CompilationUnitTests.java

/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Stephan Herrmann - contribution for bug 337868 - [compiler][model] incomplete support for package-info.java when using SearchableEnvironment
 *******************************************************************************/
package org.eclipse.jdt.core.tests.model;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import junit.framework.Test;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.jdt.core.dom.rewrite.ImportRewrite;
import org.eclipse.jdt.internal.core.Buffer;
import org.eclipse.jdt.internal.core.CompilationUnit;
import org.eclipse.jdt.internal.core.util.Util;
import org.eclipse.text.edits.ReplaceEdit;
import org.eclipse.text.edits.TextEdit;
import org.eclipse.text.edits.UndoEdit;

public class CompilationUnitTests extends ModifyingResourceTests {
	ICompilationUnit cu;
	ICompilationUnit workingCopy;
	IJavaProject testProject;

public CompilationUnitTests(String name) {
	super(name);
}
/**
 * Internal synonym for deprecated constant AST.JSL3
 * to alleviate deprecation warnings.
 * @deprecated
 */
/*package*/ static final int JLS3_INTERNAL = AST.JLS3;

public void setUpSuite() throws Exception {
	super.setUpSuite();

	final String compliance = "1.5"; //$NON-NLS-1$
	this.testProject = createJavaProject("P", new String[] {"src"}, new String[] {getExternalJCLPathString(compliance)}, "bin", compliance); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	createFolder("/P/src/p");
	createFile(
		"/P/src/p/X.java",
		"\n\n" + 	// package now includes comment (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=93880)
						// => need some empty line at beginning to be able to have cu without any other element (see testGetElementAt())
		"/* some comment */" +
		"package p;\n" +
		"import p2.*;\n" +
		"import p3.Z;\n" +
		"public class X implements Runnable {\n" +
		"  public int f1;\n" +
		"  /** @deprecated\n */" +
		"  protected Object f2;\n" +
		"  private X f3;\n" +
		"  java.lang.String f4;\n" +
		"  int f5, f6, f7;\n" +
		"  @Deprecated\n" +
		"  int f8;\n" +
		"  public class Inner {\n" +
		"    class InnerInner {\n" +
		"    }\n" +
		"  }\n" +
		"  public void foo(Y y) throws IOException {\n" +
		"  }\n" +
		"  protected static Object bar() {\n" +
		"  }\n" +
		"  /** @deprecated\n */" +
		"  private int fred() {\n" +
		"  }\n" +
		"  @Deprecated\n" +
		"  private void fred2() {\n" +
		"  }\n" +
		"  void testIsVarArgs(String s, Object ... args) {\n" +
		"  }\n" +
		"  X(String... s) {\n" +
		"  }\n" +
		"  native void foo2();\n" +
		"  volatile void foo3() {}\n" +
		"  strictfp void foo4() {}\n" +
		"}\n" +
		"/** @deprecated\n */" +
		"interface I {\n" +
		"  int run();\n" +
		"}\n" +
		"interface I2<E> {\n" +
		"}\n" +
		"@Deprecated\n" +
		"interface I3 {\n" +
		"}\n" +
		"class Y<E> implements I2<E> {\n" +
		"}\n" +
		"enum Colors {\n" +
		"  BLUE, WHITE, RED;\n" +
		"}\n" +
		"@interface /*c*/ Annot {\n" +
		"  String field();\n" +
		"}"
	);
	this.cu = getCompilationUnit("/P/src/p/X.java");
}

// Use this static initializer to specify subset for tests
// All specified tests which do not belong to the class are skipped...
static {
//	TESTS_PREFIX = "testGetChildren";
//	TESTS_NAMES = new String[] { "testDefaultFlag1" };
//	TESTS_NUMBERS = new int[] { 13 };
//	TESTS_RANGE = new int[] { 16, -1 };
}
public static Test suite() {
	return buildModelTestSuite(CompilationUnitTests.class);
}
protected void tearDown() throws Exception {
	if (this.workingCopy != null)
		this.workingCopy.discardWorkingCopy();
	super.tearDown();
}
public void tearDownSuite() throws Exception {
	this.deleteProject("P");
	super.tearDownSuite();
}

private ICompilationUnit createWorkingCopy(String source) throws JavaModelException {
	this.workingCopy = getCompilationUnit("/P/src/p/Y.java").getWorkingCopy(new WorkingCopyOwner(){}, null);
	this.workingCopy.getBuffer().setContents(source);
	this.workingCopy.makeConsistent(null);
	return this.workingCopy;
}
/**
 * Create working copy and compute problems.
 *
 * Note that in this case, a complete parse of javadoc comment is performed
 * (ie. done with checkDocComment = true) instead of a "light" parse when
 * problems are not computed.
 *
 * See CompilationUnit#buildStructure() line with comment: // disable javadoc parsing if not computing problems, not resolving and not creating ast
 * and org.eclipse.jdt.internal.compiler.parser.JavadocParser#checkDeprecation(int)
 */
private ICompilationUnit createWorkingCopyComputingProblems(String source) throws JavaModelException {
	this.workingCopy = getWorkingCopy("/P/src/p/Y.java", source, true);
	return this.workingCopy;
}
/**
 * Calls methods that do nothing to ensure code coverage
 */
public void testCodeCoverage() throws JavaModelException {
	this.cu.discardWorkingCopy();
	this.cu.restore();
}
/**
 * Ensures <code>commitWorkingCopy(boolean, IProgressMonitor)</code> throws the correct
 * <code>JavaModelException</code> for a <code>CompilationUnit</code>.
 */
public void testCommitWorkingCopy() {
	try {
		this.cu.commitWorkingCopy(false, null);
	} catch (JavaModelException jme) {
		assertTrue("Incorrect status for committing a CompilationUnit", jme.getStatus().getCode() == IJavaModelStatusConstants.INVALID_ELEMENT_TYPES);
		return;
	}
	assertTrue("A compilation unit should throw an exception is a commit is attempted", false);
}

/*
 * Ensures that the default value for an annotation method is correct.
 */
public void testDefaultValue1() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public String member() default \"abc\";\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=\"abc\"",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensures that the default value for an annotation method is correct.
 */
public void testDefaultValue2() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public int member() default 1;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=(int)1",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensures that the default value for an annotation method is correct.
 */
public void testDefaultValue3() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public int member();\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"<null>",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensures that the default value for a non annotation method is correct.
 */
public void testDefaultValue4() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public class Y {\n" +
			"  public int member() {}\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"<null>",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensures that the default value for an annotation method is correct.
 */
public void testDefaultValue5() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public String member() default \"abc\" + 1;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=<null>",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensures that the default value for a constructor doesn't throw a ClassCastException
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=226134 )
 */
public void testDefaultValue6() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public class Y {\n" +
			"  public Y() {}\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("Y", new String[0]);
		assertMemberValuePairEquals(
			"<null>",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that the default value (a negative int) for an annotation method is correct.
 */
public void testDefaultValue7() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public int member() default -1;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=(int)-1",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that the default value (a negative float) for an annotation method is correct.
 */
public void testDefaultValue8() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public float member() default -1.0f;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=-1.0f",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that the default value (a negative double) for an annotation method is correct.
 */
public void testDefaultValue9() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public double member() default -1.0;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=(double)-1.0",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that the default value (a negative long) for an annotation method is correct.
 */
public void testDefaultValue10() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public @interface Y {\n" +
			"  public long member() default -1L;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=-1L",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that the default value (a sign appended Qualified Name Reference) for an annotation method
 * doesn't throw an exception
 */
public void testDefaultValue11() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"interface A {\n" +
			"	static int VAL = 1;\n" +
			"}\n" +
			"public @interface Y {\n" +
			"  public int member() default -A.VAL;\n" +
			"}";
		createFile("/P/src/p/Y.java", cuSource);
		IMethod method = getCompilationUnit("/P/src/p/Y.java").getType("Y").getMethod("member", new String[0]);
		assertMemberValuePairEquals(
			"member=<null>",
			method.getDefaultValue());
	} finally {
		deleteFile("/P/src/p/Y.java");
	}
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag01() throws JavaModelException {
	IType type = this.cu.getType("X");
	assertTrue("Type X should not be deprecated", !Flags.isDeprecated(type.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag02() throws JavaModelException {
	IType type = this.cu.getType("I");
	assertTrue("Type I should be deprecated", Flags.isDeprecated(type.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag03() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f1");
	assertTrue("Field f1 should not be deprecated", !Flags.isDeprecated(field.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag04() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f2");
	assertTrue("Field f2 should be deprecated", Flags.isDeprecated(field.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag05() throws JavaModelException {
	IMethod method = this.cu.getType("X").getMethod("bar", new String[]{});
	assertTrue("Method bar should not be deprecated", !Flags.isDeprecated(method.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 23207 Flags.isDeprecated(IMethod.getFlags()) doesn't work)
 */
public void testDeprecatedFlag06() throws JavaModelException {
	IMethod method = this.cu.getType("X").getMethod("fred", new String[]{});
	assertTrue("Method fred should be deprecated", Flags.isDeprecated(method.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 89807 Outliner should recognize @Deprecated annotation)
 */
public void testDeprecatedFlag07() throws JavaModelException {
	IType type = this.cu.getType("I3");
	assertTrue("Type I3 should be deprecated", Flags.isDeprecated(type.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 89807 Outliner should recognize @Deprecated annotation)
 */
public void testDeprecatedFlag08() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f8");
	assertTrue("Field f8 should be deprecated", Flags.isDeprecated(field.getFlags()));
}

