447 lines
17 KiB
Java
447 lines
17 KiB
Java
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/*
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* Copyright 2009 The Closure Compiler Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.debugging.sourcemap;
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import com.google.debugging.sourcemap.SourceMapGeneratorV2.LineMapEncoder;
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import com.google.javascript.jscomp.SourceMap;
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import com.google.javascript.jscomp.SourceMap.Format;
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import java.io.IOException;
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/**
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* Tests for {@link SourceMap}.
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*
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*/
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public class SourceMapGeneratorV2Test extends SourceMapTestCase {
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public SourceMapGeneratorV2Test() {
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disableColumnValidation();
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}
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@Override
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protected SourceMapConsumer getSourceMapConsumer() {
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return new SourceMapConsumerV2();
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}
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@Override
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protected Format getSourceMapFormat() {
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return SourceMap.Format.V2;
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}
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@Override
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public void setUp() {
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detailLevel = SourceMap.DetailLevel.ALL;
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}
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public void testBasicMapping() throws Exception {
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compileAndCheck("function __BASIC__() { }");
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}
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public void testBasicMappingGoldenOutput() throws Exception {
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// Empty source map test
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checkSourceMap("function __BASIC__() { }",
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//"/** Source Map **/\n" +
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"cAkBEBEB\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,9,0],\n" +
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"[0,1,18],\n" +
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"[0,1,21],\n" +
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"],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[\"__BASIC__\"]\n" +
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"}\n");
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}
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public void testLiteralMappings() throws Exception {
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compileAndCheck("function __BASIC__(__PARAM1__, __PARAM2__) { " +
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"var __VAR__ = '__STR__'; }");
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}
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public void testLiteralMappingsGoldenOutput() throws Exception {
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// Empty source map test
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checkSourceMap("function __BASIC__(__PARAM1__, __PARAM2__) { " +
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"var __VAR__ = '__STR__'; }",
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//"/** Source Map **/\n" +
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"cAkBABkBA/kCA+ADMBcBgBA9\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,9,0],\n" +
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"[0,1,18],\n" +
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"[0,1,19,1],\n" +
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"[0,1,31,2],\n" +
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"[0,1,43],\n" +
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"[0,1,45],\n" +
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"[0,1,49,3],\n" +
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"[0,1,59],\n" +
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"],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[" +
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"\"__BASIC__\",\"__PARAM1__\",\"__PARAM2__\"," +
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"\"__VAR__\"]\n" +
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"}\n");
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}
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public void testMultilineMapping() throws Exception {
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compileAndCheck("function __BASIC__(__PARAM1__, __PARAM2__) {\n" +
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"var __VAR__ = '__STR__';\n" +
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"var __ANO__ = \"__STR2__\";\n" +
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"}");
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}
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public void testMultiFunctionMapping() throws Exception {
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compileAndCheck("function __BASIC__(__PARAM1__, __PARAM2__) {\n" +
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"var __VAR__ = '__STR__';\n" +
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"var __ANO__ = \"__STR2__\";\n" +
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"}\n\n" +
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"function __BASIC2__(__PARAM3__, __PARAM4__) {\n" +
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"var __VAR2__ = '__STR2__';\n" +
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"var __ANO2__ = \"__STR3__\";\n" +
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"}\n\n");
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}
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public void testGoldenOutput0() throws Exception {
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// Empty source map test
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checkSourceMap("",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"\"],\n" +
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"\"mappings\":[],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[]\n" +
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"}\n");
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}
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public void testGoldenOutput1() throws Exception {
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detailLevel = SourceMap.DetailLevel.ALL;
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checkSourceMap(
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"function f(foo, bar) { foo = foo + bar + 2; return foo; }",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"cAEBABIBA/ICA+ADICA/ICA+IDA9AEYBMBA5\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,9,0],\n" +
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"[0,1,10],\n" +
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"[0,1,11,1],\n" +
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"[0,1,16,2],\n" +
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"[0,1,21],\n" +
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"[0,1,23],\n" +
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"[0,1,23,1],\n" +
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"[0,1,29,1],\n" +
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"[0,1,35,2],\n" +
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"[0,1,41],\n" +
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"[0,1,44],\n" +
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"[0,1,51,1],\n" +
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"],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[\"f\",\"foo\",\"bar\"]\n" +
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"}\n");
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detailLevel = SourceMap.DetailLevel.SYMBOLS;
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checkSourceMap("function f(foo, bar) { foo = foo + bar + 2; return foo; }",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"cAEBA/ICA+IDE9IEA8IFA7IGg6MHA5\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,9,0],\n" +
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"[0,1,11,1],\n" +
