Examples with JavaOutputProcessor spoon.support.JavaOutputProcessor used on opensource projects

Example 6 with JavaOutputProcessor

use of spoon.support.JavaOutputProcessor in project spoon by INRIA.

the class DefaultPrettyPrinterTest method printClassCreatedWithSpoon.

@Test
public void printClassCreatedWithSpoon() throws Exception {
    /* test that spoon is able to print a class that it created without setting manually the output (default configuration) */
    final String nl = System.getProperty("line.separator");
    Launcher launcher = new Launcher();
    launcher.getEnvironment().setNoClasspath(true);
    launcher.getEnvironment().setSourceOutputDirectory(File.createTempFile("foo", "").getParentFile());
    launcher.buildModel();
    Factory factory = launcher.getFactory();
    CtClass<Object> ctClass = factory.Class().create("foo.Bar");
    JavaOutputProcessor jop = launcher.createOutputWriter();
    jop.setFactory(factory);
    // JavaOutputProcessor is able to create the file even if we do not set the cu manually
    jop.createJavaFile(ctClass);
    String pathname = System.getProperty("java.io.tmpdir") + "/foo/Bar.java";
    File javaFile = new File(pathname);
    assertTrue(javaFile.exists());
    assertEquals("package foo;" + nl + nl + nl + "class Bar {}" + nl + nl, IOUtils.toString(new FileInputStream(javaFile), "UTF-8"));
}