From 2e1007702b065769b20a4c8db45da75dbfe370a9 Mon Sep 17 00:00:00 2001
From: Mahdi <mahdi.rahimi95@gmail.com>
Date: Sat, 30 Nov 2024 19:04:10 +0330
Subject: [PATCH] Enhance tests: Use httpx.codes.OK for status code assertions

Updated the test to use httpx.codes.OK directly instead of httpx.codes.OK.value for better readability and consistency with httpx package conventions.
---
 tests/client/test_async_client.py | 34 +++++++++----------
 tests/client/test_auth.py         | 54 +++++++++++++++----------------
 tests/client/test_client.py       | 42 ++++++++++++------------
 tests/client/test_cookies.py      | 18 +++++------
 tests/client/test_headers.py      | 20 ++++++------
 tests/client/test_queryparams.py  |  2 +-
 tests/models/test_responses.py    | 36 ++++++++++-----------
 tests/test_api.py                 | 20 ++++++------
 tests/test_asgi.py                | 20 ++++++------
 tests/test_config.py              |  2 +-
 tests/test_multipart.py           | 12 +++----
 tests/test_utils.py               |  4 +--
 tests/test_wsgi.py                | 16 ++++-----
 13 files changed, 140 insertions(+), 140 deletions(-)

diff --git a/tests/client/test_async_client.py b/tests/client/test_async_client.py
index 8d7eaa3c58..68bab7d2f5 100644
--- a/tests/client/test_async_client.py
+++ b/tests/client/test_async_client.py
@@ -13,7 +13,7 @@ async def test_get(server):
     url = server.url
     async with httpx.AsyncClient(http2=True) as client:
         response = await client.get(url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, world!"
     assert response.http_version == "HTTP/1.1"
     assert response.headers
@@ -45,7 +45,7 @@ async def test_build_request(server):
         request.headers.update(headers)
         response = await client.send(request)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == url
 
     assert response.json()["Custom-header"] == "value"
@@ -56,7 +56,7 @@ async def test_post(server):
     url = server.url
     async with httpx.AsyncClient() as client:
         response = await client.post(url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 @pytest.mark.anyio
@@ -64,7 +64,7 @@ async def test_post_json(server):
     url = server.url
     async with httpx.AsyncClient() as client:
         response = await client.post(url, json={"text": "Hello, world!"})
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 @pytest.mark.anyio
@@ -73,7 +73,7 @@ async def test_stream_response(server):
         async with client.stream("GET", server.url) as response:
             body = await response.aread()
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert body == b"Hello, world!"
     assert response.content == b"Hello, world!"
 
@@ -84,7 +84,7 @@ async def test_access_content_stream_response(server):
         async with client.stream("GET", server.url) as response:
             pass
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     with pytest.raises(httpx.ResponseNotRead):
         response.content  # noqa: B018
 
@@ -97,7 +97,7 @@ async def hello_world() -> typing.AsyncIterator[bytes]:
 
     async with httpx.AsyncClient() as client:
         response = await client.post(server.url, content=hello_world())
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 @pytest.mark.anyio
@@ -131,7 +131,7 @@ async def test_raise_for_status(server):
 async def test_options(server):
     async with httpx.AsyncClient() as client:
         response = await client.options(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, world!"
 
 
@@ -139,7 +139,7 @@ async def test_options(server):
 async def test_head(server):
     async with httpx.AsyncClient() as client:
         response = await client.head(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == ""
 
 
@@ -147,21 +147,21 @@ async def test_head(server):
 async def test_put(server):
     async with httpx.AsyncClient() as client:
         response = await client.put(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 @pytest.mark.anyio
 async def test_patch(server):
     async with httpx.AsyncClient() as client:
         response = await client.patch(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 @pytest.mark.anyio
 async def test_delete(server):
     async with httpx.AsyncClient() as client:
         response = await client.delete(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, world!"
 
