SONAR-11950 autoconfig of SCM revision on DroneCI

diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/DroneCi.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/DroneCi.java
new file mode 100644 (file)
index 0000000..0b601ce
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/ci/vendors/DroneCi.java
@@ -0,0 +1,54 @@
+/*
+ * 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 https://drone.io
+ *
+ * Environment variables are documented at https://docs.drone.io/reference/environ/
+ */
+public class DroneCi implements CiVendor {
+  private final System2 system;
+
+  public DroneCi(System2 system) {
+    this.system = system;
+  }
+
+  @Override
+  public String getName() {
+    return "DroneCI";
+  }
+
+  @Override
+  public boolean isDetected() {
+    return "true".equals(system.envVariable("CI")) && "true".equals(system.envVariable("DRONE"));
+  }
+
+  @Override
+  public CiConfiguration loadConfiguration() {
+    String revision = system.envVariable("DRONE_COMMIT_SHA");
+    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 72c661b876bbbcf7814f1a0b7c44e8a05f60d61f..02532a425a6f7498ca8192c916e5f8418da0e5ff 100644 (file)
--- 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
@@ -49,6 +49,7 @@ 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.CirrusCi;
+import org.sonar.scanner.ci.vendors.DroneCi;
 import org.sonar.scanner.ci.vendors.SemaphoreCi;
 import org.sonar.scanner.cpd.CpdExecutor;
 import org.sonar.scanner.cpd.CpdSettings;
@@ -270,6 +271,7 @@ public class ProjectScanContainer extends ComponentContainer {
       new CiConfigurationProvider(),
       BitbucketPipelines.class,
       CirrusCi.class,
+      DroneCi.class,
       SemaphoreCi.class,
 
       AnalysisObservers.class);

diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/DroneCiTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/DroneCiTest.java
new file mode 100644 (file)
index 0000000..1d148f0
--- /dev/null
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/ci/vendors/DroneCiTest.java
@@ -0,0 +1,64 @@
+/*
+ * 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 DroneCiTest {
+
+  private System2 system = mock(System2.class);
+  private CiVendor underTest = new DroneCi(system);
+
+  @Test
+  public void getName() {
+    assertThat(underTest.getName()).isEqualTo("DroneCI");
+  }
+
+  @Test
+  public void isDetected() {
+    setEnvVariable("CI", "true");
+    setEnvVariable("DRONE", "true");
+    assertThat(underTest.isDetected()).isTrue();
+
+    setEnvVariable("CI", "true");
+    setEnvVariable("DRONE", null);
+    assertThat(underTest.isDetected()).isFalse();
+  }
+
+  @Test
+  public void loadConfiguration() {
+    setEnvVariable("CI", "true");
+    setEnvVariable("DRONE", "true");
+    setEnvVariable("DRONE_COMMIT_SHA", "abd12fc");
+
+    assertThat(underTest.loadConfiguration().getScmRevision()).hasValue("abd12fc");
+  }
+
+  private void setEnvVariable(String key, @Nullable String value) {
+    when(system.envVariable(key)).thenReturn(value);
+  }
+}