Sheriff-O-Matic: Transition more unit tests to mocha.

Tools/GardeningServer/ui/test/ct-commit-list-tests.html

 <!--
 Copyright 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
-<link rel="import" href="ct-commit-list.html">
+<link rel="import" href="../ct-commit-list.html">
 
-<link rel="import" href="../model/ct-commit-log-mock.html">
+<link rel="import" href="../../model/ct-commit-log-mock.html">
 
 <script>
 (function () {
 
-module("ct-commit-list");
+var assert = chai.assert;
 
-asyncTest("basic", 1, function() {
-  var list = document.createElement('ct-commit-list');
+describe('ct-commit-list', function() {
+  var list;
+  var numCommits;
 
-  list.commits = new CTCommitLogMock();
+  beforeEach(function(done) {
+    list = document.createElement('ct-commit-list');
+    list.commits = new CTCommitLogMock();
 
-  // FIXME: This test shouldn't rely on firstRevision being empty to pass.
-  list.commits.firstRevision = {};
+    // FIXME: This test shouldn't rely on firstRevision being empty to pass.
+    if (numCommits > 0)
+      list.commits.firstRevision = {};
 
-  var blinkCommits = list.commits.commits.blink;
-  var revision;
-  for (revision in blinkCommits)
-    break;
+    var blinkCommits = list.commits.commits.blink;
+    var revision;
+    for (revision in blinkCommits)
+      break;
 
-  var numCommits = 2;
+    list.first = {blink: revision};
+    list.last = {blink: Number(revision) + numCommits};
 
-  list.first = {blink: revision};
-  list.last = {blink: Number(revision) + numCommits};
+    setTimeout(done);
+  });
 
-  requestAnimationFrame(function() {
-    var commits = list.shadowRoot.querySelectorAll('ct-commit');
-    equal(commits.length, numCommits);
+  describe('commit list UI', function() {
+    before(function() {
+      numCommits = 2;
+    });
 
-    start();
+    it('should show all commits in revision range', function() {
+      var commits = list.shadowRoot.querySelectorAll('ct-commit');
+      assert.lengthOf(commits, numCommits);
+    });
+  });
+
+  describe('empty commit list UI', function() {
+    before(function() {
+      numCommits = 0;
+    });
+
+    it('should show no commits for backwards revision range', function() {
+      var commits = list.shadowRoot.querySelectorAll('ct-commit');
+      assert.lengthOf(commits, numCommits);
+    });
   });
 });
 
-asyncTest("backwards", 1, function() {
-  var list = document.createElement('ct-commit-list');
-
-  list.commits = new CTCommitLogMock();
-
-  var blinkCommits = list.commits.commits.blink;
-  var revision;
-  for (revision in blinkCommits)
-    break;
-
-  list.first = {blink: revision};
-  list.last = {blink: Number(revision) - 1};
-
-  requestAnimationFrame(function() {
-    var commits = list.shadowRoot.querySelectorAll('ct-commit');
-    equal(commits.length, 0);
-
-    start();
-  });
-});
-
 })()
 </script>