 
@@ -175,7 +175,7 @@ async def test_100_continue(server):
             server.url.copy_with(path="/echo_body"), headers=headers, content=content
         )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.content == content
 
 
@@ -305,11 +305,11 @@ async def test_mounted_transport():
 
     async with httpx.AsyncClient(transport=transport, mounts=mounts) as client:
         response = await client.get("https://www.example.com")
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.json() == {"app": "unmounted"}
 
         response = await client.get("custom://www.example.com")
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.json() == {"app": "mounted"}
 
 
@@ -322,7 +322,7 @@ async def hello_world(request: httpx.Request) -> httpx.Response:
 
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.get("https://www.example.com")
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.text == "Hello, world!"
 
 
@@ -371,5 +371,5 @@ async def test_server_extensions(server):
     url = server.url
     async with httpx.AsyncClient(http2=True) as client:
         response = await client.get(url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.extensions["http_version"] == b"HTTP/1.1"
diff --git a/tests/client/test_auth.py b/tests/client/test_auth.py
index 7638b8bd68..08ab7ce7dd 100644
--- a/tests/client/test_auth.py
+++ b/tests/client/test_auth.py
@@ -168,7 +168,7 @@ async def test_basic_auth() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Basic dXNlcjpwYXNzd29yZDEyMw=="}
 
 
@@ -187,7 +187,7 @@ async def test_basic_auth_with_stream() -> None:
         async with client.stream("GET", url) as response:
             await response.aread()
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Basic dXNlcjpwYXNzd29yZDEyMw=="}
 
 
@@ -199,7 +199,7 @@ async def test_basic_auth_in_url() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Basic dXNlcjpwYXNzd29yZDEyMw=="}
 
 
@@ -214,7 +214,7 @@ async def test_basic_auth_on_session() -> None:
     ) as client:
         response = await client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Basic dXNlcjpwYXNzd29yZDEyMw=="}
 
 
@@ -230,7 +230,7 @@ def auth(request: httpx.Request) -> httpx.Request:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Token 123"}
 
 
@@ -247,7 +247,7 @@ def test_netrc_auth_credentials_exist() -> None:
     with httpx.Client(transport=httpx.MockTransport(app), auth=auth) as client:
         response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "auth": "Basic ZXhhbXBsZS11c2VybmFtZTpleGFtcGxlLXBhc3N3b3Jk"
     }
@@ -266,7 +266,7 @@ def test_netrc_auth_credentials_do_not_exist() -> None:
     with httpx.Client(transport=httpx.MockTransport(app), auth=auth) as client:
         response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": None}
 
 
@@ -296,7 +296,7 @@ async def test_auth_disable_per_request() -> None:
     ) as client:
         response = await client.get(url, auth=None)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": None}
 
 
@@ -331,7 +331,7 @@ async def test_auth_property() -> None:
 
         url = "https://example.org/"
         response = await client.get(url)
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.json() == {"auth": "Basic dXNlcjpwYXNzd29yZDEyMw=="}
 
 
@@ -362,7 +362,7 @@ async def test_digest_auth_returns_no_auth_if_no_digest_header_in_response() ->
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": None}
     assert len(response.history) == 0
 
@@ -376,7 +376,7 @@ def test_digest_auth_returns_no_auth_if_alternate_auth_scheme() -> None:
     client = httpx.Client(transport=httpx.MockTransport(app))
     response = client.get(url, auth=auth)
 
-    assert response.status_code == 401
+    assert response.status_code == httpx.codes.UNAUTHORIZED.value
     assert response.json() == {"auth": None}
     assert len(response.history) == 0
 
@@ -391,7 +391,7 @@ async def test_digest_auth_200_response_including_digest_auth_header() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": None}
     assert len(response.history) == 0
 
@@ -405,7 +405,7 @@ async def test_digest_auth_401_response_without_digest_auth_header() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 401
+    assert response.status_code == httpx.codes.UNAUTHORIZED.value
     assert response.json() == {"auth": None}
     assert len(response.history) == 0
 
