fix: guard fallback submissions (#1082)

tests/test_process_item.py

@@ -0,0 +1,119 @@
+import importlib.util
+import sys
+import types
+import unittest
+from datetime import datetime, timezone
+from pathlib import Path
+from unittest.mock import patch
+
+
+SCRIPT_PATH = Path(__file__).parents[1] / ".github" / "scripts" / "process_item.py"
+
+
+def load_script():
+    github_module = types.ModuleType("github")
+    github_module.Github = object
+    openai_module = types.ModuleType("openai")
+    openai_module.OpenAI = object
+    spec = importlib.util.spec_from_file_location("process_item", SCRIPT_PATH)
+    module = importlib.util.module_from_spec(spec)
+
+    with patch.dict(sys.modules, {"github": github_module, "openai": openai_module}):
+        spec.loader.exec_module(module)
+
+    return module
+
+
+class User:
+    def __init__(self, login):
+        self.login = login
+
+
+class Reaction:
+    def __init__(self, content, login):
+        self.content = content
+        self.user = User(login)
+
+
+class Item:
+    def __init__(self, reactions=(), comments=(), pull_request=None, number=1):
+        self._reactions = reactions
+        self._comments = comments
+        self.pull_request = pull_request
+        self.number = number
+
+    def get_reactions(self):
+        return self._reactions
+
+    def get_comments(self, since):
+        return self._comments
+
+
+class PullRequestItem(Item):
+    def get_reactions(self):
+        raise AssertionError("pull requests must not be scanned as issues")
+
+    def get_comments(self, since):
+        raise AssertionError("pull request comments must not be scanned as issues")
+
+
+class Repository:
+    def __init__(self, issue160, issues):
+        self.issue160 = issue160
+        self.issues = issues
+
+    def get_issue(self, number):
+        return self.issue160
+
+    def get_issues(self, state):
+        return self.issues
+
+
+class ProcessItemTests(unittest.TestCase):
+    def setUp(self):
+        self.script = load_script()
+
+    def test_contributor_success_reaction_does_not_suppress_submission(self):
+        item = Item((
+            Reaction("rocket", "1c7"),
+            Reaction("hooray", "contributor"),
+        ))
+
+        self.assertEqual(self.script.check_reactions(item), (True, False))
+
+    def test_admin_success_reaction_marks_submission_complete(self):
+        item = Item((
+            Reaction("rocket", "1c7"),
+            Reaction("hooray", "1c7"),
+        ))
+
+        self.assertEqual(self.script.check_reactions(item), (True, True))
+
+    def test_scanner_skips_pull_requests(self):
+        issue160 = Item(number=160)
+        pull_request = PullRequestItem(
+            pull_request={"url": "https://api.github.com/repos/1c7/chinese-independent-developer/pulls/1"},
+            number=1,
+        )
+        repository = Repository(issue160, (pull_request,))
+
+        pending_items = self.script.collect_pending_items(
+            repository, datetime(2026, 7, 14, tzinfo=timezone.utc)
+        )
+
+        self.assertEqual(pending_items, [])
+
+    def test_scanner_keeps_admin_marked_issues(self):
+        issue160 = Item(number=160)
+        issue = Item(reactions=(Reaction("rocket", "1c7"),), number=2)
+        repository = Repository(issue160, (issue,))
+
+        pending_items = self.script.collect_pending_items(
+            repository, datetime(2026, 7, 14, tzinfo=timezone.utc)
+        )
+
+        self.assertEqual(pending_items, [(issue, issue)])
+
+
+if __name__ == "__main__":
+    unittest.main()