/*******************************************************************************
* Copyright (c) 2000, 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.jdt.core.tests.model;
import org.eclipse.jdt.core.IClassFile;
import org.eclipse.jdt.core.ICompilationUnit;
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);
IClassFile 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);
IClassFile 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);
IClassFile 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);
IClassFile 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);
IClassFile 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);
IClassFile 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);
IClassFile 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());
}
}