SONAR-11950 autoconfig of SCM revision on Buildkite

3 files changed, 126 insertions, 0 deletions

diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/Buildkite.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/Buildkite.java
new file mode 100644
index 00000000000..3999ae27606
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/Buildkite.java
@@ -0,0 +1,55 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2019 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.sonar.scanner.ci.vendors;
+
+import org.sonar.api.utils.System2;
+import org.sonar.scanner.ci.CiConfiguration;
+import org.sonar.scanner.ci.CiConfigurationImpl;
+import org.sonar.scanner.ci.CiVendor;
+
+/**
+ * Support of https://buildkite.com
+ *
+ * Environment variables: https://buildkite.com/docs/pipelines/environment-variables
+ */
+public class Buildkite implements CiVendor {
+
+  private final System2 system;
+
+  public Buildkite(System2 system) {
+    this.system = system;
+  }
+
+  @Override
+  public String getName() {
+    return "Buildkite";
+  }
+
+  @Override
+  public boolean isDetected() {
+    return "true".equals(system.envVariable("CI")) && "true".equals(system.envVariable("BUILDKITE"));
+  }
+
+  @Override
+  public CiConfiguration loadConfiguration() {
+    String revision = system.envVariable("BUILDKITE_COMMIT");
+    return new CiConfigurationImpl(revision);
+  }
+}
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
index ceed297c4eb..d6a502a90b7 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectScanContainer.java
@@ -48,6 +48,7 @@ import org.sonar.scanner.bootstrap.PostJobExtensionDictionnary;
 import org.sonar.scanner.bootstrap.ProcessedScannerProperties;
 import org.sonar.scanner.ci.CiConfigurationProvider;
 import org.sonar.scanner.ci.vendors.BitbucketPipelines;
+import org.sonar.scanner.ci.vendors.Buildkite;
 import org.sonar.scanner.ci.vendors.CircleCi;
 import org.sonar.scanner.ci.vendors.CirrusCi;
 import org.sonar.scanner.ci.vendors.DroneCi;
@@ -272,6 +273,7 @@ public class ProjectScanContainer extends ComponentContainer {
       // CI
       new CiConfigurationProvider(),
       BitbucketPipelines.class,
+      Buildkite.class,
       CircleCi.class,
       CirrusCi.class,
       DroneCi.class,
diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/BuildkiteTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/BuildkiteTest.java
new file mode 100644
index 00000000000..eaecced743a
--- /dev/null
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/BuildkiteTest.java
@@ -0,0 +1,69 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2019 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.sonar.scanner.ci.vendors;
+
+import javax.annotation.Nullable;
+import org.junit.Test;
+import org.sonar.api.utils.System2;
+import org.sonar.scanner.ci.CiVendor;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class BuildkiteTest {
+
+  private System2 system = mock(System2.class);
+  private CiVendor underTest = new Buildkite(system);
+
+  @Test
+  public void getName() {
+    assertThat(underTest.getName()).isEqualTo("Buildkite");
+  }
+
+  @Test
+  public void isDetected() {
+    setEnvVariable("CI", "true");
+    setEnvVariable("BUILDKITE", "true");
+    assertThat(underTest.isDetected()).isTrue();
+
+    setEnvVariable("CI", "true");
+    setEnvVariable("SEMAPHORE", "true");
+    setEnvVariable("BUILDKITE", null);
+    assertThat(underTest.isDetected()).isFalse();
+
+    setEnvVariable("CI", "false");
+    setEnvVariable("BUILDKITE", "true");
+    assertThat(underTest.isDetected()).isFalse();
+  }
+
+  @Test
+  public void loadConfiguration() {
+    setEnvVariable("CI", "true");
+    setEnvVariable("BUILDKITE", "true");
+    setEnvVariable("BUILDKITE_COMMIT", "abd12fc");
+
+    assertThat(underTest.loadConfiguration().getScmRevision()).hasValue("abd12fc");
+  }
+
+  private void setEnvVariable(String key, @Nullable String value) {
+    when(system.envVariable(key)).thenReturn(value);
+  }
+}