@@ -434,7 +434,7 @@ async def test_digest_auth(
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert len(response.history) == 1
 
     authorization = typing.cast(typing.Dict[str, typing.Any], response.json())["auth"]
@@ -465,7 +465,7 @@ async def test_digest_auth_no_specified_qop() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert len(response.history) == 1
 
     authorization = typing.cast(typing.Dict[str, typing.Any], response.json())["auth"]
@@ -497,7 +497,7 @@ async def test_digest_auth_qop_including_spaces_and_auth_returns_auth(qop: str)
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert len(response.history) == 1
 
 
@@ -532,7 +532,7 @@ async def test_digest_auth_incorrect_credentials() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 401
+    assert response.status_code == httpx.codes.UNAUTHORIZED.value
     assert len(response.history) == 1
 
 
@@ -546,8 +546,8 @@ async def test_digest_auth_reuses_challenge() -> None:
         response_1 = await client.get(url, auth=auth)
         response_2 = await client.get(url, auth=auth)
 
-        assert response_1.status_code == 200
-        assert response_2.status_code == 200
+        assert response_1.status_code == httpx.codes.OK.value
+        assert response_2.status_code == httpx.codes.OK.value
 
         assert len(response_1.history) == 1
         assert len(response_2.history) == 0
@@ -561,7 +561,7 @@ async def test_digest_auth_resets_nonce_count_after_401() -> None:
 
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response_1 = await client.get(url, auth=auth)
-        assert response_1.status_code == 200
+        assert response_1.status_code == httpx.codes.OK.value
         assert len(response_1.history) == 1
 
         first_nonce = parse_keqv_list(
@@ -577,7 +577,7 @@ async def test_digest_auth_resets_nonce_count_after_401() -> None:
         # we expect the client again to try to authenticate,
         # i.e. the history length must be 1
         response_2 = await client.get(url, auth=auth)
-        assert response_2.status_code == 200
+        assert response_2.status_code == httpx.codes.OK.value
         assert len(response_2.history) == 1
 
         second_nonce = parse_keqv_list(
@@ -645,7 +645,7 @@ async def test_async_auth_history() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Repeat abc.abc"}
 
     assert len(response.history) == 2
@@ -671,7 +671,7 @@ def test_sync_auth_history() -> None:
     with httpx.Client(transport=httpx.MockTransport(app)) as client:
         response = client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "Repeat abc.abc"}
 
     assert len(response.history) == 2
@@ -719,7 +719,7 @@ async def test_async_auth_reads_response_body() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": '{"auth":"xyz"}'}
 
 
@@ -735,7 +735,7 @@ def test_sync_auth_reads_response_body() -> None:
     with httpx.Client(transport=httpx.MockTransport(app)) as client:
         response = client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": '{"auth":"xyz"}'}
 
 
@@ -753,7 +753,7 @@ async def test_async_auth() -> None:
     async with httpx.AsyncClient(transport=httpx.MockTransport(app)) as client:
         response = await client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "async-auth"}
 
 
@@ -768,5 +768,5 @@ def test_sync_auth() -> None:
     with httpx.Client(transport=httpx.MockTransport(app)) as client:
         response = client.get(url, auth=auth)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"auth": "sync-auth"}
diff --git a/tests/client/test_client.py b/tests/client/test_client.py
index 657839018a..2f601facb0 100644
--- a/tests/client/test_client.py
+++ b/tests/client/test_client.py
@@ -17,7 +17,7 @@ def test_get(server):
     url = server.url
     with httpx.Client(http2=True) as http:
         response = http.get(url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == url
     assert response.content == b"Hello, world!"
     assert response.text == "Hello, world!"
@@ -53,7 +53,7 @@ def test_build_request(server):
         request.headers.update(headers)
         response = client.send(request)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == url
 
     assert response.json()["Custom-header"] == "value"
@@ -68,7 +68,7 @@ def test_build_post_request(server):
         request.headers.update(headers)
         response = client.send(request)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == url
 
     assert response.json()["Content-length"] == "0"
@@ -78,14 +78,14 @@ def test_build_post_request(server):
 def test_post(server):
     with httpx.Client() as client:
         response = client.post(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_post_json(server):
     with httpx.Client() as client:
         response = client.post(server.url, json={"text": "Hello, world!"})
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
@@ -93,7 +93,7 @@ def test_stream_response(server):
     with httpx.Client() as client:
         with client.stream("GET", server.url) as response:
             content = response.read()
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert content == b"Hello, world!"
 
