io.reactivex.subscribers.TestSubscriber#assertNoErrors ( )源码实例Demo

下面列出了io.reactivex.subscribers.TestSubscriber#assertNoErrors ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： wurmloch-crdt 文件： ORSetTest.java

@Test
public void shouldHandleAddCommands() {
    // given:
    final Processor<ORSet.ORSetCommand<String>, ORSet.ORSetCommand<String>> inputStream = ReplayProcessor.create();
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final ORSet<String> set = new ORSet<>("ID_1");
    set.subscribeTo(inputStream);
    set.subscribe(subscriber);

    final ORSet.AddCommand<String> command1 = new ORSet.AddCommand<>(set.getCrdtId(), new ORSet.Element<>("1", UUID.randomUUID()));
    final ORSet.AddCommand<String> command2 = new ORSet.AddCommand<>(set.getCrdtId(), new ORSet.Element<>("2", UUID.randomUUID()));
    final ORSet.AddCommand<String> command3 = new ORSet.AddCommand<>(set.getCrdtId(), new ORSet.Element<>("1", UUID.randomUUID()));

    // when:
    inputStream.onNext(command1);
    inputStream.onNext(command2);
    inputStream.onNext(command3);

    // then:
    assertThat(set, hasSize(2));
    assertThat(subscriber.valueCount(), is(3));
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
}

源代码2 项目： wurmloch-crdt 文件： GSetTest.java

@SuppressWarnings("unchecked")
@Test
public void shouldSendNotificationForAdds() {
    // given:
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final GSet<String> set = new GSet<>("ID_1");
    set.subscribe(subscriber);

    // when:
    set.add("1");
    set.add("2");
    set.add("1");

    // then:
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new AddCommandMatcher<>(set.getCrdtId(), "1"),
            new AddCommandMatcher<>(set.getCrdtId(), "2"),
            new AddCommandMatcher<>(set.getCrdtId(), "1")
    ));
}

源代码3 项目： wurmloch-crdt 文件： ORSetTest.java

@SuppressWarnings("unchecked")
@Test
public void shouldSendNotificationForRemoves() {
    // given:
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final ORSet<String> set = new ORSet<>("ID_1");
    set.subscribe(subscriber);

    set.add("1");
    set.add("1");

    // when:
    final Iterator<String> it = set.iterator();
    it.next();
    it.remove();

    // then:
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new AddCommandMatcher<>(set.getCrdtId(), "1"),
            new AddCommandMatcher<>(set.getCrdtId(), "1"),
            new RemoveCommandMatcher<>(set.getCrdtId(), "1", "1")
    ));
}

源代码4 项目： wurmloch-crdt 文件： ORSetTest.java

@SuppressWarnings("unchecked")
@Test
public void shouldSendNotificationForAdds() {
    // given:
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final ORSet<String> set = new ORSet<>("ID_1");
    set.subscribe(subscriber);

    // when:
    set.add("1");
    set.add("2");
    set.add("1");

    // then:
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new AddCommandMatcher<>(set.getCrdtId(), "1"),
            new AddCommandMatcher<>(set.getCrdtId(), "2"),
            new AddCommandMatcher<>(set.getCrdtId(), "1")
    ));
}

源代码5 项目： reactive-grpc 文件： GrpcRetryTest.java

@Test
public void manyToManyRetryAfter() {
    TestSubscriber<Integer> test = newThreeErrorFlowable()
            .compose(GrpcRetry.ManyToMany.retryAfter(new Function<Flowable<Integer>, Flowable<Integer>>() {
                @Override
                public Flowable<Integer> apply(Flowable<Integer> flowable) {
                    return flowable;
                }
            }, 10, TimeUnit.MILLISECONDS))
            .test();

    test.awaitTerminalEvent(1, TimeUnit.SECONDS);
    test.assertValues(0);
    test.assertNoErrors();
    test.assertComplete();
}

源代码6 项目： Reactive-Programming-With-Java-9 文件： Modern_Testing.java

@Test
public void test_just_Flowable() {

	Flowable<String> observable = Flowable.just("mango", "papaya", "guava");
	TestSubscriber<String> testSubscriber = new TestSubscriber<>();

	observable.subscribe(testSubscriber);

	List<String> items = testSubscriber.values();
	testSubscriber.assertComplete();
	testSubscriber.assertSubscribed();
	testSubscriber.assertNoErrors();
	testSubscriber.assertValueCount(3);
	testSubscriber.assertValues("mango", "papaya", "guava");

}

源代码7 项目： storio 文件： GetOperationTest.java

@Test
public void getCursorExecuteAsBlocking() {
    final TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(1)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    Cursor cursor = storIOContentResolver
            .get()
            .cursor()
            .withQuery(Query.builder()
                    .uri(TestItem.CONTENT_URI)
                    .build())
            .prepare()
            .executeAsBlocking();

