From bf39b235e5d55f07a43707949129aee6a85dd4a3 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Lievremont <jean-baptiste.lievremont@sonarsource.com>
Date: Thu, 16 Apr 2015 17:44:52 +0200
Subject: [PATCH] SONAR-5685 Fail to restore profile with duplicated rule keys

---
 .../qualityprofile/QProfileBackuper.java      | 15 +++++++
 .../QProfileBackuperMediumTest.java           | 11 +++++
 .../duplicates-xml-backup.xml                 | 40 +++++++++++++++++++
 3 files changed, 66 insertions(+)
 create mode 100644 server/sonar-server/src/test/resources/org/sonar/server/qualityprofile/QProfileBackuperMediumTest/duplicates-xml-backup.xml

diff --git a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QProfileBackuper.java b/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QProfileBackuper.java
index 5110006f25c..87e0ab6929a 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QProfileBackuper.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QProfileBackuper.java
@@ -19,8 +19,10 @@
  */
 package org.sonar.server.qualityprofile;
 
+import com.google.common.base.Joiner;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
 import org.apache.commons.lang.ObjectUtils;
 import org.apache.commons.lang.StringUtils;
 import org.codehaus.staxmate.SMInputFactory;
@@ -44,6 +46,7 @@ import java.io.Writer;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 public class QProfileBackuper implements ServerComponent {
 
@@ -51,6 +54,8 @@ public class QProfileBackuper implements ServerComponent {
   private final DbClient db;
   private final IndexClient index;
 
+  private static final Joiner RULEKEY_JOINER = Joiner.on(", ").skipNulls();
+
   public QProfileBackuper(QProfileReset reset, DbClient db, IndexClient index) {
     this.reset = reset;
     this.db = db;
@@ -134,6 +139,8 @@ public class QProfileBackuper implements ServerComponent {
 
   private List<RuleActivation> parseRuleActivations(SMInputCursor rulesCursor) throws XMLStreamException {
     List<RuleActivation> activations = Lists.newArrayList();
+    Set<RuleKey> activatedKeys = Sets.newHashSet();
+    List<RuleKey> duplicatedKeys = Lists.newArrayList();
     while (rulesCursor.getNext() != null) {
       SMInputCursor ruleCursor = rulesCursor.childElementCursor();
       String repositoryKey = null, key = null, severity = null;
@@ -155,11 +162,19 @@ public class QProfileBackuper implements ServerComponent {
         }
       }
       RuleKey ruleKey = RuleKey.of(repositoryKey, key);
+      if (activatedKeys.contains(ruleKey)) {
+        duplicatedKeys.add(ruleKey);
+      }
+      activatedKeys.add(ruleKey);
       RuleActivation activation = new RuleActivation(ruleKey);
       activation.setSeverity(severity);
       activation.setParameters(parameters);
       activations.add(activation);
     }
+    if (!duplicatedKeys.isEmpty()) {
+      throw new IllegalArgumentException("The quality profile cannot be restored as it contains duplicates for the following rules: " +
+        RULEKEY_JOINER.join(duplicatedKeys));
+    }
     return activations;
   }
 
diff --git a/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QProfileBackuperMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QProfileBackuperMediumTest.java
index 0debd26b199..489de2a0405 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QProfileBackuperMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QProfileBackuperMediumTest.java
@@ -269,6 +269,17 @@ public class QProfileBackuperMediumTest {
     }
   }
 
+  @Test
+  public void fail_to_restore_if_duplicate_rule() throws Exception {
+    try {
+      tester.get(QProfileBackuper.class).restore(new StringReader(
+        Resources.toString(getClass().getResource("QProfileBackuperMediumTest/duplicates-xml-backup.xml"), Charsets.UTF_8)), null);
+      fail();
+    } catch (IllegalArgumentException e) {
+      assertThat(e).hasMessage("The quality profile cannot be restored as it contains duplicates for the following rules: xoo:x1, xoo:x2");
+    }
+  }
+
   @Test
   public void restore_and_override_profile_name() throws Exception {
     tester.get(QProfileBackuper.class).restore(new StringReader(
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/qualityprofile/QProfileBackuperMediumTest/duplicates-xml-backup.xml b/server/sonar-server/src/test/resources/org/sonar/server/qualityprofile/QProfileBackuperMediumTest/duplicates-xml-backup.xml
new file mode 100644
index 00000000000..4a41aa0b275
--- /dev/null
+++ b/server/sonar-server/src/test/resources/org/sonar/server/qualityprofile/QProfileBackuperMediumTest/duplicates-xml-backup.xml
@@ -0,0 +1,40 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<profile>
+  <name>P1</name>
+  <language>xoo</language>
+  <rules>
+    <rule>
+      <repositoryKey>xoo</repositoryKey>
+      <key>x1</key>
+      <priority>BLOCKER</priority>
+      <parameters>
+        <parameter>
+          <key>max</key>
+          <value>7</value>
+        </parameter>
+      </parameters>
+    </rule>
+    <rule>
+      <repositoryKey>xoo</repositoryKey>
+      <key>x2</key>
+      <priority>CRITICAL</priority>
+    </rule>
+    <rule>
+      <repositoryKey>xoo</repositoryKey>
+      <key>x1</key>
+      <priority>MAJOR</priority>
+      <parameters>
+        <parameter>
+          <key>max</key>
+          <value>5</value>
+        </parameter>
+      </parameters>
+    </rule>
+    <rule>
+      <repositoryKey>xoo</repositoryKey>
+      <key>x2</key>
+      <priority>MINOR</priority>
+    </rule>
+    
+  </rules>
+</profile>
-- 
2.39.5