/** IO scheduler defaults to using CachedThreadScheduler */
@Test
public final void testIOScheduler() {
Observable<Integer> o1 = Observable.from(1, 2, 3, 4, 5);
Observable<Integer> o2 = Observable.from(6, 7, 8, 9, 10);
Observable<String> o =
Observable.merge(o1, o2)
.map(
new Func1<Integer, String>() {
@Override
public String call(Integer t) {
assertTrue(
Thread.currentThread().getName().startsWith("RxCachedThreadScheduler"));
return "Value_" + t + "_Thread_" + Thread.currentThread().getName();
}
});
o.subscribeOn(Schedulers.io())
.toBlocking()
.forEach(
new Action1<String>() {
@Override
public void call(String t) {
System.out.println("t: " + t);
}
});
}
/**
* The error from the user provided Observer is not handled by the subscribe method try/catch.
*
* <p>It is handled by the AtomicObserver that wraps the provided Observer.
*
* <p>Result: Passes (if AtomicObserver functionality exists)
*/
@Test
public void testCustomObservableWithErrorInObserverAsynchronous() throws InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicInteger count = new AtomicInteger();
final AtomicReference<Throwable> error = new AtomicReference<>();
// FIXME custom built???
Observable.just("1", "2", "three", "4")
.subscribeOn(Schedulers.newThread())
.safeSubscribe(
new Observer<String>() {
@Override
public void onComplete() {
System.out.println("completed");
latch.countDown();
}
@Override
public void onError(Throwable e) {
error.set(e);
System.out.println("error");
e.printStackTrace();
latch.countDown();
}
@Override
public void onNext(String v) {
int num = Integer.parseInt(v);
System.out.println(num);
// doSomething(num);
count.incrementAndGet();
}
});
// wait for async sequence to complete
latch.await();
assertEquals(2, count.get());
assertNotNull(error.get());
if (!(error.get() instanceof NumberFormatException)) {
fail("It should be a NumberFormatException");
}
}
@Override
protected Scheduler getScheduler() {
return Schedulers.io();
}
/** @throws java.lang.Exception */
@RandomlyFails
public void testDocumentModification() throws Exception {
// 1) register tasks and parsers
MockServices.setServices(MockMimeLookup.class, MyScheduler.class);
final CountDownLatch latch1 = new CountDownLatch(1);
final CountDownLatch latch2 = new CountDownLatch(2);
final CountDownLatch latch3 = new CountDownLatch(3);
final int[] fooParser = {1};
final int[] fooParserResult = {1};
final int[] fooEmbeddingProvider = {1};
final int[] fooTask = {1};
final int[] booParser = {1};
final int[] booParserResult = {1};
final int[] booTask = {1};
final TestComparator test =
new TestComparator(
"1 - reschedule all schedulers\n"
+ "foo get embeddings 1 (Snapshot 1), \n"
+ "Snapshot 1: Toto je testovaci file, na kterem se budou delat hnusne pokusy!!!, \n"
+ "Snapshot 2: stovaci fi, \n"
+ "foo parse 1 (Snapshot 1, FooParserResultTask 1, SourceModificationEvent -1:-1), \n"
+ "foo get result 1 (FooParserResultTask 1), \n"
+ "foo task 1 (FooResult 1 (Snapshot 1), SchedulerEvent 1), \n"
+ "foo invalidate 1, \n"
+ "boo parse 1 (Snapshot 2, BooParserResultTask 1, SourceModificationEvent -1:-1), \n"
+ "boo get result 1 (BooParserResultTask 1), \n"
+ "boo task 1 (BooResult 1 (Snapshot 2), SchedulerEvent 1), \n"
+ "boo invalidate 1, \n"
+ "2 - insert 14 chars on offset 22\n"
+ "foo get embeddings 1 (Snapshot 3), \n"
+ "Snapshot 3: Toto je testovaci file (druha verze), na kterem se budou delat hnusne pokusy!!!, \n"
+ "Snapshot 4: stovaci fi, \n"
+ "foo parse 1 (Snapshot 3, FooParserResultTask 1, SourceModificationEvent 18:37), \n"
+ "foo get result 1 (FooParserResultTask 1), \n"
+ "foo task 1 (FooResult 2 (Snapshot 3), SchedulerEvent 1), \n"
+ "foo invalidate 2, \n"
+ "boo parse 1 (Snapshot 4, BooParserResultTask 1, SourceModificationEvent -1:-1), \n"
+ // !! source unchanged
"boo get result 1 (BooParserResultTask 1), \n"
+ "boo task 1 (BooResult 2 (Snapshot 4), SchedulerEvent 1), \n"
+ "boo invalidate 2, \n"
+ "3 - remove 5 chars on offset 44\n"
+ "foo get embeddings 1 (Snapshot 5), \n"
+ "Snapshot 5: Toto je testovaci file (druha verze), na ktee budou delat hnusne pokusy!!!, \n"
+ "Snapshot 6: stovaci fi, \n"
+ "foo parse 1 (Snapshot 5, FooParserResultTask 1, SourceModificationEvent 41:45), \n"
+ "foo get result 1 (FooParserResultTask 1), \n"
+ "foo task 1 (FooResult 3 (Snapshot 5), SchedulerEvent 2), \n"
+ "foo invalidate 3, \n"
+ "boo parse 1 (Snapshot 6, BooParserResultTask 1, SourceModificationEvent -1:-1), \n"
+ // !! source unchanged
"boo get result 1 (BooParserResultTask 1), \n"
+ "boo task 1 (BooResult 3 (Snapshot 6), SchedulerEvent 2), \n"
+ "boo invalidate 3, \n"
+ "4 - end\n");
MockMimeLookup.setInstances(
MimePath.get("text/foo"),
new ParserFactory() {
public Parser createParser(Collection<Snapshot> snapshots2) {
return new Parser() {
private Snapshot last;
private int i = fooParser[0]++;