/*
 * Ensure that the deprecated flag is correctly reported
 * (regression test fo bug 89807 Outliner should recognize @Deprecated annotation)
 */
public void testDeprecatedFlag09() throws JavaModelException {
	IMethod method = this.cu.getType("X").getMethod("fred2", new String[0]);
	assertTrue("Method fred2 should be deprecated", Flags.isDeprecated(method.getFlags()));
}

/*
 * Bug 337868 - [compiler][model] incomplete support for package-info.java when using SearchableEnvironment 
 * Ensure that package level annotation is evaluated during AST creation.
 */
public void testDeprecatedFlag10() throws CoreException {
	try {
		createFolder("/P/src/p2");
	
		createFile(
				"/P/src/p2/package-info.java",
				"@java.lang.Deprecated package p2;\n"
			);
		
		// workaround for missing type in jclMin:
		createFolder("/P/src/java/lang");
		createFile(
				"/P/src/java/lang/Deprecated.java",
				"package java.lang;\n" +
				"@Retention(RetentionPolicy.RUNTIME)\n" + 
				"public @interface Deprecated {\n" + 
				"}\n"
			);
	
		createFile("/P/src/p2/C.java", 
				"package p2;\n" +
				"public class C {}\n");
	
		createFile("/P/src/p/D.java", 
				"package p;\n" +
				"public class D extends p2.C {}\n");
		ICompilationUnit cuD = getCompilationUnit("/P/src/p/D.java");
		
		ASTParser parser = ASTParser.newParser(JLS3_INTERNAL);
		parser.setProject(this.testProject);
		parser.setSource(cuD);
		parser.setResolveBindings(true);
		org.eclipse.jdt.core.dom.CompilationUnit cuAST = (org.eclipse.jdt.core.dom.CompilationUnit) parser.createAST(null);
		IProblem[] problems = cuAST.getProblems();
		assertEquals("Should have 1 problem", 1, problems.length);
		assertEquals("Should have a deprecation warning", "The type C is deprecated", problems[0].getMessage());
	} finally {
		deleteFile("/P/src/p/D.java");
		deleteFolder("/P/src/p2");
		deleteFolder("/P/src/java/lang");
	}
}

/*
 * Bug 337868 - [compiler][model] incomplete support for package-info.java when using SearchableEnvironment 
 * Ensure that package level annotation is evaluated during AST creation. 
 * a working copy for package-info exists and must be used.
 */
public void testDeprecatedFlag11() throws CoreException {
	try {
		createFolder("/P/src/p2");

		createFile(
				"/P/src/p2/package-info.java",
				"@java.lang.Deprecated package p2;\n"
			);
		WorkingCopyOwner myWCOwner = newWorkingCopyOwner(null);
		getCompilationUnit("/P/src/p2/package-info.java").getWorkingCopy(myWCOwner, null);


		// workaround for missing type in jclMin:
		createFolder("/P/src/java/lang");
		createFile(
				"/P/src/java/lang/Deprecated.java",
				"package java.lang;\n" +
				"@Retention(RetentionPolicy.RUNTIME)\n" +
				"public @interface Deprecated {\n" +
				"}\n"
			);
	
		createFile("/P/src/p2/C.java",
				"package p2;\n" +
				"public class C {}\n");
	
		createFile("/P/src/p/D.java",
				"package p;\n" +
				"public class D extends p2.C {}\n");
		ICompilationUnit cuD = getCompilationUnit("/P/src/p/D.java");

		ASTParser parser = ASTParser.newParser(JLS3_INTERNAL);
		parser.setWorkingCopyOwner(myWCOwner);
		parser.setProject(this.testProject);
		parser.setSource(cuD);
		parser.setResolveBindings(true);
		org.eclipse.jdt.core.dom.CompilationUnit cuAST = (org.eclipse.jdt.core.dom.CompilationUnit) parser.createAST(null);
		IProblem[] problems = cuAST.getProblems();
		assertEquals("Should have 1 problem", 1, problems.length);
		assertEquals("Should have a deprecation warning", "The type C is deprecated", problems[0].getMessage());
	} finally {
		deleteFile("/P/src/p/D.java");
		deleteFolder("/P/src/p2");
		deleteFolder("/P/src/java/lang");
	}
}
/*
 * Ensures that the primary type of a cu can be found.
 */
public void testFindPrimaryType1() throws JavaModelException {
	ICompilationUnit unit = getCompilationUnit("/P/src/p/X.java");
	assertElementEquals(
		"Unexpected primary type",
		"X [in X.java [in p [in src [in P]]]]",
		unit.findPrimaryType());
}

/*
 * Ensures that retrieving the content of a compilation whose file has been deleted logs the problem
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=138882 )
 */
public void testFileDeleted() throws CoreException {
	try {
		startLogListening();
		((org.eclipse.jdt.internal.compiler.env.ICompilationUnit) getCompilationUnit("/P/src/p/Deleted.java")).getContents();
		assertLogEquals(
			"Status ERROR: org.eclipse.jdt.core code=4 File not found: \'/P/src/p/Deleted.java\' org.eclipse.core.internal.resources.ResourceException: Resource \'/P/src/p/Deleted.java\' does not exist.\n"
		);
	} finally {
		stopLogListening();
	}
}

/*
 * Ensures that findPrimaryType() doesn't throw an exception if the cu name is invalid.
 * (regression test for bug 120865 ICompilationUnit.findPrimaryType(..) should not throw internal AFE)
 */
public void testFindPrimaryType2() throws JavaModelException {
	ICompilationUnit unit = getPackage("/P/src/p").getCompilationUnit("A.B.java");
	assertNull("Unexpected primary type", unit.findPrimaryType());
}

/*
 * Ensure that the annotations for a type are correct.
 */
public void testAnnotations01() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that the annotations for a method are correct.
 */
public void testAnnotations02() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y {\n" +
		"  @MyAnnot\n" +
		"  public void foo() {\n" +
		"  }\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that the annotations for a field are correct.
 */
public void testAnnotations03() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y {\n" +
		"  @MyAnnot\n" +
		"  int field;\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getField("field").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that the annotations for a package declaration are correct.
 */
public void testAnnotations04() throws CoreException {
	createWorkingCopy(
		"@MyAnnot\n" +
		"package p;"
	);
	IAnnotation[] annotations = this.workingCopy.getPackageDeclaration("p").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that the annotations for a local variable are correct.
 */
public void testAnnotations05() throws JavaModelException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y {\n" +
		"  void foo() {\n" +
		"    @MyAnnot\n" +
		"    int var1 = 2;\n" +
		"  }\n" +
		"}"
	);
	IAnnotation[] annotations = getLocalVariable(this.workingCopy, "var1 = 2;", "var1").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that an int member annotation is correct.
 */
public void testAnnotations06() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(intMember=2)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(intMember=(int)2)\n",
		annotations);
}

/*
 * Ensure that a long member annotation is correct.
 */
public void testAnnotations07() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(longMember=123456789L)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(longMember=123456789L)\n",
		annotations);
}

/*
 * Ensure that a float member annotation is correct.
 */
public void testAnnotations08() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(floatMember=1.2f)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(floatMember=1.2f)\n",
		annotations);
}

/*
 * Ensure that a double member annotation is correct.
 */
public void testAnnotations09() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(doubleMember=1.2)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(doubleMember=(double)1.2)\n",
		annotations);
}

/*
 * Ensure that a char member annotation is correct.
 */
public void testAnnotations10() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(charMember='a')\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(charMember=\'a\')\n",
		annotations);
}

/*
 * Ensure that a boolean member annotation is correct.
 */
public void testAnnotations11() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(booleanMember=true)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(booleanMember=true)\n",
		annotations);
}

/*
 * Ensure that a String member annotation is correct.
 */
public void testAnnotations12() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(stringMember=\"abc\")\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(stringMember=\"abc\")\n",
		annotations);
}

