/*
* Copyright 2016 the original author or 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 org.gradle.jvm.test.internal;
import org.gradle.api.Action;
import org.gradle.api.artifacts.component.LibraryBinaryIdentifier;
import org.gradle.jvm.JvmBinarySpec;
import org.gradle.jvm.JvmComponentSpec;
import org.gradle.jvm.internal.JarBinarySpecInternal;
import org.gradle.jvm.platform.JavaPlatform;
import org.gradle.jvm.platform.internal.DefaultJavaPlatform;
import org.gradle.jvm.test.JvmTestSuiteBinarySpec;
import org.gradle.jvm.test.JvmTestSuiteSpec;
import org.gradle.jvm.toolchain.JavaToolChainRegistry;
import org.gradle.model.ModelMap;
import org.gradle.platform.base.BinarySpec;
import org.gradle.platform.base.DependencySpec;
import org.gradle.platform.base.VariantComponentSpec;
import org.gradle.platform.base.internal.*;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
public class JvmTestSuiteRules {
/**
* Create binaries for test suites. TODO: This should really be a @ComponentBinaries rule, but at this point we have no clue what the concrete binary type is, so everything has to be duplicated in
* specific plugins. See usages for example.
*/
public static void createJvmTestSuiteBinaries(ModelMap<BinarySpec> testBinaries,
PlatformResolvers platformResolver,
JvmTestSuiteSpec testSuite,
JavaToolChainRegistry toolChains,
Class<? extends JvmTestSuiteBinarySpec> testSuiteBinary) {
JvmComponentSpec testedComponent = testSuite.getTestedComponent();
if (testedComponent == null) {
// standalone test suite
createJvmTestSuiteBinary(testBinaries, testSuiteBinary, testSuite, null, toolChains, platformResolver);
} else {
// component under test
for (final JvmBinarySpec testedBinary : testedBinariesOf(testSuite)) {
createJvmTestSuiteBinary(testBinaries, testSuiteBinary, testSuite, testedBinary, toolChains, platformResolver);
}
}
}
private static <T extends JvmTestSuiteBinarySpec> void createJvmTestSuiteBinary(final ModelMap<BinarySpec> testBinaries,
Class<T> testSuiteBinaryClass,
final JvmTestSuiteSpec testSuite,
final JvmBinarySpec testedBinary,
final JavaToolChainRegistry toolChains,
PlatformResolvers platformResolver) {
final List<JavaPlatform> javaPlatforms = resolvePlatforms(platformResolver);
final JavaPlatform platform = testedBinary != null ? testedBinary.getTargetPlatform() : javaPlatforms.get(0);
final BinaryNamingScheme namingScheme = namingSchemeFor(testSuite, testedBinary, javaPlatforms, platform);
testBinaries.create(namingScheme.getBinaryName(), testSuiteBinaryClass, new Action<T>() {
@Override
public void execute(T binary) {
JvmTestSuiteBinarySpecInternal testBinary = (JvmTestSuiteBinarySpecInternal) binary;
testBinary.setNamingScheme(namingScheme);
testBinary.setTargetPlatform(platform);
testBinary.setToolChain(toolChains.getForPlatform(platform));
testBinary.setTestedBinary(testedBinary);
addTestSuiteDependencies(testBinary);
configureCompileClasspath(testBinary);
}
private boolean addTestSuiteDependencies(JvmTestSuiteBinarySpecInternal testBinary) {
return testBinary.getDependencies().addAll(testSuite.getDependencies().getDependencies());
}
private void configureCompileClasspath(JvmTestSuiteBinarySpecInternal testSuiteBinary) {
if (testedBinary != null) {
Collection<DependencySpec> dependencies = testSuiteBinary.getDependencies();
BinarySpecInternal binary = (BinarySpecInternal) testedBinary;
LibraryBinaryIdentifier id = binary.getId();
dependencies.add(DefaultLibraryBinaryDependencySpec.of(id));
if (testedBinary instanceof JarBinarySpecInternal) {
dependencies.addAll(((JarBinarySpecInternal) testedBinary).getApiDependencies());
}
}
}
});
}
private static Collection<JvmBinarySpec> testedBinariesOf(JvmTestSuiteSpec testSuite) {
return testedBinariesWithType(JvmBinarySpec.class, testSuite);
}
private static <S> Collection<S> testedBinariesWithType(Class<S> type, JvmTestSuiteSpec testSuite) {
VariantComponentSpec spec = (VariantComponentSpec) testSuite.getTestedComponent();
return spec.getBinaries().withType(type).values();
}
private static BinaryNamingScheme namingSchemeFor(JvmTestSuiteSpec testSuiteSpec, JvmBinarySpec testedBinary, List<JavaPlatform> selectedPlatforms, JavaPlatform platform) {
BinaryNamingScheme namingScheme = DefaultBinaryNamingScheme.component(testSuiteSpec.getName())
.withBinaryType("binary") // not a 'Jar', not a 'test'
.withRole("assembly", true)
.withVariantDimension(platform, selectedPlatforms);
if (testedBinary != null) {
return namingScheme.withVariantDimension(((BinarySpecInternal) testedBinary).getProjectScopedName());
}
return namingScheme;
}
private static List<JavaPlatform> resolvePlatforms(final PlatformResolvers platformResolver) {
PlatformRequirement defaultPlatformRequirement = DefaultPlatformRequirement.create(DefaultJavaPlatform.current().getName());
return Collections.singletonList(platformResolver.resolve(JavaPlatform.class, defaultPlatformRequirement));
}
}