org.gradle.api.tasks.CachedImplementationIntegrationTest.groovy Maven / Gradle / Ivy
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Gradle 5.6 API redistribution.
/*
* Copyright 2017 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.api.tasks
import org.gradle.caching.configuration.AbstractBuildCache
import org.gradle.integtests.fixtures.AbstractIntegrationSpec
class CachedImplementationIntegrationTest extends AbstractIntegrationSpec {
def "can use full Java build cache service implementation"() {
// No need for caching in `buildSrc`
file("buildSrc/settings.gradle") << """
buildCache {
local { enabled = false }
}
"""
file("buildSrc/build.gradle") << """
${mavenCentralRepository()}
dependencies {
implementation "commons-codec:commons-codec:1.10"
}
"""
file("buildSrc/src/main/java/InMemoryBuildCache.java") << """
public class InMemoryBuildCache extends $AbstractBuildCache.name {}
"""
file("buildSrc/src/main/java/InMemoryBuildCacheService.java") << """
import java.io.*;
import java.util.*;
import org.gradle.caching.*;
import org.apache.commons.codec.binary.Base64;
public class InMemoryBuildCacheService implements BuildCacheServiceFactory {
@Override
public BuildCacheService createBuildCacheService(InMemoryBuildCache configuration, Describer describer) {
describer.type("in-memory");
final Properties data = new Properties();
final File cacheFile = new File("cache.bin");
if (cacheFile.exists()) {
try (InputStream input = new FileInputStream(cacheFile)) {
data.load(input);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
return new BuildCacheService() {
@Override
public boolean load(BuildCacheKey key, BuildCacheEntryReader reader) throws BuildCacheException {
String value = data.getProperty(key.getHashCode());
if (value == null) {
return false;
}
try {
byte[] bytes = Base64.decodeBase64(value);
reader.readFrom(new ByteArrayInputStream(bytes));
return true;
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
@Override
public void store(BuildCacheKey key, BuildCacheEntryWriter writer) throws BuildCacheException {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
writer.writeTo(buffer);
String string = Base64.encodeBase64String(buffer.toByteArray());
data.setProperty(key.getHashCode(), string);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
@Override
public void close() throws IOException {
try (OutputStream output = new FileOutputStream(cacheFile)) {
data.store(output, null);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
};
}
}
"""
file("buildSrc/src/main/java/InMemoryBuildCachePlugin.java") << """
import org.gradle.api.*;
import org.gradle.api.initialization.*;
import org.gradle.caching.configuration.*;
public class InMemoryBuildCachePlugin implements Plugin {
@Override
public void apply(Settings settings) {
settings.getBuildCache().registerBuildCacheService(InMemoryBuildCache.class, InMemoryBuildCacheService.class);
settings.buildCache(new Action() {
@Override
public void execute(BuildCacheConfiguration config) {
config.getLocal().setEnabled(false);
config.remote(InMemoryBuildCache.class, new Action() {
@Override
public void execute(InMemoryBuildCache config) {
config.setPush(true);
}
});
}
});
}
}
"""
file("build.gradle") << """
apply plugin: "java"
"""
file("src/main/java/Hello.java") << """
public class Hello {
public static void main(String... args) {
System.out.println("Hello World!");
}
}
"""
settingsFile << """
apply plugin: InMemoryBuildCachePlugin
"""
when:
executer.expectDeprecationWarning()
executer.withBuildCacheEnabled()
succeeds "compileJava", "--info"
then:
executed ":compileJava"
output.contains "Using remote in-memory build cache for the root build."
expect:
executer.expectDeprecationWarning()
succeeds "clean"
when:
executer.expectDeprecationWarning()
executer.withBuildCacheEnabled()
succeeds "compileJava"
then:
skipped ":compileJava"
}
}