Enable test_new_patchset_check / test_abandoned_check

Update tests twith new zuulv3 syntax for tenants.

Change-Id: Icaca7c7a894e8b8f69705a1381d5ceb846e892c1
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
diff --git a/tests/test_scheduler.py b/tests/test_scheduler.py
index fe524a4..c98fe29 100755
--- a/tests/test_scheduler.py
+++ b/tests/test_scheduler.py
@@ -1681,7 +1681,6 @@
         self.assertEqual(D.reported, 2)
         self.assertEqual(len(self.history), 9)  # 3 each for A, B, D.
 
-    @skip("Disabled for early v3 development")
     def test_new_patchset_check(self):
         "Test a new patchset in check"
 
@@ -1689,7 +1688,8 @@
 
         A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
         B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
-        check_pipeline = self.sched.layout.pipelines['check']
+        tenant = self.sched.abide.tenants.get('tenant-one')
+        check_pipeline = tenant.layout.pipelines['check']
 
         # Add two git-dependent changes
         B.setDependsOn(A, 1)
@@ -1802,7 +1802,6 @@
         self.assertEqual(A.reported, 1,
                          "Abandoned gate change should report only start")
 
-    @skip("Disabled for early v3 development")
     def test_abandoned_check(self):
         "Test that an abandoned change is dequeued from check"
 
@@ -1810,7 +1809,8 @@
 
         A = self.fake_gerrit.addFakeChange('org/project', 'master', 'A')
         B = self.fake_gerrit.addFakeChange('org/project', 'master', 'B')
-        check_pipeline = self.sched.layout.pipelines['check']
+        tenant = self.sched.abide.tenants.get('tenant-one')
+        check_pipeline = tenant.layout.pipelines['check']
 
         # Add two git-dependent changes
         B.setDependsOn(A, 1)