Added tests for extend issues found in less.js database. #151

Author: meri

src/test/resources/compile-basic-features/extends/debug.css

@@ -0,0 +1,8 @@
+.header .header-nav,
+.footer .footer-nav {
+  background: red;
+}
+.header .header-nav:before,
+.footer .footer-nav:before {
+  background: blue;
+}

src/test/resources/compile-basic-features/extends/debug.less

@@ -0,0 +1,13 @@
+.header {
+     .header-nav {
+        background: red;
+        &:before {
+            background: blue;
+        }
+    }
+}
+.footer {
+    .footer-nav {
+        &:extend( .header .header-nav all );
+    }
+}

src/test/resources/compile-basic-features/extends/extend-issues-lessjs.css

@@ -0,0 +1,25 @@
+.large .error,
+.large .badError {
+  font-size: 200%;
+}
+.box,
+.important,
+.success {
+  margin: 0 auto 25px;
+  border: 1px solid;
+  padding: 15px;
+  border-radius: 6px;
+}
+.important,
+.success {
+  background: #ffe5e5;
+  border-color: red;
+}
+.header .header-nav,
+.footer .footer-nav {
+  background: red;
+}
+.header .header-nav:before,
+.footer .footer-nav:before {
+  background: blue;
+}

src/test/resources/compile-basic-features/extends/extend-issues-lessjs.less

@@ -0,0 +1,40 @@
+// https://github.com/less/less.js/issues/1207
+.badError:extend(.error all) { }
+.large {
+    .error {
+        font-size: 200%;
+    }
+}
+
+// https://github.com/less/less.js/issues/1581
+.box{
+    margin: 0 auto 25px;
+    border: 1px solid;
+    padding: 15px;
+    border-radius: 6px;
+
+    }
+
+    .important{
+    &:extend(.box all);
+        background: #ffe5e5;
+        border-color: red;
+    }
+    .success{
+    &:extend(.important all);
+    }
+    
+// https://github.com/less/less.js/issues/1404
+.header {
+     .header-nav {
+        background: red;
+        &:before {
+            background: blue;
+        }
+    }
+}
+.footer {
+    .footer-nav {
+        &:extend( .header .header-nav all );
+    }
+}

src/test/resources/compile-basic-features/extends/not-implemented-yeat/extend-issues-lessjs.css

@@ -0,0 +1,31 @@
+.foo {
+  property: value;
+}
+.foo.bar,
+.foo.baz {
+  property: value;
+}
+.foo.baz {
+  property: value;
+}
+.button,
+.submit {
+  color: black;
+}
+.button:hover,
+.submit:hover {
+  color: white;
+}
+.class,
+.other,
+.extension {
+  property: value;
+}
+.class .class,
+.class .other,
+.class .extension,
+.extension .class,
+.extension .other,
+.extension .extension {
+  property: value;
+}

src/test/resources/compile-basic-features/extends/not-implemented-yeat/extend-issues-lessjs.less

@@ -1,17 +1,31 @@
-// https://github.com/less/less.js/issues/1581
-.box {
-	margin: 0 auto 25px;
-	border: 1px solid;
-	padding: 15px;
-	border-radius: 6px;
-}
+// FAILS - OPEN in less.js https://github.com/less/less.js/issues/1554.foo {
+    property: value;
+
+    &.bar {
+        property: value;
+    }
+
+    &.baz {
+        &:extend(&.bar);
+        property: value;
+    }
 
-.important { 
-	&:extend (.box all);
-	background: #ffe5e5;
-	border-color: red;
+}
+// FAILS - https://github.com/less/less.js/issues/1227
+.button {
+  color: black;
+  &:hover {
+    color: white;
+  }
+}
+.submit {
+   &:extend(.button);
+   &:hover:extend(.button:hover) {}
 }
 
-.success { 
-	&:extend (.important all);
-}
+// FAILS - OPEN in less.js https://github.com/less/less.js/issues/1487
+.class, .other { property: value }
+.class {
+    .class, .other { property: value }
+}
+.extension { &:extend(.class all); }