org.eclipse.che.jdt.quickfix.LocalCorrectionsQuickFixTest18.java Source code

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/*******************************************************************************
 * 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 });
    }
}