| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.brooklyn.entity.software.base; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.brooklyn.api.entity.EntitySpec; |
| import org.apache.brooklyn.api.mgmt.HasTaskChildren; |
| import org.apache.brooklyn.api.mgmt.Task; |
| import org.apache.brooklyn.core.entity.BrooklynConfigKeys; |
| import org.apache.brooklyn.core.mgmt.BrooklynTaskTags; |
| import org.apache.brooklyn.core.test.BrooklynAppLiveTestSupport; |
| import org.apache.brooklyn.core.test.entity.TestApplication; |
| import org.apache.brooklyn.util.core.task.TaskPredicates; |
| import org.apache.brooklyn.util.text.StringPredicates; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.base.Optional; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Lists; |
| |
| public abstract class AbstractSoftwareProcessStreamsTest extends BrooklynAppLiveTestSupport { |
| private static final Logger log = LoggerFactory.getLogger(AbstractSoftwareProcessStreamsTest.class); |
| |
| public abstract void testGetsStreams(); |
| |
| protected abstract Map<String, String> getCommands(); |
| |
| @Override |
| protected EntitySpec<? extends TestApplication> newAppSpec() { |
| return EntitySpec.create(TestApplication.class) |
| .configure(BrooklynConfigKeys.SKIP_ON_BOX_BASE_DIR_RESOLUTION, true); |
| } |
| |
| public static String getStreamOrFail(Task<?> task, String streamType) { |
| String msg = "task="+task+"; stream="+streamType; |
| BrooklynTaskTags.WrappedStream stream = checkNotNull(BrooklynTaskTags.stream(task, streamType), "Stream null: " + msg); |
| return checkNotNull(stream.streamContents.get(), "Contents null: "+msg); |
| } |
| |
| public static Optional<Task<?>> findTaskOrSubTask(Iterable<? extends Task<?>> tasks, Predicate<? super Task<?>> matcher) { |
| List<String> taskNames = Lists.newArrayList(); |
| Optional<Task<?>> result = findTaskOrSubTaskImpl(tasks, matcher, taskNames); |
| if (!result.isPresent() && log.isDebugEnabled()) { |
| log.debug("Task not found matching "+matcher+"; contender names were "+taskNames); |
| } |
| return result; |
| } |
| |
| public static Optional<Task<?>> findTaskOrSubTaskImpl(Iterable<? extends Task<?>> tasks, Predicate<? super Task<?>> matcher, List<String> taskNames) { |
| for (Task<?> task : tasks) { |
| if (matcher.apply(task)) return Optional.<Task<?>>of(task); |
| |
| if (task instanceof HasTaskChildren) { |
| Optional<Task<?>> subResult = findTaskOrSubTask(((HasTaskChildren) task).getChildren(), matcher); |
| if (subResult.isPresent()) return subResult; |
| } |
| } |
| |
| return Optional.<Task<?>>absent(); |
| } |
| |
| protected <T extends SoftwareProcess> void assertStreams(T softwareProcessEntity) { |
| Set<Task<?>> tasks = BrooklynTaskTags.getTasksInEntityContext(mgmt.getExecutionManager(), softwareProcessEntity); |
| |
| for (Map.Entry<String, String> entry : getCommands().entrySet()) { |
| String taskNameRegex = entry.getKey(); |
| String echoed = entry.getValue(); |
| |
| Task<?> subTask = findTaskOrSubTask(tasks, TaskPredicates.displayNameSatisfies(StringPredicates.matchesRegex(taskNameRegex))).get(); |
| |
| String stdin = getStreamOrFail(subTask, BrooklynTaskTags.STREAM_STDIN); |
| String stdout = getStreamOrFail(subTask, BrooklynTaskTags.STREAM_STDOUT); |
| String stderr = getStreamOrFail(subTask, BrooklynTaskTags.STREAM_STDERR); |
| // String env = getStreamOrFail(subTask, BrooklynTaskTags.STREAM_ENV); |
| String msg = "taskName='" + taskNameRegex + "'; expected=" + echoed + "; actual=" + stdout + "\nstdin="+stdin+"\nstdout="+stdout+"\nstderr="+stderr; //+"; env="+env; |
| |
| assertTrue(stdin.contains("echo "+echoed), msg); |
| assertTrue(stdout.contains(echoed), msg); |
| } |
| } |
| } |