@Test
public void rawResultTypeThrows() {
Type type = new TypeToken<Observable<Result>>() {}.getType();
CallAdapter.Factory factory = ObservableCallAdapterFactory.create();
try {
factory.get(type);
fail();
} catch (IllegalStateException e) {
assertThat(e)
.hasMessage("Result must be parameterized as Result<Foo> or Result<? extends Foo>");
}
}
@Test
public void responseType() {
CallAdapter.Factory factory = ObservableCallAdapterFactory.create();
Type classType = new TypeToken<Observable<String>>() {}.getType();
assertThat(factory.get(classType).responseType()).isEqualTo(String.class);
Type wilcardType = new TypeToken<Observable<? extends String>>() {}.getType();
assertThat(factory.get(wilcardType).responseType()).isEqualTo(String.class);
Type genericType = new TypeToken<Observable<List<String>>>() {}.getType();
assertThat(factory.get(genericType).responseType()) //
.isEqualTo(new TypeToken<List<String>>() {}.getType());
Type responseType = new TypeToken<Observable<Response<String>>>() {}.getType();
assertThat(factory.get(responseType).responseType()).isEqualTo(String.class);
Type resultType = new TypeToken<Observable<Response<String>>>() {}.getType();
assertThat(factory.get(resultType).responseType()).isEqualTo(String.class);
}
@Test
public void nonObservableTypeReturnsNull() {
CallAdapter.Factory factory = ObservableCallAdapterFactory.create();
CallAdapter<?> adapter = factory.get(String.class);
assertThat(adapter).isNull();
}