Rule S4662: at-rules should be valid

5 files changed, 61 insertions, 0 deletions

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 c463622..5248ff0 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
@@ -29,6 +29,7 @@ import javax.annotation.Nullable;
 import org.sonar.api.batch.rule.CheckFactory;
 import org.sonar.api.batch.rule.Checks;
 import org.sonar.api.rule.RuleKey;
+import org.sonar.css.plugin.rules.AtRuleNoUnknown;
 import org.sonar.css.plugin.rules.BlockNoEmpty;
 import org.sonar.css.plugin.rules.ColorNoInvalidHex;
 import org.sonar.css.plugin.rules.CommentNoEmpty;
@@ -67,6 +68,7 @@ public class CssRules {
 
   public static List<Class> getRuleClasses() {
     return Collections.unmodifiableList(Arrays.asList(
+      AtRuleNoUnknown.class,
       BlockNoEmpty.class,
       ColorNoInvalidHex.class,
       CommentNoEmpty.class,
diff --git a/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/AtRuleNoUnknown.java b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/AtRuleNoUnknown.java
new file mode 100644
index 0000000..3a2a821
--- /dev/null
+++ b/sonar-css-plugin/src/main/java/org/sonar/css/plugin/rules/AtRuleNoUnknown.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 = "S4662")
+public class AtRuleNoUnknown implements CssRule {
+
+  @Override
+  public String stylelintKey() {
+    return "at-rule-no-unknown";
+  }
+}
diff --git a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.html b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.html
new file mode 100644
index 0000000..96e4255
--- /dev/null
+++ b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.html
@@ -0,0 +1,11 @@
+<p>The W3C specifications define the valid <code>at-rules</code>. Only the official and browser-specific <code>at-rules</code> should be used to get
+the expected impact in the final rendering.</p>
+<h2>Noncompliant Code Example</h2>
+<pre>
+@unknown {}
+</pre>
+<h2>Compliant Solution</h2>
+<pre>
+@media (max-width: 960px) {}
+</pre>
+
diff --git a/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.json b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.json
new file mode 100644
index 0000000..d2cfb03
--- /dev/null
+++ b/sonar-css-plugin/src/main/resources/org/sonar/l10n/css/rules/css/S4662.json
@@ -0,0 +1,16 @@
+{
+  "title": "\"at-rules\" should be valid",
+  "type": "BUG",
+  "status": "ready",
+  "remediation": {
+    "func": "Constant\/Issue",
+    "constantCost": "1min"
+  },
+  "tags": [
+    
+  ],
+  "defaultSeverity": "Major",
+  "ruleSpecification": "RSPEC-4662",
+  "sqKey": "S4662",
+  "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 7e9fe85..73fa72d 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
@@ -15,6 +15,7 @@
     "S4658",
     "S4659",
     "S4660",
+    "S4662",
     "S4663",
     "S4666",
     "S4667",