/*
 * Ensure that an annotation member annotation is correct.
 */
public void testAnnotations13() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(annotationMember=@MyOtherAnnot(1))\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(annotationMember=@MyOtherAnnot((int)1))\n",
		annotations);
}

/*
 * Ensure that a class literal member annotation is correct.
 */
public void testAnnotations14() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(classLiteralMember=Object.class)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(classLiteralMember=Object.class)\n",
		annotations);
}

/*
 * Ensure that a qualified name member annotation is correct.
 */
public void testAnnotations15() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(qualifiedMember=MyEnum.FIRST)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(qualifiedMember=MyEnum.FIRST)\n",
		annotations);
}

/*
 * Ensure that a array member annotation is correct.
 */
public void testAnnotations16() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(arrayMember={1, 2, 3})\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(arrayMember={(int)1, (int)2, (int)3})\n",
		annotations);
}

/*
 * Ensure that a empty array member annotation is correct.
 */
public void testAnnotations17() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(arrayMember={})\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(arrayMember=[unknown]{})\n",
		annotations);
}

/*
 * Ensure that a qualified annotation is correct
 */
public void testAnnotations18() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@x . y. MyAnnot(x='a', y=false)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@x.y.MyAnnot(x='a', y=false)\n",
		annotations);
}

/*
 * Ensure that a annotation with an unknown member kind is correct
 */
public void testAnnotations19() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(unknown=1 + 2.3)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(unknown=<null>)\n",
		annotations);
}

/*
 * Ensure that a single member annotation is correct
 */
public void testAnnotations20() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(1)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot((int)1)\n",
		annotations);
}

/*
 * Ensure that an heterogeneous array member annotation is correct.
 */
public void testAnnotations21() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(arrayMember={1, 2.3, 1 + 3.4, 'a'})\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(arrayMember=[unknown]{(int)1, (double)2.3, <null>, \'a\'})\n",
		annotations);
}

/*
 * Ensure that an annotation with syntax error is correct.
 */
public void testAnnotations22() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(name=)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(name=<null>)\n",
		annotations);
}

/*
 * Ensure that an heterogeneous array member annotation is correct.
 * (regression test for bug 207445 IMemberValuePair with heterogenous array values should be of kind K_UNKNOWN)
 */
public void testAnnotations23() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(arrayMember={1, \"abc\"})\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(arrayMember=[unknown]{(int)1, \"abc\"})\n",
		annotations);
}

/*
 * Ensure that the annotations for a method parameter are correct.
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=209661)
 */
public void testAnnotations24() throws JavaModelException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y {\n" +
		"  void foo(@MyAnnot int arg1) {\n" +
		"  }\n" +
		"}"
	);
	IAnnotation[] annotations = getLocalVariable(this.workingCopy, "arg1", "arg1").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot\n",
		annotations);
}

/*
 * Ensure that a simple name member annotation is correct.
 */
public void testAnnotations25() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"import static MyEnum.FIRST;\n" +
		"@MyAnnot(simpleMember=FIRST)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(simpleMember=FIRST)\n",
		annotations);
}

/*
 * Ensure that a simple name member annotation with an array {null} value is correct.
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=220940 )
 */
public void testAnnotations26() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(value={null})\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot([unknown]{<null>})\n",
		annotations);
}
/*
 * Ensure that the recovered annotation is correct
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=228464 )
 */
public void testAnnotations27() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"@MyAnnot(name=)\n" +
		"public class Y {\n" +
		"}"
	);
	IAnnotation[] annotations = this.workingCopy.getType("Y").getAnnotations();
	assertAnnotationsEqual(
		"@MyAnnot(name=<null>)\n",
		annotations);
}
/*
 * Ensures that getFullyQualifiedName() behaves correctly for a top level source type
 */
public void testGetFullyQualifiedName1() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X");
	assertEquals("p.X", type.getFullyQualifiedName());
}

/*
 * Ensures that getFullyQualifiedName() behaves correctly for a top level source type
 */
public void testGetFullyQualifiedName2() {
	IType type = getCompilationUnit("/P/src/X.java").getType("X");
	assertEquals("X", type.getFullyQualifiedName());
}

/*
 * Ensures that getFullyQualifiedName() behaves correctly for a member type
 */
public void testGetFullyQualifiedName3() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getType("Member");
	assertEquals("p.X$Member", type.getFullyQualifiedName());
}

/*
 * Ensures that getFullyQualifiedName() behaves correctly for a local type
 */
public void testGetFullyQualifiedName4() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getMethod("foo", new String[0]).getType("Local", 1);
	assertEquals("p.X$Local", type.getFullyQualifiedName());
}

/*
 * Ensures that getFullyQualifiedName('.') behaves correctly for a top level source type
 */
public void testGetFullyQualifiedName5() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X");
	assertEquals("p.X", type.getFullyQualifiedName('.'));
}

/*
 * Ensures that getFullyQualifiedName('.') behaves correctly for a top level source type
 */
public void testGetFullyQualifiedName6() {
	IType type = getCompilationUnit("/P/src/X.java").getType("X");
	assertEquals("X", type.getFullyQualifiedName('.'));
}

/*
 * Ensures that getFullyQualifiedName() behaves correctly for a member type
 */
public void testGetFullyQualifiedName7() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getType("Member");
	assertEquals("p.X.Member", type.getFullyQualifiedName('.'));
}

/*
 * Ensures that getFullyQualifiedName() behaves correctly for a local type
 */
public void testGetFullyQualifiedName8() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getMethod("foo", new String[0]).getType("Local", 1);
	assertEquals("p.X.Local", type.getFullyQualifiedName('.'));
}

/*
 * Ensures that the categories for a class are correct.
 */
public void testGetCategories01() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"/**\n" +
		" * @category test\n" +
		" */\n" +
		"public class Y {\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for an interface are correct.
 */
public void testGetCategories02() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"/**\n" +
		" * @category test\n" +
		" */\n" +
		"public interface Y {\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for an enumeration type are correct.
 */
public void testGetCategories03() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"/**\n" +
		" * @category test\n" +
		" */\n" +
		"public enum Y {\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for an annotation type type are correct.
 */
public void testGetCategories04() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"/**\n" +
		" * @category test\n" +
		" */\n" +
		"public @interface Y {\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for a method are correct.
 */
public void testGetCategories05() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for a constructor are correct.
 */
public void testGetCategories06() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  public Y() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("Y", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for a field are correct.
 */
public void testGetCategories07() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  int field;\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getField("field").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for a member type are correct.
 */
public void testGetCategories08() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  class Member {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getType("Member").getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test\n",
		categories);
}

/*
 * Ensures that the categories for an element that has no categories is empty.
 */
public void testGetCategories09() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"  */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"",
		categories);
}

/*
 * Ensures that the categories for an element that has multiple category tags is correct.
 */
public void testGetCategories10() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test1\n" +
		"   * @category test2\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test1\n" +
		"test2\n",
		categories);
}

/*
 * Ensures that the categories for an element that has multiple categories for one category tag is correct.
 */
public void testGetCategories11() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test1 test2\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test1\n" +
		"test2\n",
		categories);
}
public void testGetCategories12() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test1 test2\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test1\n" +
		"test2\n",
		categories);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=125676
public void testGetCategories13() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category " +
		"	 *		test\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"",
		categories);
}
public void testGetCategories14() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category" +
		"	 *		test\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"",
		categories);
}
public void testGetCategories15() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test1" +
		"	 *		test2\n" +
		"   */\n" +
		"  void foo() {}\n" +
		"}"
	);
	String[] categories = this.workingCopy.getType("Y").getMethod("foo", new String[0]).getCategories();
	assertStringsEqual(
		"Unexpected categories",
		"test1\n",
		categories);
}

/*
 * Ensures that the children of a type for a given category are correct.
 */
public void testGetChildrenForCategory01() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  int field;\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  void foo1() {}\n" +
		"  /**\n" +
		"   * @category test\n" +
		"   */\n" +
		"  void foo2() {}\n" +
		"  /**\n" +
		"   * @category other\n" +
		"   */\n" +
		"  void foo3() {}\n" +
		"}"
	);
	IJavaElement[] children = this.workingCopy.getType("Y").getChildrenForCategory("test");
	assertElementsEqual(
		"Unexpected children",
		"field [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo1() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo2() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		children);
}