 
@@ -105,7 +105,7 @@ def test_stream_iterator(server):
             for chunk in response.iter_bytes():
                 body += chunk
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert body == b"Hello, world!"
 
 
@@ -117,7 +117,7 @@ def test_raw_iterator(server):
             for chunk in response.iter_raw():
                 body += chunk
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert body == b"Hello, world!"
 
 
@@ -149,35 +149,35 @@ def test_raise_for_status(server):
 def test_options(server):
     with httpx.Client() as client:
         response = client.options(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_head(server):
     with httpx.Client() as client:
         response = client.head(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_put(server):
     with httpx.Client() as client:
         response = client.put(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_patch(server):
     with httpx.Client() as client:
         response = client.patch(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_delete(server):
     with httpx.Client() as client:
         response = client.delete(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
@@ -185,7 +185,7 @@ def test_base_url(server):
     base_url = server.url
     with httpx.Client(base_url=base_url) as client:
         response = client.get("/")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == base_url
 
 
@@ -353,7 +353,7 @@ def test_raw_client_header():
     )
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == [
         ["Host", "example.org"],
         ["Accept", "*/*"],
@@ -381,11 +381,11 @@ def test_mounted_transport():
     client = httpx.Client(transport=transport, mounts=mounts)
 
     response = client.get("https://www.example.com")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"app": "unmounted"}
 
     response = client.get("custom://www.example.com")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"app": "mounted"}
 
 
@@ -395,7 +395,7 @@ def test_all_mounted_transport():
     client = httpx.Client(mounts=mounts)
 
     response = client.get("https://www.example.com")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"app": "mounted"}
 
 
@@ -403,7 +403,7 @@ def test_server_extensions(server):
     url = server.url.copy_with(path="/http_version_2")
     with httpx.Client(http2=True) as client:
         response = client.get(url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.extensions["http_version"] == b"HTTP/1.1"
 
 
@@ -429,7 +429,7 @@ def cp1252_but_no_content_type(request):
     with httpx.Client(transport=transport, default_encoding=autodetect) as client:
         response = client.get("http://www.example.com")
 
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.reason_phrase == "OK"
         assert response.encoding == "ISO-8859-1"
         assert response.text == text
@@ -456,7 +456,7 @@ def cp1252_but_no_content_type(request):
     with httpx.Client(transport=transport, default_encoding=autodetect) as client:
         response = client.get("http://www.example.com")
 
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.reason_phrase == "OK"
         assert response.encoding == "ISO-8859-1"
         assert response.text == text
diff --git a/tests/client/test_cookies.py b/tests/client/test_cookies.py
index f0c8352593..41fc3ccca2 100644
--- a/tests/client/test_cookies.py
+++ b/tests/client/test_cookies.py
@@ -27,7 +27,7 @@ def test_set_cookie() -> None:
     )
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
 
 
@@ -42,7 +42,7 @@ def test_set_per_request_cookie_is_deprecated() -> None:
     with pytest.warns(DeprecationWarning):
         response = client.get(url, cookies=cookies)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
 
 
@@ -79,7 +79,7 @@ def test_set_cookie_with_cookiejar() -> None:
     )
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
 
 
@@ -116,7 +116,7 @@ def test_setting_client_cookies_to_cookiejar() -> None:
     )
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
 
 
@@ -133,7 +133,7 @@ def test_set_cookie_with_cookies_model() -> None:
     client.cookies = cookies
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
 
 
@@ -143,7 +143,7 @@ def test_get_cookie() -> None:
     client = httpx.Client(transport=httpx.MockTransport(get_and_set_cookies))
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.cookies["example-name"] == "example-value"
     assert client.cookies["example-name"] == "example-value"
 
