Create test_grn.py

tests/test_grn.py

@@ -0,0 +1,46 @@
+"""Test module for github release notifier (grn) formatter.
+
+ref https://github.com/femtopixel/github-release-notifier
+"""
+
+import unittest
+from pathlib import Path
+
+import httpx
+import nio
+
+from .start import BOT_URL, FULL_ID, KEY, MATRIX_ID, MATRIX_PW, MATRIX_URL
+
+
+class GithubReleaseNotifierFormatterTest(unittest.IsolatedAsyncioTestCase):
+    """GRN formatter test class."""
+
+    async def test_grn_body(self):
+        """Send a markdown message, and check the result."""
+        messages = []
+        client = nio.AsyncClient(MATRIX_URL, MATRIX_ID)
+
+        await client.login(MATRIX_PW)
+        room = await client.room_create()
+
+        with Path("tests/example_grn.json").open() as f:
+            example_grn_request = f.read()
+        self.assertEqual(
+            httpx.post(
+                f"{BOT_URL}/{room.room_id}",
+                params={"formatter": "grn", "key": KEY},
+                content=example_grn_request,
+            ).json(),
+            {"status": 200, "ret": "OK"},
+        )
+
+        sync = await client.sync()
+        messages = await client.room_messages(room.room_id, sync.next_batch)
+        await client.close()
+
+        message = messages.chunk[0]
+        self.assertEqual(message.sender, FULL_ID)
+        self.assertEqual(
+            message.body,
+            "#### [Alerting] Panel Title alert\nNotification Message\n\n* Count: 1\n",
+        )