@Test
public void overwritesToCacheFileIfCacheFileHasBadContents()
throws IOException, TmcCoreException {
new FileWriter(cache).write(" asdfjljlkasdf ");
ExerciseDownloader downloader = Mockito.mock(ExerciseDownloader.class);
Mockito.when(downloader.createCourseFolder(anyString(), anyString())).thenReturn("");
Mockito.when(downloader.handleSingleExercise(any(Exercise.class), anyString()))
.thenReturn(true);
Course course = new Course();
course.setName("test-course");
course.setExercises(
new ExerciseBuilder()
.withExercise("kissa", 2, "eujwuc")
.withExercise("asdf", 793, "alnwnec")
.withExercise("ankka", 88, "abcdefg")
.build());
parser = Mockito.mock(TmcJsonParser.class);
Mockito.when(parser.getCourse(anyInt())).thenReturn(Optional.of(course));
DownloadExercises dl = new DownloadExercises(downloader, "", "8", cache, settings, parser);
dl.call();
String json = FileUtils.readFileToString(cache);
Gson gson = new Gson();
Map<String, Map<String, String>> checksums;
Type typeOfHashMap = new TypeToken<Map<String, Map<String, String>>>() {}.getType();
checksums = gson.fromJson(json, typeOfHashMap);
assertNotNull(checksums);
assertTrue(checksums.containsKey("test-course"));
assertTrue(checksums.get("test-course").containsKey("kissa"));
assertTrue(checksums.get("test-course").containsKey("asdf"));
assertTrue(checksums.get("test-course").containsKey("ankka"));
assertEquals("eujwuc", checksums.get("test-course").get("kissa"));
assertEquals("alnwnec", checksums.get("test-course").get("asdf"));
assertEquals("abcdefg", checksums.get("test-course").get("ankka"));
}
@Test
public void keepsOldChecksumsInTheCache() throws IOException, TmcCoreException {
try (FileWriter writer = new FileWriter(cache)) {
writer.write(
"{\"test-course\":{\"kissa\":\"qwerty\",\"asdf2\":\"aijw9\"},\"test-course2\":{\"ankka\":\"22222\"}}");
}
ExerciseDownloader mock = Mockito.mock(ExerciseDownloader.class);
Mockito.when(mock.createCourseFolder(anyString(), anyString())).thenReturn("");
Mockito.when(mock.handleSingleExercise(any(Exercise.class), anyString())).thenReturn(true);
Course course = new Course();
course.setName("test-course");
course.setExercises(
new ExerciseBuilder()
.withExercise("kissa", 2, "eujwuc")
.withExercise("asdf", 793, "alnwnec")
.withExercise("ankka", 88, "abcdefg")
.build());
parser = Mockito.mock(TmcJsonParser.class);
Mockito.when(parser.getCourse(anyInt())).thenReturn(Optional.of(course));
DownloadExercises dl = new DownloadExercises(mock, "", "8", cache, settings, parser);
dl.call();
String json = FileUtils.readFileToString(cache);
Type typeOfHashMap = new TypeToken<Map<String, Map<String, String>>>() {}.getType();
Map<String, Map<String, String>> checksums = new Gson().fromJson(json, typeOfHashMap);
assertNotNull(checksums);
assertTrue(checksums.containsKey("test-course"));
assertTrue(checksums.containsKey("test-course2"));
assertTrue(checksums.get("test-course").containsKey("kissa"));
assertTrue(checksums.get("test-course").containsKey("asdf"));
assertTrue(checksums.get("test-course").containsKey("ankka"));
assertEquals("eujwuc", checksums.get("test-course").get("kissa"));
assertEquals("alnwnec", checksums.get("test-course").get("asdf"));
assertEquals("aijw9", checksums.get("test-course").get("asdf2"));
assertEquals("22222", checksums.get("test-course2").get("ankka"));
}