python: Add unit tests for Svix API client (WIP)

Author: anlambert

.github/workflows/python-tests.yml

@@ -0,0 +1,43 @@
+name: Python Tests
+on:
+  push:
+    paths:
+      - "python/**"
+      - "openapi.json"
+  pull_request:
+    paths:
+      - "python/**"
+      - "openapi.json"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build svix server image
+        run: docker compose build
+        working-directory: ./server
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: "3.11"
+
+      - name: Install deps
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r requirements.txt .
+          python -m pip install -r requirements-dev.txt .
+        working-directory: ./python
+
+      - name: Regen openapi libs
+        run: ./scripts/generate_openapi.sh
+        working-directory: ./python
+
+      - name: Check typing on client tests
+        run: mypy tests/test_client.py
+        working-directory: ./python
+
+      - name: Run Python tests
+        run: pytest -sv
+        working-directory: ./python

python/requirements-dev.txt

@@ -1,109 +1,120 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
 #    pip-compile --output-file=requirements-dev.txt requirements.in/development.txt
 #
-anyio==3.5.0
-    # via httpcore
-attrs==21.4.0
+anyio==4.4.0
+    # via
+    #   httpcore
+    #   httpx
+attrs==24.2.0
     # via
     #   openapi-python-client
-    #   pytest
-autoflake==1.4
+    #   pytest-docker
+autoflake==2.3.1
     # via openapi-python-client
-black==23.3.0
+black==24.8.0
     # via openapi-python-client
-build==0.10.0
+build==1.2.2
     # via pip-tools
-certifi==2024.7.4
+certifi==2024.8.30
     # via
     #   httpcore
     #   httpx
-click==8.0.1
+    #   requests
+charset-normalizer==3.3.2
+    # via requests
+click==8.1.7
     # via
     #   black
     #   pip-tools
     #   typer
-h11==0.12.0
+h11==0.14.0
     # via httpcore
-httpcore==0.15.0
+httpcore==0.17.3
     # via httpx
-httpx==0.23.0
+httpx==0.24.1
     # via
     #   -r requirements.in/development.txt
     #   openapi-python-client
-idna==3.3
+idna==3.10
     # via
     #   anyio
-    #   rfc3986
-iniconfig==1.1.1
+    #   httpx
+    #   requests
+iniconfig==2.0.0
     # via pytest
-isort==5.8.0
+isort==5.13.2
     # via openapi-python-client
-jinja2==3.1.3
+jinja2==3.1.4
     # via
     #   -r requirements.in/development.txt
     #   openapi-python-client
-markupsafe==2.1.0
+markupsafe==2.1.5
     # via jinja2
-mypy==1.4.0
+mypy==1.11.2
     # via -r requirements.in/development.txt
 mypy-extensions==1.0.0
     # via
     #   black
     #   mypy
 openapi-python-client==0.14.1
     # via -r requirements.in/development.txt
-packaging==23.1
+packaging==24.1
     # via
     #   black
     #   build
     #   pytest
-pathspec==0.11.1
+pathspec==0.12.1
     # via black
-pip-tools==6.13.0
+pip-tools==7.4.1
     # via -r requirements.in/development.txt
-platformdirs==3.5.1
+platformdirs==4.3.3
     # via black
-pluggy==0.13.1
+pluggy==1.5.0
     # via pytest
-py==1.10.0
-    # via pytest
-pydantic==1.10.13
+pydantic==1.10.18
     # via openapi-python-client
-pyflakes==2.3.1
+pyflakes==3.2.0
     # via autoflake
-pyproject-hooks==1.0.0
-    # via build
-pytest==6.2.4
+pyproject-hooks==1.1.0
+    # via
+    #   build
+    #   pip-tools
+pytest==8.3.3
+    # via
+    #   -r requirements.in/development.txt
+    #   pytest-docker
+pytest-docker==3.1.1
     # via -r requirements.in/development.txt
-python-dateutil==2.8.2
+python-dateutil==2.9.0.post0
     # via openapi-python-client
-pyyaml==6.0.1
+pyyaml==6.0.2
     # via openapi-python-client
-rfc3986[idna2008]==1.5.0
-    # via httpx
-ruff==0.4.8
+requests==2.32.3
+    # via -r requirements.in/development.txt
+ruff==0.6.5
     # via -r requirements.in/development.txt
-shellingham==1.4.0
+shellingham==1.5.4
     # via openapi-python-client
 six==1.16.0
     # via python-dateutil
-sniffio==1.2.0
+sniffio==1.3.1
     # via
     #   anyio
     #   httpcore
     #   httpx
-toml==0.10.2
-    # via pytest
-typer==0.7.0
+typer==0.9.4
     # via openapi-python-client
-typing-extensions==4.6.3
+typing-extensions==4.12.2
     # via
     #   mypy
     #   pydantic
-wheel==0.40.0
+    #   typer
+urllib3==2.2.3
+    # via requests
+wheel==0.44.0
     # via pip-tools
 
