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-rw-r--r--tests/rest/client/v1/test_login.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/rest/client/v1/test_login.py b/tests/rest/client/v1/test_login.py
index 4035f76cca..86312f1096 100644
--- a/tests/rest/client/v1/test_login.py
+++ b/tests/rest/client/v1/test_login.py
@@ -116,3 +116,48 @@ class LoginRestServletTestCase(unittest.HomeserverTestCase):
         self.render(request)
 
         self.assertEquals(channel.result["code"], b"200", channel.result)
+
+    def test_POST_ratelimiting_per_account_failed_attempts(self):
+        self.hs.config.rc_login_failed_attempts.burst_count = 5
+        self.hs.config.rc_login_failed_attempts.per_second = 0.17
+
+        self.register_user("kermit", "monkey")
+
+        for i in range(0, 6):
+            params = {
+                "type": "m.login.password",
+                "identifier": {
+                    "type": "m.id.user",
+                    "user": "kermit",
+                },
+                "password": "notamonkey",
+            }
+            request_data = json.dumps(params)
+            request, channel = self.make_request(b"POST", LOGIN_URL, request_data)
+            self.render(request)
+
+            if i == 5:
+                self.assertEquals(channel.result["code"], b"429", channel.result)
+                retry_after_ms = int(channel.json_body["retry_after_ms"])
+            else:
+                self.assertEquals(channel.result["code"], b"403", channel.result)
+
+        # Since we're ratelimiting at 1 request/min, retry_after_ms should be lower
+        # than 1min.
+        self.assertTrue(retry_after_ms < 6000)
+
+        self.reactor.advance(retry_after_ms / 1000.)
+
+        params = {
+            "type": "m.login.password",
+            "identifier": {
+                "type": "m.id.user",
+                "user": "kermit",
+            },
+            "password": "notamonkey",
+        }
+        request_data = json.dumps(params)
+        request, channel = self.make_request(b"POST", LOGIN_URL, params)
+        self.render(request)
+
+        self.assertEquals(channel.result["code"], b"403", channel.result)