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/*******************************************************************************
* 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 java.io.IOException;
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.JavaCore;
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 org.eclipse.jdt.internal.core.LocalVariable;
import junit.framework.Test;
public class JavaSearchBugs14Tests 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 JavaSearchBugs14Tests(String name) {
super(name);
this.endChar = "";
}
public static Test suite() {
return buildModelTestSuite(JavaSearchBugs14Tests.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(']');
}
}
}
protected IJavaProject setUpJavaProject(final String projectName, String compliance, boolean useFullJCL) throws CoreException, IOException {
// copy files in project from source workspace to target workspace
IJavaProject setUpJavaProject = super.setUpJavaProject(projectName, compliance, useFullJCL);
setUpJavaProject.setOption(JavaCore.COMPILER_PB_ENABLE_PREVIEW_FEATURES, JavaCore.ENABLED);
return setUpJavaProject;
}
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", "14");
}
public void tearDownSuite() throws Exception {
deleteProject("JavaSearchBugs");
super.tearDownSuite();
}
protected void setUp () throws Exception {
super.setUp();
this.resultCollector = new TestCollector();
this.resultCollector.showAccuracy(true);
}
//Bug 561048 code selection
public void testBug561048_029() throws CoreException {
this.workingCopies = new ICompilationUnit[1];
this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
"public class cl {\n"+
"public cl() {\n"+
" method1();\n"+
"}\n"+
"private void method1() {\n"+
" String y= this.toString();\n"+
" if (y instanceof String /*here*/yz) {\n"+
" System.out.println(yz.toLowerCase());\n"+
" System.out.println(yz.charAt(0));\n"+
" }\n"+
"}\n"+
"}\n"
);
String str = this.workingCopies[0].getSource();
String selection = "/*here*/yz";
int start = str.indexOf(selection);
int length = selection.length();
IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
assertTrue(elements.length ==1);
assertTrue((elements[0] instanceof LocalVariable));
}
public void testBug561048_030() throws CoreException {
this.workingCopies = new ICompilationUnit[1];
this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
"public class cl {\n"+
"public cl() {\n"+
" method1();\n"+
"}\n"+
"private void method1() {\n"+
" String y= this.toString();\n"+
" if (y instanceof String /*here*/yz) {\n"+
" System.out.println(yz.toLowerCase());\n"+
" }\n"+
"}\n"+
"}\n"
);
String str = this.workingCopies[0].getSource();
String selection = "/*here*/yz";
int start = str.indexOf(selection);
int length = selection.length();
IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
assertTrue(elements.length ==1);
assertTrue((elements[0] instanceof LocalVariable));
search(elements[0], REFERENCES, EXACT_RULE);
assertSearchResults(
"src/X.java void cl.method1() [yz] EXACT_MATCH");
}
public void testBug561048_031() throws CoreException {
this.workingCopies = new ICompilationUnit[1];
this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
"public class cl {\n"+
"public cl() {\n"+
" method1();\n"+
"}\n"+
"private void method1() {\n"+
" String y= this.toString();\n"+
" if (y instanceof String /*here*/yz) {\n"+
" System.out.println(yz.toLowerCase());\n"+
" System.out.println(yz.charAt(0));\n"+
" }\n"+
"}\n"+
"}\n"
);
String str = this.workingCopies[0].getSource();
String selection = "/*here*/yz";
int start = str.indexOf(selection);
int length = selection.length();
IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
assertTrue(elements.length ==1);
assertTrue((elements[0] instanceof LocalVariable));
search(elements[0], REFERENCES, EXACT_RULE);
assertSearchResults(
"src/X.java void cl.method1() [yz] EXACT_MATCH\n" +
"src/X.java void cl.method1() [yz] EXACT_MATCH");
}
// mix Instance of pattern variable and record
public void testBug561048_032() throws CoreException {
this.workingCopies = new ICompilationUnit[1];
this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
"public record cl() {\n"+
"public cl{\n"+
" method1();\n"+
"}\n"+
"private void method1() {\n"+
" String y= this.toString();\n"+
" if (y instanceof String /*here*/yz) {\n"+
" System.out.println(yz.toLowerCase());\n"+
" System.out.println(yz.charAt(0));\n"+
" }\n"+
"}\n"+
"}\n"
);
String str = this.workingCopies[0].getSource();
String selection = "/*here*/yz";
int start = str.indexOf(selection);
int length = selection.length();
IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
assertTrue(elements.length ==1);
assertTrue((elements[0] instanceof LocalVariable));
search(elements[0], REFERENCES, EXACT_RULE);
assertSearchResults(
"src/X.java void cl.method1() [yz] EXACT_MATCH\n" +
"src/X.java void cl.method1() [yz] EXACT_MATCH");
}
public void testBug561132_033() throws CoreException {
this.workingCopies = new ICompilationUnit[1];
this.workingCopies[0] = getWorkingCopy("/JavaSearchBugs/src/X.java",
"public class cl {\n"+
"public cl() {\n"+
" method1();\n"+
"}\n"+
"private void method1() {\n"+
" String y= this.toString();\n"+
" if (y instanceof String yz) {\n"+
" System.out.println(/*here*/yz.toLowerCase());\n"+
" }\n"+
"}\n"+
"}\n"
);
String str = this.workingCopies[0].getSource();
String selection = "/*here*/yz";
int start = str.indexOf(selection);
int length = selection.length();
IJavaElement[] elements = this.workingCopies[0].codeSelect(start, length);
assertTrue(elements.length ==1);
assertTrue((elements[0] instanceof LocalVariable));
}
}
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