| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.tests.model; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IOrdinaryClassFile; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.internal.codeassist.RelevanceConstants; |
| import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; |
| |
| import junit.framework.*; |
| |
| public class SnippetCompletionTests extends AbstractJavaModelTests implements RelevanceConstants { |
| |
| public SnippetCompletionTests(String name) { |
| super(name); |
| } |
| public void setUpSuite() throws Exception { |
| super.setUpSuite(); |
| |
| setUpJavaProject("SnippetCompletion"); |
| } |
| public void tearDownSuite() throws Exception { |
| deleteProject("SnippetCompletion"); |
| |
| super.tearDownSuite(); |
| } |
| |
| public static Test suite() { |
| return buildModelTestSuite(SnippetCompletionTests.class); |
| } |
| protected void assertResults(String expected, String actual) { |
| try { |
| assertEquals(expected, actual); |
| } catch(ComparisonFailure c) { |
| System.out.println(actual); |
| System.out.println(); |
| throw c; |
| } |
| } |
| public void testCodeSnippetAssistForClassFile() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "aa.bb.cc", "AClass.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| type.codeComplete(snippet.toCharArray(), -1, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, Laa.bb.cc.SuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| |
| |
| public void testCodeSnippetAssistForCompilationUnit() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| ICompilationUnit cu = getCompilationUnit("SnippetCompletion", "src", "aa.bb.cc", "BClass.java"); |
| IType type = cu.getTypes()[0]; |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| String insertAftrer = "Victory{}"; |
| String s = cu.getSource(); |
| int insertion = -1; |
| if(s != null) |
| insertion = s.lastIndexOf(insertAftrer) + insertAftrer.length(); |
| |
| type.codeComplete(snippet.toCharArray(), insertion, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "Victory[TYPE_REF]{Victory, aa.bb.cc, LVictory;, null, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, Laa.bb.cc.SuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| |
| public void testCodeSnippetAssistForClassFileWithSource() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "aa.bb.cc", "CClass.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| String insertAftrer = "Victory{}"; |
| String s = cf.getSource(); |
| int insertion = -1; |
| if(s != null) |
| insertion = s.lastIndexOf(insertAftrer) + insertAftrer.length(); |
| |
| type.codeComplete(snippet.toCharArray(), insertion, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "Victory[TYPE_REF]{Victory, aa.bb.cc, LVictory;, null, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, Laa.bb.cc.SuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| |
| |
| public void testCodeSnippetAssistForCompilationUnitWithoutSource() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| ICompilationUnit cu = getCompilationUnit("SnippetCompletion", "src", "aa.bb.cc", "BClass.java"); |
| IType type = cu.getTypes()[0]; |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| int insertion = -1; |
| |
| type.codeComplete(snippet.toCharArray(), insertion, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, Laa.bb.cc.SuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| |
| |
| public void testCodeSnippetAssistForClassFileInInnerClass() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "aa.bb.cc", "AClass$Inner.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| String insertAftrer = "Victory{}"; |
| String s = cf.getSource(); |
| int insertion = -1; |
| if(s != null) |
| insertion = s.lastIndexOf(insertAftrer) + insertAftrer.length(); |
| |
| type.codeComplete(snippet.toCharArray(), insertion, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, Laa.bb.cc.SuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| /* |
| * bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=50686 |
| */ |
| public void testCodeSnippetAssistForClassFileInInterface() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "xx.yy", "MyInterface.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| type.codeComplete(snippet.toCharArray(), -1, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, LSuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| /* |
| * bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=62201 |
| */ |
| public void testCodeSnippetAssistForClassFileInInterface2() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "xx.yy", "MyInterface2.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| type.codeComplete(snippet.toCharArray(), -1, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "var[LOCAL_VARIABLE_REF]{var, null, I, var, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varFoo[METHOD_REF]{varFoo(), Lxx.yy.MyInterface2;, ()V, varFoo, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varsc[LOCAL_VARIABLE_REF]{varsc, null, LSuperClass;, varsc, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| public void testCodeSnippetAssistForClassFileWithDollar() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "test00XX", "Test.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "int varX;\n" + |
| "int varY;\n" + |
| "var"; |
| |
| char[][] typeNames = {}; |
| char[][] names = {}; |
| int[] modifiers = {}; |
| |
| type.codeComplete(snippet.toCharArray(), -1, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| int tokenStart = snippet.lastIndexOf("var"); |
| int tokenEnd = tokenStart + "var".length(); |
| assertResults( |
| "varX[LOCAL_VARIABLE_REF]{varX, null, I, varX, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}\n"+ |
| "varY[LOCAL_VARIABLE_REF]{varY, null, I, varY, ["+tokenStart+", "+tokenEnd+"], "+(R_DEFAULT + R_RESOLVED + R_INTERESTING + R_CASE + R_UNQUALIFIED + R_NON_RESTRICTED)+"}", |
| requestor.getResults()); |
| } |
| |
| public void testCodeSnippetAssistInsideNumber() throws JavaModelException { |
| CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(false,false,true); |
| IOrdinaryClassFile cf = getClassFile("SnippetCompletion", "class-folder", "aa.bb.cc", "AClass.class"); |
| IType type = cf.getType(); |
| |
| String snippet = |
| "new double[] {1.2, 3.\n"; |
| |
| char[][] typeNames = {"SuperClass".toCharArray(), "int".toCharArray()}; |
| char[][] names = {"varsc".toCharArray(), "var".toCharArray()}; |
| int[] modifiers = {ClassFileConstants.AccDefault, ClassFileConstants.AccFinal}; |
| |
| type.codeComplete(snippet.toCharArray(), -1, snippet.length()-2, typeNames, names, modifiers, false, requestor); |
| |
| assertResults( |
| "", |
| requestor.getResults()); |
| } |
| |
| } |