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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.root;
import static com.google.testing.compile.CompilationSubject.assertThat;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.testing.compile.Compilation;
import com.google.testing.compile.Compiler;
import com.google.testing.compile.JavaFileObjects;
import dagger.hilt.android.processor.AndroidCompilers;
import javax.tools.JavaFileObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public final class RootProcessorErrorsTest {
@Parameters(name = "{0}")
public static ImmutableCollection<Object[]> parameters() {
return ImmutableList.copyOf(new Object[][] {{true}, {false}});
}
private final boolean disableCrossCompilationRootValidation;
public RootProcessorErrorsTest(boolean disableCrossCompilationRootValidation) {
this.disableCrossCompilationRootValidation = disableCrossCompilationRootValidation;
}
private Compiler compiler() {
return AndroidCompilers.compiler()
.withOptions(
String.format(
"-Adagger.hilt.disableCrossCompilationRootValidation=%s",
disableCrossCompilationRootValidation));
}
@Test
public void multipleAppRootsTest() {
JavaFileObject appRoot1 =
JavaFileObjects.forSourceLines(
"test.AppRoot1",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp(Application.class)",
"public class AppRoot1 extends Hilt_AppRoot1 {}");
JavaFileObject appRoot2 =
JavaFileObjects.forSourceLines(
"test.AppRoot2",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp(Application.class)",
"public class AppRoot2 extends Hilt_AppRoot2 {}");
// This test case should fail independent of disableCrossCompilationRootValidation.
Compilation compilation = compiler().compile(appRoot1, appRoot2);
assertThat(compilation).failed();
assertThat(compilation).hadErrorCount(1);
assertThat(compilation)
.hadErrorContaining(
"Cannot process multiple app roots in the same compilation unit: "
+ "[test.AppRoot1, test.AppRoot2]");
}
@Test
public void appRootWithTestRootTest() {
JavaFileObject appRoot =
JavaFileObjects.forSourceLines(
"test.AppRoot",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp(Application.class)",
"public class AppRoot extends Hilt_AppRoot {}");
JavaFileObject testRoot =
JavaFileObjects.forSourceLines(
"test.TestRoot",
"package test;",
"",
"import dagger.hilt.android.testing.HiltAndroidTest;",
"",
"@HiltAndroidTest",
"public class TestRoot {}");
// This test case should fail independent of disableCrossCompilationRootValidation.
Compilation compilation = compiler().compile(appRoot, testRoot);
assertThat(compilation).failed();
assertThat(compilation).hadErrorCount(1);
assertThat(compilation)
.hadErrorContaining(
"Cannot process test roots and app roots in the same compilation unit:"
+ "\n \tApp root in this compilation unit: [test.AppRoot]"
+ "\n \tTest roots in this compilation unit: [test.TestRoot]");
}
}
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