/*
 * Ensures that the children of a type for a given category are correct.
 */
public void testGetChildrenForCategory02() throws CoreException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category test1 test2\n" +
		"   */\n" +
		"  class Member {}\n" +
		"  /**\n" +
		"   * @category test1\n" +
		"   */\n" +
		"  void foo1() {}\n" +
		"  /**\n" +
		"   * @category test2\n" +
		"   */\n" +
		"  void foo2() {}\n" +
		"}"
	);
	IJavaElement[] children = this.workingCopy.getType("Y").getChildrenForCategory("test1");
	assertElementsEqual(
		"Unexpected children",
		"Member [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo1() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		children);
}
public void testGetChildrenForCategory03() throws CoreException, IOException {
	createWorkingCopyComputingProblems(
		"package p;\n" +
		"public class Y {\n" +
		"  /**\n" +
		"   * @category fields test all\n" +
		"   */\n" +
		"  int field;\n" +
		"  /**\n" +
		"   * @category methods test all\n" +
		"   */\n" +
		"  void foo1() {}\n" +
		"  /**\n" +
		"   * @category methods test all\n" +
		"   */\n" +
		"  void foo2() {}\n" +
		"  /**\n" +
		"   * @category methods other all\n" +
		"   */\n" +
		"  void foo3() {}\n" +
		"}"
	);
	IJavaElement[] tests  = this.workingCopy.getType("Y").getChildrenForCategory("test");
	assertElementsEqual(
		"Unexpected children",
		"field [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo1() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo2() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		tests);
	IJavaElement[] methods = this.workingCopy.getType("Y").getChildrenForCategory("methods");
	assertElementsEqual(
		"Unexpected children",
		"foo1() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo2() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo3() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		methods);
	IJavaElement[] others = this.workingCopy.getType("Y").getChildrenForCategory("other");
	assertElementsEqual(
		"Unexpected children",
		"foo3() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		others);
	IJavaElement[] all = this.workingCopy.getType("Y").getChildrenForCategory("all");
	assertElementsEqual(
		"Unexpected children",
		"field [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo1() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo2() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]\n" +
		"foo3() [in Y [in [Working copy] Y.java [in p [in src [in P]]]]]",
		all);
}

/**
 * Ensures <code>getContents()</code> returns the correct value
 * for a <code>CompilationUnit</code> that is not present
 */
public void testGetContentsForNotPresent() {
	CompilationUnit compilationUnit = (CompilationUnit)getCompilationUnit("/P/src/p/Absent.java");

	assertSourceEquals("Unexpected contents for non present cu", "", new String(compilationUnit.getContents()));
}
/*
 * Ensures that getContents() doesn't throw a NullPointerException for a non-existing cu on a remote file system
 * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=213427 )
 */
public void testGetContentsForNotPresentRemote() throws CoreException, URISyntaxException {
	IWorkspace workspace = getWorkspace();
	IProject project = workspace.getRoot().getProject("Foo");
	try {
		IProjectDescription description = workspace.newProjectDescription("Foo");
		description.setLocationURI(new URI("jdt.core.test:///foo"));
		project.create(description, null);
		CompilationUnit remoteCU = (CompilationUnit) getCompilationUnit("/Foo/X.java");
		Exception actual = null;
		try {
			remoteCU.getContents();
		} catch (Exception e) {
			actual = e;
		}
		assertExceptionEquals(
			"Unexpected exception",
			"<null>",
			actual);
	} finally {
		project.delete(true, null);
	}
 }
/**
 * Tests Java element retrieval via source position
 */
public void testGetElementAt() throws JavaModelException {
	IType type = this.cu.getType("X");
	ISourceRange sourceRange= type.getSourceRange();
	//ensure that we are into the body of the type
	IJavaElement element=
		this.cu.getElementAt(sourceRange.getOffset() + type.getElementName().length() + 1);
	assertTrue("Should have found a type", element instanceof IType);
	assertEquals(
		"Should have found X",
		"X",
		element.getElementName());
	//ensure that null is returned if there is no element other than the compilation
 	//unit itself at the given position
 	element= this.cu.getElementAt(this.cu.getSourceRange().getOffset() + 1);
 	assertEquals("Should have not found any element", null, element);
}
/**
 * Tests import declararion retrieval via source position.
 * (regression test for bug 14331 ICompilationUnit.getElementAt dos not find import decl)
 */
public void testGetElementAt2() throws JavaModelException {
	IImportContainer container = this.cu.getImportContainer();
	ISourceRange sourceRange= container.getSourceRange();
	//ensure that we are inside the import container
	IJavaElement element= this.cu.getElementAt(sourceRange.getOffset() + 1);
	assertTrue("Should have found an import", element instanceof IImportDeclaration);
	assertEquals(
		"Import not found",
		"p2.*",
		 element.getElementName());
}
/*
 * Ensures that the right field is returnd in a muti-declaration field.
 */
public void testGetElementAt3() throws JavaModelException {
	int fieldPos = this.cu.getSource().indexOf("f5");
	IJavaElement element= this.cu.getElementAt(fieldPos);
	assertEquals(
		"Unexpected field found",
		this.cu.getType("X").getField("f5"),
		 element);
}
/*
 * Ensures that the right field is returnd in a muti-declaration field.
 */
public void testGetElementAt4() throws JavaModelException {
	int fieldPos = this.cu.getSource().indexOf("f6");
	IJavaElement element= this.cu.getElementAt(fieldPos);
	assertEquals(
		"Unexpected field found",
		this.cu.getType("X").getField("f6"),
		 element);
}
/*
 * Ensures that the right field is returnd in a muti-declaration field.
 */
public void testGetElementAt5() throws JavaModelException {
	int fieldPos = this.cu.getSource().indexOf("f7");
	IJavaElement element= this.cu.getElementAt(fieldPos);
	assertEquals(
		"Unexpected field found",
		this.cu.getType("X").getField("f7"),
		 element);
}
/*
 * Ensures that the right field is returned in a muti-declaration field.
 */
public void testGetElementAt6() throws JavaModelException {
	int fieldPos = this.cu.getSource().indexOf("int f5");
	IJavaElement element= this.cu.getElementAt(fieldPos);
	assertEquals(
		"Unexpected field found",
		this.cu.getType("X").getField("f5"),
		element);
}
/*
 * Ensures that the right type is returnd if an annotation type as a comment in its header.
 */
public void testGetElementAt7() throws JavaModelException {
	int fieldPos = this.cu.getSource().indexOf("Annot");
	IJavaElement element= this.cu.getElementAt(fieldPos);
	assertEquals(
		"Unexpected type found",
		this.cu.getType("Annot"),
		element);
}
/**
 * Ensures that correct number of fields with the correct names, modifiers, signatures
 * and declaring types exist in a type.
 */
public void testGetFields() throws JavaModelException {
	IType type = this.cu.getType("X");
	IField[] fields= type.getFields();
	String[] fieldNames = new String[] {"f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8"};
	String[] flags = new String[] {"public", "protected", "private", "", "", "", "", ""};
	String[] signatures = new String[] {"I", "QObject;", "QX;", "Qjava.lang.String;", "I", "I", "I", "I"};
	assertEquals("Wrong number of fields returned",  fieldNames.length, fields.length);
	for (int i = 0; i < fields.length; i++) {
		assertEquals("Incorrect name for the " + i + " field", fieldNames[i], fields[i].getElementName());
		String mod= Flags.toString(fields[i].getFlags());
		assertEquals("Unexpected modifier for " + fields[i].getElementName(), flags[i], mod);
		assertEquals("Unexpected type signature for " + fields[i].getElementName(), signatures[i], fields[i].getTypeSignature());
		assertEquals("Unexpected declaring type for " + fields[i].getElementName(), type, fields[i].getDeclaringType());
		assertTrue("Field should exist " + fields[i], fields[i].exists());
	}
}
/**
 * Ensure that import declaration handles are returned from the
 * compilation unit.
 * Checks non-existant handle, on demand and not.
 */
public void testGetImport() {
	IImportDeclaration imprt = this.cu.getImport("java.lang");
	assertTrue("Import should not exist " + imprt, !imprt.exists());

	imprt = this.cu.getImport("p2.*");
	assertTrue("Import should exist " + imprt, imprt.exists());

	imprt = this.cu.getImport("p3.Z");
	assertTrue("Import should exist " + imprt, imprt.exists());
}
/**
 * Ensures that correct number of imports with the correct names
 * exist in "GraphicsTest" compilation unit.
 */
public void testGetImports() throws JavaModelException {
	IImportDeclaration[] imprts = this.cu.getImports();
	IImportContainer container= this.cu.getImportContainer();
	String[] importNames = new String[] {"p2.*", "p3.Z"};

	assertEquals("Wrong number of imports returned", importNames.length, imprts.length);
	for (int i = 0; i < imprts.length; i++) {
		assertTrue("Incorrect name for the type in this position: " + imprts[i].getElementName(), imprts[i].getElementName().equals(importNames[i]));
		assertTrue("Import does not exist " + imprts[i], imprts[i].exists());
		if (i == 0) {
			assertTrue("Import is not on demand " + imprts[i], imprts[i].isOnDemand());
			assertTrue("Import should be non-static " + imprts[i], imprts[i].getFlags() == Flags.AccDefault);
		} else {
			assertTrue("Import is on demand " + imprts[i], !imprts[i].isOnDemand());
			assertTrue("Import should be non-static " + imprts[i], imprts[i].getFlags() == Flags.AccDefault);
		}
		assertTrue("Container import does not equal import", container.getImport(imprts[i].getElementName()).equals(imprts[i]));
	}

	assertTrue("Import container must exist and have children", container.exists() && container.hasChildren());
	ISourceRange containerRange= container.getSourceRange();
	assertEquals(
		"Offset container range not correct",
		imprts[0].getSourceRange().getOffset(),
		containerRange.getOffset());
	assertEquals(
		"Length container range not correct",
		imprts[imprts.length-1].getSourceRange().getOffset() + imprts[imprts.length-1].getSourceRange().getLength(),
		containerRange.getOffset() + containerRange.getLength());
	assertSourceEquals("Source not correct",
		"import p2.*;\n" +
		"import p3.Z;",
		container.getSource());

