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/*
* Copyright (C) 2021 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 dagger.hilt.processor.internal.aliasof;
import androidx.room.compiler.processing.util.Source;
import dagger.hilt.android.testing.compile.HiltCompilerTests;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for failure on alias scope used on DefineComponent. */
@RunWith(JUnit4.class)
public final class AliasOfProcessorTest {
@Test
public void fails_componentScopedWithAliasScope() {
Source scope =
HiltCompilerTests.javaSource(
"test.AliasScope",
"package test;",
"",
"import javax.inject.Scope;",
"import javax.inject.Singleton;",
"import dagger.hilt.migration.AliasOf;",
"",
"@Scope",
"@AliasOf(Singleton.class)",
"public @interface AliasScope{}");
Source root =
HiltCompilerTests.javaSource(
"test.MyApp",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp(Application.class)",
"public final class MyApp extends Hilt_MyApp {}");
Source defineComponent =
HiltCompilerTests.javaSource(
"test.ChildComponent",
"package test;",
"",
"import dagger.hilt.DefineComponent;",
"import dagger.hilt.components.SingletonComponent;",
"",
"@DefineComponent(parent = SingletonComponent.class)",
"@AliasScope",
"public interface ChildComponent {}");
HiltCompilerTests.hiltCompiler(root, defineComponent, scope)
.withJavacArguments("-Xlint:-processing") // Suppresses unclaimed annotation warning
.compile(
subject ->
// TODO(user): TAP result inconsistent with local build.
// if (HiltCompilerTests.backend(subject) == Backend.JAVAC) {
// subject.hasErrorCount(2);
// } else {
// subject.hasErrorCount(1);
// }
subject.hasErrorContaining(
"@DefineComponent test.ChildComponent, references invalid scope(s) annotated"
+ " with @AliasOf. @DefineComponent scopes cannot be aliases of other scopes:"
+ " [@test.AliasScope]"));
}
@Test
public void fails_alisOfOnNonScope() {
Source scope =
HiltCompilerTests.javaSource(
"test.AliasScope",
"package test;",
"",
"import javax.inject.Scope;",
"import javax.inject.Singleton;",
"import dagger.hilt.migration.AliasOf;",
"",
"@AliasOf(Singleton.class)",
"public @interface AliasScope{}");
HiltCompilerTests.hiltCompiler(scope)
.compile(
subject -> {
subject.hasErrorCount(1);
subject.hasErrorContaining(
"AliasOf should only be used on scopes. However, it was found "
+ "annotating test.AliasScope");
});
}
@Rule public TemporaryFolder tempFolderRule = new TemporaryFolder();
@Test
public void fails_conflictingAliasScope() {
Source scope =
HiltCompilerTests.javaSource(
"test.AliasScope",
"package test;",
"",
"import javax.inject.Scope;",
"import javax.inject.Singleton;",
"import dagger.hilt.android.scopes.ActivityScoped;",
"import dagger.hilt.migration.AliasOf;",
"",
"@Scope",
"@AliasOf({Singleton.class, ActivityScoped.class})",
"public @interface AliasScope{}");
Source root =
HiltCompilerTests.javaSource(
"test.MyApp",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp(Application.class)",
"public final class MyApp extends Hilt_MyApp {}");
HiltCompilerTests.hiltCompiler(root, scope)
.compile(
subject -> {
subject.hasErrorCount(1);
subject.hasErrorContaining("has conflicting scopes");
});
}
}
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