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3.x: Add Maybe/Completable toFuture (#6875)
* 3.x: Add Maybe/Completable toFuture * Fix copy-paste mistakes
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76 changes: 76 additions & 0 deletions
76
...est/java/io/reactivex/rxjava3/internal/operators/completable/CompletableToFutureTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /** | ||
| * Copyright (c) 2016-present, RxJava Contributors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in | ||
| * compliance with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is | ||
| * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See | ||
| * the License for the specific language governing permissions and limitations under the License. | ||
| */ | ||
|
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| package io.reactivex.rxjava3.internal.operators.completable; | ||
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| import static org.junit.Assert.*; | ||
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| import java.util.concurrent.*; | ||
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| import org.junit.Test; | ||
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| import io.reactivex.rxjava3.core.*; | ||
| import io.reactivex.rxjava3.exceptions.TestException; | ||
| import io.reactivex.rxjava3.schedulers.Schedulers; | ||
| import io.reactivex.rxjava3.subjects.CompletableSubject; | ||
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| public class CompletableToFutureTest extends RxJavaTest { | ||
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| @Test | ||
| public void empty() throws Exception { | ||
| assertNull(Completable.complete() | ||
| .subscribeOn(Schedulers.computation()) | ||
| .toFuture() | ||
| .get()); | ||
| } | ||
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| @Test | ||
| public void error() throws InterruptedException { | ||
| try { | ||
| Completable.error(new TestException()) | ||
| .subscribeOn(Schedulers.computation()) | ||
| .toFuture() | ||
| .get(); | ||
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| fail("Should have thrown!"); | ||
| } catch (ExecutionException ex) { | ||
| assertTrue("" + ex.getCause(), ex.getCause() instanceof TestException); | ||
| } | ||
| } | ||
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| @Test | ||
| public void cancel() { | ||
| CompletableSubject cs = CompletableSubject.create(); | ||
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| Future<Void> f = cs.toFuture(); | ||
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| assertTrue(cs.hasObservers()); | ||
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| f.cancel(true); | ||
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| assertFalse(cs.hasObservers()); | ||
| } | ||
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| @Test | ||
| public void cancel2() { | ||
| CompletableSubject cs = CompletableSubject.create(); | ||
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| Future<Void> f = cs.toFuture(); | ||
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| assertTrue(cs.hasObservers()); | ||
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| f.cancel(false); | ||
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| assertFalse(cs.hasObservers()); | ||
| } | ||
| } |
84 changes: 84 additions & 0 deletions
84
src/test/java/io/reactivex/rxjava3/internal/operators/maybe/MaybeToFutureTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /** | ||
| * Copyright (c) 2016-present, RxJava Contributors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in | ||
| * compliance with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is | ||
| * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See | ||
| * the License for the specific language governing permissions and limitations under the License. | ||
| */ | ||
|
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| package io.reactivex.rxjava3.internal.operators.maybe; | ||
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| import static org.junit.Assert.*; | ||
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| import java.util.concurrent.*; | ||
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| import org.junit.Test; | ||
|
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| import io.reactivex.rxjava3.core.*; | ||
| import io.reactivex.rxjava3.exceptions.TestException; | ||
| import io.reactivex.rxjava3.schedulers.Schedulers; | ||
| import io.reactivex.rxjava3.subjects.MaybeSubject; | ||
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| public class MaybeToFutureTest extends RxJavaTest { | ||
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| @Test | ||
| public void success() throws Exception { | ||
| assertEquals((Integer)1, Maybe.just(1) | ||
| .subscribeOn(Schedulers.computation()) | ||
| .toFuture() | ||
| .get()); | ||
| } | ||
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| @Test | ||
| public void empty() throws Exception { | ||
| assertNull(Maybe.empty() | ||
| .subscribeOn(Schedulers.computation()) | ||
| .toFuture() | ||
| .get()); | ||
| } | ||
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| @Test | ||
| public void error() throws InterruptedException { | ||
| try { | ||
| Maybe.error(new TestException()) | ||
| .subscribeOn(Schedulers.computation()) | ||
| .toFuture() | ||
| .get(); | ||
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| fail("Should have thrown!"); | ||
| } catch (ExecutionException ex) { | ||
| assertTrue("" + ex.getCause(), ex.getCause() instanceof TestException); | ||
| } | ||
| } | ||
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| @Test | ||
| public void cancel() { | ||
| MaybeSubject<Integer> ms = MaybeSubject.create(); | ||
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| Future<Integer> f = ms.toFuture(); | ||
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| assertTrue(ms.hasObservers()); | ||
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| f.cancel(true); | ||
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| assertFalse(ms.hasObservers()); | ||
| } | ||
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| @Test | ||
| public void cancel2() { | ||
| MaybeSubject<Integer> ms = MaybeSubject.create(); | ||
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| Future<Integer> f = ms.toFuture(); | ||
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| assertTrue(ms.hasObservers()); | ||
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| f.cancel(false); | ||
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| assertFalse(ms.hasObservers()); | ||
| } | ||
| } |