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Add isDeferred to ReactiveTypeDescriptor

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Closes gh-24995
This commit is contained in:
Rossen Stoyanchev
2020-05-01 15:39:52 +01:00
parent a5c6294d62
commit c2cce0c547
3 changed files with 51 additions and 7 deletions
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21
spring-core/src/test/java/org/springframework/core/ReactiveAdapterRegistryTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -265,9 +265,26 @@ class ReactiveAdapterRegistryTests {
assertThat(((Mono<Integer>) target).block(Duration.ofMillis(1000))).isEqualTo(Integer.valueOf(1));
}
@Test
void deferred() {
assertThat(getAdapter(CompletableFuture.class).getDescriptor().isDeferred()).isEqualTo(false);
assertThat(getAdapter(Mono.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(Flux.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(io.reactivex.Completable.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(io.reactivex.Single.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(io.reactivex.Flowable.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(io.reactivex.Observable.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(Deferred.class).getDescriptor().isDeferred()).isEqualTo(true);
assertThat(getAdapter(kotlinx.coroutines.flow.Flow.class).getDescriptor().isDeferred()).isEqualTo(true);
}
private ReactiveAdapter getAdapter(Class<?> reactiveType) {
return this.registry.getAdapter(reactiveType);
ReactiveAdapter adapter = this.registry.getAdapter(reactiveType);
assertThat(adapter).isNotNull();
return adapter;
}
}