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JavacTest.javaAPI DocApache Ant 1.708491Wed Dec 13 06:16:20 GMT 2006org.apache.tools.ant.taskdefs

JavacTest

public class JavacTest extends TestCase
Testcase for .

Fields Summary
private org.apache.tools.ant.Project
project
private Javac
javac
Constructors Summary
public JavacTest(String name)

        super(name);
    
Methods Summary
public voidsetUp()

        project = new Project();
        project.init();
        javac = new Javac();
        javac.setProject(project);
    
public voidtestCompilerAdapter()

        if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)
            || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) {
            javac.setCompiler("javac1.1");
        } else {
            javac.setCompiler("javac1.4");
        }

        javac.setDepend(true);
        CompilerAdapter adapter =
            CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);

        if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)
            || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) {
            assertTrue(adapter instanceof Javac12);
        } else {
            assertTrue(adapter instanceof Javac13);
        }

        javac.setFork(true);
        adapter =
            CompilerAdapterFactory.getCompiler(javac.getCompiler(), javac);
        assertTrue(adapter instanceof JavacExternal);
    
public voidtestCompilerArg()
Test nested compiler args.

        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]);
    
public voidtestCompilerArgForForkAndExtJavac()
Test nested compiler args in the fork="true" and implementation="extJavac" case.

        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]);
    
public voidtestCompilerAttribute()
Test compiler attribute.

        // 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);
    
public voidtestForkedExecutableName()
Test setting the name of the javac executable.

        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());
        assertTrue("name should contain \"javac\"",
                   javac.getJavacExecutable().indexOf("javac") > -1);

        project.setProperty("build.compiler", "extJavac");
        javac.setFork(false);
        assertNotNull("fork via property", javac.getJavacExecutable());
        assertTrue("name should contain \"javac\"",
                   javac.getJavacExecutable().indexOf("javac") > -1);

        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());
    
public voidtestSourceNoDefault()

        assertNull(javac.getSource());
    
public voidtestSourceOverridesDefault()

        project.setNewProperty("ant.build.javac.source", "1.4");
        javac.setSource("1.5");
        assertEquals("1.5", javac.getSource());
    
public voidtestSourceWithDefault()

        project.setNewProperty("ant.build.javac.source", "1.4");
        assertEquals("1.4", javac.getSource());
    
public voidtestTargetNoDefault()

        assertNull(javac.getTarget());
    
public voidtestTargetOverridesDefault()

        project.setNewProperty("ant.build.javac.target", "1.4");
        javac.setTarget("1.5");
        assertEquals("1.5", javac.getTarget());
    
public voidtestTargetWithDefault()

        project.setNewProperty("ant.build.javac.target", "1.4");
        assertEquals("1.4", javac.getTarget());