Update time database to v3

A job's runtime is no longer dependent solely on its name, but also
the tenant, project, and branch.

And enable the test.

Change-Id: I0e1fc3b1fcb90e444aa796aab4c1bce2449b76c8
diff --git a/tests/unit/test_model.py b/tests/unit/test_model.py
index 6dd8333..2248aa9 100644
--- a/tests/unit/test_model.py
+++ b/tests/unit/test_model.py
@@ -800,14 +800,22 @@
         self.db = model.TimeDataBase(self.tmp_root)
 
     def test_timedatabase(self):
-        self.assertEqual(self.db.getEstimatedTime('job-name'), 0)
-        self.db.update('job-name', 50, 'SUCCESS')
-        self.assertEqual(self.db.getEstimatedTime('job-name'), 50)
-        self.db.update('job-name', 100, 'SUCCESS')
-        self.assertEqual(self.db.getEstimatedTime('job-name'), 75)
+        pipeline = Dummy(layout=Dummy(tenant=Dummy(name='test-tenant')))
+        change = Dummy(project=Dummy(canonical_name='git.example.com/foo/bar'))
+        job = Dummy(name='job-name')
+        item = Dummy(pipeline=pipeline,
+                     change=change)
+        build = Dummy(build_set=Dummy(item=item),
+                      job=job)
+
+        self.assertEqual(self.db.getEstimatedTime(build), 0)
+        self.db.update(build, 50, 'SUCCESS')
+        self.assertEqual(self.db.getEstimatedTime(build), 50)
+        self.db.update(build, 100, 'SUCCESS')
+        self.assertEqual(self.db.getEstimatedTime(build), 75)
         for x in range(10):
-            self.db.update('job-name', 100, 'SUCCESS')
-        self.assertEqual(self.db.getEstimatedTime('job-name'), 100)
+            self.db.update(build, 100, 'SUCCESS')
+        self.assertEqual(self.db.getEstimatedTime(build), 100)
 
 
 class TestGraph(BaseTestCase):
diff --git a/tests/unit/test_scheduler.py b/tests/unit/test_scheduler.py
index f33d964..f22d98c 100755
--- a/tests/unit/test_scheduler.py
+++ b/tests/unit/test_scheduler.py
@@ -617,7 +617,6 @@
         self.assertEqual(B.reported, 2)
         self.assertEqual(C.reported, 2)
 
-    @skip("Disabled for early v3 development")
     def _test_time_database(self, iteration):
         self.executor_server.hold_jobs_in_build = True
         A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
@@ -626,7 +625,7 @@
         self.waitUntilSettled()
         time.sleep(2)
 
-        data = json.loads(self.sched.formatStatusJSON())
+        data = json.loads(self.sched.formatStatusJSON('tenant-one'))
         found_job = None
         for pipeline in data['pipelines']:
             if pipeline['name'] != 'gate':
@@ -652,7 +651,6 @@
         self.executor_server.release()
         self.waitUntilSettled()
 
-    @skip("Disabled for early v3 development")
     def test_time_database(self):
         "Test the time database"