SONAR-10592 add integration test on pause/resume of CE workers

2 files changed, 100 insertions, 0 deletions

diff --git a/tests/src/test/java/org/sonarqube/tests/Category4Suite.java b/tests/src/test/java/org/sonarqube/tests/Category4Suite.java
index 378c1ea8736..7e3ccedbc2a 100644
--- a/tests/src/test/java/org/sonarqube/tests/Category4Suite.java
+++ b/tests/src/test/java/org/sonarqube/tests/Category4Suite.java
@@ -26,6 +26,7 @@ import org.junit.runners.Suite;
 import org.sonarqube.tests.analysis.FileExclusionsTest;
 import org.sonarqube.tests.analysis.IssueExclusionsTest;
 import org.sonarqube.tests.ce.CeTempDirTest;
+import org.sonarqube.tests.ce.CeWorkersPauseTest;
 import org.sonarqube.tests.ce.CeWsTest;
 import org.sonarqube.tests.qualityProfile.QualityProfilesUiTest;
 import org.sonarqube.tests.rule.RulesPageTest;
@@ -66,6 +67,7 @@ import static util.ItUtils.xooPlugin;
   RulesPageTest.class,
   LogsTest.class,
   // ce
+  CeWorkersPauseTest.class,
   CeWsTest.class,
   CeTempDirTest.class
 })
diff --git a/tests/src/test/java/org/sonarqube/tests/ce/CeWorkersPauseTest.java b/tests/src/test/java/org/sonarqube/tests/ce/CeWorkersPauseTest.java
new file mode 100644
index 00000000000..d87e83331b3
--- /dev/null
+++ b/tests/src/test/java/org/sonarqube/tests/ce/CeWorkersPauseTest.java
@@ -0,0 +1,98 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2018 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonarqube.tests.ce;
+
+import com.google.common.util.concurrent.Uninterruptibles;
+import com.sonar.orchestrator.Orchestrator;
+import com.sonar.orchestrator.build.SonarScanner;
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import org.junit.After;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.DisableOnDebug;
+import org.junit.rules.TemporaryFolder;
+import org.junit.rules.TestRule;
+import org.junit.rules.Timeout;
+import org.sonarqube.qa.util.Tester;
+import org.sonarqube.tests.Category4Suite;
+import org.sonarqube.ws.Ce;
+import org.sonarqube.ws.client.ce.ActivityStatusRequest;
+import util.XooProjectBuilder;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CeWorkersPauseTest {
+  @ClassRule
+  public static final Orchestrator ORCHESTRATOR = Category4Suite.ORCHESTRATOR;
+
+  @Rule
+  public TestRule safeguard = new DisableOnDebug(Timeout.seconds(600));
+
+  @Rule
+  public TemporaryFolder temp = new TemporaryFolder();
+
+  @Rule
+  public Tester tester = new Tester(ORCHESTRATOR).disableOrganizations();
+
+  @After
+  public void tearDown() {
+    tester.wsClient().ce().resume();
+  }
+
+  @Test
+  public void pause_and_resume_workers() throws IOException {
+    tester.wsClient().ce().pause();
+    // no in-progress tasks --> already paused
+    assertThat(tester.wsClient().ce().info().getWorkersPaused()).isTrue();
+    assertThat(tester.wsClient().ce().info().getWorkersPauseRequested()).isFalse();
+
+    // run analysis
+    File projectDir = temp.newFolder();
+    new XooProjectBuilder("sample").build(projectDir);
+    ORCHESTRATOR.executeBuild(SonarScanner.create(projectDir), false);
+
+    // analysis is not processed by Compute Engine
+    Uninterruptibles.sleepUninterruptibly(1, TimeUnit.SECONDS);
+    Ce.ActivityStatusWsResponse activity = getActivityStatuses();
+    assertThat(activity.getPending()).isEqualTo(1);
+    assertThat(activity.getInProgress()).isEqualTo(0);
+
+    // workers are resumed
+    tester.wsClient().ce().resume();
+    assertThat(tester.wsClient().ce().info().getWorkersPaused()).isFalse();
+    assertThat(tester.wsClient().ce().info().getWorkersPauseRequested()).isFalse();
+
+    while (!isQueueEmpty()) {
+      Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+    }
+  }
+
+  private Ce.ActivityStatusWsResponse getActivityStatuses() {
+    return tester.wsClient().ce().activityStatus(new ActivityStatusRequest().setComponentKey("sample"));
+  }
+
+  private boolean isQueueEmpty() {
+    Ce.ActivityStatusWsResponse activity = getActivityStatuses();
+    return activity.getPending() == 0 && activity.getInProgress() == 0;
+  }
+}