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Add integration tests for both Freestyle and Pipeline jobs
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205 changes: 205 additions & 0 deletions
205
plugin/src/test/java/hudson/plugins/swarm/PipelineJobTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,205 @@ | ||
| package hudson.plugins.swarm; | ||
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| import static org.junit.Assert.assertNotNull; | ||
| import static org.junit.Assert.assertTrue; | ||
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| import hudson.Functions; | ||
| import hudson.model.Computer; | ||
| import hudson.model.Node; | ||
| import hudson.plugins.swarm.test.ProcessDestroyer; | ||
| import hudson.plugins.swarm.test.TestUtils; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition; | ||
| import org.jenkinsci.plugins.workflow.job.WorkflowJob; | ||
| import org.jenkinsci.plugins.workflow.job.WorkflowRun; | ||
| import org.jenkinsci.plugins.workflow.test.steps.SemaphoreStep; | ||
| import org.junit.Assume; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Rule; | ||
| import org.junit.Test; | ||
| import org.junit.rules.TemporaryFolder; | ||
| import org.jvnet.hudson.test.BuildWatcher; | ||
| import org.jvnet.hudson.test.RestartableJenkinsRule; | ||
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| public class PipelineJobTest { | ||
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| @Rule public RestartableJenkinsRule story = new RestartableJenkinsRule(); | ||
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| @ClassRule public static BuildWatcher buildWatcher = new BuildWatcher(); | ||
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| @ClassRule public static TemporaryFolder temporaryFolder = new TemporaryFolder(); | ||
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| private final ProcessDestroyer processDestroyer = new ProcessDestroyer(); | ||
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| /** Executes a shell script build on a Swarm Client agent. */ | ||
| @Test | ||
| public void buildShellScript() throws Exception { | ||
| story.then( | ||
| s -> { | ||
| Node node = | ||
| TestUtils.createSwarmClient(story.j, processDestroyer, temporaryFolder); | ||
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| WorkflowJob project = story.j.createProject(WorkflowJob.class); | ||
| project.setConcurrentBuild(false); | ||
| project.setDefinition(new CpsFlowDefinition(getFlow(node, 0), true)); | ||
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| WorkflowRun build = story.j.buildAndAssertSuccess(project); | ||
| story.j.assertLogContains("ON_SWARM_CLIENT=true", build); | ||
| tearDown(); | ||
| }); | ||
| } | ||
|
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| /** | ||
| * Executes a shell script build on a Swarm Client agent that has disconnected while the Jenkins | ||
| * master is still running. | ||
| */ | ||
| @Test | ||
| public void buildShellScriptAfterDisconnect() throws Exception { | ||
| story.then( | ||
| s -> { | ||
| Node node = | ||
| TestUtils.createSwarmClient(story.j, processDestroyer, temporaryFolder); | ||
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| WorkflowJob project = story.j.createProject(WorkflowJob.class); | ||
| project.setConcurrentBuild(false); | ||
| project.setDefinition(new CpsFlowDefinition(getFlow(node, 1), true)); | ||
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| WorkflowRun build = project.scheduleBuild2(0).waitForStart(); | ||
| SemaphoreStep.waitForStart("wait-0/1", build); | ||
| tearDown(); | ||
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| TestUtils.createSwarmClient( | ||
| node.getNodeName(), story.j, processDestroyer, temporaryFolder); | ||
| SemaphoreStep.success("wait-0/1", null); | ||
| story.j.assertBuildStatusSuccess(story.j.waitForCompletion(build)); | ||
| story.j.assertLogContains("ON_SWARM_CLIENT=true", build); | ||
| tearDown(); | ||
| }); | ||
| } | ||
|
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| /** Same as the preceding test, but waits in "sh" rather than "node." */ | ||
| @Test | ||
| public void buildShellScriptAcrossDisconnect() throws Exception { | ||
| Assume.assumeFalse( | ||
| "TODO not sure how to write a corresponding batch script", Functions.isWindows()); | ||