@@ -155,14 +155,14 @@ def test_cookie_persistence() -> None:
     client = httpx.Client(transport=httpx.MockTransport(get_and_set_cookies))
 
     response = client.get("http://example.org/echo_cookies")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": None}
 
     response = client.get("http://example.org/set_cookie")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.cookies["example-name"] == "example-value"
     assert client.cookies["example-name"] == "example-value"
 
     response = client.get("http://example.org/echo_cookies")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"cookies": "example-name=example-value"}
diff --git a/tests/client/test_headers.py b/tests/client/test_headers.py
index 47f5a4d731..f53b1e0fee 100755
--- a/tests/client/test_headers.py
+++ b/tests/client/test_headers.py
@@ -30,7 +30,7 @@ def test_client_header():
     client = httpx.Client(transport=httpx.MockTransport(echo_headers), headers=headers)
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
@@ -52,7 +52,7 @@ def test_header_merge():
     )
     response = client.get(url, headers=request_headers)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
@@ -74,7 +74,7 @@ def test_header_merge_conflicting_headers():
     )
     response = client.get(url, headers=request_headers)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
@@ -96,7 +96,7 @@ def test_header_update():
     )
     second_response = client.get(url)
 
-    assert first_response.status_code == 200
+    assert first_response.status_code == httpx.codes.OK.value
     assert first_response.json() == {
         "headers": {
             "accept": "*/*",
@@ -107,7 +107,7 @@ def test_header_update():
         }
     }
 
-    assert second_response.status_code == 200
+    assert second_response.status_code == httpx.codes.OK.value
     assert second_response.json() == {
         "headers": {
             "accept": "*/*",
@@ -125,7 +125,7 @@ def test_header_repeated_items():
     client = httpx.Client(transport=httpx.MockTransport(echo_repeated_headers_items))
     response = client.get(url, headers=[("x-header", "1"), ("x-header", "2,3")])
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
     echoed_headers = response.json()["headers"]
     # as per RFC 7230, the whitespace after a comma is insignificant
@@ -142,7 +142,7 @@ def test_header_repeated_multi_items():
     )
     response = client.get(url, headers=[("x-header", "1"), ("x-header", "2,3")])
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
     echoed_headers = response.json()["headers"]
     assert ["x-header", "1"] in echoed_headers
@@ -160,7 +160,7 @@ def test_remove_default_header():
 
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
@@ -196,7 +196,7 @@ def test_host_with_auth_and_port_in_url():
     client = httpx.Client(transport=httpx.MockTransport(echo_headers))
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
@@ -219,7 +219,7 @@ def test_host_with_non_default_port_in_url():
     client = httpx.Client(transport=httpx.MockTransport(echo_headers))
     response = client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": {
             "accept": "*/*",
diff --git a/tests/client/test_queryparams.py b/tests/client/test_queryparams.py
index e5acb0ba20..e155192f16 100644
--- a/tests/client/test_queryparams.py
+++ b/tests/client/test_queryparams.py
@@ -31,5 +31,5 @@ def test_client_queryparams_echo():
     )
     response = client.get(url, params=request_queryparams)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.url == "http://example.org/echo_queryparams?first=str&second=dict"
diff --git a/tests/models/test_responses.py b/tests/models/test_responses.py
index 06c28e1e30..76d57a5d43 100644
--- a/tests/models/test_responses.py
+++ b/tests/models/test_responses.py
@@ -35,7 +35,7 @@ def test_response():
         request=httpx.Request("GET", "https://example.org"),
     )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.request.method == "GET"
@@ -46,7 +46,7 @@ def test_response():
 def test_response_content():
     response = httpx.Response(200, content="Hello, world!")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.headers == {"Content-Length": "13"}
@@ -55,7 +55,7 @@ def test_response_content():
 def test_response_text():
     response = httpx.Response(200, text="Hello, world!")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.headers == {
@@ -67,7 +67,7 @@ def test_response_text():
 def test_response_html():
     response = httpx.Response(200, html="<html><body>Hello, world!</html></body>")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "<html><body>Hello, world!</html></body>"
     assert response.headers == {
@@ -79,7 +79,7 @@ def test_response_html():
 def test_response_json():
     response = httpx.Response(200, json={"hello": "world"})
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert str(response.json()) == "{'hello': 'world'}"
     assert response.headers == {
@@ -209,7 +209,7 @@ def test_response_no_charset_with_ascii_content():
         content=content,
         headers=headers,
     )
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.encoding == "utf-8"
     assert response.text == "Hello, world!"
 
