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104 lines
4.0 KiB
104 lines
4.0 KiB
/*
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* Copyright (C) 2015 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.cycle;
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import static com.google.common.truth.Truth.assertThat;
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import dagger.functional.cycle.Cycles.A;
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import dagger.functional.cycle.Cycles.BindsCycleComponent;
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import dagger.functional.cycle.Cycles.C;
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import dagger.functional.cycle.Cycles.ChildCycleComponent;
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import dagger.functional.cycle.Cycles.CycleComponent;
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import dagger.functional.cycle.Cycles.CycleMapComponent;
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import dagger.functional.cycle.Cycles.S;
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import dagger.functional.cycle.Cycles.SelfCycleComponent;
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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 class CycleTest {
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@Test
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public void providerIndirectionSelfCycle() {
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SelfCycleComponent selfCycleComponent = DaggerCycles_SelfCycleComponent.create();
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S s = selfCycleComponent.s();
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assertThat(s.sProvider.get()).isNotNull();
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}
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@Test
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public void providerIndirectionCycle() {
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CycleComponent cycleComponent = DaggerCycles_CycleComponent.create();
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A a = cycleComponent.a();
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C c = cycleComponent.c();
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assertThat(c.aProvider.get()).isNotNull();
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assertThat(a.b.c.aProvider.get()).isNotNull();
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assertThat(a.e.d.b.c.aProvider.get()).isNotNull();
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}
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@Test
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public void lazyIndirectionSelfCycle() {
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SelfCycleComponent selfCycleComponent = DaggerCycles_SelfCycleComponent.create();
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S s = selfCycleComponent.s();
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assertThat(s.sLazy.get()).isNotNull();
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}
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@Test
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public void lazyIndirectionCycle() {
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CycleComponent cycleComponent = DaggerCycles_CycleComponent.create();
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A a = cycleComponent.a();
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C c = cycleComponent.c();
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assertThat(c.aLazy.get()).isNotNull();
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assertThat(a.b.c.aLazy.get()).isNotNull();
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assertThat(a.e.d.b.c.aLazy.get()).isNotNull();
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}
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@Test
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public void subcomponentIndirectionCycle() {
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ChildCycleComponent childCycleComponent = DaggerCycles_CycleComponent.create().child();
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A a = childCycleComponent.a();
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assertThat(a.b.c.aProvider.get()).isNotNull();
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assertThat(a.e.d.b.c.aProvider.get()).isNotNull();
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}
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@Test
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public void providerMapIndirectionCycle() {
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CycleMapComponent cycleMapComponent = DaggerCycles_CycleMapComponent.create();
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assertThat(cycleMapComponent.y()).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfX).containsKey("X");
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assertThat(cycleMapComponent.y().mapOfProvidersOfX.get("X")).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfX.get("X").get()).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfX.get("X").get().y).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfX).hasSize(1);
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assertThat(cycleMapComponent.y().mapOfProvidersOfY).containsKey("Y");
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assertThat(cycleMapComponent.y().mapOfProvidersOfY.get("Y")).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfY.get("Y").get()).isNotNull();
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assertThat(cycleMapComponent.y().mapOfProvidersOfY.get("Y").get().mapOfProvidersOfX).hasSize(1);
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assertThat(cycleMapComponent.y().mapOfProvidersOfY.get("Y").get().mapOfProvidersOfY).hasSize(1);
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assertThat(cycleMapComponent.y().mapOfProvidersOfY).hasSize(1);
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}
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/**
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* Tests that a cycle where a {@code @Binds} binding depends on a binding that has to be deferred
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* works.
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*/
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@Test
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public void cycleWithDeferredBinds() {
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BindsCycleComponent bindsCycleComponent = DaggerCycles_BindsCycleComponent.create();
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assertThat(bindsCycleComponent.bar()).isNotNull();
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}
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}
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