| story.then( | ||
| s -> { | ||
| Node node = | ||
| TestUtils.createSwarmClient(story.j, processDestroyer, temporaryFolder); | ||
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| WorkflowJob project = story.j.createProject(WorkflowJob.class); | ||
| File f1 = new File(story.j.jenkins.getRootDir(), "f1"); | ||
| File f2 = new File(story.j.jenkins.getRootDir(), "f2"); | ||
| new FileOutputStream(f1).close(); | ||
| project.setConcurrentBuild(false); | ||
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| StringBuilder sb = new StringBuilder(); | ||
| sb.append("node('" + node.getNodeName() + "') {\n"); | ||
| sb.append( | ||
| " sh 'touch \"" | ||
| + f2 | ||
| + "\"; while [ -f \"" | ||
| + f1 | ||
| + "\" ]; do sleep 1; done; echo finished waiting; rm \"" | ||
| + f2 | ||
| + "\"'\n"); | ||
| sb.append(" echo 'OK, done'\n"); | ||
| sb.append("}\n"); | ||
| project.setDefinition(new CpsFlowDefinition(sb.toString(), true)); | ||
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| WorkflowRun build = project.scheduleBuild2(0).waitForStart(); | ||
| while (!f2.isFile()) { | ||
| Thread.sleep(100); | ||
| } | ||
| assertTrue(build.isBuilding()); | ||
| Computer computer = node.toComputer(); | ||
| assertNotNull(computer); | ||
| tearDown(); | ||
| while (computer.isOnline()) { | ||
| Thread.sleep(100); | ||
| } | ||
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| TestUtils.createSwarmClient( | ||
| node.getNodeName(), story.j, processDestroyer, temporaryFolder); | ||
| while (computer.isOffline()) { | ||
| Thread.sleep(100); | ||
| } | ||
| assertTrue(f2.isFile()); | ||
| assertTrue(f1.delete()); | ||
| while (f2.isFile()) { | ||
| Thread.sleep(100); | ||
| } | ||
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| story.j.assertBuildStatusSuccess(story.j.waitForCompletion(build)); | ||
| story.j.assertLogContains("finished waiting", build); | ||
| story.j.assertLogContains("OK, done", build); | ||
| tearDown(); | ||
| }); | ||
| } | ||
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| /** | ||
| * Starts a Jenkins job on a Swarm Client agent, restarts Jenkins while the job is running, and | ||
| * verifies that the job continues running on the same agent after Jenkins has been restarted. | ||
| */ | ||
| @Test | ||
| public void buildShellScriptAfterRestart() throws Exception { | ||
| Assume.assumeNotNull( | ||
| System.getProperty("port"), "This test requires a fixed port to be available."); | ||
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| story.then( | ||
| s -> { | ||
| // "-deleteExistingClients" is needed so that the Swarm Client can connect | ||
| // after the restart. | ||
| Node node = | ||
| TestUtils.createSwarmClient( | ||
| story.j, | ||
| processDestroyer, | ||
| temporaryFolder, | ||
| "-deleteExistingClients"); | ||
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| WorkflowJob project = story.j.createProject(WorkflowJob.class, "test"); | ||
| project.setConcurrentBuild(false); | ||
| project.setDefinition(new CpsFlowDefinition(getFlow(node, 1), true)); | ||
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| WorkflowRun build = project.scheduleBuild2(0).waitForStart(); | ||
| SemaphoreStep.waitForStart("wait-0/1", build); | ||
| }); | ||
| story.then( | ||
| s -> { | ||
| SemaphoreStep.success("wait-0/1", null); | ||
| WorkflowJob project = | ||
| story.j.jenkins.getItemByFullName("test", WorkflowJob.class); | ||
| assertNotNull(project); | ||
| WorkflowRun build = project.getBuildByNumber(1); | ||
| story.j.assertBuildStatusSuccess(story.j.waitForCompletion(build)); | ||
| story.j.assertLogContains("ON_SWARM_CLIENT=true", build); | ||
| tearDown(); | ||
| }); | ||
| } | ||
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| private static String getFlow(Node node, int numSemaphores) { | ||
| StringBuilder sb = new StringBuilder(); | ||
| sb.append("node('" + node.getNodeName() + "') {\n"); | ||
| for (int i = 0; i < numSemaphores; i++) { | ||
| sb.append(" semaphore 'wait-" + i + "'\n"); | ||
| } | ||
| // TODO: Once JENKINS-41854 is fixed, remove the next two lines. | ||
| sb.append("}\n"); | ||
| sb.append("node('" + node.getNodeName() + "') {\n"); | ||
| sb.append( | ||
| " isUnix() ? sh('echo ON_SWARM_CLIENT=$ON_SWARM_CLIENT') : bat('echo ON_SWARM_CLIENT=%ON_SWARM_CLIENT%')"); | ||