@@ -292,7 +292,7 @@ def test_response_force_encoding():
         content="Snowman: ☃".encode("utf-8"),
     )
     response.encoding = "iso-8859-1"
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Snowman: â\x98\x83"
     assert response.encoding == "iso-8859-1"
@@ -303,7 +303,7 @@ def test_response_force_encoding_after_text_accessed():
         200,
         content=b"Hello, world!",
     )
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.encoding == "utf-8"
@@ -321,7 +321,7 @@ def test_read():
         content=b"Hello, world!",
     )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, world!"
     assert response.encoding == "utf-8"
     assert response.is_closed
@@ -336,7 +336,7 @@ def test_read():
 def test_empty_read():
     response = httpx.Response(200)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == ""
     assert response.encoding == "utf-8"
     assert response.is_closed
@@ -355,7 +355,7 @@ async def test_aread():
         content=b"Hello, world!",
     )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, world!"
     assert response.encoding == "utf-8"
     assert response.is_closed
@@ -371,7 +371,7 @@ async def test_aread():
 async def test_empty_aread():
     response = httpx.Response(200)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == ""
     assert response.encoding == "utf-8"
     assert response.is_closed
@@ -687,7 +687,7 @@ def test_sync_streaming_response():
         content=streaming_body(),
     )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert not response.is_closed
 
     content = response.read()
@@ -704,7 +704,7 @@ async def test_async_streaming_response():
         content=async_streaming_body(),
     )
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert not response.is_closed
 
     content = await response.aread()
@@ -916,7 +916,7 @@ def test_value_error_without_request(header_value):
 def test_response_with_unset_request():
     response = httpx.Response(200, content=b"Hello, world!")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert not response.is_error
@@ -967,7 +967,7 @@ def test_response_picklable():
     assert pickle_response.next_request is None
     assert pickle_response.stream is not None
     assert pickle_response.content == b"Hello, world!"
-    assert pickle_response.status_code == 200
+    assert pickle_response.status_code == httpx.codes.OK.value
     assert pickle_response.request.url == response.request.url
     assert pickle_response.extensions == {}
     assert pickle_response.history == []
@@ -1009,7 +1009,7 @@ def test_response_decode_text_using_autodetect():
     content = text.encode("ISO-8859-1")
     response = httpx.Response(200, content=content, default_encoding=autodetect)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.encoding == "ISO-8859-1"
     assert response.text == text
@@ -1031,7 +1031,7 @@ def test_response_decode_text_using_explicit_encoding():
     content = text.encode("cp1252")
     response = httpx.Response(200, content=content, default_encoding="cp1252")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.encoding == "cp1252"
     assert response.text == text
diff --git a/tests/test_api.py b/tests/test_api.py
index 225f384ede..ce6da479bb 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -7,7 +7,7 @@
 
 def test_get(server):
     response = httpx.get(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.http_version == "HTTP/1.1"
@@ -15,7 +15,7 @@ def test_get(server):
 
 def test_post(server):
     response = httpx.post(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
@@ -26,7 +26,7 @@ def data() -> typing.Iterator[bytes]:
         yield b"world!"
 
     response = httpx.post(server.url, content=data())
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
@@ -38,37 +38,37 @@ def __iter__(self):
             yield b"world!"
 
     response = httpx.post(server.url, content=Data())
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_options(server):
     response = httpx.options(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_head(server):
     response = httpx.head(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_put(server):
     response = httpx.put(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_patch(server):
     response = httpx.patch(server.url, content=b"Hello, world!")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
 def test_delete(server):
     response = httpx.delete(server.url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
 
