Re-enable test_one_job_project unit test

Create a new configuration project specific to one-job-project. Once
created using the new zuulv3 syntax, the test just worked.

Change-Id: Iba61970ddb2aafbebd0c326dce4b85ae72e35f02
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
diff --git a/tests/fixtures/config/one-job-project/git/common-config/zuul.yaml b/tests/fixtures/config/one-job-project/git/common-config/zuul.yaml
new file mode 100644
index 0000000..148ba42
--- /dev/null
+++ b/tests/fixtures/config/one-job-project/git/common-config/zuul.yaml
@@ -0,0 +1,66 @@
+- pipeline:
+    name: check
+    manager: independent
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: patchset-created
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+
+- pipeline:
+    name: gate
+    manager: dependent
+    success-message: Build succeeded (gate).
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- pipeline:
+    name: post
+    manager: independent
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: ref-updated
+          ref: ^(?!refs/).*$
+
+- job:
+    name: one-job-project-merge
+    hold-following-changes: true
+
+- job:
+    name: one-job-project-post
+
+- project:
+    name: org/one-job-project
+    check:
+      jobs:
+        - one-job-project-merge
+    gate:
+      jobs:
+        - one-job-project-merge
+    post:
+      jobs:
+        - one-job-project-post
diff --git a/tests/fixtures/config/one-job-project/git/org_one-job-project/README b/tests/fixtures/config/one-job-project/git/org_one-job-project/README
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/tests/fixtures/config/one-job-project/git/org_one-job-project/README
@@ -0,0 +1 @@
+test
diff --git a/tests/fixtures/config/one-job-project/main.yaml b/tests/fixtures/config/one-job-project/main.yaml
new file mode 100644
index 0000000..a22ed5c
--- /dev/null
+++ b/tests/fixtures/config/one-job-project/main.yaml
@@ -0,0 +1,6 @@
+- tenant:
+    name: tenant-one
+    source:
+      gerrit:
+        config-repos:
+          - common-config
diff --git a/tests/fixtures/layout.yaml b/tests/fixtures/layout.yaml
index 7d52c17..418f4dd 100644
--- a/tests/fixtures/layout.yaml
+++ b/tests/fixtures/layout.yaml
@@ -217,14 +217,6 @@
     post:
       - project3-post
 
-  - name: org/one-job-project
-    check:
-      - one-job-project-merge
-    gate:
-      - one-job-project-merge
-    post:
-      - one-job-project-post
-
   - name: org/nonvoting-project
     check:
       - nonvoting-project-merge:
diff --git a/tests/test_scheduler.py b/tests/test_scheduler.py
index f919f2b..c9005f0 100755
--- a/tests/test_scheduler.py
+++ b/tests/test_scheduler.py
@@ -1227,24 +1227,6 @@
         self.assertNotEqual(commit_A, commit_B, commit_C)
 
     @skip("Disabled for early v3 development")
-    def test_one_job_project(self):
-        "Test that queueing works with one job"
-        A = self.fake_gerrit.addFakeChange('org/one-job-project',
-                                           'master', 'A')
-        B = self.fake_gerrit.addFakeChange('org/one-job-project',
-                                           'master', 'B')
-        A.addApproval('code-review', 2)
-        B.addApproval('code-review', 2)
-        self.fake_gerrit.addEvent(A.addApproval('approved', 1))
-        self.fake_gerrit.addEvent(B.addApproval('approved', 1))
-        self.waitUntilSettled()
-
-        self.assertEqual(A.data['status'], 'MERGED')
-        self.assertEqual(A.reported, 2)
-        self.assertEqual(B.data['status'], 'MERGED')
-        self.assertEqual(B.reported, 2)
-
-    @skip("Disabled for early v3 development")
     def test_job_from_templates_launched(self):
         "Test whether a job generated via a template can be launched"
 
@@ -4676,3 +4658,24 @@
         self.assertIn('dup2', A.messages[1])
         self.assertNotIn('dup1', A.messages[1])
         self.assertIn('project-test1', A.messages[1])
+
+
+class TestSchedulerOneJobProject(ZuulTestCase):
+    tenant_config_file = 'config/one-job-project/main.yaml'
+
+    def test_one_job_project(self):
+        "Test that queueing works with one job"
+        A = self.fake_gerrit.addFakeChange('org/one-job-project',
+                                           'master', 'A')
+        B = self.fake_gerrit.addFakeChange('org/one-job-project',
+                                           'master', 'B')
+        A.addApproval('code-review', 2)
+        B.addApproval('code-review', 2)
+        self.fake_gerrit.addEvent(A.addApproval('approved', 1))
+        self.fake_gerrit.addEvent(B.addApproval('approved', 1))
+        self.waitUntilSettled()
+
+        self.assertEqual(A.data['status'], 'MERGED')
+        self.assertEqual(A.reported, 2)
+        self.assertEqual(B.data['status'], 'MERGED')
+        self.assertEqual(B.reported, 2)