/*******************************************************************************
* Copyright (c) 2011, 2012 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
*******************************************************************************/
package org.eclipse.che.jdt.quickfix;
import org.eclipse.che.jdt.testplugin.Java17ProjectTestSetup;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;
import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility;
import org.eclipse.jdt.internal.corext.template.java.CodeTemplateContextType;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages;
import org.eclipse.che.jdt.testplugin.JavaProjectHelper;
import org.eclipse.che.jdt.testplugin.TestOptions;
import org.eclipse.jdt.ui.PreferenceConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Hashtable;
public class ModifierCorrectionsQuickFixTest17 extends QuickFixTest {
private static final Class THIS= ModifierCorrectionsQuickFixTest17.class;
private IJavaProject fJProject1;
private IPackageFragmentRoot fSourceFolder;
public ModifierCorrectionsQuickFixTest17() {
super(new Java17ProjectTestSetup());
}
// public static Test suite() {
// return setUpTest(new TestSuite(THIS));
// }
//
// public static Test setUpTest(Test test) {
// return new Java17ProjectTestSetup(test);
// }
@Before
public void setUp() throws Exception {
super.setUp();
Hashtable options = TestOptions.getDefaultOptions();
options.put(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR, JavaCore.SPACE);
options.put(DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE, "4");
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_AFTER_ANNOTATION_ON_LOCAL_VARIABLE, JavaCore.DO_NOT_INSERT);
JavaCore.setOptions(options);
IPreferenceStore store = JavaPlugin.getDefault().getPreferenceStore();
store.setValue(PreferenceConstants.CODEGEN_ADD_COMMENTS, false);
fJProject1 = Java17ProjectTestSetup.getProject();
StubUtility.setCodeTemplate(CodeTemplateContextType.METHODSTUB_ID, "", null);
StubUtility.setCodeTemplate(CodeTemplateContextType.CONSTRUCTORSTUB_ID, "", null);
fSourceFolder = JavaProjectHelper.addSourceContainer(fJProject1, "src");
}
@After
public void tearDown() throws Exception {
super.tearDown();
JavaProjectHelper.clear(fJProject1, Java17ProjectTestSetup.getDefaultClasspath());
}
@Test
public void testAddSafeVarargs1() throws Exception {
IPackageFragment pack1 = fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf = new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" public static <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot = getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 3);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargs2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" public final <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 3);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public final <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargs3() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @Deprecated\n");
buf.append(" public static <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 3);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" @Deprecated\n");
buf.append(" public static <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargs4() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("public class E {\n");
buf.append(" public <T> E(T ... a) {\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 3);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public <T> E(T ... a) {\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargs5() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" public <T> List<T> asList(T ... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 2);
assertProposalDoesNotExist(proposals, CorrectionMessages.VarargsWarningsSubProcessor_add_safevarargs_label);
}
@Test
public void testAddSafeVarargsToDeclaration1() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot, 2);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 2);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargsToDeclaration2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" @Deprecated\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot, 2);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 2);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" @SafeVarargs\n");
buf.append(" @Deprecated\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargsToDeclaration3() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("class Y {\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
pack1.createCompilationUnit("Y.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot, 1);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 2);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("class Y {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargsToDeclaration4() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" new Y(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" public <T> Y(T ... a) {\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot, 2);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 2);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" new Y(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append(" @SafeVarargs\n");
buf.append(" public <T> Y(T ... a) {\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testAddSafeVarargsToDeclaration5() throws Exception {
JavaProjectHelper.set15CompilerOptions(fJProject1);
try {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" void foo() {\n");
buf.append(" Y.asList(Y.asList(\"Hello\", \" World\"));\n");
buf.append(" }\n");
buf.append("}\n");
buf.append("class Y {\n");
buf.append(" public static <T> List<T> asList(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertNumberOfProposals(proposals, 1);
assertProposalDoesNotExist(proposals, "Add @SafeVarargs to 'asList(..)'");
} finally {
JavaProjectHelper.set17CompilerOptions(fJProject1);
}
}
@Test
public void testRemoveSafeVarargs1() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public static <T> List<T> asList() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 1);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" public static <T> List<T> asList() {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testRemoveSafeVarargs2() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" public <T> List<T> asList2(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 1);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" public <T> List<T> asList2(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
@Test
public void testRemoveSafeVarargs3() throws Exception {
IPackageFragment pack1= fSourceFolder.createPackageFragment("p", false, null);
StringBuffer buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @SafeVarargs\n");
buf.append(" @Deprecated\n");
buf.append(" public <T> List<T> asList2(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);
CompilationUnit astRoot= getASTRoot(cu);
ArrayList proposals= collectCorrections(cu, astRoot);
assertCorrectLabels(proposals);
assertNumberOfProposals(proposals, 1);
String[] expected= new String[1];
buf= new StringBuffer();
buf.append("package p;\n");
buf.append("import java.util.List;\n");
buf.append("public class E {\n");
buf.append(" @Deprecated\n");
buf.append(" public <T> List<T> asList2(T... a) {\n");
buf.append(" return null;\n");
buf.append(" }\n");
buf.append("}\n");
expected[0]= buf.toString();
assertExpectedExistInProposals(proposals, expected);
}
}