org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/JavaSearchBugs13Tests.java - gerrit/objectteams/org.eclipse.objectteams - Git at Google

 /*******************************************************************************
  * Copyright (c) 2019, 2020 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
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.core.tests.model;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.core.ICompilationUnit;
 import org.eclipse.jdt.core.IJavaElement;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.ILocalVariable;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.WorkingCopyOwner;
 import org.eclipse.jdt.core.search.IJavaSearchScope;
 import org.eclipse.jdt.core.search.ReferenceMatch;
 import org.eclipse.jdt.core.search.SearchEngine;
 import org.eclipse.jdt.core.search.SearchMatch;
 import org.eclipse.jdt.core.search.TypeReferenceMatch;

 import junit.framework.Test;

 public class JavaSearchBugs13Tests extends AbstractJavaSearchTests {

 	static {
 		//	 org.eclipse.jdt.internal.core.search.BasicSearchEngine.VERBOSE = true;
 		//		TESTS_NUMBERS = new int[] { 19 };
 		//		TESTS_RANGE = new int[] { 1, -1 };
 		//		TESTS_NAMES = new String[] {"testBug542559_001"};
 	}

 	public JavaSearchBugs13Tests(String name) {
 		super(name);
 		this.endChar = "";
 	}

 	public static Test suite() {
 		return buildModelTestSuite(JavaSearchBugs13Tests.class, BYTECODE_DECLARATION_ORDER);
 	}

 	class TestCollector extends JavaSearchResultCollector {
 		public void acceptSearchMatch(SearchMatch searchMatch) throws CoreException {
 			super.acceptSearchMatch(searchMatch);
 		}
 	}

 	class ReferenceCollector extends JavaSearchResultCollector {
 		protected void writeLine() throws CoreException {
 			super.writeLine();
 			ReferenceMatch refMatch = (ReferenceMatch) this.match;
 			IJavaElement localElement = refMatch.getLocalElement();
 			if (localElement != null) {
 				this.line.append("+[");
 				if (localElement.getElementType() == IJavaElement.ANNOTATION) {
 					this.line.append('@');
 					this.line.append(localElement.getElementName());
 					this.line.append(" on ");
 					this.line.append(localElement.getParent().getElementName());
 				} else {
 					this.line.append(localElement.getElementName());
 				}
 				this.line.append(']');
 			}
 		}
 	}

 	class TypeReferenceCollector extends ReferenceCollector {
 		protected void writeLine() throws CoreException {
 			super.writeLine();
 			TypeReferenceMatch typeRefMatch = (TypeReferenceMatch) this.match;
 			IJavaElement[] others = typeRefMatch.getOtherElements();
 			int length = others==null ? 0 : others.length;
 			if (length > 0) {
 				this.line.append("+[");
 				for (int i=0; i<length; i++) {
 					IJavaElement other = others[i];
 					if (i>0) this.line.append(',');
 					if (other.getElementType() == IJavaElement.ANNOTATION) {
 						this.line.append('@');
 						this.line.append(other.getElementName());
 						this.line.append(" on ");
 						this.line.append(other.getParent().getElementName());
 					} else {
 						this.line.append(other.getElementName());
 					}
 				}
 				this.line.append(']');
 			}
 		}
 	}

 	IJavaSearchScope getJavaSearchScope() {
 		return SearchEngine.createJavaSearchScope(new IJavaProject[] {getJavaProject("JavaSearchBugs")});
 	}

 	IJavaSearchScope getJavaSearchScopeBugs(String packageName, boolean addSubpackages) throws JavaModelException {
 		if (packageName == null) return getJavaSearchScope();
 		return getJavaSearchPackageScope("JavaSearchBugs", packageName, addSubpackages);
 	}

 	public ICompilationUnit getWorkingCopy(String path, String source) throws JavaModelException {
 		if (this.wcOwner == null) {
 			this.wcOwner = new WorkingCopyOwner() {};
 		}
 		return getWorkingCopy(path, source, this.wcOwner);
 	}

 	@Override
 	public void setUpSuite() throws Exception {
 		super.setUpSuite();
 		JAVA_PROJECT = setUpJavaProject("JavaSearchBugs", "13");
 	}

 	public void tearDownSuite() throws Exception {
 		deleteProject("JavaSearchBugs");
 		super.tearDownSuite();
 	}

 	protected void setUp () throws Exception {
 		super.setUp();
 		this.resultCollector = new TestCollector();
 		this.resultCollector.showAccuracy(true);
 	}

