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/*
* Copyright (C) 2020 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.android.processor.internal.androidentrypoint;
import androidx.room.compiler.processing.XProcessingEnv;
import androidx.room.compiler.processing.XProcessingEnv.Backend;
import androidx.room.compiler.processing.util.CompilationResultSubject;
import androidx.room.compiler.processing.util.Source;
import com.google.common.collect.ImmutableMap;
import dagger.hilt.android.testing.compile.HiltCompilerTests;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class AndroidEntryPointProcessorTest {
@Test
public void testAndroidEntryPoint() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyActivity",
"package test;",
"",
"import androidx.activity.ComponentActivity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint(ComponentActivity.class)",
"public class MyActivity extends Hilt_MyActivity {}");
HiltCompilerTests.hiltCompiler(testActivity)
.compile(
(CompilationResultSubject subject) -> {
subject.hasErrorCount(0);
subject.generatedSourceFileWithPath("test/Hilt_MyActivity.java");
});
}
@Test
public void missingBaseClass() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyActivity",
"package test;",
"",
"import androidx.activity.ComponentActivity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint",
"public class MyActivity extends ComponentActivity { }");
HiltCompilerTests.hiltCompiler(testActivity)
.compile(
(CompilationResultSubject subject) -> {
subject.hasErrorCount(1);
subject
.hasErrorContaining("Expected @AndroidEntryPoint to have a value.")
;
});
}
@Test
public void incorrectSuperclass() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyActivity",
"package test;",
"",
"import androidx.activity.ComponentActivity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint(ComponentActivity.class)",
"public class MyActivity extends ComponentActivity { }");
HiltCompilerTests.hiltCompiler(testActivity)
.compile(
(CompilationResultSubject subject) -> {
// TODO(b/288210593): Add this check back to KSP once this bug is fixed.
if (HiltCompilerTests.backend(subject) == XProcessingEnv.Backend.KSP) {
subject.hasErrorCount(0);
} else {
subject.hasErrorCount(1);
subject
.hasErrorContaining(
"@AndroidEntryPoint class expected to extend Hilt_MyActivity. "
+ "Found: ComponentActivity")
;
}
});
}
@Test
public void disableSuperclassValidation_activity() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyActivity",
"package test;",
"",
"import androidx.activity.ComponentActivity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint",
"public class MyActivity extends ComponentActivity { }");
HiltCompilerTests.hiltCompiler(testActivity)
.withProcessorOptions(
ImmutableMap.of(
"dagger.hilt.android.internal.disableAndroidSuperclassValidation", "true"))
.compile(subject -> subject.hasErrorCount(0));
}
@Test
public void disableSuperclassValidation_application() {
Source testApplication =
HiltCompilerTests.javaSource(
"test.MyApp",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.HiltAndroidApp;",
"",
"@HiltAndroidApp",
"public class MyApp extends Application { }");
HiltCompilerTests.hiltCompiler(testApplication)
.withProcessorOptions(
ImmutableMap.of(
"dagger.hilt.android.internal.disableAndroidSuperclassValidation", "true"))
.compile(subject -> subject.hasErrorCount(0));
}
@Test
public void checkBaseActivityExtendsComponentActivity() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyActivity",
"package test;",
"",
"import android.app.Activity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint(Activity.class)",
"public class MyActivity extends Hilt_MyActivity { }");
HiltCompilerTests.hiltCompiler(testActivity).compile(subject -> {
subject.compilationDidFail();
subject.hasErrorContaining(
"Activities annotated with @AndroidEntryPoint must be a subclass of "
+ "androidx.activity.ComponentActivity. (e.g. FragmentActivity, AppCompatActivity, "
+ "etc.)"); });
}
@Test
public void checkBaseActivityWithTypeParameters() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.BaseActivity",
"package test;",
"",
"import androidx.activity.ComponentActivity;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint(ComponentActivity.class)",
"public class BaseActivity<T> extends Hilt_BaseActivity {}");
HiltCompilerTests.hiltCompiler(testActivity)
.compile(
subject -> {
subject.compilationDidFail();
if (HiltCompilerTests.backend(subject) == Backend.JAVAC) {
subject.hasErrorCount(2);
} else {
subject.hasErrorCount(1);
}
subject.hasErrorContaining(
"@AndroidEntryPoint-annotated classes cannot have type parameters.");
});
}
@Test
public void checkAndroidEntryPointOnApplicationRecommendsHiltAndroidApp() {
Source testActivity =
HiltCompilerTests.javaSource(
"test.MyApplication",
"package test;",
"",
"import android.app.Application;",
"import dagger.hilt.android.AndroidEntryPoint;",
"",
"@AndroidEntryPoint(Application.class)",
"public class MyApplication extends Hilt_MyApplication { }");
HiltCompilerTests.hiltCompiler(testActivity)
.compile(
(CompilationResultSubject subject) -> {
if (HiltCompilerTests.backend(subject) == XProcessingEnv.Backend.KSP) {
subject.hasErrorCount(1);
} else {
// Javac has an extra error due to the missing symbol.
subject.hasErrorCount(2);
subject.hasErrorContaining(
"cannot find symbol\n symbol: class Hilt_MyApplication");
}
subject.hasErrorContaining(
"@AndroidEntryPoint cannot be used on an Application. "
+ "Use @HiltAndroidApp instead.");
});
}
}
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