add test case for updateHandle

tests/integration_test.py

@@ -493,3 +493,19 @@ async def test_deleteSession(s, pds_host):
 		headers={"Authorization": "Bearer " + refresh_token},
 	) as r:
 		assert r.status != 200
+
+async def test_updateHandle(s, pds_host, auth_headers):
+	async with s.post(
+		pds_host + "/xrpc/com.atproto.identity.updateHandle",
+		headers=auth_headers,
+		json={ "handle": "juliet.test" },
+	) as r:
+		assert r.status == 200
+
+	async with s.get(
+		pds_host + "/xrpc/com.atproto.repo.describeRepo",
+		params={ "repo":  TEST_DID },
+	) as r:
+		assert r.status == 200
+		r = await r.json()
+		assert r["handle"] == "juliet.test"