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/*
* 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;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.compilers.CompilerAdapter;
import org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory;
import org.apache.tools.ant.taskdefs.compilers.Javac13;
import org.apache.tools.ant.taskdefs.compilers.JavacExternal;
import org.junit.Before;
import org.junit.Test;
import static org.apache.tools.ant.AntAssert.assertContains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* Testcase for <javac>.
*
*/
public class JavacTest {
private Project project;
private Javac javac;
@Before
public void setUp() {
project = new Project();
project.init();
javac = new Javac();
javac.setProject(project);
}
/**
* Test setting the name of the javac executable.
*/
@Test
public void testForkedExecutableName() {
assertNull("no fork means no executable", javac.getJavacExecutable());
project.setProperty("build.compiler", "modern");
assertNull("no fork means no executable", javac.getJavacExecutable());
javac.setFork(true);
assertNotNull("normal fork", javac.getJavacExecutable());
assertContains("name should contain \"javac\"", "javac",
javac.getJavacExecutable());
project.setProperty("build.compiler", "extJavac");
javac.setFork(false);
assertNotNull("fork via property", javac.getJavacExecutable());
assertContains("name should contain \"javac\"", "javac", javac.getJavacExecutable());
project.setProperty("build.compiler", "whatever");
assertNull("no fork and not extJavac means no executable",
javac.getJavacExecutable());
String myJavac = "Slartibartfast";
javac.setFork(true);
javac.setExecutable(myJavac);
assertEquals(myJavac, javac.getJavacExecutable());
}
/**
* Test nested compiler args.
*/
@Test
public void testCompilerArg() {
String[] args = javac.getCurrentCompilerArgs();
assertNotNull(args);
assertEquals("no args", 0, args.length);
Javac.ImplementationSpecificArgument arg = javac.createCompilerArg();
String ford = "Ford";
String prefect = "Prefect";
String testArg = ford + " " + prefect;
arg.setValue(testArg);
args = javac.getCurrentCompilerArgs();
assertEquals("unconditional single arg", 1, args.length);
assertEquals(testArg, args[0]);
arg.setCompiler("jikes");
args = javac.getCurrentCompilerArgs();
assertNotNull(args);
assertEquals("implementation is jikes but build.compiler is null",
0, args.length);
project.setProperty("build.compiler", "jvc");
args = javac.getCurrentCompilerArgs();
assertNotNull(args);
assertEquals("implementation is jikes but build.compiler is jvc",
0, args.length);
project.setProperty("build.compiler", "jikes");
args = javac.getCurrentCompilerArgs();
assertEquals("both are jikes", 1, args.length);
assertEquals(testArg, args[0]);
arg.setLine(testArg);
args = javac.getCurrentCompilerArgs();
assertEquals("split at space", 2, args.length);
assertEquals(ford, args[0]);
assertEquals(prefect, args[1]);
}
/**
* Test nested compiler args in the fork="true" and
* implementation="extJavac" case.
*/
@Test
public void testCompilerArgForForkAndExtJavac() {
Javac.ImplementationSpecificArgument arg = javac.createCompilerArg();
String ford = "Ford";
String prefect = "Prefect";
String testArg = ford + " " + prefect;
arg.setValue(testArg);
arg.setCompiler("extJavac");
javac.setFork(true);
String[] args = javac.getCurrentCompilerArgs();
assertEquals("both are forked javac", 1, args.length);
assertEquals(testArg, args[0]);
}
/**
* Test compiler attribute.
*/
@Test
public void testCompilerAttribute() {
// check defaults
String compiler = javac.getCompiler();
assertNotNull(compiler);
if (System.getProperty("build.compiler") != null) {
assertEquals(System.getProperty("build.compiler"),
compiler);
} else {
assertTrue("default value",
"javac1.1".equals(compiler)
|| "javac1.2".equals(compiler)
|| "javac1.3".equals(compiler)
|| "javac1.4".equals(compiler)
|| "javac1.5".equals(compiler)
|| "classic".equals(compiler));
}
javac.setFork(true);
assertNotNull(javac.getCompiler());
assertEquals("extJavac", javac.getCompiler());
assertEquals(compiler, javac.getCompilerVersion());
// check build.compiler provides defaults
javac = new Javac();
javac.setProject(project);
// setUserProperty to override system properties
project.setUserProperty("build.compiler", "jikes");
compiler = javac.getCompiler();
assertNotNull(compiler);
assertEquals("jikes", compiler);
javac.setFork(true);
compiler = javac.getCompiler();
assertNotNull(compiler);
assertEquals("jikes", compiler);
// check attribute overrides build.compiler
javac.setFork(false);
javac.setCompiler("jvc");
compiler = javac.getCompiler();
assertNotNull(compiler);
assertEquals("jvc", compiler);
javac.setFork(true);
compiler = javac.getCompiler();
assertNotNull(compiler);
assertEquals("jvc", compiler);
}
@Test
public void testCompilerAdapter() {
javac.setCompiler("javac1.4");
javac.setDepend(true);
CompilerAdapter adapter =
CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);
assertTrue(adapter instanceof Javac13);
javac.setFork(true);
adapter =
CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);
assertTrue(adapter instanceof JavacExternal);
}
@Test
public void testSourceNoDefault() {
assertNull(javac.getSource());
}
@Test
public void testSourceWithDefault() {
project.setNewProperty("ant.build.javac.source", "1.4");
assertEquals("1.4", javac.getSource());
}
@Test
public void testSourceOverridesDefault() {
project.setNewProperty("ant.build.javac.source", "1.4");
javac.setSource("1.5");
assertEquals("1.5", javac.getSource());
}
@Test
public void testTargetNoDefault() {
assertNull(javac.getTarget());
}
@Test
public void testTargetWithDefault() {
project.setNewProperty("ant.build.javac.target", "1.4");
assertEquals("1.4", javac.getTarget());
}
@Test
public void testTargetOverridesDefault() {
project.setNewProperty("ant.build.javac.target", "1.4");
javac.setTarget("1.5");
assertEquals("1.5", javac.getTarget());
}
}
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