    Assertions.assertThat(cursor).hasCount(1);

    cursor.moveToFirst();

    assertThat(testItemToInsert.equalsWithoutId(TestItem.fromCursor(cursor))).isTrue();

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValue(Changes.newInstance(TestItem.CONTENT_URI));
}

源代码8 项目： Java-programming-methodology-Rxjava-articles 文件： GitHubServiceImplTest.java

@Test
public void getCommitsInWeek() {
    TestSubscriber<Commit> testSubscriber = new TestSubscriber<>();

    gitHubService.getCommitsInWeek("test-user", "test-repo")
                 .subscribe(testSubscriber);

    testSubscriber.assertNoErrors();
    assertThat(testSubscriber.values())
            .as("getCommitsInWeek returns commits updated by `user` within one week")
            .extracting(Commit::getSha)
            .containsExactly("sha1");
}

源代码9 项目： storio 文件： PutOperationTest.java

@Test
public void updateNullFieldToNotNull() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(2)
            .subscribe(changesTestSubscriber);

    Uri insertedUri =
            contentResolver.insert(TestItem.CONTENT_URI, TestItem.create(null, "value", null).toContentValues()); // firstly, optional value is null

    TestItem testItem = TestItem.create(ContentUris.parseId(insertedUri), "value", "optionalValue"); // change to not null

    PutResult updateResult = storIOContentResolver
            .put()
            .object(testItem)
            .prepare()
            .executeAsBlocking();

    assertThat(updateResult.wasUpdated()).isTrue();

    Cursor cursor = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);

    Assertions.assertThat(cursor).hasCount(1);

    cursor.moveToFirst();

    assertThat(testItem).isEqualTo(TestItem.fromCursor(cursor));

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}

源代码10 项目： storio 文件： DeleteOperationTest.java

@Test
public void deleteObjectAsSingle() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(2)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    Cursor firstDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(firstDbState).hasCount(1);

    //noinspection ConstantConditions
    assertThat(firstDbState.moveToFirst()).isTrue();

    TestItem testItem = TestItem.fromCursor(firstDbState);

    DeleteResult deleteResult = storIOContentResolver
            .delete()
            .object(testItem)
            .prepare()
            .asRxSingle()
            .blockingGet();

    assertThat(deleteResult.numberOfRowsDeleted()).isEqualTo(1);

    Cursor secondDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(secondDbState).hasCount(0);

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}

源代码11 项目： wurmloch-crdt 文件： GCounterTest.java

@Test
public void itShouldSendCommandsOnUpdates() {
    // given
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final GCounter counter = new GCounter(NODE_ID_1, CRDT_ID);
    counter.subscribe(subscriber);

    // when
    counter.increment();

    // then
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new UpdateCommandMatcher(CRDT_ID, HashMap.of(NODE_ID_1, 1L))
    ));

    // when
    counter.increment(42L);

    // then
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new UpdateCommandMatcher(CRDT_ID, HashMap.of(NODE_ID_1, 1L)),
            new UpdateCommandMatcher(CRDT_ID, HashMap.of(NODE_ID_1, 43L))
    ));
}

源代码12 项目： wurmloch-crdt 文件： MVRegisterTest.java

@SuppressWarnings("unchecked")
@Test
public void itShouldSendCommandsOnUpdates() {
    // given
    final TestSubscriber<CrdtCommand> subscriber = TestSubscriber.create();
    final MVRegister<String> register = new MVRegister<>(NODE_ID_1, CRDT_ID);
    register.subscribe(subscriber);

    // when
    register.set("Hello World");

    // then
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new SetCommandMatcher<>(CRDT_ID, "Hello World")
    ));

    // when
    register.set("Hello World");

    // then
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new SetCommandMatcher<>(CRDT_ID, "Hello World")
    ));

    // when
    register.set("Goodbye World");

    // then
    subscriber.assertNotComplete();
    subscriber.assertNoErrors();
    assertThat(subscriber.values(), contains(
            new SetCommandMatcher<>(CRDT_ID, "Hello World"),
            new SetCommandMatcher<>(CRDT_ID, "Goodbye World")
    ));
}

源代码13 项目： storio 文件： DeleteOperationTest.java

@Test
public void deleteObjectExecuteAsBlocking() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(2)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    Cursor firstDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(firstDbState).hasCount(1);

    //noinspection ConstantConditions
    assertThat(firstDbState.moveToFirst()).isTrue();

    TestItem testItem = TestItem.fromCursor(firstDbState);