public void parse(Snapshot snapshot, Task task, SourceModificationEvent event)
throws ParseException {
test.check(
"foo parse "
+ i
+ " (Snapshot "
+ test.get(snapshot)
+ ", "
+ task
+ ", "
+ event
+ "), \n");
last = snapshot;
}
public Result getResult(Task task) throws ParseException {
test.check("foo get result " + i + " (" + task + "), \n");
return new Result(last) {
public void invalidate() {
test.check("foo invalidate " + i + ", \n");
}
private int i = fooParserResult[0]++;
@Override
public String toString() {
return "FooResult " + i + " (Snapshot " + test.get(getSnapshot()) + ")";
}
};
}
public void cancel() {}
public void addChangeListener(ChangeListener changeListener) {}
public void removeChangeListener(ChangeListener changeListener) {}
};
}
},
new TaskFactory() {
public Collection<SchedulerTask> create(Snapshot snapshot) {
return Arrays.asList(
new SchedulerTask[] {
new EmbeddingProvider() {
private int i = fooEmbeddingProvider[0]++;
public List<Embedding> getEmbeddings(Snapshot snapshot) {
test.check(
"foo get embeddings " + i + " (Snapshot " + test.get(snapshot) + "), \n");
test.check(
"Snapshot " + test.get(snapshot) + ": " + snapshot.getText() + ", \n");
Embedding embedding = snapshot.create(10, 10, "text/boo");
test.get(embedding.getSnapshot());
test.check(
"Snapshot "
+ test.get(embedding.getSnapshot())
+ ": "
+ embedding.getSnapshot().getText()
+ ", \n");
return Arrays.asList(new Embedding[] {embedding});
}
public int getPriority() {
return 10;
}
public void cancel() {}
},
new ParserResultTask() {
public void run(Result result, SchedulerEvent event) {
test.check(
"foo task "
+ i
+ " ("
+ result
+ ", SchedulerEvent "
+ test.get(event)
+ "), \n");
}
public int getPriority() {
return 100;
}
public Class<? extends Scheduler> getSchedulerClass() {
return Scheduler.EDITOR_SENSITIVE_TASK_SCHEDULER;
}
public void cancel() {}
private int i = fooTask[0]++;
@Override
public String toString() {
return "FooParserResultTask " + i;
}
}
});
}
});
MockMimeLookup.setInstances(
MimePath.get("text/boo"),
new ParserFactory() {
public Parser createParser(Collection<Snapshot> snapshots2) {
return new Parser() {
private Snapshot last;
private int i = booParser[0]++;
public void parse(Snapshot snapshot, Task task, SourceModificationEvent event)
throws ParseException {
test.check(
"boo parse "
+ i
+ " (Snapshot "
+ test.get(snapshot)
+ ", "
+ task
+ ", "
+ event
+ "), \n");
last = snapshot;
}
public Result getResult(Task task) throws ParseException {
test.check("boo get result " + i + " (" + task + "), \n");
return new Result(last) {
public void invalidate() {
test.check("boo invalidate " + i + ", \n");
latch1.countDown();
latch2.countDown();
latch3.countDown();
}
private int i = booParserResult[0]++;
@Override
public String toString() {
return "BooResult " + i + " (Snapshot " + test.get(getSnapshot()) + ")";
}
};
}
public void cancel() {}
public void addChangeListener(ChangeListener changeListener) {}
public void removeChangeListener(ChangeListener changeListener) {}
};
}
},
new TaskFactory() {
public Collection<SchedulerTask> create(Snapshot snapshot) {
return Arrays.asList(
new SchedulerTask[] {
new ParserResultTask() {
private int i = booTask[0]++;
public void run(Result result, SchedulerEvent event) {
test.check(
"boo task "
+ i
+ " ("
+ result
+ ", SchedulerEvent "
+ test.get(event)
+ "), \n");
}
public int getPriority() {
return 150;
}
public Class<? extends Scheduler> getSchedulerClass() {
return Scheduler.EDITOR_SENSITIVE_TASK_SCHEDULER;
}
public void cancel() {}
@Override
public String toString() {
return "BooParserResultTask " + i;
}
}
});
}
});
// 2) create source file
clearWorkDir();
FileObject workDir = FileUtil.toFileObject(getWorkDir());
FileObject testFile = FileUtil.createData(workDir, "bla.foo");
FileUtil.setMIMEType("foo", "text/foo");
OutputStream outputStream = testFile.getOutputStream();
OutputStreamWriter writer = new OutputStreamWriter(outputStream);
writer.append("Toto je testovaci file, na kterem se budou delat hnusne pokusy!!!");
writer.close();
Source source = Source.create(testFile);
Document document = source.getDocument(true);
document.putProperty("mimeType", "text/foo");
document.putProperty(Language.class, new ALanguageHierarchy().language());
TokenHierarchy th = TokenHierarchy.get(document);
TokenSequence ts = th.tokenSequence();
ts.tokenCount();
test.check("1 - reschedule all schedulers\n");
// 3) shcedulle CurrentDocumentScheduler
for (Scheduler scheduler : Schedulers.getSchedulers())
if (scheduler instanceof CurrentDocumentScheduler)
((CurrentDocumentScheduler) scheduler).schedule(source);
latch1.await();
test.check("2 - insert 14 chars on offset 22\n");
document.insertString(22, " (druha verze)", null);
latch2.await();
test.check("3 - remove 5 chars on offset 44\n");
document.remove(44, 5);
latch3.await();
test.check("4 - end\n");
assertEquals("", test.getResult());
}