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"[0,1,16,2],\n" +
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"[0,1,23,1],\n" +
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"[0,1,29,1],\n" +
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"[0,1,35,2],\n" +
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"[0,1,51,1],\n" +
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"],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[\"f\",\"foo\",\"bar\"]\n" +
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"}\n");
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}
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public void testGoldenOutput2() throws Exception {
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checkSourceMap("function f(foo, bar) {\r\n\n\n\nfoo = foo + bar + foo;" +
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"\nreturn foo;\n}",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[" +
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"\"cAEBABIBA/ICA+ADICA/ICA+IDA9IEYBMBA5\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,9,0],\n" +
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"[0,1,10],\n" +
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"[0,1,11,1],\n" +
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"[0,1,16,2],\n" +
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"[0,1,21],\n" +
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"[0,5,0],\n" +
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"[0,5,0,1],\n" +
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"[0,5,6,1],\n" +
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"[0,5,12,2],\n" +
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"[0,5,18,1],\n" +
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"[0,6,0],\n" +
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"[0,6,7,1],\n" +
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"],\n" +
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"\"sources\":[\"testcode\"],\n" +
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"\"names\":[\"f\",\"foo\",\"bar\"]\n" +
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"}\n");
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}
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public void testGoldenOutput3() throws Exception {
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checkSourceMap("c:\\myfile.js",
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"foo;",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"IA\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"],\n" +
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"\"sources\":[\"c:\\\\myfile.js\"],\n" +
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"\"names\":[\"foo\"]\n" +
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"}\n");
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}
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public void testGoldenOutput4() throws Exception {
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checkSourceMap("c:\\myfile.js",
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"foo; boo; goo;",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":1,\n" +
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"\"lineMaps\":[\"IAMBMB\"],\n" +
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"\"mappings\":[[0,1,0,0],\n" +
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"[0,1,7,1],\n" +
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"[0,1,14,2],\n" +
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"],\n" +
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"\"sources\":[\"c:\\\\myfile.js\"],\n" +
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"\"names\":[\"foo\",\"boo\",\"goo\"]\n" +
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"}\n");
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}
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public void testGoldenOutput5() throws Exception {
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detailLevel = SourceMap.DetailLevel.ALL;
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checkSourceMap("c:\\myfile.js",
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"/** @preserve\n" +
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" * this is a test.\n" +
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" */\n" +
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"var foo=a + 'this is a really long line that will force the"
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+ " mapping to span multiple lines 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ "' + c + d + e;",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":6,\n" +
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"\"lineMaps\":[\"\",\n" +
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"\"\",\n" +
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"\"\",\n" +
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"\"\",\n" +
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"\"MAMBABA/!!AUSC\",\n" +
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"\"AEA9AEA8AF\"],\n" +
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"\"mappings\":[[0,4,0],\n" +
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"[0,4,4,0],\n" +
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"[0,4,8,1],\n" +
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"[0,4,12],\n" +
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"[0,4,1314,2],\n" +
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"[0,4,1318,3],\n" +
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"[0,4,1322,4],\n" +
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"],\n" +
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"\"sources\":[\"c:\\\\myfile.js\"],\n" +
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"\"names\":[\"foo\",\"a\",\"c\",\"d\",\"e\"]\n" +
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"}\n");
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detailLevel = SourceMap.DetailLevel.SYMBOLS;
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checkSourceMap("c:\\myfile.js",
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"/** @preserve\n" +
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" * this is a test.\n" +
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" */\n" +
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"var foo=a + 'this is a really long line that will force the"
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+ " mapping to span multiple lines 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ " 123456789 123456789 123456789 123456789 123456789"
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+ "' + c + d + e;",
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"{\n" +
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"\"version\":2,\n" +
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"\"file\":\"testcode\",\n" +
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"\"lineCount\":6,\n" +
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"\"lineMaps\":[\"\",\n" +
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"\"\",\n" +
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"\"\",\n" +
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"\"\",\n" +
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"\"M/MBAB\",\n" +
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"\"ACA+ADA9AE\"],\n" +
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"\"mappings\":[[0,4,4,0],\n" +
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"[0,4,8,1],\n" +
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"[0,4,1314,2],\n" +
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"[0,4,1318,3],\n" +
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"[0,4,1322,4],\n" +
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"],\n" +
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"\"sources\":[\"c:\\\\myfile.js\"],\n" +
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"\"names\":[\"foo\",\"a\",\"c\",\"d\",\"e\"]\n" +
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"}\n");
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}
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public void testBasicDeterminism() throws Exception {
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RunResult result1 = compile("file1", "foo;", "file2", "bar;");
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RunResult result2 = compile("file2", "foo;", "file1", "bar;");
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String map1 = getSourceMap(result1);
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String map2 = getSourceMap(result2);
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// Assert that the files section of the maps are the same. The actual
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// entries will differ, so we cannot do a simple full comparison.
