From ad92bb6746b5b29ce41f91f7aa6dc2bb8195fa07 Mon Sep 17 00:00:00 2001
From: Amaury Levé
Date: Mon, 25 Jun 2018 14:31:23 +0200
Subject: Rule S4666: Selectors should not be duplicated

---
 .../main/java/org/sonar/css/plugin/CssRules.java   |  2 ++
 .../css/plugin/rules/NoDuplicateSelectors.java     | 31 ++++++++++++++++++++++
 .../org/sonar/l10n/css/rules/css/S4666.html        | 14 ++++++++++
 .../org/sonar/l10n/css/rules/css/S4666.json        | 16 +++++++++++
 .../l10n/css/rules/css/Sonar_way_profile.json      |  1 +
 5 files changed, 64 insertions(+)
 create mode 100644 sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/NoDuplicateSelectors.java
 create mode 100644 sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.html
 create mode 100644 sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.json

(limited to 'sonar-css-plugin/src')

diff --git a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/CssRules.java b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/CssRules.java
index 479adb5..3951f64 100644
--- a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/CssRules.java
+++ b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/CssRules.java
@@ -39,6 +39,7 @@ import org.sonar.css.plugin.rules.FontFamilyNoDuplicateNames;
 import org.sonar.css.plugin.rules.FontFamilyNoMissingGenericFamilyKeyword;
 import org.sonar.css.plugin.rules.KeyframeDeclarationNoImportant;
 import org.sonar.css.plugin.rules.NoDuplicateAtImportRules;
+import org.sonar.css.plugin.rules.NoDuplicateSelectors;
 import org.sonar.css.plugin.rules.NoEmptySource;
 import org.sonar.css.plugin.rules.NoExtraSemicolons;
 import org.sonar.css.plugin.rules.PropertyNoUnknown;
@@ -72,6 +73,7 @@ public class CssRules {
       FontFamilyNoMissingGenericFamilyKeyword.class,
       KeyframeDeclarationNoImportant.class,
       NoDuplicateAtImportRules.class,
+      NoDuplicateSelectors.class,
       NoEmptySource.class,
       NoExtraSemicolons.class,
       PropertyNoUnknown.class,
diff --git a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/NoDuplicateSelectors.java b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/NoDuplicateSelectors.java
new file mode 100644
index 0000000..9c1d2df
--- /dev/null
+++ b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/NoDuplicateSelectors.java
@@ -0,0 +1,31 @@
+/*
+ * SonarCSS
+ * Copyright (C) 2018-2018 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.css.plugin.rules;
+
+import org.sonar.check.Rule;
+
+@Rule(key = "S4666")
+public class NoDuplicateSelectors implements CssRule {
+
+  @Override
+  public String stylelintKey() {
+    return "no-duplicate-selectors";
+  }
+}
diff --git a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.html b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.html
new file mode 100644
index 0000000..9521f64
--- /dev/null
+++ b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.html
@@ -0,0 +1,14 @@
+<p>When a selector appears more than once in a statement, this is not a bug but probably a mistake that reduces the readability of the source code.
+Therefore, selectors should not be duplicated.</p>
+<h2>Noncompliant Code Example</h2>
+<pre>
+.foo,
+.bar,
+.foo {}
+</pre>
+<h2>Compliant Solution</h2>
+<pre>
+.bar,
+.foo {}
+</pre>
+
diff --git a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.json b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.json
new file mode 100644
index 0000000..f8be3d1
--- /dev/null
+++ b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4666.json
@@ -0,0 +1,16 @@
+{
+  "title": "Selectors should not be duplicated",
+  "type": "CODE_SMELL",
+  "status": "ready",
+  "remediation": {
+    "func": "Constant\/Issue",
+    "constantCost": "1min"
+  },
+  "tags": [
+    
+  ],
+  "defaultSeverity": "Minor",
+  "ruleSpecification": "RSPEC-4666",
+  "sqKey": "S4666",
+  "scope": "Main"
+}
diff --git a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/Sonar_way_profile.json b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/Sonar_way_profile.json
index aa28914..079c18c 100644
--- a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/Sonar_way_profile.json
+++ b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/Sonar_way_profile.json
@@ -14,6 +14,7 @@
     "S4657",
     "S4658",
     "S4663",
+    "S4666",
     "S4667"
   ]
 }
-- 
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