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/*
* Copyright (C) 2019 The Android Open Source Project
*
* 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 com.android.build.gradle;
import com.android.testutils.ApiTester;
import com.google.common.collect.ImmutableSet;
import com.google.common.io.Resources;
import com.google.common.reflect.ClassPath;
import java.io.IOException;
import java.net.URL;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.junit.Test;
public class PseudoApiChangesTest {
private static final URL API_LIST_URL =
Resources.getResource(PseudoApiChangesTest.class, "pseudo-api.txt");
private static final ImmutableSet<String> EXCLUDED_IMPL_CLASSES =
ImmutableSet.of(
"AndroidSourceSetFactory",
"VariantOutputFactory",
"ApkInfoParser",
"BuilderConstants",
"DefaultManifestParser",
"DefaultApiVersion",
"LibraryRequest",
"ManifestAttributeSupplier",
"ModuleBooleanPropertyKeys",
"ModuleStringPropertyKeys",
"StandardOutErrMessageReceiver",
"ToolsRevisionUtils",
"ComponentType",
"ComponentTypeImpl");
@Test
public void stableImplementationClassesTest() throws IOException {
getApiTester().checkApiElements();
}
static ApiTester getApiTester() throws IOException {
ImmutableSet<ClassPath.ClassInfo> allClasses = getPseudoApiClasses();
List<ClassPath.ClassInfo> classes =
allClasses.stream()
.filter(
classInfo ->
!classInfo.getSimpleName().endsWith("Test")
&& !classInfo.getSimpleName().endsWith("TestKt")
&& !classInfo
.getSimpleName()
.equals("StableApiUpdater")
&& !classInfo
.getSimpleName()
.contains("DecoratedApiChangesUpdater"))
.collect(Collectors.toList());
return new ApiTester(
"The Android Gradle Plugin internal implementation classes.",
classes,
ApiTester.Filter.ALL,
"The internal implementation classes"
+ " have changed, either revert the api change or run\n"
+ "gradlew :base:builder-model:updateToolingModelApi\n"
+ "\n"
+ "To update all the API expectation files, run \n"
+ " gradlew updateApi\n"
+ "\n"
+ "PseudoApiUpdater will apply the following changes if run:\n",
API_LIST_URL,
ApiTester.Flag.OMIT_HASH);
}
private static ImmutableSet<ClassPath.ClassInfo> getPseudoApiClasses() throws IOException {
ClassPath classPath = ClassPath.from(BaseExtension.class.getClassLoader());
ImmutableSet.Builder<ClassPath.ClassInfo> builder = ImmutableSet.builder();
builder.addAll(classPath.getTopLevelClasses("com.android.build.gradle"));
builder.addAll(classPath.getTopLevelClassesRecursive("com.android.build.gradle.api"));
builder.addAll(classPath.getTopLevelClasses("com.android.builder.signing").stream()
.filter(classInfo -> classInfo.getSimpleName().equals("DefaultSigningConfig"))
.collect(Collectors.toList()));
Set<String> excludedImplClasses = new HashSet<>(EXCLUDED_IMPL_CLASSES);
// Include the legacy DSL impl classes
for (ClassPath.ClassInfo aClass :
classPath.getTopLevelClasses("com.android.build.gradle.internal.dsl")) {
if (aClass.getSimpleName().endsWith("Impl")
|| excludedImplClasses.remove(aClass.getSimpleName())) {
continue;
}
builder.add(aClass);
}
// And the legacy DSL base classes in builder.
for (ClassPath.ClassInfo aClass : classPath.getTopLevelClasses("com.android.builder.core")) {
if (excludedImplClasses.remove(aClass.getSimpleName())) {
continue;
}
builder.add(aClass);
}
if (!excludedImplClasses.isEmpty()) {
throw new IllegalStateException("Excluded classes not found: " + excludedImplClasses);
}
return builder.build();
}
}
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