 # The following packages are considered to be unsafe in a requirements file:

python/requirements.in/development.txt

@@ -5,3 +5,5 @@ pytest
 httpx>=0.23.0
 openapi-python-client>=0.14.1,<0.15 # I think version 0.15 is now dangerous for us? https://github.com/openapi-generators/openapi-python-client/pull/775#issuecomment-1646977834
 jinja2>=3.1.3
+pytest-docker
+requests

python/tests/conftest.py

@@ -0,0 +1,111 @@
+import os
+import shutil
+from subprocess import CalledProcessError, check_output
+
+import pytest
+import requests
+from requests.adapters import HTTPAdapter
+from svix.api import Svix, SvixOptions
+from urllib3.util.retry import Retry
+
+SVIX_ORG_ID = "org_svix_python_tests"
+
+
+def pytest_collection_modifyitems(config, items):
+    """Tests require docker compose (v2 or v1) so skip them if it is not
+    installed on host."""
+    skipper = None
+    if shutil.which("docker") is None:
+        skipper = pytest.mark.skip(reason="skipping test as docker command is missing")
+    else:
+        docker_compose_available = False
+        try:
+            # check if docker compose v2 if available
+            check_output(["docker", "compose", "version"])
+            docker_compose_available = True
+        except CalledProcessError:
+            # check if docker compose v1 if available
+            docker_compose_available = shutil.which("docker-compose") is not None
+        finally:
+            if not docker_compose_available:
+                skipper = pytest.mark.skip(
+                    reason="skipping test as docker compose is missing"
+                )
+    if skipper is not None:
+        for item in items:
+            item.add_marker(skipper)
+
+
+@pytest.fixture(scope="session")
+def docker_compose_command():
+    try:
+        # use docker compose v2 if available
+        check_output(["docker", "compose", "version"])
+        return "docker compose"
+    except Exception:
+        # fallback on v1 otherwise
+        return "docker-compose"
+
+
+@pytest.fixture(scope="session")
+def docker_compose_file():
+    return [
+        os.path.join(os.path.dirname(__file__), "../../server/docker-compose.yml"),
+        os.path.join(
+            os.path.dirname(__file__), "../../server/docker-compose.override.yml"
+        ),
+    ]
+
+
+@pytest.fixture(scope="session")
+def docker_compose(docker_services):
+    return docker_services._docker_compose
+
+
+@pytest.fixture(scope="session")
+def svix_server_url(docker_services):
+    # svix server container exposes a free port to the docker host,
+    # we use the docker network gateway IP in case the tests are also
+    # executed in a container
+    svix_server_port = docker_services.port_for("backend", 8071)
+    return f"http://172.17.0.1:{svix_server_port}"
+
+
+@pytest.fixture(autouse=True, scope="session")
+def svix_server(svix_server_url):
+    """Spawn a Svix server for the tests session using docker compose"""
+    # wait for the svix backend service to be up and responding
+    request_session = requests.Session()
+    retries = Retry(total=10, backoff_factor=0.1, status_forcelist=[500, 502, 503, 504])
+    request_session.mount("http://", HTTPAdapter(max_retries=retries))
+    api_url = f"{svix_server_url}/api/v1/health/"
+    response = request_session.get(api_url)
+    assert response
+
+
+@pytest.fixture(autouse=True)
+def svix_wiper(docker_compose):
+    """Ensure stateless tests"""
+    yield
+    # wipe svix database after each test to ensure stateless tests
+    docker_compose.execute(
+        f"exec -T backend svix-server wipe --yes-i-know-what-im-doing {SVIX_ORG_ID}"
+    )
+
+
+@pytest.fixture(scope="session")
+def svix_api(svix_server_url, docker_compose):
+    # generate bearer token to authorize communication with the svix server
+    exec_output = docker_compose.execute(
+        f"exec -T backend svix-server jwt generate {SVIX_ORG_ID}"
+    )
+    svix_auth_token = (
+        exec_output.decode()
+        .replace("Token (Bearer): ", "")
+        .replace("\r", "")
+        .replace("\n", "")
+    )
+    return Svix(
+        svix_auth_token,
+        SvixOptions(server_url=svix_server_url),
+    )