1 files changed, 80 insertions, 0 deletions
diff --git a/devtools/client/shared/components/test/mochitest/test_reps_comment-node.html b/devtools/client/shared/components/test/mochitest/test_reps_comment-node.html
new file mode 100644
index 000000000..4e03d8b30
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+++ b/devtools/client/shared/components/test/mochitest/test_reps_comment-node.html
@@ -0,0 +1,80 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<!DOCTYPE HTML>
+<html>
+<!--
+Test comment-node rep
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Rep test - comment-node</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<pre id="test">
+<script src="head.js" type="application/javascript;version=1.8"></script>
+<script type="application/javascript;version=1.8">
+"use strict";
+
+window.onload = Task.async(function* () {
+  try {
+    let { Rep } = browserRequire("devtools/client/shared/components/reps/rep");
+    let { CommentNode } = browserRequire("devtools/client/shared/components/reps/comment-node");
+
+    let gripStub = {
+      "type": "object",
+      "actor": "server1.conn1.child1/obj47",
+      "class": "Comment",
+      "extensible": true,
+      "frozen": false,
+      "sealed": false,
+      "ownPropertyLength": 0,
+      "preview": {
+        "kind": "DOMNode",
+        "nodeType": 8,
+        "nodeName": "#comment",
+        "textContent": "test\nand test\nand test\nand test\nand test\nand test\nand test"
+      }
+    };
+
+    // Test that correct rep is chosen.
+    const renderedRep = shallowRenderComponent(Rep, { object: gripStub });
+    is(renderedRep.type, CommentNode.rep,
+      `Rep correctly selects ${CommentNode.rep.displayName}`);
+
+    // Test rendering.
+    const renderedComponent = renderComponent(CommentNode.rep, { object: gripStub });
+    is(renderedComponent.className, "objectBox theme-comment",
+      "CommentNode rep has expected class names");
+    is(renderedComponent.textContent,
+      `<!-- test\nand test\nand test\nan…d test\nand test\nand test -->`,
+      "CommentNode rep has expected text content");
+
+    // Test tiny rendering.
+    const tinyRenderedComponent = renderComponent(CommentNode.rep, {
+      object: gripStub,
+      mode: "tiny"
+    });
+    is(tinyRenderedComponent.textContent,
+      `<!-- test\\nand test\\na… test\\nand test -->`,
+      "CommentNode rep has expected text content in tiny mode");
+
+    // Test long rendering.
+    const longRenderedComponent = renderComponent(CommentNode.rep, {
+      object: gripStub,
+      mode: "long"
+    });
+    is(longRenderedComponent.textContent, `<!-- ${gripStub.preview.textContent} -->`,
+      "CommentNode rep has expected text content in long mode");
+  } catch (e) {
+    ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+  } finally {
+    SimpleTest.finish();
+  }
+});
+</script>
+</pre>
+</body>
+</html>