@Test(expected = JavaccTaskException.class)
public void givenAnUnexistingTextInputFileWhenVisitFileThenExceptionIsThrown() {
FileVisitDetails fileDetails = mock(FileVisitDetails.class);
when(fileDetails.getFile()).thenReturn(new File(UNEXISTING_INPUT_FILENAME));
when(fileDetails.getName()).thenReturn(UNEXISTING_INPUT_FILENAME);
sourceVisitor.visitFile(fileDetails);
}
@Test
public void givenAJavaccInputFileWhenVisitFileThenFileIsNotCopiedToTaskOutputDirectory() {
FileVisitDetails fileDetails = mock(FileVisitDetails.class);
when(fileDetails.getFile()).thenReturn(new File(inputDirectory, JAVACC_INPUT_FILENAME));
when(fileDetails.getName()).thenReturn(JAVACC_INPUT_FILENAME);
sourceVisitor.visitFile(fileDetails);
assertEquals(0, outputDirectory.list().length);
}
@Test
public void givenATextInputFileWhenVisitFileThenFileIsCopiedToTaskOutputDirectory() {
FileVisitDetails fileDetails = mock(FileVisitDetails.class);
when(fileDetails.getFile()).thenReturn(new File(inputDirectory, TEXT_INPUT_FILENAME));
when(fileDetails.getName()).thenReturn(TEXT_INPUT_FILENAME);
sourceVisitor.visitFile(fileDetails);
assertEquals(1, outputDirectory.list().length);
assertTrue(Arrays.asList(outputDirectory.list()).contains(TEXT_INPUT_FILENAME));
}
@Test
public void
givenATextInputFileInSubDirectoryWhenVisitFileThenFileIsCopiedToTaskOutputDirectory() {
inputDirectory =
new File(getClass().getResource("/javacc/inputWithNonJavaccFilesInSubDirectory").getFile());
when(task.getInputDirectory()).thenReturn(inputDirectory);
FileVisitDetails fileDetails = mock(FileVisitDetails.class);
when(fileDetails.getFile())
.thenReturn(new File(inputDirectory, TEXT_INPUT_IN_SUBFOLDER_FILENAME));
when(fileDetails.getName()).thenReturn(TEXT_INPUT_IN_SUBFOLDER_FILENAME);
sourceVisitor.visitFile(fileDetails);
assertEquals(1, outputDirectory.list().length);
assertTrue(Arrays.asList(outputDirectory.list()).contains("sub"));
final File outputSubDirectory = new File(outputDirectory, "sub");
assertEquals(1, outputSubDirectory.list().length);
assertTrue(Arrays.asList(outputSubDirectory.list()).contains(TEXT_INPUT_FILENAME));
}
