FEATURE: Autolinking to category using hashtags.

test/javascripts/lib/markdown-test.js.es6

@@ -289,6 +289,46 @@ test("Mentions", function() {
                 "it allows mentions within HTML tags");
 });
 
+test("Category hashtags", () => {
+  var alwaysTrue = { categoryHashtagLookup: (function() { return ["category", "http://test.discourse.org/category-hashtag"]; }) };
+
+  cookedOptions("Check out #category-hashtag", alwaysTrue,
+         "<p>Check out <a class=\"hashtag\" href=\"http://test.discourse.org/category-hashtag\">#category-hashtag</a></p>",
+         "it translates category hashtag into links");
+
+  cooked("Check out #category-hashtag",
+         "<p>Check out <span class=\"hashtag\">#category-hashtag</span></p>",
+         "it does not translate category hashtag into links if it is not a valid category hashtag");
+
+  cookedOptions("[#category-hashtag](http://www.test.com)", alwaysTrue,
+         "<p><a href=\"http://www.test.com\">#category-hashtag</a></p>",
+         "it does not translate category hashtag within links");
+
+  cooked("```\n# #category-hashtag\n```",
+         "<p><pre><code class=\"lang-auto\"># #category-hashtag</code></pre></p>",
+         "it does not translate category hashtags to links in code blocks");
+
+  cooked("># #category-hashtag\n",
+         "<blockquote><h1><span class=\"hashtag\">#category-hashtag</span></h1></blockquote>",
+         "it handles category hashtags in simple quotes");
+
+  cooked("# #category-hashtag",
+         "<h1><span class=\"hashtag\">#category-hashtag</span></h1>",
+         "it works within ATX-style headers");
+
+  cooked("don't `#category-hashtag`",
+         "<p>don't <code>#category-hashtag</code></p>",
+         "it does not mention in an inline code block");
+
+  cooked("test #hashtag1/#hashtag2",
+         "<p>test <span class=\"hashtag\">#hashtag1</span>/#hashtag2</p>",
+         "it does not convert category hashtag not bounded by spaces");
+
+  cooked("<small>#category-hashtag</small>",
+         "<p><small><span class=\"hashtag\">#category-hashtag</span></small></p>",
+         "it works between HTML tags");
+});
+
 
 test("Heading", function() {
   cooked("**Bold**\n----------", "<h2><strong>Bold</strong></h2>", "It will bold the heading");

test/javascripts/lib/utilities-test.js.es6

@@ -158,3 +158,27 @@ test("defaultHomepage", function() {
   Discourse.SiteSettings.top_menu = "latest|top|hot";
   equal(utils.defaultHomepage(), "latest", "default homepage is the first item in the top_menu site setting");
 });
+
+test("caretRowCol", () => {
+  var textarea = document.createElement('textarea');
+  const content = document.createTextNode("01234\n56789\n012345");
+  textarea.appendChild(content);
+  textarea.setAttribute('id', 'test');
+  document.body.appendChild(textarea);
+
+  const assertResult = (setCaretPos, expectedRowNum, expectedColNum) => {
+    Discourse.Utilities.setCaretPosition(textarea, setCaretPos);
+
+    const result = Discourse.Utilities.caretRowCol(textarea);
+    equal(result.rowNum, expectedRowNum, "returns the right row of the caret");
+    equal(result.colNum, expectedColNum,  "returns the right col of the caret");
+  };
+
+  assertResult(0, 1, 0);
+  assertResult(5, 1, 5);
+  assertResult(6, 2, 0);
+  assertResult(11, 2, 5);
+  assertResult(14, 3, 2);
+
+  document.body.removeChild(textarea);
+});