@Test
public void zipFile() throws IOException {
JavaClassBuilder builder = new JavaClassBuilder();
Collection classes = builder.buildClasses(zipFile);
assertEquals(5, classes.size());
assertClassesExist(classes);
assertInnerClassesExist(classes);
}
@Test
public void zipFileWithoutInnerClasses() throws IOException {
FileManager fm = new FileManager();
fm.acceptInnerClasses(false);
JavaClassBuilder builder = new JavaClassBuilder(fm);
Collection classes = builder.buildClasses(zipFile);
assertEquals(4, classes.size());
assertClassesExist(classes);
}
@Test
public void shouldReturnUnparsableClassIfClassCannotBeFound() {
JavaClass javaClass = builder.createClass("foo.bar.com");
assertThat(javaClass).isInstanceOf(UnparsableClass.class);
assertThat(javaClass.getName()).isEqualTo("foo.bar.com");
assertThat(javaClass.getImports()).isEmpty();
}
@Test
public void shouldReturnUnparsableClassIfErrorOccursWhileParsing() {
ClassParser parser = mock(ClassParser.class);
when(parser.getClass("MyClassName")).thenThrow(new RuntimeException(new NotFoundException("")));
builder = new JavaClassBuilder(parser);
Assert.assertThat(builder.createClass("MyClassName"), instanceOf(UnparsableClass.class));
}
public JavaClass findJavaClass(String classname) {
JavaClass clazz = findClass(classname);
if (clazz == null) {
clazz = builder.getClass(classname);
if (clazz.locatedInClassFile()) {
addToIndex(clazz);
}
}
return clazz;
}
public Set<JavaClass> findClasses(Collection<File> changedFiles) {
// First update class index
List<String> changedClassesNames = new ArrayList<String>();
for (File changedFile : changedFiles) {
String changedClassname = builder.classFileChanged(changedFile);
if (changedClassname != null) {
changedClassesNames.add(changedClassname);
}
}
// Then find dependencies
Set<JavaClass> changedClasses = newHashSet();
for (String changedClassesName : changedClassesNames) {
JavaClass javaClass = builder.getClass(changedClassesName);
if (javaClass != null) {
addToIndex(javaClass);
changedClasses.add(javaClass);
}
}
builder.clear();
return changedClasses;
}
@Test
public void shouldLookForClassesInTargetDirectories() throws Exception {
newDir = new File("tempClassDir");
List<File> buildPaths = asList(newDir);
ClasspathProvider classpath =
new StandaloneClasspath(
buildPaths,
FakeEnvironments.systemClasspath() + pathSeparator + newDir.getAbsolutePath());
String classname = "org.fakeco.Foobar";
createClass(classname);
builder = new JavaClassBuilder(classpath);
JavaClass javaClass = builder.createClass(classname);
assertEquals(classname, javaClass.getName());
assertFalse(javaClass.isATest());
}
@Test
public void shouldFindDependenciesInSamePackage() {
JavaClass javaClass = builder.createClass(FakeTree.class.getName());
assertThat(javaClass.getImports()).contains(FakeDependency.class.getName());
}
@Test(expected = IOException.class)
public void testInvalidZipFile() throws IOException {
JavaClassBuilder builder = new JavaClassBuilder();
File bogusFile = new File(getTestDataDir() + "bogus.zip");
builder.buildClasses(bogusFile);
}
