Examples with StorIOException com.pushtorefresh.storio.StorIOException used on opensource projects

Example 31 with StorIOException

use of com.pushtorefresh.storio.StorIOException in project storio by pushtorefresh.

the class PreparedGetNumberOfResults method asRxObservable.

/**
     * Creates "Hot" {@link Observable} which will be subscribed to changes of tables from query
     * and will emit result each time change occurs.
     * <p>
     * First result will be emitted immediately after subscription,
     * other emissions will occur only if changes of tables from query will occur during lifetime of
     * the {@link Observable}.
     * <dl>
     * <dt><b>Scheduler:</b></dt>
     * <dd>Operates on {@link StorIOSQLite#defaultScheduler()} if not {@code null}.</dd>
     * </dl>
     * <p>
     * Please don't forget to unsubscribe from this {@link Observable} because
     * it's "Hot" and endless.
     *
     * @return non-null {@link Observable} which will emit non-null
     * number of results of the executed query and will be subscribed to changes of tables from query.
     */
@NonNull
@CheckResult
@Override
public Observable<Integer> asRxObservable() {
    throwExceptionIfRxJavaIsNotAvailable("asRxObservable()");
    final Set<String> tables;
    if (query != null) {
        tables = new HashSet<String>(1);
        tables.add(query.table());
    } else if (rawQuery != null) {
        tables = rawQuery.observesTables();
    } else {
        throw new StorIOException("Please specify query");
    }
    final Observable<Integer> observable;
    if (!tables.isEmpty()) {
        observable = storIOSQLite.observeChangesInTables(// each change triggers executeAsBlocking
        tables).map(MapSomethingToExecuteAsBlocking.newInstance(this)).startWith(// start stream with first query result
        Observable.create(OnSubscribeExecuteAsBlocking.newInstance(this))).onBackpressureLatest();
    } else {
        observable = Observable.create(OnSubscribeExecuteAsBlocking.newInstance(this));
    }
    return RxJavaUtils.subscribeOn(storIOSQLite, observable);
}

Example 32 with StorIOException

use of com.pushtorefresh.storio.StorIOException in project storio by pushtorefresh.

the class PreparedGetNumberOfResultsTest method shouldWrapExceptionIntoStorIOExceptionForObservable.

@Test
public void shouldWrapExceptionIntoStorIOExceptionForObservable() {
    final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
    when(storIOSQLite.observeChangesInTables(eq(singleton("test_table")))).thenReturn(Observable.<Changes>empty());
    //noinspection unchecked
    final GetResolver<Integer> getResolver = mock(GetResolver.class);
    when(getResolver.performGet(eq(storIOSQLite), any(Query.class))).thenThrow(new IllegalStateException("test exception"));
    final TestSubscriber<Integer> testSubscriber = new TestSubscriber<Integer>();
    new PreparedGetNumberOfResults.Builder(storIOSQLite).withQuery(Query.builder().table("test_table").build()).withGetResolver(getResolver).prepare().asRxObservable().subscribe(testSubscriber);
    testSubscriber.awaitTerminalEvent(60, SECONDS);
    testSubscriber.assertError(StorIOException.class);
    assertThat(testSubscriber.getOnErrorEvents()).hasSize(1);
    StorIOException storIOException = (StorIOException) testSubscriber.getOnErrorEvents().get(0);
    IllegalStateException cause = (IllegalStateException) storIOException.getCause();
    assertThat(cause).hasMessage("test exception");
    testSubscriber.unsubscribe();
}

Example 33 with StorIOException

use of com.pushtorefresh.storio.StorIOException in project storio by pushtorefresh.

the class PreparedGetNumberOfResultsTest method shouldWrapExceptionIntoStorIOExceptionForBlocking.

