Add a "Link Bug" button to associate a bug with a failure

Tools/GardeningServer/model/test/ct-failure-group-tests.html

Index: Tools/GardeningServer/model/test/ct-failure-group-tests.html
diff --git a/Tools/GardeningServer/model/test/ct-failure-group-tests.html b/Tools/GardeningServer/model/test/ct-failure-group-tests.html
index 7b6cdd533d9d60cfe0e4ee7ea530bdd1e9e7d83a..5d818ef8282b49eb56abab06a1cab1cde215bf00 100644
--- a/Tools/GardeningServer/model/test/ct-failure-group-tests.html
+++ b/Tools/GardeningServer/model/test/ct-failure-group-tests.html
@@ -39,6 +39,17 @@ describe('ct-failure-group', function() {
     });
   });
 
+  describe('setBug', function() {
+    it('should store the bug and set hasBug', function(done) {
+      var group = new CTFailureGroup('key', []);
+      group.setBug(123).then(function() {
+        assert.isTrue(group.hasBug);
+        assert.equal(group.annotation.bugNumber, 123);
+        done();
+      });
+    });
+  });
+
   describe('annotations', function() {
     it('should have sensible defaults', function() {
       var group = new CTFailureGroup('key', []);
@@ -47,16 +58,19 @@ describe('ct-failure-group', function() {
     });
 
     it('should compute properties', function() {
-      var group = new CTFailureGroup('key', [], {snoozeTime: Date.now() + 1000 * 1000});
+      var group = new CTFailureGroup('key', [], {snoozeTime: Date.now() + 1000 * 1000, bugNumber: 123});
       assert.isTrue(group.isSnoozed);
+      assert.isTrue(group.hasBug);
     });
 
     it('should be persisted', function(done) {
       var group = new CTFailureGroup('key', []);
       group.snoozeUntil(123).then(function() {
-        CTFailureGroup.fetchAnnotations().then(function(annotations) {
-          assert.deepEqual(annotations['key'], {snoozeTime: 123});
-          done();
+        group.setBug(456).then(function() {
+          CTFailureGroup.fetchAnnotations().then(function(annotations) {
+            assert.deepEqual(annotations['key'], {snoozeTime: 123, bugNumber: 456});
+            done();
+          });
         });
       });
     });