Check for backports if pr has label

tests/test_pr.py

@@ -29,6 +29,11 @@ def mocked_requests_get(*args, **kwargs):
         with open(f"tests/fixtures/compare_{branch}_{commit_sha}.json") as f:
             data = f.read()
         return MockedResponse(data, 200)
+    elif "comments" in args[0]:
+        pr = args[0].split("/")[-2]
+        with open(f"tests/fixtures/comments_{pr}.json") as f:
+            data = f.read()
+        return MockedResponse(data, 200)
 
 
 class TestPRMergeStatus(unittest.TestCase):
@@ -37,12 +42,21 @@ class TestPRMergeStatus(unittest.TestCase):
         pr = 345583
         branches = ["master", "nixos-unstable", "nixos-24.05"]
 
-        res = pr_merge_status(pr, branches)
+        res = pr_merge_status(pr, branches, check_backport=False)
         self.assertTrue(res.merged)
         self.assertTrue(res.branches["master"])
         self.assertTrue(res.branches["nixos-unstable"])
         self.assertFalse(res.branches["nixos-24.05"])
 
+    @unittest.mock.patch("requests.get", side_effect=mocked_requests_get)
+    def test_pr_merge_status_backport_345769(self, mock_get):
+        pr = 345769
+        branches = ["nixos-24.05"]
+
+        res = pr_merge_status(pr, branches, check_backport=True)
+        self.assertTrue(res.merged)
+        self.assertTrue(res.branches["nixos-24.05 (#346022)"])
+
 
 class TestCommitInBranch(unittest.TestCase):
     @unittest.mock.patch("requests.get", side_effect=mocked_requests_get)