@Test
public void shouldWrapExceptionIntoStorIOExceptionForBlocking() {
    final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
    //noinspection unchecked
    final GetResolver<Integer> getResolver = mock(GetResolver.class);
    when(getResolver.performGet(eq(storIOSQLite), any(Query.class))).thenThrow(new IllegalStateException("test exception"));
    try {
        new PreparedGetNumberOfResults.Builder(storIOSQLite).withQuery(Query.builder().table("test_table").build()).withGetResolver(getResolver).prepare().executeAsBlocking();
        failBecauseExceptionWasNotThrown(StorIOException.class);
    } catch (StorIOException expected) {
        IllegalStateException cause = (IllegalStateException) expected.getCause();
        assertThat(cause).hasMessage("test exception");
    }
}

Example 34 with StorIOException

use of com.pushtorefresh.storio.StorIOException in project storio by pushtorefresh.

the class PreparedPutContentValuesIterableTest method verifyBehaviorInCaseOfExceptionWithoutTransactionCompletable.

@Test
public void verifyBehaviorInCaseOfExceptionWithoutTransactionCompletable() {
    final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
    final StorIOSQLite.Internal internal = mock(StorIOSQLite.Internal.class);
    //noinspection unchecked
    final PutResolver<ContentValues> putResolver = mock(PutResolver.class);
    final List<ContentValues> contentValues = singletonList(mock(ContentValues.class));
    when(putResolver.performPut(same(storIOSQLite), any(ContentValues.class))).thenThrow(new IllegalStateException("test exception"));
    final TestSubscriber<PutResults<ContentValues>> testSubscriber = new TestSubscriber<PutResults<ContentValues>>();
    new PreparedPutContentValuesIterable.Builder(storIOSQLite, contentValues).withPutResolver(putResolver).useTransaction(false).prepare().asRxCompletable().subscribe(testSubscriber);
    testSubscriber.awaitTerminalEvent();
    testSubscriber.assertNoValues();
    testSubscriber.assertError(StorIOException.class);
    //noinspection ThrowableResultOfMethodCallIgnored
    StorIOException expected = (StorIOException) testSubscriber.getOnErrorEvents().get(0);
    IllegalStateException cause = (IllegalStateException) expected.getCause();
    assertThat(cause).hasMessage("test exception");
    // Main check of this test
    verify(internal, never()).endTransaction();
    verify(storIOSQLite).lowLevel();
    verify(storIOSQLite).defaultScheduler();
    verify(putResolver).performPut(same(storIOSQLite), any(ContentValues.class));
    verifyNoMoreInteractions(storIOSQLite, internal, putResolver);
}

Example 35 with StorIOException

use of com.pushtorefresh.storio.StorIOException in project storio by pushtorefresh.

the class PreparedPutContentValuesIterableTest method verifyBehaviorInCaseOfExceptionWithoutTransactionObservable.

@Test
public void verifyBehaviorInCaseOfExceptionWithoutTransactionObservable() {
    final StorIOSQLite storIOSQLite = mock(StorIOSQLite.class);
    final StorIOSQLite.Internal internal = mock(StorIOSQLite.Internal.class);
    //noinspection unchecked
    final PutResolver<ContentValues> putResolver = mock(PutResolver.class);
    final List<ContentValues> contentValues = singletonList(mock(ContentValues.class));
    when(putResolver.performPut(same(storIOSQLite), any(ContentValues.class))).thenThrow(new IllegalStateException("test exception"));
    final TestSubscriber<PutResults<ContentValues>> testSubscriber = new TestSubscriber<PutResults<ContentValues>>();
    new PreparedPutContentValuesIterable.Builder(storIOSQLite, contentValues).withPutResolver(putResolver).useTransaction(false).prepare().asRxObservable().subscribe(testSubscriber);
    testSubscriber.awaitTerminalEvent();
    testSubscriber.assertNoValues();
    testSubscriber.assertError(StorIOException.class);
    //noinspection ThrowableResultOfMethodCallIgnored
    StorIOException expected = (StorIOException) testSubscriber.getOnErrorEvents().get(0);
    IllegalStateException cause = (IllegalStateException) expected.getCause();
    assertThat(cause).hasMessage("test exception");
    // Main check of this test
    verify(internal, never()).endTransaction();
    verify(storIOSQLite).lowLevel();
    verify(storIOSQLite).defaultScheduler();
    verify(putResolver).performPut(same(storIOSQLite), any(ContentValues.class));
    verifyNoMoreInteractions(storIOSQLite, internal, putResolver);
}