Replace mocks with VCR casettes for client testing

fixtures/cassettes/invalid.yaml

@@ -0,0 +1,126 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - python-requests/2.32.3
+    method: GET
+    uri: https://open-forms.test.maykin.opengem.nl/api/v2/public/forms
+  response:
+    body:
+      string: '{"type":"https://open-forms.test.maykin.opengem.nl/fouten/AuthenticationFailed/","code":"authentication_failed","title":"Ongeldige
+        authenticatiegegevens.","status":401,"detail":"Ongeldige token.","instance":"urn:uuid:b3f40157-9442-486c-aaba-037f9342c703"}'
+    headers:
+      Allow:
+      - GET, HEAD, OPTIONS
+      Cache-Control:
+      - max-age=0, no-cache, no-store, must-revalidate, private
+      Connection:
+      - keep-alive
+      Content-Language:
+      - nl
+      Content-Length:
+      - '255'
+      Content-Type:
+      - application/json
+      Cross-Origin-Opener-Policy:
+      - same-origin
+      Date:
+      - Wed, 31 Jul 2024 08:05:44 GMT
+      Expires:
+      - Wed, 31 Jul 2024 08:05:44 GMT
+      Pragma:
+      - no-cache
+      Referrer-Policy:
+      - same-origin
+      Set-Cookie:
+      - csrftoken=rDnuLzLrAUGpIgp2gYxelwj7UGZEqCV6; expires=Wed, 30 Jul 2025 08:05:44
+        GMT; Max-Age=31449600; Path=/; SameSite=None; Secure
+      - openforms_sessionid=8ev8ldwpo3vi2qsnw0l176htbcrcbg54; expires=Wed, 31 Jul
+        2024 08:10:44 GMT; HttpOnly; Max-Age=300; Path=/; SameSite=None; Secure
+      Strict-Transport-Security:
+      - max-age=63072000
+      Vary:
+      - Cookie, Origin, Accept-Language
+      WWW-Authenticate:
+      - Token
+      X-CSRFToken:
+      - 5dZg56rok3RheSgkWWqoIhnpkBNVnweDmGcAGv2FKNnwMYvc2KNsTDwm47CpDYZz
+      X-Content-Type-Options:
+      - nosniff
+      X-Frame-Options:
+      - DENY
+      X-Session-Expires-In:
+      - '300'
+    status:
+      code: 401
+      message: Unauthorized
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - python-requests/2.32.3
+    method: GET
+    uri: https://open-forms.test.maykin.opengem.nl/api/v2/forms/9c65ab49-2635-4c8d-ac22-aaca67044a6c
+  response:
+    body:
+      string: '{"type":"https://open-forms.test.maykin.opengem.nl/fouten/AuthenticationFailed/","code":"authentication_failed","title":"Ongeldige
+        authenticatiegegevens.","status":401,"detail":"Ongeldige token.","instance":"urn:uuid:d545fdc9-8186-456a-999b-c0c388fe922a"}'
+    headers:
+      Allow:
+      - GET, PUT, PATCH, DELETE, HEAD, OPTIONS
+      Cache-Control:
+      - max-age=0, no-cache, no-store, must-revalidate, private
+      Connection:
+      - keep-alive
+      Content-Language:
+      - nl
+      Content-Length:
+      - '255'
+      Content-Type:
+      - application/json
+      Cross-Origin-Opener-Policy:
+      - same-origin
+      Date:
+      - Wed, 31 Jul 2024 08:05:45 GMT
+      Expires:
+      - Wed, 31 Jul 2024 08:05:45 GMT
+      Pragma:
+      - no-cache
+      Referrer-Policy:
+      - same-origin
+      Set-Cookie:
+      - csrftoken=erCNNjLn8PKuLjVPK1ZDw3a4Rv7PUQS9; expires=Wed, 30 Jul 2025 08:05:45
+        GMT; Max-Age=31449600; Path=/; SameSite=None; Secure
+      - openforms_sessionid=qm2mjv9kxo2xcckzvb0flhy5nt5d3zbz; expires=Wed, 31 Jul
+        2024 08:10:45 GMT; HttpOnly; Max-Age=300; Path=/; SameSite=None; Secure
+      Strict-Transport-Security:
+      - max-age=63072000
+      Vary:
+      - Cookie, Origin, Accept-Language
+      WWW-Authenticate:
+      - Token
+      X-CSRFToken:
+      - SDRW8cYDR5y2Ti1Ihv4D8Uns3RlWJ44eWUjzLlzQPK8murMnRmT6uNnmKciBtKMd
+      X-Content-Type-Options:
+      - nosniff
+      X-Frame-Options:
+      - DENY
+      X-Session-Expires-In:
+      - '300'
+    status:
+      code: 401
+      message: Unauthorized
+version: 1

