From 549fae5fbba5ae062565fd20269c61f408f715f1 Mon Sep 17 00:00:00 2001
From: Julien Lancelot <julien.lancelot@sonarsource.com>
Date: Tue, 3 Mar 2015 13:06:50 +0100
Subject: [PATCH] SONAR-6238 Updating only the name of a rule is not taking in
 account when synchronizing rules at startup

---
 .../org/sonar/server/rule/RegisterRules.java  | 12 ++---
 .../server/rule/RegisterRulesMediumTest.java  | 50 +++++++++++++++++++
 .../sonar/server/rule/RegisterRulesTest.java  |  2 +
 3 files changed, 57 insertions(+), 7 deletions(-)

diff --git a/server/sonar-server/src/main/java/org/sonar/server/rule/RegisterRules.java b/server/sonar-server/src/main/java/org/sonar/server/rule/RegisterRules.java
index e2ea5e4ff98..674e9cade10 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/rule/RegisterRules.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/rule/RegisterRules.java
@@ -51,12 +51,8 @@ import org.sonar.server.startup.RegisterDebtModel;
 
 import javax.annotation.CheckForNull;
 import javax.annotation.Nullable;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+
+import java.util.*;
 
 import static com.google.common.collect.Lists.newArrayList;
 
@@ -228,7 +224,9 @@ public class RegisterRules implements Startable {
       dto.setName(def.name());
       changed = true;
     }
-    changed = mergeDescription(def, dto);
+    if (mergeDescription(def, dto)) {
+      changed= true;
+    }
     if (!dto.getSystemTags().containsAll(def.tags())) {
       dto.setSystemTags(def.tags());
       changed = true;
diff --git a/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesMediumTest.java
index 292b0e3effb..2bc554247f7 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesMediumTest.java
@@ -252,6 +252,56 @@ public class RegisterRulesMediumTest {
     assertThat(rule.effortToFixDescription()).isEqualTo("Effort2");
   }
 
+  @Test
+  public void update_only_rule_name() {
+    register(new Rules() {
+      @Override
+      public void init(RulesDefinition.NewRepository repository) {
+        repository.createRule("x1")
+          .setName("Name1")
+          .setHtmlDescription("Desc1");
+      }
+    });
+
+    register(new Rules() {
+      @Override
+      public void init(RulesDefinition.NewRepository repository) {
+        repository.createRule(RuleTesting.XOO_X1.rule())
+          .setName("Name2")
+          .setHtmlDescription("Desc1");
+      }
+    });
+
+    Rule rule = ruleIndex.getByKey(RuleTesting.XOO_X1);
+    assertThat(rule.name()).isEqualTo("Name2");
+    assertThat(rule.htmlDescription()).isEqualTo("Desc1");
+  }
+
+  @Test
+  public void update_only_rule_description() {
+    register(new Rules() {
+      @Override
+      public void init(RulesDefinition.NewRepository repository) {
+        repository.createRule("x1")
+          .setName("Name1")
+          .setHtmlDescription("Desc1");
+      }
+    });
+
+    register(new Rules() {
+      @Override
+      public void init(RulesDefinition.NewRepository repository) {
+        repository.createRule(RuleTesting.XOO_X1.rule())
+          .setName("Name1")
+          .setHtmlDescription("Desc2");
+      }
+    });
+
+    Rule rule = ruleIndex.getByKey(RuleTesting.XOO_X1);
+    assertThat(rule.name()).isEqualTo("Name1");
+    assertThat(rule.htmlDescription()).isEqualTo("Desc2");
+  }
+
   @Test
   public void do_not_update_rules_if_no_changes() throws Exception {
     Rules rules = new Rules() {
diff --git a/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesTest.java b/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesTest.java
index 930515c1de7..7c1abbfedc7 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/rule/RegisterRulesTest.java
@@ -218,6 +218,8 @@ public class RegisterRulesTest extends AbstractDaoTestCase {
 
     RegisterRules task = new RegisterRules(loader, ruleActivator, dbClient, languages);
     task.start();
+    // Execute a commit to refresh session state as the task is using its own session
+    dbSession.commit();
   }
 
   private RuleParamDto getParam(List<RuleParamDto> params, String key) {
-- 
2.39.5