 
@@ -76,7 +76,7 @@ def test_stream(server):
     with httpx.stream("GET", server.url) as response:
         response.read()
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.reason_phrase == "OK"
     assert response.text == "Hello, world!"
     assert response.http_version == "HTTP/1.1"
diff --git a/tests/test_asgi.py b/tests/test_asgi.py
index ffbc91bc00..f4996f39e4 100644
--- a/tests/test_asgi.py
+++ b/tests/test_asgi.py
@@ -76,7 +76,7 @@ async def test_asgi_transport():
         request = httpx.Request("GET", "http://www.example.com/")
         response = await transport.handle_async_request(request)
         await response.aread()
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.content == b"Hello, World!"
 
 
@@ -86,7 +86,7 @@ async def test_asgi_transport_no_body():
         request = httpx.Request("GET", "http://www.example.com/")
         response = await transport.handle_async_request(request)
         await response.aread()
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert response.content == b""
 
 
@@ -96,7 +96,7 @@ async def test_asgi():
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.get("http://www.example.org/")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, World!"
 
 
@@ -107,7 +107,7 @@ async def test_asgi_urlencoded_path():
         url = httpx.URL("http://www.example.org/").copy_with(path="/user@example.org")
         response = await client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"path": "/user@example.org"}
 
 
@@ -118,7 +118,7 @@ async def test_asgi_raw_path():
         url = httpx.URL("http://www.example.org/").copy_with(path="/user@example.org")
         response = await client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"raw_path": "/user@example.org"}
 
 
@@ -132,7 +132,7 @@ async def test_asgi_raw_path_should_not_include_querystring_portion():
         url = httpx.URL("http://www.example.org/path?query")
         response = await client.get(url)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {"raw_path": "/path"}
 
 
@@ -142,7 +142,7 @@ async def test_asgi_upload():
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.post("http://www.example.org/", content=b"example")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "example"
 
 
@@ -152,7 +152,7 @@ async def test_asgi_headers():
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.get("http://www.example.org/")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.json() == {
         "headers": [
             ["host", "www.example.org"],
@@ -211,7 +211,7 @@ async def read_body(scope, receive, send):
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.post("http://www.example.org/", content=b"example")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert disconnect
 
 
@@ -221,4 +221,4 @@ async def test_asgi_exc_no_raise():
     async with httpx.AsyncClient(transport=transport) as client:
         response = await client.get("http://www.example.org/")
 
-        assert response.status_code == 500
+        assert response.status_code == httpx.codes.INTERNAL_SERVER_ERROR.value
diff --git a/tests/test_config.py b/tests/test_config.py
index 22abd4c22c..4967c56b08 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -83,7 +83,7 @@ def test_SSLContext_with_get_request(server, cert_pem_file):
     context = httpx.create_ssl_context()
     context.load_verify_locations(cert_pem_file)
     response = httpx.get(server.url, verify=context)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
 
 
 def test_limits_repr():
diff --git a/tests/test_multipart.py b/tests/test_multipart.py
index 764f85a253..40ade38483 100644
--- a/tests/test_multipart.py
+++ b/tests/test_multipart.py
@@ -24,7 +24,7 @@ def test_multipart(value, output):
     boundary = response.request.headers["Content-Type"].split("boundary=")[-1]
     boundary_bytes = boundary.encode("ascii")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.content == b"".join(
         [
             b"--" + boundary_bytes + b"\r\n",
@@ -62,7 +62,7 @@ def test_multipart_explicit_boundary(header: str) -> None:
     response = client.post("http://127.0.0.1:8000/", files=files, headers=headers)
     boundary_bytes = b"+++"
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.request.headers["Content-Type"] == header
     assert response.content == b"".join(
         [
@@ -90,7 +90,7 @@ def test_multipart_header_without_boundary(header: str) -> None:
     headers = {"content-type": header}
     response = client.post("http://127.0.0.1:8000/", files=files, headers=headers)
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.request.headers["Content-Type"] == header
 