setup.cfg

@@ -33,14 +33,18 @@ install_requires =
     django-solo
     requests
 tests_require =
-    requests-mock
-    pytest
-    pytest-django
-    tox
-    isort
     black
     flake8
+    isort
+    pytest
+    pytest-django
+    python-decouple
+    pyyaml
+    requests
+    requests-mock
     time-machine
+    tox
+    vcrpy
 
 [options.packages.find]
 include =
@@ -49,14 +53,17 @@ include =
 
 [options.extras_require]
 tests =
-    requests-mock
-    pytest
-    pytest-django
-    tox
-    isort
     black
     flake8
+    isort
+    pytest
+    pytest-django
+    python-decouple
+    pyyaml
+    requests-mock
     time-machine
+    tox
+    vcrpy
 pep8 = flake8
 coverage = pytest-cov
 docs =

tests/conftest.py

@@ -0,0 +1,17 @@
+import pytest
+from decouple import config
+
+from openformsclient.client import Client
+
+API_ROOT = config("OFC_API_ROOT", "https://open-forms.test.maykin.opengem.nl/api/v2/")
+API_TOKEN = config("OFC_API_TOKEN", "hush-hush")
+
+
+@pytest.fixture
+def client():
+    return Client(api_root=API_ROOT, api_token=API_TOKEN, client_timeout=2)
+
+
+@pytest.fixture
+def bogus_client():
+    return Client(api_root=API_ROOT, api_token="bogus", client_timeout=2)

tests/data/forms.py

@@ -0,0 +1,6 @@
+test_form = {
+    "uuid": "9c65ab49-2635-4c8d-ac22-aaca67044a6c",
+    "name": "Open Inwoner ZGW Dev",
+    "internalName": "",
+    "slug": "open-inwoner-zgw-dev",
+}

tests/test_client.py

@@ -1,91 +1,55 @@
-from unittest.mock import patch
-
-from django.test import TestCase
-
-import requests_mock
+import pytest
+import vcr
 from requests.exceptions import HTTPError
 
 from openformsclient.client import Client
 
+from .data.forms import test_form
+
+CASSETTE_PATH_FORMS = "fixtures/cassettes/forms.yaml"
+CASSETTE_PATH_INVALID = "fixtures/cassettes/invalid.yaml"
+VCR_DEFAULTS = {
+    "record_mode": "new_episodes",  # use new_episodes to record casettes
+    "filter_headers": ["authorization"],
+}
+
+
+def test_client_has_config(client):
+    bogus_client = Client("", "", "")
+
+    assert client.has_config()
+    assert not bogus_client.has_config()
+
+
+@vcr.use_cassette(CASSETTE_PATH_FORMS, **VCR_DEFAULTS)
+def test_client_is_healthy(client):
+    health, msg = client.is_healthy()
+    assert health
+    assert msg == ""
+
+
+@vcr.use_cassette(CASSETTE_PATH_FORMS, **VCR_DEFAULTS)
+def test_get_forms(client):
+    results = client.get_forms()["results"]
+
+    assert test_form in results
+
+
+@vcr.use_cassette(CASSETTE_PATH_INVALID, **VCR_DEFAULTS)
+def test_get_forms_unauthorized(bogus_client):
+    with pytest.raises(HTTPError):
+        bogus_client.get_forms()
+
+
+@vcr.use_cassette(CASSETTE_PATH_FORMS, **VCR_DEFAULTS)
+def test_get_single_form(client):
+    result = client.get_form(uuid_or_slug=test_form["uuid"])
+
+    assert result["uuid"] == test_form["uuid"]
+    assert result["name"] == test_form["name"]
+
 