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// Line 5 has the file information.
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String files1 = map1.split("\n")[4];
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String files2 = map2.split("\n")[4];
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assertEquals(files1, files2);
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}
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private int getRelativeId(int id, int lastId) {
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int length = LineMapEncoder.getRelativeMappingIdLength(id, lastId);
|
||
|
int result = LineMapEncoder.getRelativeMappingId(id, length, lastId);
|
||
|
int inverse = SourceMapLineDecoder.getIdFromRelativeId(
|
||
|
result, length, lastId);
|
||
|
assertEquals(id, inverse);
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
public void testEncodingRelativeId() {
|
||
|
assertEquals(0, getRelativeId(0, 0));
|
||
|
assertEquals(64 + (-1), getRelativeId(-1, 0));
|
||
|
assertEquals(64 + (-32), getRelativeId(0, 32));
|
||
|
assertEquals(31, getRelativeId(31, 0));
|
||
|
assertEquals(4096 + (-33), getRelativeId(0, 33));
|
||
|
assertEquals(32, getRelativeId(32, 0));
|
||
|
}
|
||
|
|
||
|
public void testEncodingIdLength() {
|
||
|
assertEquals(1, LineMapEncoder.getRelativeMappingIdLength(0, 0));
|
||
|
assertEquals(1, LineMapEncoder.getRelativeMappingIdLength(-1, 0));
|
||
|
assertEquals(1, LineMapEncoder.getRelativeMappingIdLength(0, 32));
|
||
|
assertEquals(1, LineMapEncoder.getRelativeMappingIdLength(31, 0));
|
||
|
assertEquals(2, LineMapEncoder.getRelativeMappingIdLength(0, 33));
|
||
|
assertEquals(2, LineMapEncoder.getRelativeMappingIdLength(32, 0));
|
||
|
|
||
|
assertEquals(2, LineMapEncoder.getRelativeMappingIdLength(2047, 0));
|
||
|
assertEquals(3, LineMapEncoder.getRelativeMappingIdLength(2048, 0));
|
||
|
assertEquals(2, LineMapEncoder.getRelativeMappingIdLength(0, 2048));
|
||
|
assertEquals(3, LineMapEncoder.getRelativeMappingIdLength(0, 2049));
|
||
|
}
|
||
|
|
||
|
private String getEntry(int id, int lastId, int reps) throws IOException {
|
||
|
StringBuilder sb = new StringBuilder();
|
||
|
LineMapEncoder.encodeEntry(sb, id, lastId, reps);
|
||
|
return sb.toString();
|
||
|
}
|
||
|
|
||
|
public void testEncoding() throws IOException {
|
||
|
assertEquals("AA", getEntry(0, 0, 1));
|
||
|
assertEquals("EA", getEntry(0, 0, 2));
|
||
|
assertEquals("8A", getEntry(0, 0, 16));
|
||
|
assertEquals("!AQA", getEntry(0, 0, 17));
|
||
|
assertEquals("!ARA", getEntry(0, 0, 18));
|
||
|
assertEquals("!A+A", getEntry(0, 0, 63));
|
||
|
assertEquals("!A/A", getEntry(0, 0, 64));
|
||
|
assertEquals("!!ABAA", getEntry(0, 0, 65));
|
||
|
assertEquals("!!A//A", getEntry(0, 0, 4096));
|
||
|
assertEquals("!!!ABAAA", getEntry(0, 0, 4097));
|
||
|
|
||
|
assertEquals("Af", getEntry(31, 0, 1));
|
||
|
assertEquals("BAg", getEntry(32, 0, 1));
|
||
|
assertEquals("AB", getEntry(32, 31, 1));
|
||
|
|
||
|
assertEquals("!AQf", getEntry(31, 0, 17));
|
||
|
assertEquals("!BQAg", getEntry(32, 0, 17));
|
||
|
assertEquals("!AQB", getEntry(32, 31, 17));
|
||
|
|
||
|
assertEquals("!A/B", getEntry(32, 31, 64));
|
||
|
assertEquals("!!ABAB", getEntry(32, 31, 65));
|
||
|
}
|
||
|
}
|