}
/**
 * Ensure that type handles are returned from the
 * compilation unit for an inner type.
 */
public void testGetInnerTypes() throws JavaModelException {
	IType type1 = this.cu.getType("X");
	assertTrue("X type should have children", type1.hasChildren());
	assertTrue("X type superclass name should be null", type1.getSuperclassName() == null);
	String[] superinterfaceNames= type1.getSuperInterfaceNames();
	assertEquals("X type should have one superinterface", 1, superinterfaceNames.length);
	assertEquals("Unexpected super interface name", "Runnable", superinterfaceNames[0]);
	assertEquals("Fully qualified name of the type is incorrect", "p.X", type1.getFullyQualifiedName());
	IType type2 = type1.getType("Inner");
	superinterfaceNames = type2.getSuperInterfaceNames();
	assertEquals("X$Inner type should not have a superinterface", 0, superinterfaceNames.length);
	assertEquals("Fully qualified name of the inner type is incorrect", "p.X$Inner", type2.getFullyQualifiedName());
	assertEquals("Declaring type of the inner type is incorrect", type1, type2.getDeclaringType());
	IType type3 = type2.getType("InnerInner");
	assertTrue("InnerInner type should not have children", !type3.hasChildren());
}
/*
 * Ensures that the key for a top level type is correct
 */
public void testGetKey1() {
	IType type = this.cu.getType("X");
	assertEquals("Lp/X;", type.getKey());
}
/*
 * Ensures that the key for a member type is correct
 */
public void testGetKey2() {
	IType type = this.cu.getType("X").getType("Inner");
	assertEquals("Lp/X$Inner;", type.getKey());
}
/*
 * Ensures that the key for a secondary type is correct
 */
public void testGetKey3() {
	IType type = this.cu.getType("I");
	assertEquals("Lp/X~I;", type.getKey());
}
/*
 * Ensures that the key for an anonymous type is correct
 */
public void testGetKey4() {
	IType type = this.cu.getType("X").getMethod("foo", new String[0]).getType("", 1);
	assertEquals("Lp/X$1;", type.getKey());
}
/**
 * Ensures that a method has the correct return type, parameters and exceptions.
 */
public void testGetMethod1() throws JavaModelException {
	IType type = this.cu.getType("X");
	IMethod foo = type.getMethod("foo", new String[]{"QY;"});
	String[] exceptionTypes= foo.getExceptionTypes();
	assertEquals("Wrong number of exception types", 1, exceptionTypes.length);
	assertEquals("Unxepected exception type", "QIOException;", exceptionTypes[0]);
	assertEquals("Wrong return type", "V", foo.getReturnType());
	String[] parameterNames = foo.getParameterNames();
	assertEquals("Wrong number of parameter names", 1, parameterNames.length);
	assertEquals("Unexpected parameter name", "y", parameterNames[0]);
}
/**
 * Ensures that a method has the correct AccVarargs flag set.
 */
public void testGetMethod2() throws JavaModelException {
	IType type = this.cu.getType("X");
	IMethod method = type.getMethod("testIsVarArgs", new String[]{"QString;", "[QObject;"});
	assertTrue("Should have the AccVarargs flag set", Flags.isVarargs(method.getFlags()));
}
/**
 * Ensures that a constructor has the correct AccVarargs flag set.
 * (regression test for bug 77422 [1.5] ArrayIndexOutOfBoundsException with vararg constructor of generic superclass)
 */
public void testGetMethod3() throws JavaModelException {
	IType type = this.cu.getType("X");
	IMethod method = type.getMethod("X", new String[]{"[QString;"});
	assertTrue("Should have the AccVarargs flag set", Flags.isVarargs(method.getFlags()));
}
/**
 * Ensures that correct number of methods with the correct names and modifiers
 * exist in a type.
 */
public void testGetMethods() throws JavaModelException {
	IType type = this.cu.getType("X");
	IMethod[] methods= type.getMethods();
	String[] methodNames = new String[] {"foo", "bar", "fred", "fred2", "testIsVarArgs", "X", "foo2", "foo3", "foo4"};
	String[] flags = new String[] {"public", "protected static", "private", "private", "", "", "native", "volatile", "strictfp"};
	assertEquals("Wrong number of methods returned", methodNames.length, methods.length);
	for (int i = 0; i < methods.length; i++) {
		assertEquals("Incorrect name for the " + i + " method", methodNames[i], methods[i].getElementName());
		int modifiers = methods[i].getFlags() & ~Flags.AccVarargs;
		String mod= Flags.toString(modifiers);
		assertEquals("Unexpected modifier for " + methods[i].getElementName(), flags[i], mod);
		assertTrue("Method does not exist " + methods[i], methods[i].exists());
	}
}
/**
 * Ensures that correct modifiers are reported for a method in an interface.
 */
public void testCheckInterfaceMethodModifiers() throws JavaModelException {
	IType type = this.cu.getType("I");
	IMethod method = type.getMethod("run", new String[0]);
	String expectedModifiers = "";
	String modifiers = Flags.toString(method.getFlags() & ~Flags.AccVarargs);
	assertEquals("Expected modifier for " + method.getElementName(), expectedModifiers, modifiers);
}
/*
 * Ensures that IType#getSuperInterfaceTypeSignatures() is correct for a source type.
 */
public void testGetSuperInterfaceTypeSignatures() throws JavaModelException {
	IType type = this.cu.getType("Y");
	assertStringsEqual(
		"Unexpected signatures",
		"QI2<QE;>;\n",
		type.getSuperInterfaceTypeSignatures());
}
/**
 * Ensure that the same element is returned for the primary element of a
 * compilation unit.
 */
public void testGetPrimary() {
	IJavaElement primary = this.cu.getPrimaryElement();
	assertEquals("Primary element for a compilation unit should be the same", this.cu, primary);
	primary = this.cu.getPrimary();
	assertEquals("Primary for a compilation unit should be the same", this.cu, primary);

}
/*
 * Ensures that the occurrence count for an initializer is correct
 */
public void testGetOccurrenceCount01() {
	IInitializer initializer = this.cu.getType("X").getInitializer(2);
	assertEquals("Unexpected occurrence count", 2, initializer.getOccurrenceCount());
}
/*
 * Ensures that the occurrence count for an anonymous type is correct
 */
public void testGetOccurrenceCount02() {
	IType type = this.cu.getType("X").getMethod("foo", new String[]{"QY;"}).getType("", 3);
	assertEquals("Unexpected occurrence count", 3, type.getOccurrenceCount());
}
/**
 * Ensures that correct number of package declarations with the correct names
 * exist a compilation unit.
 */
public void testGetPackages() throws JavaModelException {
	IPackageDeclaration[] packages = this.cu.getPackageDeclarations();
	String packageName = "p";
	assertEquals("Wrong number of packages returned", 1, packages.length);
	assertEquals("Wrong package declaration returned: ", packageName, packages[0].getElementName());
}
/**
 * Ensure that type handles are returned from the
 * compilation unit.
 * Checks non-existant handle and existing handles.
 */
public void testGetType() {
	IType type = this.cu.getType("someType");
	assertTrue("Type should not exist " + type, !type.exists());

	type = this.cu.getType("X");
	assertTrue("Type should exist " + type, type.exists());

	type = this.cu.getType("I"); // secondary type
	assertTrue("Type should exist " + type, type.exists());
}
/*
 * Ensures that getTypeQualifiedName() behaves correctly for a top level source type
 */
public void testGetTypeQualifiedName1() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X");
	assertEquals("X", type.getTypeQualifiedName());
}

