Sheriff-o-Matic: Convert some more ui tests to mocha

Tools/GardeningServer/ui/test/ct-revision-details-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-revision-details.html">
 
+<link rel="import" href="../../model/ct-builder-revisions-mock.html">
 <link rel="import" href="../../model/ct-commit-log-mock.html">
 
 <script>
 (function () {
 
 var assert = chai.assert;
 
-describe('ct-commit-list', function() {
-  var list;
-  var numCommits;
+describe('ct-revision-details', function() {
+  var revisionDetails;
 
-  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.
-    if (numCommits > 0)
-      list.commits.firstRevision = {};
-
-    var blinkCommits = list.commits.commits.blink;
-    var revision;
-    for (revision in blinkCommits)
-      break;
-
-    list.first = {blink: revision};
-    list.last = {blink: Number(revision) + numCommits};
-
-    setTimeout(done);
-  });
-
-  describe('commit list UI', function() {
-    before(function() {
-      numCommits = 2;
+  describe('empty', function() {
+    before(function(done) {
+      revisionDetails = document.createElement('ct-revision-details');
+      setTimeout(done);
     });
 
-    it('should show all commits in revision range', function() {
-      var commits = list.shadowRoot.querySelectorAll('ct-commit');
-      assert.lengthOf(commits, numCommits);
+    it('should not show revision', function() {
+      assert.isNull(revisionDetails.shadowRoot.querySelector('#fullyProcessedRevision'));
+      assert.isNull(revisionDetails.shadowRoot.querySelector('#trunkRevision'));
     });
   });
 
-  describe('empty commit list UI', function() {
-    before(function() {
-      numCommits = 0;
+  describe('blink revision', function() {
+    before(function(done) {
+      revisionDetails = document.createElement('ct-revision-details');
+
+      var builderRevisions = CTBuilderRevisionsMock();
+      var commitLog = CTCommitLogMock();
+      commitLog._findFirstAndLastRevisions('blink');
+
+      revisionDetails.builderLatestRevisions = builderRevisions;
+      revisionDetails.tree = 'blink';
+      revisionDetails.revisionLog = commitLog;
+
+      setTimeout(done);
     });
 
-    it('should show no commits for backwards revision range', function() {
-      var commits = list.shadowRoot.querySelectorAll('ct-commit');
-      assert.lengthOf(commits, numCommits);
+    it('should show the revision', function() {
+      assert.equal(revisionDetails.shadowRoot.querySelector('#fullyProcessedRevision').innerText, '158543');
+      assert.equal(revisionDetails.shadowRoot.querySelector('#trunkRevision').innerText, '158545');
     });
   });
 });
 
-})()
+})();
 </script>