test: less and scss files lint integration tests

Author: abose

test/spec/Extn-CSSCodeHints-integ-test.js

@@ -162,5 +162,31 @@ define(function (require, exports, module) {
                 runTests(localTestFile);
             });
         }
+
+        describe("less and scss warnings quick view", function () {
+            it(`Should allow comments in less`, async function () {
+                await awaitsForDone(SpecRunnerUtils.openProjectFiles(["less-lint-errors.less"]), "open test file: less-lint-errors.less");
+                await expectNoCSSLintQuickViewAtPos(46, 8);
+            });
+
+            it(`Should less syntax specific show duplicate properties warning`, async function () {
+                await awaitsForDone(SpecRunnerUtils.openProjectFiles(["less-lint-errors.less"]), "open test file: less-lint-errors.less");
+                await checkCSSWarningAtPos("Do not use duplicate style definitions (duplicateProperties)",
+                    49, 14);
+                await checkCSSWarningAtPos("Do not use duplicate style definitions (duplicateProperties)",
+                    50, 14);
+            });
+
+            it(`Should allow comments in scss`, async function () {
+                await awaitsForDone(SpecRunnerUtils.openProjectFiles(["less-lint-errors.scss"]), "open test file: less-lint-errors.scss");
+                await expectNoCSSLintQuickViewAtPos(46, 8);
+            });
+
+            it(`Should allow scss specific syntax`, async function () {
+                await awaitsForDone(SpecRunnerUtils.openProjectFiles(["less-lint-errors.scss"]), "open test file: less-lint-errors.scss");
+                await expectNoCSSLintQuickViewAtPos(48, 12);
+            });
+
+        });
     });
 });

test/spec/LanguageTools-test-files/css-language-service/less-lint-errors.less

@@ -43,3 +43,11 @@
 .unknown-vendor-prefix-warning {
     -microsoft-border-radius: 5px;
 }
+
+// single line comments are supported in less
+.less {
+    .nested-style {
+        display: block;
+        display: block;
+    }
+}

test/spec/LanguageTools-test-files/css-language-service/less-lint-errors.scss

@@ -43,3 +43,11 @@
 .unknown-vendor-prefix-warning {
     -microsoft-border-radius: 5px;
 }
+
+// single line comments are supported in scss
+// below to test scss syntax
+.#{$fa-css-prefix}-border {
+    padding: .2em .25em .15em;
+    border: solid .08em $fa-border-color;
+    border-radius: .1em;
+}