/*
 * Ensures that getTypeQualifiedName() behaves correctly for a top level source type
 */
public void testGetTypeQualifiedName2() {
	IType type = getCompilationUnit("/P/src/X.java").getType("X");
	assertEquals("X", type.getTypeQualifiedName());
}

/*
 * Ensures that getTypeQualifiedName() behaves correctly for a member type
 */
public void testGetTypeQualifiedName3() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getType("Member");
	assertEquals("X$Member", type.getTypeQualifiedName());
}

/*
 * Ensures that getTypeQualifiedName() behaves correctly for a local type
 */
public void testGetTypeQualifiedName4() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getMethod("foo", new String[0]).getType("Local", 1);
	assertEquals("X$Local", type.getTypeQualifiedName());
}

/*
 * Ensures that getTypeQualifiedName('.') behaves correctly for a top level source type
 */
public void testGetTypeQualifiedName5() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X");
	assertEquals("X", type.getTypeQualifiedName('.'));
}

/*
 * Ensures that getTypeQualifiedName('.') behaves correctly for a top level source type
 */
public void testGetTypeQualifiedName6() {
	IType type = getCompilationUnit("/P/src/X.java").getType("X");
	assertEquals("X", type.getTypeQualifiedName('.'));
}

/*
 * Ensures that getTypeQualifiedName() behaves correctly for a member type
 */
public void testGetTypeQualifiedName7() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getType("Member");
	assertEquals("X.Member", type.getTypeQualifiedName('.'));
}

/*
 * Ensures that getTypeQualifiedName() behaves correctly for a local type
 */
public void testGetTypeQualifiedName8() {
	IType type = getCompilationUnit("/P/src/p/X.java").getType("X").getMethod("foo", new String[0]).getType("Local", 1);
	assertEquals("X.Local", type.getTypeQualifiedName('.'));
}
/**
 * Ensures that correct number of types with the correct names and modifiers
 * exist in a compilation unit.
 */
public void testGetTypes() throws JavaModelException {
	IType[] types = this.cu.getTypes();
	String[] typeNames = new String[] {"X", "I", "I2", "I3", "Y", "Colors", "Annot"};
	String[] flags = new String[] {"public", "", "", "", "", "", ""};
	boolean[] isClass = new boolean[] {true, false, false, false, true, false, false};
	boolean[] isInterface = new boolean[] {false, true, true, true, false, false, true};
	boolean[] isAnnotation = new boolean[] {false, false, false, false, false, false, true};
	boolean[] isEnum = new boolean[] {false, false, false, false, false, true, false};
	String[] superclassName = new String[] {null, null, null, null, null, null, null};
	String[] superclassType = new String[] {null, null, null, null, null, null, null};
	String[][] superInterfaceNames = new String[][] {
			new String[] {"Runnable"}, new String[0], new String[0], new String[0], new String[] {"I2<E>"}, new String[0], new String[0]
	};
	String[][] superInterfaceTypes = new String[][] {
			new String[] {"QRunnable;"}, new String[0], new String[0], new String[0], new String[] {"QI2<QE;>;"}, new String[0], new String[0]
	};
	String[][] formalTypeParameters = new String[][] {
		new String[0], new String[0], new String[] {"E"}, new String[0], new String[] {"E"}, new String[0], new String[0]
	};

	assertEquals("Wrong number of types returned", typeNames.length, types.length);
	for (int i = 0; i < types.length; i++) {
		assertEquals("Incorrect name for the " + i + " type", typeNames[i], types[i].getElementName());
		String mod= Flags.toString(types[i].getFlags());
		assertEquals("Unexpected modifier for " + types[i].getElementName(), flags[i], mod);
		assertTrue("Type does not exist " + types[i], types[i].exists());
		assertEquals("Incorrect isClass for the " + i + " type", isClass[i], types[i].isClass());
		assertEquals("Incorrect isInterface for the " + i + " type", isInterface[i], types[i].isInterface());
		assertEquals("Incorrect isAnnotation for the " + i + " type", isAnnotation[i], types[i].isAnnotation());
		assertEquals("Incorrect isEnum for the " + i + " type", isEnum[i], types[i].isEnum());
		assertEquals("Incorrect superclassName for the " + i + " type", superclassName[i], types[i].getSuperclassName());
		assertEquals("Incorrect superclassType for the " + i + " type", superclassType[i], types[i].getSuperclassTypeSignature());
		assertEquals("Incorrect superInterfaceNames for the " + i + " type", superInterfaceNames[i].length, types[i].getSuperInterfaceNames().length);
		assertEquals("Incorrect superInterfaceTypes for the " + i + " type", superInterfaceTypes[i].length, types[i].getSuperInterfaceTypeSignatures().length);
		assertEquals("Incorrect formalTypeParameters for the " + i + " type", formalTypeParameters[i].length, types[i].getTypeParameters().length);
	}
}
/**
 * Ensures that a compilation unit has children.
 */
public void testHasChildren() throws JavaModelException {
	this.cu.close();
	assertTrue("A closed compilation unit should have children", this.cu.hasChildren());
	this.cu.getChildren();
	assertTrue("The compilation unit should have children", this.cu.hasChildren());
}
/**
 * Ensures that a compilation unit's resource has not changed.
 */
public void testHasResourceChanged() {
	assertTrue(
		"A compilation unit's resource should not have changed",
		!this.cu.hasResourceChanged());
}
/*
 * Ensures that hasChildren doesn't return true for an import container that doesn't exist
 * (regression test for bug 76761 [model] ImportContainer.hasChildren() should not return true
 */
public void testImportContainerHasChildren() throws JavaModelException {
	IImportContainer importContainer = getCompilationUnit("/Test/DoesNotExist.java").getImportContainer();
	boolean gotException = false;
	try {
		importContainer.hasChildren();
	} catch (JavaModelException e) {
		gotException = e.isDoesNotExist();
	}
	assertTrue("Should get a not present exception", gotException);
}
/*
 * Ensures that isEnumConstant returns true for a field representing an enum constant.
 */
public void testIsEnumConstant1() throws JavaModelException {
	IField field = this.cu.getType("Colors").getField("BLUE");
	assertTrue("Colors#BLUE should be an enum constant", field.isEnumConstant());
}
/*
 * Ensures that isEnumConstant returns false for a field that is not representing an enum constant.
 */
public void testIsEnumConstant2() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f1");
	assertTrue("X#f1 should not be an enum constant", !field.isEnumConstant());
}
/*
 * Ensure that the utility method Util.#getNameWithoutJavaLikeExtension(String) works as expected
 * (regression test for bug 107735 StringIndexOutOfBoundsException in Util.getNameWithoutJavaLikeExtension())
 */
public void testNameWithoutJavaLikeExtension() {
	String name = Util.getNameWithoutJavaLikeExtension("Test.aj");
	assertEquals("Unepected name without extension", "Test.aj", name);
}
/**
 * Ensures that a compilation unit that does not exist responds
 * false to #exists() and #isOpen()
 */
public void testNotPresent1() {
	ICompilationUnit compilationUnit = ((IPackageFragment)this.cu.getParent()).getCompilationUnit("DoesNotExist.java");
	assertTrue("CU should not be open", !compilationUnit.isOpen());
	assertTrue("CU should not exist", !compilationUnit.exists());
	assertTrue("CU should still not be open", !compilationUnit.isOpen());
}
/**
 * Ensures that a compilation unit that does not exist
 * (because it is a child of a jar package fragment)
 * responds false to #exists() and #isOpen()
 * (regression test for PR #1G2RKD2)
 */
public void testNotPresent2() throws CoreException {
	ICompilationUnit compilationUnit = getPackageFragment("P", getExternalJCLPathString(), "java.lang").getCompilationUnit("DoesNotExist.java");
	assertTrue("CU should not be open", !compilationUnit.isOpen());
	assertTrue("CU should not exist", !compilationUnit.exists());
	assertTrue("CU should still not be open", !compilationUnit.isOpen());
}

/*
 * Ensure that the absence of visibility flags is correctly reported as package default
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testPackageDefaultFlag1() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f4");
	assertTrue("X#f4 should be package default", Flags.isPackageDefault(field.getFlags()));
}

/*
 * Ensure that the presence of a visibility flags is correctly reported as non package default
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testPackageDefaultFlag2() throws JavaModelException {
	IType type = this.cu.getType("X");
	assertTrue("X should not be package default", !Flags.isPackageDefault(type.getFlags()));
}

/*
 * Ensure that the presence of a visibility flags as well as the deprecated flag is correctly reported as non package default
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testPackageDefaultFlag3() throws JavaModelException {
	IField field = this.cu.getType("X").getField("f2");
	assertTrue("X#f2 should not be package default", !Flags.isPackageDefault(field.getFlags()));
}