 	// all preview related Java 13 switch expression tests deleted
 	// enabled preview and moved to JavaSearchBugs14SwitchExpressionTests

 	public void testBug549413_017() throws CoreException {
 		//select local variable and find the declaration
 		this.workingCopies = new ICompilationUnit[1];
 		this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
 				"public class X {\n"+
 						"\n"+
 						"	@SuppressWarnings(\"preview\")\n"+
 						"	public  static int foo(int i) {\n"+
 						"		int yield = 100;\n"+
 						"		int r = switch(i) {\n"+
 						"			default -> {yield /* here*/ yield + yield + yield * yield;}\n"+
 						"		};\n"+
 						"		return r;\n"+
 						"	}\n"+
 						"	public static void main(String[] args) {\n"+
 						"		System.out.println(X.foo(0));\n"+
 						"	}\n"+
 						"}\n"
 				);

 		String str = this.workingCopies[0].getSource();
 		String selection = "/* here*/ yield";
 		int start = str.indexOf(selection);
 		int length = selection.length();

 		IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
 		ILocalVariable local = (ILocalVariable) elements[0];
 		search(local, DECLARATIONS, EXACT_RULE);
 		assertSearchResults(
 				"src/X.java int X.foo(int).yield [yield] EXACT_MATCH");
 	}


 	public void testBug549413_018() throws CoreException {
 		//select local variable and find the declaration
 		this.workingCopies = new ICompilationUnit[1];
 		this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
 				"public class X {\n"+
 						"	@SuppressWarnings(\"preview\")\n"+
 						"	public  static int foo(int i) {\n"+
 						"		int localVar = 100;\n"+
 						"		int r = switch(i) {\n"+
 						"			default -> {yield /* here*/ localVar + localVar + localVar * localVar;}\n"+
 						"		};\n"+
 						"		return r;\n"+
 						"	}\n"+
 						"	public static void main(String[] args) {\n"+
 						"		System.out.println(X.foo(0));\n"+
 						"	}\n"+
 						"}\n"
 				);

 		String str = this.workingCopies[0].getSource();
 		String selection = "/* here*/ localVar";
 		int start = str.indexOf(selection);
 		int length = selection.length();

 		IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
 		ILocalVariable local = (ILocalVariable) elements[0];
 		search(local, DECLARATIONS, EXACT_RULE);
 		assertSearchResults(
 				"src/X.java int X.foo(int).localVar [localVar] EXACT_MATCH");
 	}

 	// add non-preview stuff involving yield field and method
 	public void testBug549413_019() throws CoreException {
 		//old style switch case without preview search for yield field.
 		this.workingCopies = new ICompilationUnit[1];
 		this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
 				"public class X {\n"+
 						" static int  yield;\n"+
 						" public static int   yield() { \n"+
 						"	  return 7; \n"+
 						" } \n"+
 						"  public static void main(String[] args) { \n"+
 						"     int week = 1;	\n"+
 						"    switch (week) { \n"+
 						"      case 1:       \n"+
 						"     	 yield = 88; \n"+
 						"    	 break; \n"+
 						"     case 2:  \n"+
 						"   	 yield = yield();\n"+
 						"   	 break; \n"+
 						"    default:  \n"+
 						"  	 yield = 88; \n"+
 						"     break; \n" +
 						" } \n" +
 						" System.out.println(yield); \n"+
 						"	}\n"+
 						"}\n"
 				);

 		try {
 			search("yield", FIELD, REFERENCES);
 			assertSearchResults("src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
 					"src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
 					"src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
 					"src/X.java void X.main(String[]) [yield] EXACT_MATCH");
 		} finally {
 		}
 	}

 	public void testBug549413_020() throws CoreException {
 		//old style switch case without preview search for yield method.
 		this.workingCopies = new ICompilationUnit[1];
 		this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
 				"public class X {\n"+
 						" static int  yield;\n"+
 						" public static int   yield() { \n"+
 						"	  return 7; \n"+
 						" } \n"+
 						"  public static void main(String[] args) { \n"+
 						"     int week = 1;	\n"+
 						"    switch (week) { \n"+
 						"      case 1:       \n"+
 						"     	 yield = 88; \n"+
 						"    	 break; \n"+
 						"     case 2:  \n"+
 						"   	 yield = yield();\n"+
 						"   	 break; \n"+
 						"    default:  \n"+
 						"  	 yield = 88; \n"+
 						"     break; \n" +
 						" } \n" +
 						" System.out.println(yield); \n"+
 						"	}\n"+
 						"}\n"
 				);