-@requests_mock.Mocker()
-class ClientTests(TestCase):
-    def setUp(self):
-        self.api_root = "https://example.com/api/v2/"
-        self.api_token = "token"
-        self.client_timeout = 2
-        self.client = Client(self.api_root, self.api_token, self.client_timeout)
-
-    def test_has_config(self, m):
-        self.assertTrue(self.client.has_config())
-        self.assertFalse(Client("", "", "").has_config())
-
-    def test_is_healthy(self, m):
-        m.head(
-            f"{self.api_root}public/forms",
-            request_headers={"Authorization": f"Token {self.api_token}"},
-        )
-
-        health, msg = self.client.is_healthy()
-        self.assertTrue(health)
-        self.assertEqual(msg, "")
-
-    def test_is_healthy_invalid_response(self, m):
-        m.head(f"{self.api_root}public/forms", status_code=500)  # Doesn't really matter
-        m.get(f"{self.api_root}public/forms", text="Woops")
-
-        health, msg = self.client.is_healthy()
-        self.assertFalse(health)
-        self.assertEqual(msg, "Server did not return a valid response (HTTP 500).")
-
-    def test_is_healthy_invalid_token(self, m):
-        m.head(f"{self.api_root}public/forms", status_code=401)
-        m.get(
-            f"{self.api_root}public/forms",
-            json={
-                "type": "https://example.com/fouten/AuthenticationFailed/",
-                "code": "authentication_failed",
-                "title": "Ongeldige authenticatiegegevens.",
-                "status": 401,
-                "detail": "Ongeldige token.",
-                "instance": "urn:uuid:8dddcb04-a412-451a-a7c5-f77d1aef36f5",
-            },
-        )
-
-        health, msg = self.client.is_healthy()
-        self.assertFalse(health)
-        self.assertEqual(msg, "Ongeldige token.")
-
-    def test_get_forms(self, m):
-        m.get(f"{self.api_root}public/forms", json=[])
-
-        result = self.client.get_forms()
-        self.assertListEqual(result, [])
-
-    def test_get_forms_with_error(self, m):
-        m.get(f"{self.api_root}public/forms", status_code=401)
-
-        with self.assertRaises(HTTPError):
-            self.client.get_forms()
-
-    def test_get_form(self, m):
-        m.get(f"{self.api_root}forms/myform", json={})
-
-        result = self.client.get_form("myform")
-        self.assertDictEqual(result, {})
-
-    def test_get_form_with_error(self, m):
-        m.get(f"{self.api_root}forms/myform", status_code=401)
-
-        with self.assertRaises(HTTPError):
-            self.client.get_form("myform")
-
-    def test_request_uses_configured_timeout(self, m):
-        with patch("openformsclient.client.requests.request") as mock_request:
-            self.client.get_form("myform")
-            mock_request.assert_called_with(
-                "get",
-                "https://example.com/api/v2/forms/myform",
-                headers={"Authorization": "Token token"},
-                timeout=2,
-            )
+@vcr.use_cassette(CASSETTE_PATH_INVALID, **VCR_DEFAULTS)
+def test_get_single_form_unauthorized(bogus_client):
+    with pytest.raises(HTTPError):
+        bogus_client.get_form(uuid_or_slug=test_form["uuid"])

tox.ini

@@ -21,6 +21,7 @@ extras =
     tests
     coverage
 deps =
+  setuptools==71.1.0
   django32: Django~=3.2.0
   django40: Django~=4.0.0
 commands =