/*
 * Ensure that the absence of a visibility flags and the presence of the deprecated flag is correctly reported as package default
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testPackageDefaultFlag4() throws JavaModelException {
	IType type = this.cu.getType("I");
	assertTrue("X should be package default", Flags.isPackageDefault(type.getFlags()));
}

/**
 * Ensures that the "structure is known" flag is set for a valid compilation unit.
 */
public void testStructureKnownForCU() throws JavaModelException {
	assertTrue("Structure is unknown for valid CU", this.cu.isStructureKnown());
}
/**
 *  Ensures that the "structure is unknown" flag is set for a non valid compilation unit.
 */
public void testStructureUnknownForCU() throws CoreException {
	try {
		this.createFile(
			"/P/src/p/Invalid.java",
			"@#D(03");
		ICompilationUnit badCU = getCompilationUnit("/P/src/p/Invalid.java");
		assertTrue("Structure is known for an invalid CU", !badCU.isStructureKnown());
	} finally {
		deleteFile("/P/src/p/Invalid.java");
	}
}

/*
 * Ensure that the super flags is correctly reported
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testSuperFlag1() throws JavaModelException {
	assertTrue("Should contain super flag", Flags.isSuper(Flags.AccSuper));
}

/*
 * Ensure that the super flags is correctly reported
 * (regression test fo bug 127213 Flags class missing methods)
 */
public void testSuperFlag2() throws JavaModelException {
	assertTrue("Should not contain super flag", !Flags.isSuper(Flags.AccDefault));
}

/*
 * Verify fix for bug 73884: [1.5] Unexpected error for class implementing generic interface
 * (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=73884)
 */
public void testBug73884() throws CoreException {
	try {
		String cuSource =
			"package p;\n" +
			"public interface I<T> {\n" +
			"}";
		createFile("/P/src/p/I.java", cuSource);
		ITypeParameter[] typeParameters = getCompilationUnit("/P/src/p/I.java").getType("I").getTypeParameters();
		assertTypeParametersEqual(
			"T\n",
			typeParameters);
	} finally {
		deleteFile("/P/src/p/I.java");
	}
}

/*
 * Ensure that the type parameters for a type are correct.
 */
public void testTypeParameter1() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y<T> {\n" +
		"}"
	);
	ITypeParameter[] typeParameters = this.workingCopy.getType("Y").getTypeParameters();
	assertTypeParametersEqual(
		"T\n",
		typeParameters);
}

/*
 * Ensure that the type parameters for a type are correct.
 */
public void testTypeParameter2() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y<T, U> {\n" +
		"}"
	);
	ITypeParameter[] typeParameters = this.workingCopy.getType("Y").getTypeParameters();
	assertTypeParametersEqual(
		"T\n" +
		"U\n",
		typeParameters);
}

/*
 * Ensure that the type parameters for a type are correct.
 */
public void testTypeParameter3() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y<T extends List> {\n" +
		"}"
	);
	ITypeParameter[] typeParameters = this.workingCopy.getType("Y").getTypeParameters();
	assertTypeParametersEqual(
		"T extends List\n",
		typeParameters);
}

/*
 * Ensure that the type parameters for a type are correct.
 */
public void testTypeParameter4() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y<T extends List & Runnable & Comparable> {\n" +
		"}"
	);
	ITypeParameter[] typeParameters = this.workingCopy.getType("Y").getTypeParameters();
	assertTypeParametersEqual(
		"T extends List & Runnable & Comparable\n",
		typeParameters);
}

/*
 * Ensure that the type parameters for a method are correct.
 * (regression test for bug 75658 [1.5] SourceElementParser do not compute correctly bounds of type parameter)
 */
public void testTypeParameter5() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Y {\n" +
		"  <T extends List, U extends X & Runnable> void foo() {\n" +
		"  }\n" +
		"}"
	);
	ITypeParameter[] typeParameters = this.workingCopy.getType("Y").getMethod("foo", new String[]{}).getTypeParameters();
	assertTypeParametersEqual(
		"T extends List\n" +
		"U extends X & Runnable\n",
		typeParameters);
}

/*
 * Verify fix for bug 78275: [recovery] NPE in GoToNextPreviousMemberAction with syntax error
 * (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=78275)
 */
public void testBug78275() throws CoreException {
	try {
		String cuSource =
			"public class X {\n" +
			"	void a() {\n" +
			"	     }\n" +
			"	}\n" +
			"	void m() {}\n" +
			"}\n";
		createFile("/P/src/X.java", cuSource);
		IType type = getCompilationUnit("/P/src/X.java").getType("X");
		IInitializer[] initializers = type.getInitializers();
		assertEquals("Invalid number of initializers", 1, initializers.length);
		assertTrue("Invalid length for initializer", initializers[0].getSourceRange().getLength() > 0);
	} finally {
		deleteFile("/P/src/X.java");
	}
}
public void test110172() throws CoreException {
	try {
		String source =
			"/**\n" +
			" * Class X javadoc \n" +
			" */\n" +
			"public class X {\n" +
			"	/**\n" +
			"	 * Javadoc for initializer\n" +
			"	 */\n" +
			"	static {\n" +
			"	}\n" +
			"	\n" +
			"	 /**\n" +
			"	  * Javadoc for field f \n" +
			"	  */\n" +
			"	public int f;\n" +
			"	\n" +
			"	/**\n" +
			"	 * Javadoc for method foo\n" +
			"	 */\n" +
			"	public void foo(int i, long l, String s) {\n" +
			"	}\n" +
			"	\n" +
			"	/**\n" +
			"	 * Javadoc for member type A\n" +
			"	 */\n" +
			"	public class A {\n" +
			"	}\n" +
			"\n" +
			"	/**\n" +
			"	 * Javadoc for constructor X(int)\n" +
			"	 */\n" +
			"	X(int i) {\n" +
			"	}\n" +
			"	\n" +
			"	/**\n" +
			"	 * Javadoc for f3\n" +
			"	 */\n" +
			"	/*\n" +
			"	 * Not a javadoc comment\n" +
			"	 */\n" +
			"	/**\n" +
			"	 * Real javadoc for f3\n" +
			"	 */\n" +
			"	public String f3;\n" +
			"	\n" +
			"	public int f2;\n" +
			"	\n" +
			"	public void foo2() {\n" +
			"	}\n" +
			"	\n" +
			"	public class B {\n" +
			"	}\n" +
			"\n" +
			"	X() {\n" +
			"	}\n" +
			"	\n" +
			"	{\n" +
			"	}\n" +
			"}";
		createFile("/P/src/X.java", source);
		IType type = getCompilationUnit("/P/src/X.java").getType("X");
		IJavaElement[] members = type.getChildren();
		final int length = members.length;
		assertEquals("Wrong number", 11, length);
		for (int i = 0; i < length; i++) {
			final IJavaElement element = members[i];
			assertTrue(element instanceof IMember);
			final ISourceRange javadocRange = ((IMember) element).getJavadocRange();
			final String elementName = element.getElementName();
			if ("f".equals(elementName)) {
				assertNotNull("No javadoc source range", javadocRange);
				final int start = javadocRange.getOffset();
				final int end = javadocRange.getLength() + start - 1;
				String javadocSource = source.substring(start, end);
				assertTrue("Wrong javadoc", javadocSource.indexOf("field f") != -1);
			} else if ("foo".equals(elementName)) {
				assertNotNull("No javadoc source range", javadocRange);
				final int start = javadocRange.getOffset();
				final int end = javadocRange.getLength() + start - 1;
				String javadocSource = source.substring(start, end);
				assertTrue("Wrong javadoc", javadocSource.indexOf("method foo") != -1);
			} else if ("A".equals(elementName)) {
				assertNotNull("No javadoc source range", javadocRange);
				final int start = javadocRange.getOffset();
				final int end = javadocRange.getLength() + start - 1;
				String javadocSource = source.substring(start, end);
				assertTrue("Wrong javadoc", javadocSource.indexOf("member type A") != -1);
			} else if ("X".equals(elementName)) {
				// need treatment for the two constructors
				assertTrue("Not an IMethod", element instanceof IMethod);
				IMethod method = (IMethod) element;
				switch(method.getNumberOfParameters()) {
					case 0 :
						assertNull("Has a javadoc source range", javadocRange);
						break;
					case 1:
						assertNotNull("No javadoc source range", javadocRange);
						final int start = javadocRange.getOffset();
						final int end = javadocRange.getLength() + start - 1;
						String javadocSource = source.substring(start, end);
						assertTrue("Wrong javadoc", javadocSource.indexOf("constructor") != -1);
				}
			} else if ("f3".equals(elementName)) {
				assertNotNull("No javadoc source range", javadocRange);
				final int start = javadocRange.getOffset();
				final int end = javadocRange.getLength() + start - 1;
				String javadocSource = source.substring(start, end);
				assertTrue("Wrong javadoc", javadocSource.indexOf("Real") != -1);
			} else if ("f2".equals(elementName)) {
				assertNull("Has a javadoc source range", javadocRange);
			} else if ("foo2".equals(elementName)) {
				assertNull("Has a javadoc source range", javadocRange);
			} else if ("B".equals(elementName)) {
				assertNull("Has a javadoc source range", javadocRange);
			} else if (element instanceof IInitializer) {
				IInitializer initializer = (IInitializer) element;
				if (Flags.isStatic(initializer.getFlags())) {
					assertNotNull("No javadoc source range", javadocRange);
					final int start = javadocRange.getOffset();
					final int end = javadocRange.getLength() + start - 1;
					String javadocSource = source.substring(start, end);
					assertTrue("Wrong javadoc", javadocSource.indexOf("initializer") != -1);
				} else {
					assertNull("Has a javadoc source range", javadocRange);
				}
			}
		}
	} finally {
		deleteFile("/P/src/X.java");
	}
}
public void test120902() throws CoreException {
	try {
		String source =
			"/**\r\n" +
			" * Toy\r\n" +
			" */\r\n" +
			"public class X {\r\n" +
			"}";
		createFile("/P/src/X.java", source);
		final ICompilationUnit compilationUnit = getCompilationUnit("/P/src/X.java");
		IType type = compilationUnit.getType("X");
		ISourceRange javadocRange = type.getJavadocRange();
		assertNotNull("No source range", javadocRange);
		compilationUnit.getBuffer().setContents("");
		try {
			javadocRange = type.getJavadocRange();
			assertNull("Got a source range", javadocRange);
		} catch (ArrayIndexOutOfBoundsException e) {
			assertFalse("Should not happen", true);
		}
	} finally {
		deleteFile("/P/src/X.java");
	}
}

