SONAR-2017 Log execution time of decorators

1 files changed, 73 insertions, 0 deletions

diff --git a/sonar-batch/src/test/java/org/sonar/batch/phases/DecoratorsExecutorTest.java b/sonar-batch/src/test/java/org/sonar/batch/phases/DecoratorsExecutorTest.java
new file mode 100644
index 00000000000..8f9c1bcd582
--- /dev/null
+++ b/sonar-batch/src/test/java/org/sonar/batch/phases/DecoratorsExecutorTest.java
@@ -0,0 +1,73 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.batch.phases;
+
+import org.junit.Test;
+import org.sonar.api.batch.Decorator;
+import org.sonar.api.batch.DecoratorContext;
+import org.sonar.api.resources.Project;
+import org.sonar.api.resources.Resource;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.number.OrderingComparisons.greaterThanOrEqualTo;
+import static org.hamcrest.number.OrderingComparisons.lessThan;
+import static org.junit.Assert.assertThat;
+
+public class DecoratorsExecutorTest {
+
+  @Test
+  public void shouldProfileExecutionTime() {
+    Decorator1 decorator1 = new Decorator1();
+    Decorator2 decorator2 = new Decorator2();
+    List<Decorator> decorators = Arrays.asList(decorator1, decorator2);
+    DecoratorsExecutor.DecoratorsProfiler profiler = new DecoratorsExecutor.DecoratorsProfiler(decorators);
+
+    profiler.start(decorator1);
+    profiler.stop();
+    profiler.start(decorator2);
+    profiler.stop();
+
+    assertThat(profiler.getMessage().indexOf("Decorator1"), greaterThanOrEqualTo(0));
+    assertThat(profiler.getMessage().indexOf("Decorator2"), greaterThanOrEqualTo(0));
+
+    // sequence of execution
+    assertThat(profiler.getMessage().indexOf("Decorator1"), lessThan(profiler.getMessage().indexOf("Decorator2")));
+  }
+
+  static class Decorator1 implements Decorator {
+    public void decorate(Resource resource, DecoratorContext context) {
+    }
+
+    public boolean shouldExecuteOnProject(Project project) {
+      return true;
+    }
+  }
+
+  static class Decorator2 implements Decorator {
+    public void decorate(Resource resource, DecoratorContext context) {
+    }
+
+    public boolean shouldExecuteOnProject(Project project) {
+      return true;
+    }
+  }
+}