From: Evgeny Mandrikov <mandrikov@gmail.com>
Date: Thu, 5 May 2011 20:53:53 +0000 (+0400)
Subject: Fix cobertura plugin to remove warning about lineId
X-Git-Tag: 2.8~31
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f2f539eb1725cadcb71c977eb0d199c65c0cbc88;p=sonarqube.git

Fix cobertura plugin to remove warning about lineId
---

diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleAuditListener.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleAuditListener.java
index 64b0ece2253..37a1f002f2b 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleAuditListener.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleAuditListener.java
@@ -84,7 +84,7 @@ public class CheckstyleAuditListener implements AuditListener, BatchExtension {
     }
   }
 
-  private String getRuleKey(AuditEvent event) {
+  static String getRuleKey(AuditEvent event) {
     String key = null;
     try {
       key = event.getModuleId();
@@ -101,7 +101,7 @@ public class CheckstyleAuditListener implements AuditListener, BatchExtension {
     return key;
   }
 
-  private String getMessage(AuditEvent event) {
+  static String getMessage(AuditEvent event) {
     try {
       return event.getMessage();
 
@@ -111,13 +111,15 @@ public class CheckstyleAuditListener implements AuditListener, BatchExtension {
     }
   }
 
-  private int getLineId(AuditEvent event) {
+  static Integer getLineId(AuditEvent event) {
     try {
-      return event.getLine();
+      int line = event.getLine();
+      // checkstyle returns 0 if there is no relation to a file content, but we use null
+      return line == 0 ? null : line;
 
     } catch (Exception e) {
-      // checkstyle can throw a NullPointer if the message is not set
-      return 0;
+      // checkstyle can throw a NullPointerException if the message is not set
+      return null;
     }
   }
 
diff --git a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleAuditListenerTest.java b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleAuditListenerTest.java
new file mode 100644
index 00000000000..e19cf6ae3cb
--- /dev/null
+++ b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleAuditListenerTest.java
@@ -0,0 +1,50 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2008-2011 SonarSource
+ * 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.plugins.checkstyle;
+
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+import static org.junit.Assert.assertThat;
+
+import com.puppycrawl.tools.checkstyle.api.AuditEvent;
+import com.puppycrawl.tools.checkstyle.api.LocalizedMessage;
+import org.junit.Test;
+
+public class CheckstyleAuditListenerTest {
+  @Test
+  public void testUtilityMethods() {
+    AuditEvent event;
+
+    event = new AuditEvent(this, "", new LocalizedMessage(0, "", "", null, "", CheckstyleAuditListenerTest.class, "msg"));
+    assertThat(CheckstyleAuditListener.getLineId(event), nullValue());
+    assertThat(CheckstyleAuditListener.getMessage(event), is("msg"));
+    assertThat(CheckstyleAuditListener.getRuleKey(event), is(CheckstyleAuditListenerTest.class.getName()));
+
+    event = new AuditEvent(this, "", new LocalizedMessage(1, "", "", null, "", CheckstyleAuditListenerTest.class, "msg"));
+    assertThat(CheckstyleAuditListener.getLineId(event), is(1));
+    assertThat(CheckstyleAuditListener.getMessage(event), is("msg"));
+    assertThat(CheckstyleAuditListener.getRuleKey(event), is(CheckstyleAuditListenerTest.class.getName()));
+
+    event = new AuditEvent(this);
+    assertThat(CheckstyleAuditListener.getLineId(event), nullValue());
+    assertThat(CheckstyleAuditListener.getMessage(event), nullValue());
+    assertThat(CheckstyleAuditListener.getRuleKey(event), nullValue());
+  }
+}