    DeleteResult deleteResult = storIOContentResolver
            .delete()
            .object(testItem)
            .prepare()
            .executeAsBlocking();

    assertThat(deleteResult.numberOfRowsDeleted()).isEqualTo(1);

    Cursor secondDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(secondDbState).hasCount(0);

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}

源代码14 项目： storio 文件： RxQueryTest.java

@Test
public void queryOneExistedObjectTableUpdate() {
    User expectedUser = User.newInstance(null, "[email protected]");
    putUsersBlocking(3);

    final Flowable<Optional<User>> userFlowable = storIOSQLite
            .get()
            .object(User.class)
            .withQuery(Query.builder()
                    .table(UserTableMeta.TABLE)
                    .where(UserTableMeta.COLUMN_EMAIL + "=?")
                    .whereArgs(expectedUser.email())
                    .build())
            .prepare()
            .asRxFlowable(LATEST)
            .take(2);

    TestSubscriber<Optional<User>> testSubscriber = new TestSubscriber<Optional<User>>();
    userFlowable.subscribe(testSubscriber);

    testSubscriber.awaitTerminalEvent(5, SECONDS);
    testSubscriber.assertNoErrors();
    testSubscriber.assertValue(Optional.<User>empty());

    putUserBlocking(expectedUser);

    testSubscriber.awaitTerminalEvent(5, SECONDS);
    testSubscriber.assertNoErrors();
    testSubscriber.assertValues(Optional.<User>empty(), Optional.of(expectedUser));
}

源代码15 项目： storio 文件： RxQueryTest.java

@Test
public void queryOneNonexistedObjectTableUpdate() {
    final Flowable<Optional<User>> userFlowable = storIOSQLite
            .get()
            .object(User.class)
            .withQuery(Query.builder()
                    .table(UserTableMeta.TABLE)
                    .where(UserTableMeta.COLUMN_EMAIL + "=?")
                    .whereArgs("some arg")
                    .build())
            .prepare()
            .asRxFlowable(LATEST)
            .take(2);

    TestSubscriber<Optional<User>> testSubscriber = new TestSubscriber<Optional<User>>();
    userFlowable.subscribe(testSubscriber);

    testSubscriber.awaitTerminalEvent(5, SECONDS);
    testSubscriber.assertNoErrors();
    testSubscriber.assertValue(Optional.<User>empty());

    putUserBlocking();

    testSubscriber.awaitTerminalEvent(5, SECONDS);
    testSubscriber.assertNoErrors();
    testSubscriber.assertValues(Optional.<User>empty(), Optional.<User>empty());
}

源代码16 项目： storio 文件： DeleteOperationTest.java

@Test
public void deleteObjectAsRxFlowable() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(2)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    Cursor firstDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(firstDbState).hasCount(1);

    //noinspection ConstantConditions
    assertThat(firstDbState.moveToFirst()).isTrue();

    TestItem testItem = TestItem.fromCursor(firstDbState);

    DeleteResult deleteResult = storIOContentResolver
            .delete()
            .object(testItem)
            .prepare()
            .asRxFlowable(BackpressureStrategy.MISSING)
            .blockingFirst();

    assertThat(deleteResult.numberOfRowsDeleted()).isEqualTo(1);

    Cursor secondDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(secondDbState).hasCount(0);

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}

源代码17 项目： storio 文件： DeleteOperationTest.java

@Test
public void deleteByQueryExecuteAsBlocking() {
    TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(2)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");
    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    Cursor firstDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(firstDbState).hasCount(1);

    DeleteResult deleteResult = storIOContentResolver
            .delete()
            .byQuery(DeleteQuery.builder()
                    .uri(TestItem.CONTENT_URI)
                    .build())
            .prepare()
            .executeAsBlocking();

    assertThat(deleteResult.numberOfRowsDeleted()).isEqualTo(1);

    Cursor secondDbState = contentResolver.query(TestItem.CONTENT_URI, null, null, null, null);
    Assertions.assertThat(secondDbState).hasCount(0);

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI), Changes.newInstance(TestItem.CONTENT_URI));
}

源代码18 项目： storio 文件： RxChangesObserverTest.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Test
public void shouldEmitChangesOnSdkVersionLowerThan16() {
    for (int sdkVersion = MIN_SDK_VERSION; sdkVersion < 16; sdkVersion++) {
        ContentResolver contentResolver = mock(ContentResolver.class);
        final Map<Uri, ContentObserver> contentObservers = new HashMap<Uri, ContentObserver>(3);

        doAnswer(new Answer() {
            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                contentObservers.put((Uri) invocation.getArguments()[0], (ContentObserver) invocation.getArguments()[2]);
                return null;
            }
        }).when(contentResolver).registerContentObserver(any(Uri.class), eq(true), any(ContentObserver.class));