| sb.append("}\n"); | ||
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| return sb.toString(); | ||
| } | ||
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| private void tearDown() throws IOException { | ||
| try { | ||
| processDestroyer.clean(); | ||
| } catch (InterruptedException e) { | ||
| e.printStackTrace(System.err); | ||
| } | ||
| } | ||
| } |
56 changes: 56 additions & 0 deletions
56
plugin/src/test/java/hudson/plugins/swarm/SwarmClientIntegrationTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package hudson.plugins.swarm; | ||
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| import hudson.Functions; | ||
| import hudson.model.FreeStyleBuild; | ||
| import hudson.model.FreeStyleProject; | ||
| import hudson.model.Node; | ||
| import hudson.plugins.swarm.test.ProcessDestroyer; | ||
| import hudson.plugins.swarm.test.TestUtils; | ||
| import hudson.tasks.BatchFile; | ||
| import hudson.tasks.CommandInterpreter; | ||
| import hudson.tasks.Shell; | ||
| import java.io.IOException; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Rule; | ||
| import org.junit.Test; | ||
| import org.junit.rules.TemporaryFolder; | ||
| import org.jvnet.hudson.test.BuildWatcher; | ||
| import org.jvnet.hudson.test.JenkinsRule; | ||
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| public class SwarmClientIntegrationTest { | ||
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| @Rule public JenkinsRule j = new JenkinsRule(); | ||
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| @ClassRule public static BuildWatcher buildWatcher = new BuildWatcher(); | ||
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| @ClassRule public static TemporaryFolder temporaryFolder = new TemporaryFolder(); | ||
|
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| private final ProcessDestroyer processDestroyer = new ProcessDestroyer(); | ||
|
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| /** Executes a shell script build on a Swarm Client agent. */ | ||
| @Test | ||
| public void buildShellScript() throws Exception { | ||
| Node node = TestUtils.createSwarmClient(j, processDestroyer, temporaryFolder); | ||
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| FreeStyleProject project = j.createFreeStyleProject(); | ||
| project.setConcurrentBuild(false); | ||
| project.setAssignedNode(node); | ||
| CommandInterpreter command = | ||
| Functions.isWindows() | ||
| ? new BatchFile("echo ON_SWARM_CLIENT=%ON_SWARM_CLIENT%") | ||
| : new Shell("echo ON_SWARM_CLIENT=$ON_SWARM_CLIENT"); | ||
| project.getBuildersList().add(command); | ||
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| FreeStyleBuild build = j.buildAndAssertSuccess(project); | ||
| j.assertLogContains("ON_SWARM_CLIENT=true", build); | ||
| tearDown(); | ||
| } | ||
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| private void tearDown() throws IOException { | ||
| try { | ||
| processDestroyer.clean(); | ||
| } catch (InterruptedException e) { | ||
| e.printStackTrace(System.err); | ||
| } | ||
| } | ||
| } |
27 changes: 27 additions & 0 deletions
27
plugin/src/test/java/hudson/plugins/swarm/test/ProcessDestroyer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package hudson.plugins.swarm.test; | ||
|
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| import java.util.HashSet; | ||
| import java.util.Set; | ||
|
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| /** | ||
| * Records processes started during Swarm Client integration tests so that they can be destroyed at | ||
| * the end of each test method. | ||
| */ | ||
| public final class ProcessDestroyer { | ||
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| private final Set<Process> processes = new HashSet<>(); | ||
|
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| /** Record a spawned process for later cleanup. */ | ||
| public void record(Process process) { | ||
| processes.add(process); | ||
| } | ||
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| /** Clean up all processes that were spawned during the test. */ | ||
| public void clean() throws InterruptedException { | ||
| for (Process process : processes) { | ||
| process.destroy(); | ||
| process.waitFor(); | ||
| } | ||
| processes.clear(); | ||
| } | ||
| } |
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