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62 lines
2.1 KiB
62 lines
2.1 KiB
7 months ago
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/*
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* Copyright (C) 2016 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.producers.internal;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import dagger.producers.Producer;
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import dagger.producers.Producers;
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import java.util.Map;
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import java.util.concurrent.ExecutionException;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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@RunWith(JUnit4.class)
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public final class MapProducerTest {
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@Test
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public void success() throws Exception {
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Producer<Map<Integer, String>> mapProducer =
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MapProducer.<Integer, String>builder(2)
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.put(15, Producers.immediateProducer("fifteen"))
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.put(42, Producers.immediateProducer("forty two"))
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.build();
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Map<Integer, String> map = mapProducer.get().get();
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assertThat(map).hasSize(2);
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assertThat(map).containsEntry(15, "fifteen");
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assertThat(map).containsEntry(42, "forty two");
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}
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@Test
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public void failingContribution() throws Exception {
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RuntimeException cause = new RuntimeException("monkey");
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Producer<Map<Integer, String>> mapProducer =
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MapProducer.<Integer, String>builder(2)
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.put(15, Producers.immediateProducer("fifteen"))
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// TODO(ronshapiro): remove the type parameter when we drop java7 support
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.put(42, Producers.<String>immediateFailedProducer(cause))
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.build();
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try {
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mapProducer.get().get();
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fail();
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} catch (ExecutionException e) {
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assertThat(e).hasCauseThat().isSameInstanceAs(cause);
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}
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}
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}
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