forked from square/dagger
/
TransitiveSubcomponentTest.java
135 lines (126 loc) · 4.59 KB
/
TransitiveSubcomponentTest.java
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/*
* Copyright (C) 2022 The Dagger Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package buildtests;
import static com.google.common.truth.Truth.assertThat;
import static org.gradle.testkit.runner.TaskOutcome.SUCCESS;
import java.io.File;
import java.io.IOException;
import org.gradle.testkit.runner.BuildResult;
import org.gradle.testkit.runner.GradleRunner;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
// This is a regression test for https://github.com/google/dagger/issues/3401
// This issues occurs specifically when the subcomponent factory method is defined in a separate
// kotlin library from the component that implements the subcomponent factory method.
@RunWith(JUnit4.class)
public class TransitiveSubcomponentTest {
@Rule public TemporaryFolder folder = new TemporaryFolder();
@Test
public void testBuild() throws IOException {
BuildResult result = setupRunner().build();
assertThat(result.task(":app:assemble").getOutcome()).isEqualTo(SUCCESS);
}
private GradleRunner setupRunner() throws IOException {
File projectDir = folder.getRoot();
GradleModule.create(projectDir)
.addSettingsFile(
"include 'app'",
"include 'library1'")
.addBuildFile(
"buildscript {",
" ext {",
String.format("dagger_version = \"%s\"", System.getProperty("dagger_version")),
String.format("kotlin_version = \"%s\"", System.getProperty("kotlin_version")),
" }",
"}",
"",
"allprojects {",
" repositories {",
" mavenCentral()",
" mavenLocal()",
" }",
"}");
GradleModule.create(projectDir, "app")
.addBuildFile(
"plugins {",
" id 'java'",
" id 'application'",
"}",
"dependencies {",
" implementation project(':library1')",
" implementation \"com.google.dagger:dagger:$dagger_version\"",
" annotationProcessor \"com.google.dagger:dagger-compiler:$dagger_version\"",
"}")
.addSrcFile(
"MyComponent.java",
"package app;",
"",
"import dagger.Component;",
"import library1.MySubcomponent1;",
"",
"@Component",
"interface MyComponent {",
" MySubcomponent1 subcomponent1();",
"}");
GradleModule.create(projectDir, "library1")
.addBuildFile(
"plugins {",
" id 'org.jetbrains.kotlin.jvm' version \"$kotlin_version\"",
" id 'org.jetbrains.kotlin.kapt' version \"$kotlin_version\"",
"}",
"dependencies {",
" implementation \"com.google.dagger:dagger:$dagger_version\"",
" annotationProcessor \"com.google.dagger:dagger-compiler:$dagger_version\"",
"}")
.addSrcFile(
"MyModule.kt",
"package library1",
"",
"import dagger.Module",
"import dagger.Provides",
"",
"@Module",
"public class MyModule(private val int: Int) {",
" @Provides public fun provideInt(): Int = int",
"}")
.addSrcFile(
"MySubcomponent1.kt",
"package library1",
"",
"import dagger.Subcomponent",
"",
"@Subcomponent",
"public interface MySubcomponent1 {",
" public fun subcomponent2(myModule: MyModule): MySubcomponent2",
"}")
.addSrcFile(
"MySubcomponent2.kt",
"package library1",
"",
"import dagger.Subcomponent",
"",
"@Subcomponent(modules = [MyModule::class])",
"public interface MySubcomponent2 {",
" public fun integer(): Int",
"}");
return GradleRunner.create()
.withArguments("--stacktrace", "build")
.withProjectDir(projectDir);
}
}