 		try {
 			search("yield", METHOD, REFERENCES);
 			assertSearchResults("src/X.java void X.main(String[]) [yield()] EXACT_MATCH");
 		} finally {
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2019, 2020 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
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.core.tests.model;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.jdt.core.ICompilationUnit;
	import org.eclipse.jdt.core.IJavaElement;
	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.core.ILocalVariable;
	import org.eclipse.jdt.core.JavaModelException;
	import org.eclipse.jdt.core.WorkingCopyOwner;
	import org.eclipse.jdt.core.search.IJavaSearchScope;
	import org.eclipse.jdt.core.search.ReferenceMatch;
	import org.eclipse.jdt.core.search.SearchEngine;
	import org.eclipse.jdt.core.search.SearchMatch;
	import org.eclipse.jdt.core.search.TypeReferenceMatch;

	import junit.framework.Test;

	public class JavaSearchBugs13Tests extends AbstractJavaSearchTests {

	static {
	// org.eclipse.jdt.internal.core.search.BasicSearchEngine.VERBOSE = true;
	// TESTS_NUMBERS = new int[] { 19 };
	// TESTS_RANGE = new int[] { 1, -1 };
	// TESTS_NAMES = new String[] {"testBug542559_001"};
	}

	public JavaSearchBugs13Tests(String name) {
	super(name);
	this.endChar = "";
	}

	public static Test suite() {
	return buildModelTestSuite(JavaSearchBugs13Tests.class, BYTECODE_DECLARATION_ORDER);
	}

	class TestCollector extends JavaSearchResultCollector {
	public void acceptSearchMatch(SearchMatch searchMatch) throws CoreException {
	super.acceptSearchMatch(searchMatch);
	}
	}

	class ReferenceCollector extends JavaSearchResultCollector {
	protected void writeLine() throws CoreException {
	super.writeLine();
	ReferenceMatch refMatch = (ReferenceMatch) this.match;
	IJavaElement localElement = refMatch.getLocalElement();
	if (localElement != null) {
	this.line.append("+[");
	if (localElement.getElementType() == IJavaElement.ANNOTATION) {
	this.line.append('@');
	this.line.append(localElement.getElementName());
	this.line.append(" on ");
	this.line.append(localElement.getParent().getElementName());
	} else {
	this.line.append(localElement.getElementName());
	}
	this.line.append(']');
	}
	}
	}

	class TypeReferenceCollector extends ReferenceCollector {
	protected void writeLine() throws CoreException {
	super.writeLine();
	TypeReferenceMatch typeRefMatch = (TypeReferenceMatch) this.match;
	IJavaElement[] others = typeRefMatch.getOtherElements();
	int length = others==null ? 0 : others.length;
	if (length > 0) {
	this.line.append("+[");
	for (int i=0; i<length; i++) {
	IJavaElement other = others[i];
	if (i>0) this.line.append(',');
	if (other.getElementType() == IJavaElement.ANNOTATION) {
	this.line.append('@');
	this.line.append(other.getElementName());
	this.line.append(" on ");
	this.line.append(other.getParent().getElementName());
	} else {
	this.line.append(other.getElementName());
	}
	}
	this.line.append(']');
	}
	}
	}

	IJavaSearchScope getJavaSearchScope() {
	return SearchEngine.createJavaSearchScope(new IJavaProject[] {getJavaProject("JavaSearchBugs")});
	}

	IJavaSearchScope getJavaSearchScopeBugs(String packageName, boolean addSubpackages) throws JavaModelException {
	if (packageName == null) return getJavaSearchScope();
	return getJavaSearchPackageScope("JavaSearchBugs", packageName, addSubpackages);
	}

	public ICompilationUnit getWorkingCopy(String path, String source) throws JavaModelException {
	if (this.wcOwner == null) {
	this.wcOwner = new WorkingCopyOwner() {};
	}
	return getWorkingCopy(path, source, this.wcOwner);
	}

	@Override
	public void setUpSuite() throws Exception {
	super.setUpSuite();
	JAVA_PROJECT = setUpJavaProject("JavaSearchBugs", "13");
	}

	public void tearDownSuite() throws Exception {
	deleteProject("JavaSearchBugs");
	super.tearDownSuite();
	}

	protected void setUp () throws Exception {
	super.setUp();
	this.resultCollector = new TestCollector();
	this.resultCollector.showAccuracy(true);
	}