        TestSubscriber<Changes> testSubscriber = new TestSubscriber<Changes>();

        Uri uri1 = mock(Uri.class);
        Uri uri2 = mock(Uri.class);
        Set<Uri> uris = new HashSet<Uri>(2);
        uris.add(uri1);
        uris.add(uri2);

        RxChangesObserver
                .observeChanges(
                        contentResolver,
                        uris,
                        mock(Handler.class),
                        sdkVersion,
                        BackpressureStrategy.MISSING
                )
                .subscribe(testSubscriber);

        testSubscriber.assertNotTerminated();
        testSubscriber.assertNoValues();

        // Emulate change of Uris, Flowable should react and emit Changes objects
        contentObservers.get(uri1).onChange(false);
        contentObservers.get(uri2).onChange(false);
        testSubscriber.assertValues(Changes.newInstance(uri1), Changes.newInstance(uri2));

        testSubscriber.dispose();
        testSubscriber.assertNoErrors();
    }
}

源代码19 项目： storio 文件： RxQueryTest.java

@Test
@Repeat(times = 20)
public void concurrentPutWithoutGlobalTransaction() throws InterruptedException {
    final int numberOfConcurrentPuts = ConcurrencyTesting.optimalTestThreadsCount();

    TestSubscriber<Changes> testSubscriber = new TestSubscriber<Changes>();

    storIOSQLite
            .observeChangesInTable(TweetTableMeta.TABLE, LATEST)
            .subscribe(testSubscriber);

    final CountDownLatch concurrentPutLatch = new CountDownLatch(1);
    final CountDownLatch allPutsDoneLatch = new CountDownLatch(numberOfConcurrentPuts);

    for (int i = 0; i < numberOfConcurrentPuts; i++) {
        final int iCopy = i;

        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    concurrentPutLatch.await();
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }

                storIOSQLite
                        .put()
                        .object(Tweet.newInstance(null, 1L, "Some text: " + iCopy))
                        .prepare()
                        .executeAsBlocking();

                allPutsDoneLatch.countDown();
            }
        }).start();
    }

    // Start concurrent Put operations.
    concurrentPutLatch.countDown();

    assertThat(allPutsDoneLatch.await(25, SECONDS)).isTrue();
    testSubscriber.assertNoErrors();

    // Put operation creates short-term transaction which might result in merge of some notifications.
    // So we have two extreme cases:
    // - no merged notifications → isEqualTo(numberOfParallelPuts)
    // - all notifications merged → isEqualTo(1)
    // Obviously truth is somewhere between those (depends on CPU of machine that runs test).
    assertThat(testSubscriber.valueCount())
            .isLessThanOrEqualTo(numberOfConcurrentPuts)
            .isGreaterThanOrEqualTo(1);
}

源代码20 项目： storio 文件： GetOperationTest.java

@Test
public void getCursorAsFlowableOnlyInitialValue() {
    final TestSubscriber<Changes> changesTestSubscriber = new TestSubscriber<Changes>();

    storIOContentResolver
            .observeChangesOfUri(TestItem.CONTENT_URI, BackpressureStrategy.MISSING)
            .take(1)
            .subscribe(changesTestSubscriber);

    TestItem testItemToInsert = TestItem.create(null, "value");

    contentResolver.insert(TestItem.CONTENT_URI, testItemToInsert.toContentValues());

    final TestSubscriber<Cursor> cursorTestSubscriber = new TestSubscriber<Cursor>();

    storIOContentResolver
            .get()
            .cursor()
            .withQuery(Query.builder()
                    .uri(TestItem.CONTENT_URI)
                    .build())
            .prepare()
            .asRxFlowable(BackpressureStrategy.MISSING)
            .take(1)
            .subscribe(cursorTestSubscriber);

    cursorTestSubscriber.awaitTerminalEvent(60, SECONDS);
    cursorTestSubscriber.assertNoErrors();

    List<Cursor> listOfCursors = cursorTestSubscriber.values();

    assertThat(listOfCursors).hasSize(1);

    Assertions.assertThat(listOfCursors.get(0)).hasCount(1);
    listOfCursors.get(0).moveToFirst();
    assertThat(testItemToInsert.equalsWithoutId(TestItem.fromCursor(listOfCursors.get(0))))
            .isTrue();

    changesTestSubscriber.awaitTerminalEvent(60, SECONDS);
    changesTestSubscriber.assertNoErrors();
    changesTestSubscriber.assertValues(Changes.newInstance(TestItem.CONTENT_URI));
}

方法所在类

io.reactivex.subscribers.TestSubscriber