Add the possibility to log a WARN message with an exception

3 files changed, 20 insertions, 4 deletions

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/BaseLogger.java b/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/BaseLogger.java
index b038925176a..3c19cc5c673 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/BaseLogger.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/BaseLogger.java
@@ -101,6 +101,12 @@ abstract class BaseLogger implements Logger {
   }
 
   @Override
+  public void warn(String msg, Throwable throwable) {
+    LogInterceptors.get().log(LoggerLevel.WARN, msg, throwable);
+    doWarn(msg);
+  }
+
+  @Override
   public void warn(String msg, @Nullable Object arg) {
     LogInterceptors.get().log(LoggerLevel.WARN, msg, arg);
     doWarn(msg, arg);
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/Logger.java b/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/Logger.java
index 4d5c3470f58..d0a48696ba8 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/Logger.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/utils/log/Logger.java
@@ -168,6 +168,11 @@ public interface Logger {
   void warn(String msg);
 
   /**
+   * Logs an exception at the WARN level with an accompanying message.
+   */
+  void warn(String msg, Throwable throwable);
+
+  /**
    * Logs a WARN parameterized message according to the specified format and argument. Example:
    * <code>warn("Value is {}", value)</code>
    */
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/utils/log/ConsoleLoggerTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/utils/log/ConsoleLoggerTest.java
index 7e4d74c684c..920f73e4948 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/utils/log/ConsoleLoggerTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/utils/log/ConsoleLoggerTest.java
@@ -19,13 +19,17 @@
  */
 package org.sonar.api.utils.log;
 
+import java.io.PrintStream;
 import org.junit.Rule;
 import org.junit.Test;
 
-import java.io.PrintStream;
-
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.startsWith;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
 
 public class ConsoleLoggerTest {
 
@@ -94,7 +98,8 @@ public class ConsoleLoggerTest {
     underTest.warn("message {}", "foo");
     underTest.warn("message {} {}", "foo", "bar");
     underTest.warn("message {} {} {}", "foo", "bar", "baz");
-    verify(stream, times(4)).println(startsWith("WARN "));
+    underTest.warn("message", new IllegalArgumentException());
+    verify(stream, times(5)).println(startsWith("WARN "));
 
     underTest.error("message");
     underTest.error("message {}", "foo");