diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java new file mode 100644 index 00000000..92584483 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/taskdefs/optional/ANTLRTest.java @@ -0,0 +1,216 @@ +/* + * 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 org.apache.tools.ant.BuildException; +import org.apache.tools.ant.BuildFileRule; +import org.apache.tools.ant.FileUtilities; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; + +import java.io.File; +import java.io.FilenameFilter; + +import static org.apache.tools.ant.AntAssert.assertContains; +import static org.apache.tools.ant.AntAssert.assertNotContains; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +/** + * 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 { + + private final static String TASKDEFS_DIR = "src/etc/testcases/taskdefs/optional/antlr/"; + + @Rule + public BuildFileRule buildRule = new BuildFileRule(); + + @Before + public void setUp() { + buildRule.configureProject(TASKDEFS_DIR + "antlr.xml"); + } + + @Test + public void test1() { + try { + buildRule.executeTarget("test1"); + fail("required argument, target, missing"); + } catch (BuildException ex) { + //TODO should check exception message + } + } + + @Test + public void test2() { + try { + buildRule.executeTarget("test2"); + fail("Invalid output directory"); + } catch (BuildException ex) { + //TODO should check exception message + } + } + + @Test + public void test3() { + buildRule.executeTarget("test3"); + } + + @Test + public void test4() { + buildRule.executeTarget("test4"); + } + + @Test + public void test5() { + // should print "panic: Cannot find importVocab file 'JavaTokenTypes.txt'" + // since it needs to run java.g first before java.tree.g + try { + buildRule.executeTarget("test5"); + fail("ANTLR returned: 1"); + } catch (BuildException ex) { + //TODO should check exception message + } + } + + @Test + public void test6() { + buildRule.executeTarget("test6"); + } + + @Test + public void test7() { + try { + buildRule.executeTarget("test7"); + fail("Unable to determine generated class"); + } catch (BuildException ex) { + //TODO should check exception message + } + } + + /** + * This is a negative test for the super grammar (glib) option. + */ + @Test + public void test8() { + try { + buildRule.executeTarget("test8"); + fail("Invalid super grammar file"); + } catch (BuildException ex) { + //TODO should check exception message + } + } + + /** + * This is a positive test for the super grammar (glib) option. ANTLR + * will throw an error if everything is not correct. + */ + @Test + public void test9() { + buildRule.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. + */ + @Test + public void test10() { + buildRule.executeTarget("test10"); + File outputDirectory = new File(buildRule.getProject().getProperty("output")); + 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. + */ + @Test + public void test11() { + buildRule.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. + */ + @Test + public void test12() { + buildRule.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. + */ + @Test + public void test13() { + buildRule.executeTarget("test13"); + } + + @Test + public void testNoRecompile() { + buildRule.executeTarget("test9"); + assertNotContains("Skipped grammar file.", buildRule.getFullLog()); + buildRule.executeTarget("noRecompile"); + assertContains("Skipped grammar file.", buildRule.getFullLog()); + } + + @Test + public void testNormalRecompile() { + buildRule.executeTarget("test9"); + assertNotContains("Skipped grammar file.", buildRule.getFullLog()); + + FileUtilities.rollbackTimetamps(buildRule.getOutputDir(), 5); + + buildRule.executeTarget("normalRecompile"); + assertNotContains("Skipped grammar file.", buildRule.getFullLog()); + } + + @Test + // Bugzilla Report 12961 + public void testSupergrammarChangeRecompile() { + buildRule.executeTarget("test9"); + assertNotContains("Skipped grammar file.", buildRule.getFullLog()); + + FileUtilities.rollbackTimetamps(buildRule.getOutputDir(), 5); + + buildRule.executeTarget("supergrammarChangeRecompile"); + assertNotContains("Skipped grammar file.", buildRule.getFullLog()); + + } + +} + +class HTMLFilter implements FilenameFilter { + public boolean accept(File dir, String name) { + return name.endsWith("html"); + } +} |