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/*
* Copyright 2009 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.debugging.sourcemap.SourceMapConsumer;
import com.google.debugging.sourcemap.SourceMapConsumerV2;
import com.google.debugging.sourcemap.SourceMapTestCase;
import com.google.javascript.jscomp.SourceMap.Format;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author johnlenz@google.com (John Lenz)
*/
public class SourceMapTest extends SourceMapTestCase {
public SourceMapTest() {
}
private List<SourceMap.LocationMapping> mappings;
public void testPrefixReplacement1() throws IOException {
mappings = new ArrayList<SourceMap.LocationMapping>();
// mapping can be used to remove a prefix
mappings.add( new SourceMap.LocationMapping("pre/","") );
checkSourceMap2("", "pre/file1", "", "pre/file2" , "{\n" +
"\"version\":2,\n" +
"\"file\":\"testcode\",\n" +
"\"lineCount\":1,\n" +
"\"lineMaps\":[\"\"],\n" +
"\"mappings\":[],\n" +
"\"sources\":[\"file1\",\"file2\"],\n" +
"\"names\":[]\n" +
"}\n");
}
public void testPrefixReplacement2() throws IOException {
mappings = new ArrayList<SourceMap.LocationMapping>();
// mapping can be used to replace a prefix
mappings.add( new SourceMap.LocationMapping("pre/file","src") );
checkSourceMap2("", "pre/file1", "", "pre/file2" , "{\n" +
"\"version\":2,\n" +
"\"file\":\"testcode\",\n" +
"\"lineCount\":1,\n" +
"\"lineMaps\":[\"\"],\n" +
"\"mappings\":[],\n" +
"\"sources\":[\"src1\",\"src2\"],\n" +
"\"names\":[]\n" +
"}\n");
}
public void testPrefixReplacement3() throws IOException {
mappings = new ArrayList<SourceMap.LocationMapping>();
// multiple mappings can be applied
mappings.add( new SourceMap.LocationMapping("file1","x") );
mappings.add( new SourceMap.LocationMapping("file2","y") );
checkSourceMap2("", "file1", "", "file2" , "{\n" +
"\"version\":2,\n" +
"\"file\":\"testcode\",\n" +
"\"lineCount\":1,\n" +
"\"lineMaps\":[\"\"],\n" +
"\"mappings\":[],\n" +
"\"sources\":[\"x\",\"y\"],\n" +
"\"names\":[]\n" +
"}\n");
}
public void testPrefixReplacement4() throws IOException {
mappings = new ArrayList<SourceMap.LocationMapping>();
// first match wins
mappings.add( new SourceMap.LocationMapping("file1","x") );
mappings.add( new SourceMap.LocationMapping("file","y") );
checkSourceMap2("", "file1", "", "file2" , "{\n" +
"\"version\":2,\n" +
"\"file\":\"testcode\",\n" +
"\"lineCount\":1,\n" +
"\"lineMaps\":[\"\"],\n" +
"\"mappings\":[],\n" +
"\"sources\":[\"x\",\"y2\"],\n" +
"\"names\":[]\n" +
"}\n");
}
@Override
protected CompilerOptions getCompilerOptions() {
CompilerOptions options = super.getCompilerOptions();
if (mappings != null) {
options.sourceMapLocationMappings = mappings;
}
return options;
}
@Override
public void setUp() {
super.setUp();
}
private void checkSourceMap2(
String js1, String file1, String js2, String file2, String expectedMap)
throws IOException {
RunResult result = compile(js1, file1, js2, file2);
assertEquals(expectedMap, result.sourceMapFileContent);
assertEquals(result.sourceMapFileContent, getSourceMap(result));
}
@Override
protected Format getSourceMapFormat() {
return Format.V2;
}
@Override
protected SourceMapConsumer getSourceMapConsumer() {
return new SourceMapConsumerV2();
}
}
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