 
@@ -132,7 +132,7 @@ def test_multipart_file_tuple():
     boundary = response.request.headers["Content-Type"].split("boundary=")[-1]
     boundary_bytes = boundary.encode("ascii")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.content == b"".join(
         [
             b"--" + boundary_bytes + b"\r\n",
@@ -429,13 +429,13 @@ def test_multipart_rewinds_files():
 
         files = {"file": upload}
         response = client.post("http://127.0.0.1:8000/", files=files)
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert b"\r\nHello, world!\r\n" in response.content
 
         # POSTing the same file instance a second time should have the same content.
         files = {"file": upload}
         response = client.post("http://127.0.0.1:8000/", files=files)
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
         assert b"\r\nHello, world!\r\n" in response.content
 
 
diff --git a/tests/test_utils.py b/tests/test_utils.py
index f9c215f65a..90b1272454 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -54,7 +54,7 @@ def test_logging_request(server, caplog):
     caplog.set_level(logging.INFO)
     with httpx.Client() as client:
         response = client.get(server.url)
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
 
     assert caplog.record_tuples == [
         (
@@ -69,7 +69,7 @@ def test_logging_redirect_chain(server, caplog):
     caplog.set_level(logging.INFO)
     with httpx.Client(follow_redirects=True) as client:
         response = client.get(server.url.copy_with(path="/redirect_301"))
-        assert response.status_code == 200
+        assert response.status_code == httpx.codes.OK.value
 
     assert caplog.record_tuples == [
         (
diff --git a/tests/test_wsgi.py b/tests/test_wsgi.py
index dc2b52885a..591d56955b 100644
--- a/tests/test_wsgi.py
+++ b/tests/test_wsgi.py
@@ -95,7 +95,7 @@ def test_wsgi():
     transport = httpx.WSGITransport(app=application_factory([b"Hello, World!"]))
     client = httpx.Client(transport=transport)
     response = client.get("http://www.example.org/")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, World!"
 
 
@@ -103,7 +103,7 @@ def test_wsgi_upload():
     transport = httpx.WSGITransport(app=echo_body)
     client = httpx.Client(transport=transport)
     response = client.post("http://www.example.org/", content=b"example")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "example"
 
 
@@ -111,7 +111,7 @@ def test_wsgi_upload_with_response_stream():
     transport = httpx.WSGITransport(app=echo_body_with_response_stream)
     client = httpx.Client(transport=transport)
     response = client.post("http://www.example.org/", content=b"example")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "example"
 
 
@@ -134,7 +134,7 @@ def test_wsgi_generator():
     transport = httpx.WSGITransport(app=application_factory(output))
     client = httpx.Client(transport=transport)
     response = client.get("http://www.example.org/")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Some content and more content"
 
 
@@ -143,7 +143,7 @@ def test_wsgi_generator_empty():
     transport = httpx.WSGITransport(app=application_factory(output))
     client = httpx.Client(transport=transport)
     response = client.get("http://www.example.org/")
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == ""
 
 
@@ -152,7 +152,7 @@ def test_logging():
     transport = httpx.WSGITransport(app=log_to_wsgi_log_buffer, wsgi_errors=buffer)
     client = httpx.Client(transport=transport)
     response = client.post("http://www.example.org/", content=b"example")
-    assert response.status_code == 200  # no errors
+    assert response.status_code == httpx.codes.OK.value  # no errors
     buffer.seek(0)
     assert buffer.read() == "test1\ntest2"
 
@@ -180,7 +180,7 @@ def app(environ, start_response):
     transport = httpx.WSGITransport(app=app)
     client = httpx.Client(transport=transport)
     response = client.get(url)
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "Hello, World!"
     assert server_port == expected_server_port
 
@@ -198,6 +198,6 @@ def app(environ, start_response):
     with httpx.Client(transport=transport, base_url="http://testserver") as client:
         response = client.get("/")
 
-    assert response.status_code == 200
+    assert response.status_code == httpx.codes.OK.value
     assert response.text == "success"
     assert server_protocol == "HTTP/1.1"