public void testApplyEdit() throws CoreException {
	try {
		String source =
			"public class X {\n" +
			"}\n";
		createFile("/P/src/X.java", source);
		ICompilationUnit compilationUnit = getCompilationUnit("/P/src/X.java");

		ReplaceEdit edit= new ReplaceEdit(0, 6, "private");

		UndoEdit undoEdit= compilationUnit.applyTextEdit(edit, null);

		String newSource =
			"private class X {\n" +
			"}\n";

		assertEquals(newSource, compilationUnit.getSource());

		compilationUnit.applyTextEdit(undoEdit, null);

		assertEquals(source, compilationUnit.getSource());
	} finally {
		deleteFile("/P/src/X.java");
	}
}

public void testApplyEdit2() throws CoreException {
	try {
		String source =
			"public class X {\n" +
			"}\n";
		createFile("/P/src/X.java", source);
		ICompilationUnit compilationUnit = getCompilationUnit("/P/src/X.java");

		ImportRewrite importRewrite= ImportRewrite.create(compilationUnit, true);
		importRewrite.addImport("java.util.Vector");
		importRewrite.addImport("java.util.ArrayList");

		TextEdit edit= importRewrite.rewriteImports(null);

		UndoEdit undoEdit= compilationUnit.applyTextEdit(edit, null);

		String newSource =
			"import java.util.ArrayList;\n" +
			"import java.util.Vector;\n" +
			"\n" +
			"public class X {\n" +
			"}\n";

		assertEquals(newSource, compilationUnit.getSource());

		compilationUnit.applyTextEdit(undoEdit, null);

		assertEquals(source, compilationUnit.getSource());
	} finally {
		deleteFile("/P/src/X.java");
	}
}

/*
 * Ensures that IBuffer.ITextEditCapability.applyTextEdit() is not called when doing a Java model operation
 * on a compilation unit since some implementations don't support such a call
 * (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=262389)
 */
public void testApplyEdit3() throws CoreException {
	class DisabledTestBuffer extends Buffer implements IBuffer.ITextEditCapability {
		public DisabledTestBuffer(IFile file, IOpenable owner, boolean readOnly) {
			super(file, owner, readOnly);
		}
		public UndoEdit applyTextEdit(TextEdit edit, IProgressMonitor monitor) throws JavaModelException {
			throw new RuntimeException("Should not call applyTextEdit()");
		}
	}
	this.workingCopy = getWorkingCopy("/P/src/X.java", "public class X {}", new WorkingCopyOwner() {
		public IBuffer createBuffer(ICompilationUnit copy) {
			return new DisabledTestBuffer((IFile) copy.getResource(), copy, false);
		}
	});
	this.workingCopy.createType("class Y {}", null, false, null);
	assertSourceEquals(
		"Unexpeted source", 
		"public class X {}\n" + 
		"\n" + 
		"class Y {}",
		this.workingCopy.getSource());
}

/*
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=248312
 * Ensures that negative values work while annotating local variables.
 */
public void testBug248312() throws CoreException{
	createWorkingCopy(
			"package p;\n" +
			"interface A {\n" +
			"	static int VAL = 2;\n" +
			"}\n" +
			"public @interface Y {\n" +
			"  public int member_int() default -1;\n" +
			"  public int member_int2() default -1;\n" +
			"  public float member_float() default -1.0f\n" +
			"  public double member_double=-1.0\n" +
			"  public long member_long=-1L\n" +
			"}\n" +
			"public class Test{\n" +
			"	void testMethod(){\n" +
			"		@Y(member_int=-2) @Y(member_float=-2.0f)\n" +
			"		@Y(member_double=-2.0) @Y(member_long=-2L)\n" +
			"		@Y(member_int2=-A.VAL)\n" +
			"		Object testField1\n" +
			"	}\n" +
			"}"
			);
	ILocalVariable variable1 = selectLocalVariable(this.workingCopy, "testField1");
	IAnnotation[] annotations = variable1.getAnnotations();
	assertAnnotationsEqual(
	"@Y(member_int=(int)-2)\n" +
	"@Y(member_float=-2.0f)\n" +
	"@Y(member_double=(double)-2.0)\n" +
	"@Y(member_long=-2L)\n" +
	"@Y(member_int2=<null>)\n",
	annotations);
}

public void testBug246594() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"public class Z<T extends Object & I<? super T>> {\n" +
		"}\n" +
		"public interface I<T> {}"
	);
	IType type = this.workingCopy.getType("Z");
	ITypeParameter[] typeParameters = type.getTypeParameters();
	assertStringsEqual("Type parameter signature", "T:QObject;:QI<-QT;>;\n", type.getTypeParameterSignatures());
	assertStringsEqual("Type parameter bounds signatures", 
					"QObject;\n" +
					"QI<-QT;>;\n", 
					typeParameters[0].getBoundsSignatures());
}
public void testBug246594a() throws CoreException {
	createWorkingCopy(
		"package p;\n" +
		"interface Collection<E> {\n" +
		"public <T> boolean containsAll(Collection<T> c);\n" +
		"public <T extends E & I<? super String>> boolean addAll(Collection<T> c);\n" +
		"}" +
		"public interface I<T> {}");
	IMethod[] methods = this.workingCopy.getType("Collection").getMethods();//<T:TE;>
	ITypeParameter[] typeParameters = methods[1].getTypeParameters();
	assertStringsEqual("Type parameter bounds signatures", 
			"QE;\n" +
			"QI<-QString;>;\n", 
			typeParameters[0].getBoundsSignatures());
	
}
public void testBug495598_001() throws CoreException {
	try {
		createFolder("/P/src/a/b/C");
		createFile("/P/src/a/b/C/readme.txt", "This is not a Java file");
	
		createFile(
				"/P/src/a/b/C.java",
				"package a.b;\n" +
				"public class C{};\n"
			);
		
		createFile("/P/src/X.java", 
				"import a.b.C;\n" +
				"public class X {}\n");
		ICompilationUnit cuD = getCompilationUnit("/P/src/X.java");
		
		ASTParser parser = ASTParser.newParser(AST.JLS8);
		parser.setProject(this.testProject);
		parser.setSource(cuD);
		parser.setResolveBindings(true);
		org.eclipse.jdt.core.dom.CompilationUnit cuAST = (org.eclipse.jdt.core.dom.CompilationUnit) parser.createAST(null);
		IProblem[] problems = cuAST.getProblems();
		assertEquals("Should have 1 problem", 1, problems.length);
		assertEquals("Should have only an unused warning", "The import a.b.C is never used", problems[0].getMessage());
	} finally {
		deleteFile("/P/src/X.java");
		deleteFile("/P/src/a/b/C.java");
		deleteFolder("/P/src/a");
	}
}
}