115 lines
4.2 KiB
Java
115 lines
4.2 KiB
Java
/*
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* Copyright 2008 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.javascript.jscomp.deps;
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import com.google.common.collect.ImmutableList;
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import com.google.javascript.jscomp.deps.DependencyInfo;
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import com.google.javascript.jscomp.deps.DepsFileParser;
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import com.google.javascript.jscomp.ErrorManager;
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import com.google.javascript.jscomp.PrintStreamErrorManager;
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import junit.framework.TestCase;
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import java.util.Collections;
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import java.util.List;
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/**
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* Tests for {@link DepsFileParser}.
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*
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* @author agrieve@google.com (Andrew Grieve)
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*/
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public class DepsFileParserTest extends TestCase {
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private DepsFileParser parser;
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private ErrorManager errorManager;
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private static final String SRC_PATH = "/path/1.js";
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private final List<String> EMPTY = Collections.emptyList();
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@Override
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public void setUp() {
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errorManager = new PrintStreamErrorManager(System.err);
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parser = new DepsFileParser(errorManager);
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parser.setShortcutMode(true);
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}
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/**
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* Tests:
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* -Parsing of comments,
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* -Parsing of different styles of quotes,
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* -Parsing of empty arrays,
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* -Parsing of non-empty arrays,
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* -Correct recording of what was parsed.
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*/
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public void testGoodParse() {
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final String CONTENTS = "/*"
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+ "goog.addDependency('no1', [], []);*//*\n"
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+ "goog.addDependency('no2', [ ], [ ]);\n"
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+ "*/goog.addDependency('yes1', [], []);\n"
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+ "/* blah */goog.addDependency(\"yes2\", [], [])/* blah*/\n"
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+ "goog.addDependency('yes3', ['a','b'], ['c']); // goog.addDependency('no3', [], []);\n"
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+ "// goog.addDependency('no4', [], []);\n"
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+ "goog.addDependency(\"yes4\", [], [ \"a\",'b' , 'c' ]); //no new line at EOF";
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List<DependencyInfo> result = parser.parseFile(SRC_PATH, CONTENTS);
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ImmutableList<DependencyInfo> EXPECTED = ImmutableList.<DependencyInfo>of(
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new SimpleDependencyInfo("yes1", SRC_PATH, EMPTY, EMPTY),
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new SimpleDependencyInfo("yes2", SRC_PATH, EMPTY, EMPTY),
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new SimpleDependencyInfo(
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"yes3", SRC_PATH, ImmutableList.of("a", "b"), ImmutableList.of("c")),
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new SimpleDependencyInfo(
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"yes4", SRC_PATH, EMPTY, ImmutableList.of("a", "b", "c"))
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);
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assertEquals(EXPECTED, result);
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assertEquals(0, errorManager.getErrorCount());
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assertEquals(0, errorManager.getWarningCount());
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}
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public void testTooFewArgs() {
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parser.parseFile(SRC_PATH, "goog.addDependency('a', []);");
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assertEquals(1, errorManager.getErrorCount());
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assertEquals(0, errorManager.getWarningCount());
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}
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public void testTooManyArgs() {
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parser.parseFile(SRC_PATH, "goog.addDependency('a', [], [], []);");
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assertEquals(1, errorManager.getErrorCount());
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assertEquals(0, errorManager.getWarningCount());
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}
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public void testShortcutMode() {
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List<DependencyInfo> result = parser.parseFile(SRC_PATH,
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"goog.addDependency('yes1', [], []); \n" +
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"foo();\n" +
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"goog.addDependency('no1', [], []);");
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ImmutableList<DependencyInfo> EXPECTED = ImmutableList.<DependencyInfo>of(
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new SimpleDependencyInfo("yes1", SRC_PATH, EMPTY, EMPTY));
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assertEquals(EXPECTED, result);
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}
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public void testNoShortcutMode() {
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parser.setShortcutMode(false);
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List<DependencyInfo> result = parser.parseFile(SRC_PATH,
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"goog.addDependency('yes1', [], []); \n" +
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"foo();\n" +
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"goog.addDependency('yes2', [], []);");
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ImmutableList<DependencyInfo> EXPECTED = ImmutableList.<DependencyInfo>of(
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new SimpleDependencyInfo("yes1", SRC_PATH, EMPTY, EMPTY),
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new SimpleDependencyInfo("yes2", SRC_PATH, EMPTY, EMPTY));
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assertEquals(EXPECTED, result);
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}
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}
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