org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest15.java

/*******************************************************************************
 * Copyright (c) 2020 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * This is an implementation of an early-draft specification developed under the Java
 * Community Process (JCP) and is made available for testing and evaluation purposes
 * only. The code is not compatible with any specification of the JCP.
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.quickfix;

import java.util.ArrayList;

import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import org.eclipse.jdt.testplugin.JavaProjectHelper;

import org.eclipse.jface.text.contentassist.ICompletionProposal;

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.dom.CompilationUnit;

import org.eclipse.jdt.internal.corext.util.Messages;

import org.eclipse.jdt.ui.tests.core.rules.Java14ProjectTestSetup;
import org.eclipse.jdt.ui.tests.core.rules.ProjectTestSetup;
import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;

import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages;

@RunWith(JUnit4.class)
public class QuickFixTest15 extends QuickFixTest {

//	private static final Class<QuickFixTest14> THIS= QuickFixTest14.class;

    @Rule
    public ProjectTestSetup projectsetup = new Java14ProjectTestSetup(true);

    private IJavaProject fJProject1;

    private IPackageFragmentRoot fSourceFolder;

	@After
	public void tearDown() throws Exception {
		if (fJProject1 != null) {
			JavaProjectHelper.delete(fJProject1);
		}
	}

	@Test
	public void testEnablePreviewsAndOpenCompilerPropertiesProposals() throws Exception {
		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
		fJProject1.setRawClasspath(Java14ProjectTestSetup.getDefaultClasspath(), null);
		JavaProjectHelper.set14CompilerOptions(fJProject1, false);

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


		StringBuffer buf= new StringBuffer();
		buf.append("module test {\n");
		buf.append("}\n");
		IPackageFragment def= fSourceFolder.createPackageFragment("", false, null);
		def.createCompilationUnit("module-info.java", buf.toString(), false, null);

		IPackageFragment pack= fSourceFolder.createPackageFragment("test", false, null);
		buf= new StringBuffer();
		buf.append("package test;\n");
		buf.append("public record Rec1() {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack.createCompilationUnit("Rec1.java", buf.toString(), false, null);

		CompilationUnit astRoot= getASTRoot(cu);
		ArrayList<IJavaCompletionProposal> proposals= collectCorrections(cu, astRoot, 1, null);

		assertNumberOfProposals(proposals, 2);
		String label1= CorrectionMessages.PreviewFeaturesSubProcessor_enable_preview_features;
		assertProposalExists(proposals, label1);
		String label2= CorrectionMessages.PreviewFeaturesSubProcessor_open_compliance_properties_page_enable_preview_features;
		assertProposalExists(proposals, label2);
	}

//	@Test
//	public void testGetNeedHigherComplianceProposalsAndEnablePreviewsProposal() throws Exception {
//		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
//		fJProject1.setRawClasspath(Java14ProjectTestSetup.getDefaultClasspath(), null);
//		JavaProjectHelper.set13CompilerOptions(fJProject1, false);
//
//		fSourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
//
//
//		StringBuffer buf= new StringBuffer();
//		buf.append("module test {\n");
//		buf.append("}\n");
//		IPackageFragment def= fSourceFolder.createPackageFragment("", false, null);
//		def.createCompilationUnit("module-info.java", buf.toString(), false, null);
//
//		IPackageFragment pack= fSourceFolder.createPackageFragment("test", false, null);
//		buf= new StringBuffer();
//		buf.append("package test;\n");
//		buf.append("public record Rec1() {\n");
//		buf.append("}\n");
//		ICompilationUnit cu= pack.createCompilationUnit("Rec1.java", buf.toString(), false, null);
//
//		CompilationUnit astRoot= getASTRoot(cu);
//		ArrayList<IJavaCompletionProposal> proposals= collectCorrections(cu, astRoot, 1, null);
//
//		assertNumberOfProposals(proposals, 1);
//		String label1= Messages.format(CorrectionMessages.ReorgCorrectionsSubProcessor_change_project_compliance_description, "14");
//		String label2= CorrectionMessages.PreviewFeaturesSubProcessor_enable_preview_features;
//		String label= Messages.format(CorrectionMessages.ReorgCorrectionsSubProcessor_combine_two_quickfixes, new String[] {label1, label2});
//		assertProposalExists(proposals, label);
//	}

	@Test
	public void testTextBlockGetNeedHigherComplianceProposal() throws Exception {
		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
		fJProject1.setRawClasspath(Java14ProjectTestSetup.getDefaultClasspath(), null);
		JavaProjectHelper.set14CompilerOptions(fJProject1, false);

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


		StringBuffer buf= new StringBuffer();
		buf.append("module test {\n");
		buf.append("}\n");
		IPackageFragment def= fSourceFolder.createPackageFragment("", false, null);
		def.createCompilationUnit("module-info.java", buf.toString(), false, null);

		IPackageFragment pack= fSourceFolder.createPackageFragment("test", false, null);
		buf= new StringBuffer();
		buf.append("package test;\n");
		buf.append("public class Cls1 {\n");
		buf.append("	public static void main(String[] args) {\n");
		buf.append("		String str= \"\"\"\n");
		buf.append("					Hello\n");
		buf.append("					World\n");
		buf.append("					\"\"\";\n");
		buf.append("		System.out.println(str);\n");
		buf.append("	}\n");
		buf.append("}\n");
		ICompilationUnit cu= pack.createCompilationUnit("Cls1.java", buf.toString(), false, null);

		CompilationUnit astRoot= getASTRoot(cu);
		ArrayList<IJavaCompletionProposal> proposals= collectCorrections(cu, astRoot, 1, null);

		assertNumberOfProposals(proposals, 1);
		String label= Messages.format(CorrectionMessages.ReorgCorrectionsSubProcessor_change_project_compliance_description, "15");
		assertProposalExists(proposals, label);
	}

	@Test
	public void testNoEnablePreviewProposal() throws Exception {
		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
		fJProject1.setRawClasspath(Java14ProjectTestSetup.getDefaultClasspath(), null);
		JavaProjectHelper.set15CompilerOptions(fJProject1, true);

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


		StringBuffer buf= new StringBuffer();
		buf.append("module test {\n");
		buf.append("}\n");
		IPackageFragment def= fSourceFolder.createPackageFragment("", false, null);
		def.createCompilationUnit("module-info.java", buf.toString(), false, null);

		IPackageFragment pack= fSourceFolder.createPackageFragment("test", false, null);
		buf= new StringBuffer();
		buf.append("package test;\n");
		buf.append("public record Rec() {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack.createCompilationUnit("Rec.java", buf.toString(), false, null);

		CompilationUnit astRoot= getASTRoot(cu);
		ArrayList<ICompletionProposal> proposals= collectAllCorrections(cu, astRoot, 0);

		assertNumberOfProposals(proposals, 0);
	}
}