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83 lines
1.9 KiB
83 lines
1.9 KiB
7 months ago
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/*
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* Copyright (C) 2018 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.functional;
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import dagger.Component;
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import javax.inject.Inject;
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import javax.inject.Provider;
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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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/**
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* This is a regression test that makes sure component method order does not affect initialization
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* order.
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*/
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@RunWith(JUnit4.class)
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public final class ComponentMethodTest {
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static final class Dep1 {
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@Inject
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Dep1(Dep2 dep2) {}
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}
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static final class Dep2 {
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@Inject
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Dep2(Dep3 dep3) {}
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}
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static final class Dep3 {
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@Inject
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Dep3() {}
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}
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@Component
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interface NonTopologicalOrderComponent {
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Provider<Dep1> dep1Provider();
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Provider<Dep2> dep2Provider();
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}
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@Component
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interface TopologicalOrderComponent {
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Provider<Dep2> dep2Provider();
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Provider<Dep1> dep1Provider();
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}
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@Test
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public void testNonTopologicalOrderComponent() throws Exception {
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NonTopologicalOrderComponent component =
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DaggerComponentMethodTest_NonTopologicalOrderComponent.create();
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component.dep1Provider().get();
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component.dep2Provider().get();
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}
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@Test
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public void testTopologicalOrderComponent() throws Exception {
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TopologicalOrderComponent component =
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DaggerComponentMethodTest_TopologicalOrderComponent.create();
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component.dep1Provider().get();
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component.dep2Provider().get();
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}
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}
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