nebula.test.functional.internal.toolingapi.BuildLauncherBackedGradleHandle.groovy Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of nebula-test Show documentation
Show all versions of nebula-test Show documentation
Test harness for Gradle plugins. Hopefully retiring in favor of Gradle TestKit
/*
* Copyright 2012 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 nebula.test.functional.internal.toolingapi
import groovy.transform.CompileStatic
import nebula.test.functional.ExecutionResult
import nebula.test.functional.internal.GradleHandle
import nebula.test.functional.internal.GradleHandleBuildListener
import org.gradle.tooling.BuildException
import org.gradle.tooling.BuildLauncher
import org.gradle.tooling.GradleConnector
import org.gradle.tooling.events.ProgressEvent
import org.gradle.tooling.events.ProgressListener
import org.gradle.tooling.events.task.TaskOperationDescriptor
@CompileStatic
class BuildLauncherBackedGradleHandle implements GradleHandle {
final private ByteArrayOutputStream standardOutput = new ByteArrayOutputStream();
final private ByteArrayOutputStream standardError = new ByteArrayOutputStream();
final private BuildLauncher launcher;
final private boolean forkedProcess
final private List tasksExecuted;
final private GradleConnector connector;
private GradleHandleBuildListener buildListener
public BuildLauncherBackedGradleHandle(GradleConnector connector, BuildLauncher launcher, boolean forkedProcess) {
this.forkedProcess = forkedProcess
launcher.setStandardOutput(standardOutput);
launcher.setStandardError(standardError);
tasksExecuted = new ArrayList();
launcher.addProgressListener(new ProgressListener() {
@Override
public void statusChanged(ProgressEvent event) {
if (event.descriptor instanceof TaskOperationDescriptor) {
def descriptor = (TaskOperationDescriptor) event.descriptor
tasksExecuted.add(descriptor.taskPath)
}
}
});
this.launcher = launcher;
this.connector = connector
}
@Override
void registerBuildListener(GradleHandleBuildListener buildListener) {
this.buildListener = buildListener
}
@Override
boolean isForkedProcess() {
forkedProcess
}
@Override
void disconnect() {
connector.disconnect()
}
private String getStandardOutput() {
return standardOutput.toString();
}
private String getStandardError() {
return standardError.toString();
}
@Override
public ExecutionResult run() {
Throwable failure = null;
try {
buildListener?.buildStarted()
launcher.run();
} catch(BuildException e) {
failure = e.getCause();
} catch(Exception e) {
failure = e;
}
finally {
buildListener?.buildFinished()
}
String stdout = getStandardOutput();
List tasks = new ArrayList();
for (String taskName: tasksExecuted) {
// Scan stdout for task's up to date
boolean upToDate = isTaskUpToDate(stdout, taskName)
boolean skipped = isTaskSkipped(stdout, taskName)
tasks.add( new MinimalExecutedTask(taskName, upToDate, skipped) );
}
boolean success = failure == null
return new ToolingExecutionResult(success, stdout, getStandardError(), tasks, failure);
}
private isTaskUpToDate(String stdout, String taskName) {
containsOutput(stdout, taskName, 'UP-TO-DATE')
}
private isTaskSkipped(String stdout, String taskName) {
containsOutput(stdout, taskName, 'SKIPPED')
}
private boolean containsOutput(String stdout, String taskName, String stateIdentifier) {
stdout.contains("$taskName $stateIdentifier".toString())
}
}