| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.tools.ant.taskdefs.optional; |
| |
| import java.io.*; |
| import org.apache.tools.ant.BuildFileTest; |
| |
| /** |
| * If you want to run tests, it is highly recommended |
| * to download ANTLR (www.antlr.org), build the 'antlrall.jar' jar |
| * with <code>make antlr-all.jar</code> and drop the jar (about 300KB) into |
| * Ant lib. |
| * - Running w/ the default antlr.jar (70KB) does not work (missing class) |
| * |
| * Unless of course you specify the ANTLR classpath in your |
| * system classpath. (see ANTLR install.html) |
| * |
| */ |
| public class ANTLRTest extends BuildFileTest { |
| |
| private final static String TASKDEFS_DIR = "src/etc/testcases/taskdefs/optional/antlr/"; |
| |
| public ANTLRTest(String name) { |
| super(name); |
| } |
| |
| public void setUp() { |
| configureProject(TASKDEFS_DIR + "antlr.xml"); |
| } |
| |
| public void tearDown() { |
| executeTarget("cleanup"); |
| } |
| |
| public void test1() { |
| expectBuildException("test1", "required argument, target, missing"); |
| } |
| |
| public void test2() { |
| expectBuildException("test2", "Invalid output directory"); |
| } |
| |
| public void test3() { |
| executeTarget("test3"); |
| } |
| |
| public void test4() { |
| executeTarget("test4"); |
| } |
| |
| public void test5() { |
| // should print "panic: Cannot find importVocab file 'JavaTokenTypes.txt'" |
| // since it needs to run java.g first before java.tree.g |
| expectBuildException("test5", "ANTLR returned: 1"); |
| } |
| |
| public void test6() { |
| executeTarget("test6"); |
| } |
| |
| public void test7() { |
| expectBuildException("test7", "Unable to determine generated class"); |
| } |
| |
| /** |
| * This is a negative test for the super grammar (glib) option. |
| */ |
| public void test8() { |
| expectBuildException("test8", "Invalid super grammar file"); |
| } |
| |
| /** |
| * This is a positive test for the super grammar (glib) option. ANTLR |
| * will throw an error if everything is not correct. |
| */ |
| public void test9() { |
| executeTarget("test9"); |
| } |
| |
| /** |
| * This test creates an html-ized version of the calculator grammar. |
| * The sanity check is simply whether or not an html file was generated. |
| */ |
| public void test10() { |
| executeTarget("test10"); |
| File outputDirectory = new File(System.getProperty("root"), TASKDEFS_DIR + "antlr.tmp"); |
| String[] calcFiles = outputDirectory.list(new HTMLFilter()); |
| assertTrue(calcFiles.length > 0); |
| } |
| |
| /** |
| * This is just a quick sanity check to run the diagnostic option and |
| * make sure that it doesn't throw any funny exceptions. |
| */ |
| public void test11() { |
| executeTarget("test11"); |
| } |
| |
| /** |
| * This is just a quick sanity check to run the trace option and |
| * make sure that it doesn't throw any funny exceptions. |
| */ |
| public void test12() { |
| executeTarget("test12"); |
| } |
| |
| /** |
| * This is just a quick sanity check to run all the rest of the |
| * trace options (traceLexer, traceParser, and traceTreeWalker) to |
| * make sure that they don't throw any funny exceptions. |
| */ |
| public void test13() { |
| executeTarget("test13"); |
| } |
| |
| public void testNoRecompile() { |
| executeTarget("test9"); |
| assertEquals(-1, getFullLog().indexOf("Skipped grammar file.")); |
| executeTarget("noRecompile"); |
| assertTrue(-1 != getFullLog().indexOf("Skipped grammar file.")); |
| } |
| |
| public void testNormalRecompile() { |
| executeTarget("test9"); |
| assertEquals(-1, getFullLog().indexOf("Skipped grammar file.")); |
| executeTarget("normalRecompile"); |
| assertEquals(-1, getFullLog().indexOf("Skipped grammar file.")); |
| } |
| |
| // Bugzilla Report 12961 |
| public void testSupergrammarChangeRecompile() { |
| executeTarget("test9"); |
| assertEquals(-1, getFullLog().indexOf("Skipped grammar file.")); |
| executeTarget("supergrammarChangeRecompile"); |
| assertEquals(-1, getFullLog().indexOf("Skipped grammar file.")); |
| } |
| } |
| |
| class CalcFileFilter implements FilenameFilter { |
| public boolean accept(File dir, String name) { |
| return name.startsWith("Calc"); |
| } |
| } |
| |
| class HTMLFilter implements FilenameFilter { |
| public boolean accept(File dir, String name) { |
| return name.endsWith("html"); |
| } |
| } |