LocalCorrectionsQuickFixTest18.java

/*******************************************************************************
 * Copyright (c) 2014 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.Java18ProjectTestSetup;
import org.eclipse.che.jdt.testplugin.JavaProjectHelper;
import org.eclipse.che.jdt.testplugin.TestOptions;
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.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 LocalCorrectionsQuickFixTest18 extends QuickFixTest {

	private static final Class THIS= LocalCorrectionsQuickFixTest18.class;

	private IJavaProject fJProject1;

	private IPackageFragmentRoot fSourceFolder;


	public LocalCorrectionsQuickFixTest18() {
		super(new Java18ProjectTestSetup());
	}

//	public static Test suite() {
//		return setUpTest(new TestSuite(THIS));
//	}
//
//	public static Test setUpTest(Test test) {
//		return new Java18ProjectTestSetup(test);
//	}


	@Override
    @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_NUMBER_OF_EMPTY_LINES_TO_PRESERVE, String.valueOf(99));
		options.put(JavaCore.COMPILER_PB_STATIC_ACCESS_RECEIVER, JavaCore.ERROR);
		options.put(JavaCore.COMPILER_PB_UNCHECKED_TYPE_OPERATION, JavaCore.IGNORE);
		options.put(JavaCore.COMPILER_PB_MISSING_HASHCODE_METHOD, JavaCore.WARNING);
		options.put(JavaCore.COMPILER_PB_REDUNDANT_TYPE_ARGUMENTS, JavaCore.WARNING);

		JavaCore.setOptions(options);

		IPreferenceStore store = JavaPlugin.getDefault().getPreferenceStore();
		store.setValue(PreferenceConstants.CODEGEN_ADD_COMMENTS, false);

		StubUtility.setCodeTemplate(CodeTemplateContextType.CATCHBLOCK_ID, "", null);
		StubUtility.setCodeTemplate(CodeTemplateContextType.CONSTRUCTORSTUB_ID, "", null);
		StubUtility.setCodeTemplate(CodeTemplateContextType.METHODSTUB_ID, "", null);

		fJProject1 = Java18ProjectTestSetup.getProject();

		fSourceFolder = JavaProjectHelper.addSourceContainer(fJProject1, "src");
	}



	@Override
    @After
    public void tearDown() throws Exception {
        super.tearDown();
		JavaProjectHelper.clear(fJProject1, Java18ProjectTestSetup.getDefaultClasspath());
	}

    @Test
	public void testUncaughtExceptionTypeUseAnnotation1() throws Exception {
		IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.FileNotFoundException;\n");
		buf.append("import java.lang.annotation.ElementType;\n");
		buf.append("import java.lang.annotation.Target;\n");
		buf.append("\n");
		buf.append("public class E {\n");
		buf.append("    void test(int a) {\n");
		buf.append("        throw new @Marker FileNotFoundException();\n");
		buf.append("    }\n");
		buf.append("}\n");
		buf.append("\n");
		buf.append("@Target(ElementType.TYPE_USE)\n");
		buf.append("@interface Marker { }\n");
		ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);

		CompilationUnit astRoot= getASTRoot(cu);
		ArrayList proposals= collectCorrections(cu, astRoot);
		assertNumberOfProposals(proposals, 2);
		assertCorrectLabels(proposals);

		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.FileNotFoundException;\n");
		buf.append("import java.lang.annotation.ElementType;\n");
		buf.append("import java.lang.annotation.Target;\n");
		buf.append("\n");
		buf.append("public class E {\n");
		buf.append("    void test(int a) throws @Marker FileNotFoundException {\n");
		buf.append("        throw new @Marker FileNotFoundException();\n");
		buf.append("    }\n");
		buf.append("}\n");
		buf.append("\n");
		buf.append("@Target(ElementType.TYPE_USE)\n");
		buf.append("@interface Marker { }\n");
		String expected1= buf.toString();

		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.FileNotFoundException;\n");
		buf.append("import java.lang.annotation.ElementType;\n");
		buf.append("import java.lang.annotation.Target;\n");
		buf.append("\n");
		buf.append("public class E {\n");
		buf.append("    void test(int a) {\n");
		buf.append("        try {\n");
		buf.append("            throw new @Marker FileNotFoundException();\n");
		buf.append("        } catch (@Marker FileNotFoundException e) {\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");
		buf.append("\n");
		buf.append("@Target(ElementType.TYPE_USE)\n");
		buf.append("@interface Marker { }\n");
		String expected2= buf.toString();

		assertExpectedExistInProposals(proposals, new String[] { expected1, expected2 });
	}
}