[JENKINS-14749] Errors in styles.css (#8148)

test/src/test/java/jenkins/bugs/Jenkins14749Test.java

@@ -0,0 +1,83 @@
+package jenkins.bugs;
+
+import hudson.model.FreeStyleProject;
+import org.htmlunit.cssparser.parser.CSSErrorHandler;
+import org.htmlunit.cssparser.parser.CSSException;
+import org.htmlunit.cssparser.parser.CSSParseException;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ErrorCollector;
+import org.jvnet.hudson.test.JenkinsRule;
+
+public class Jenkins14749Test {
+
+    @Rule
+    public JenkinsRule j = new JenkinsRule();
+
+    @Rule
+    public ErrorCollector errors = new ErrorCollector();
+
+    @Test
+    public void dashboard() throws Exception {
+        JenkinsRule.WebClient webClient = createErrorReportingWebClient();
+        webClient.goTo("");
+    }
+
+    @Test
+    public void project() throws Exception {
+        FreeStyleProject p = j.createFreeStyleProject();
+        JenkinsRule.WebClient webClient = createErrorReportingWebClient();
+        webClient.getPage(p);
+    }
+
+    @Test
+    public void configureProject() throws Exception {
+        FreeStyleProject p = j.createFreeStyleProject();
+        JenkinsRule.WebClient webClient = createErrorReportingWebClient();
+        webClient.getPage(p, "configure");
+    }
+
+    @Test
+    public void manage() throws Exception {
+        JenkinsRule.WebClient webClient = createErrorReportingWebClient();
+        webClient.goTo("manage");
+    }
+
+    @Test
+    public void system() throws Exception {
+        JenkinsRule.WebClient webClient = createErrorReportingWebClient();
+        webClient.goTo("manage/configure");
+    }
+
+    private JenkinsRule.WebClient createErrorReportingWebClient() {
+        JenkinsRule.WebClient webClient = j.createWebClient();
+        webClient.setCssErrorHandler(new CSSErrorHandler() {
+            @Override
+            public void warning(final CSSParseException exception) throws CSSException {
+                if (!ignore(exception)) {
+                    errors.addError(exception);
+                }
+            }
+
+            @Override
+            public void error(final CSSParseException exception) throws CSSException {
+                if (!ignore(exception)) {
+                    errors.addError(exception);
+                }
+            }
+
+            @Override
+            public void fatalError(final CSSParseException exception) throws CSSException {
+                if (!ignore(exception)) {
+                    errors.addError(exception);
+                }
+            }
+
+            private boolean ignore(final CSSParseException exception) {
+                // Keep in sync with HudsonTestCase/JenkinsRule
+                return exception.getURI().contains("/yui/");
+            }
+        });
+        return webClient;
+    }
+}

war/src/main/scss/modules/side-panel-tasks.scss

@@ -45,12 +45,10 @@ $background-outset: 0.7rem;
       padding-left: 2.8rem;
     }
   }
+}
 
-  &:has(.jenkins-search__results-container--visible) {
-    .task-link {
-      opacity: 0.3;
-    }
-  }
+#side-panel .jenkins-search__results-container--visible .task-link {
+  opacity: 0.3;
 }
 
 #tasks .task {