	// all preview related Java 13 switch expression tests deleted
	// enabled preview and moved to JavaSearchBugs14SwitchExpressionTests

	public void testBug549413_017() throws CoreException {
	//select local variable and find the declaration
	this.workingCopies = new ICompilationUnit[1];
	this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
	"public class X {\n"+
	"\n"+
	" @SuppressWarnings(\"preview\")\n"+
	" public static int foo(int i) {\n"+
	" int yield = 100;\n"+
	" int r = switch(i) {\n"+
	" default -> {yield /* here/ yield + yield + yield yield;}\n"+
	" };\n"+
	" return r;\n"+
	" }\n"+
	" public static void main(String[] args) {\n"+
	" System.out.println(X.foo(0));\n"+
	" }\n"+
	"}\n"
	);

	String str = this.workingCopies[0].getSource();
	String selection = "/* here*/ yield";
	int start = str.indexOf(selection);
	int length = selection.length();

	IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
	ILocalVariable local = (ILocalVariable) elements[0];
	search(local, DECLARATIONS, EXACT_RULE);
	assertSearchResults(
	"src/X.java int X.foo(int).yield [yield] EXACT_MATCH");
	}


	public void testBug549413_018() throws CoreException {
	//select local variable and find the declaration
	this.workingCopies = new ICompilationUnit[1];
	this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
	"public class X {\n"+
	" @SuppressWarnings(\"preview\")\n"+
	" public static int foo(int i) {\n"+
	" int localVar = 100;\n"+
	" int r = switch(i) {\n"+
	" default -> {yield /* here/ localVar + localVar + localVar localVar;}\n"+
	" };\n"+
	" return r;\n"+
	" }\n"+
	" public static void main(String[] args) {\n"+
	" System.out.println(X.foo(0));\n"+
	" }\n"+
	"}\n"
	);

	String str = this.workingCopies[0].getSource();
	String selection = "/* here*/ localVar";
	int start = str.indexOf(selection);
	int length = selection.length();

	IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
	ILocalVariable local = (ILocalVariable) elements[0];
	search(local, DECLARATIONS, EXACT_RULE);
	assertSearchResults(
	"src/X.java int X.foo(int).localVar [localVar] EXACT_MATCH");
	}

	// add non-preview stuff involving yield field and method
	public void testBug549413_019() throws CoreException {
	//old style switch case without preview search for yield field.
	this.workingCopies = new ICompilationUnit[1];
	this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
	"public class X {\n"+
	" static int yield;\n"+
	" public static int yield() { \n"+
	" return 7; \n"+
	" } \n"+
	" public static void main(String[] args) { \n"+
	" int week = 1; \n"+
	" switch (week) { \n"+
	" case 1: \n"+
	" yield = 88; \n"+
	" break; \n"+
	" case 2: \n"+
	" yield = yield();\n"+
	" break; \n"+
	" default: \n"+
	" yield = 88; \n"+
	" break; \n" +
	" } \n" +
	" System.out.println(yield); \n"+
	" }\n"+
	"}\n"
	);

	try {
	search("yield", FIELD, REFERENCES);
	assertSearchResults("src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
	"src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
	"src/X.java void X.main(String[]) [yield] EXACT_MATCH\n" +
	"src/X.java void X.main(String[]) [yield] EXACT_MATCH");
	} finally {
	}
	}

	public void testBug549413_020() throws CoreException {
	//old style switch case without preview search for yield method.
	this.workingCopies = new ICompilationUnit[1];
	this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
	"public class X {\n"+
	" static int yield;\n"+
	" public static int yield() { \n"+
	" return 7; \n"+
	" } \n"+
	" public static void main(String[] args) { \n"+
	" int week = 1; \n"+
	" switch (week) { \n"+
	" case 1: \n"+
	" yield = 88; \n"+
	" break; \n"+
	" case 2: \n"+
	" yield = yield();\n"+
	" break; \n"+
	" default: \n"+
	" yield = 88; \n"+
	" break; \n" +
	" } \n" +
	" System.out.println(yield); \n"+
	" }\n"+
	"}\n"
	);

	try {
	search("yield", METHOD, REFERENCES);
	assertSearchResults("src/X.java void X.main(String[]) [yield()] EXACT_MATCH");
	} finally {
	}
	}
	}