105 lines
2.5 KiB
Java
105 lines
2.5 KiB
Java
/*
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* Copyright 2010 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.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.io.StringReader;
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/**
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* Tests for {@link JsFileLineParser}.
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*
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* @author nicksantos@google.com (Nick Santos)
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*/
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public class JsFileLineParserTest extends TestCase {
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TestParser parser;
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private ErrorManager errorManager;
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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 TestParser(errorManager);
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}
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public void testSingleLine1() {
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assertStrip("2", "// 1\n2");
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}
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public void testSingleLine2() {
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assertStrip("2 ", "// 1\n2 // 3 // 4 \n");
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}
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public void testMultiLine1() {
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assertStrip("1", "/* hi */\n1");
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}
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public void testMultiLine2() {
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assertStrip("123", "1/* hi */2\n3");
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}
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public void testMultiLine3() {
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assertStrip("14", "1/* hi 2\n3*/4");
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}
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public void testMultiLine4() {
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assertStrip("15", "1/* hi x\ny\nz*/5");
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}
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public void testMultiLine5() {
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assertStrip("1234", "1/* hi */2/**/3/*\n/** bye */4");
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}
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public void testMultiLine6() {
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assertStrip("12", "1/*** hi *** 3 **/2");
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}
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public void testMixedLine1() {
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assertStrip("14", "1// /** 2 **/ 3\n4");
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}
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public void testMixedLine2() {
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assertStrip("1 34", "1/** // 2 **/ 3\n4");
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}
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private void assertStrip(String expected, String input) {
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parser.doParse("file", new StringReader(input));
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assertEquals(expected, parser.toString());
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}
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private static class TestParser extends JsFileLineParser {
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StringBuilder sb = new StringBuilder();
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TestParser(ErrorManager errorManager) {
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super(errorManager);
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}
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@Override
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boolean parseLine(String line) {
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sb.append(line);
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return true;
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}
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@Override
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public String toString() {
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return sb.toString();
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}
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}
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}
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