#MPT-12324 HTTP layer with Httpx (#3)

Author: d3rky

mpt_api_client/client.py

@@ -0,0 +1,25 @@
+import httpx
+
+
+class MPTClient(httpx.Client):
+    """A client for interacting with SoftwareOne Marketplace Platform API."""
+
+    def __init__(
+        self,
+        *,
+        base_url: str,
+        api_token: str,
+        timeout: float = 5.0,
+        retries: int = 0,
+    ):
+        self.api_token = api_token
+        base_headers = {
+            "User-Agent": "swo-marketplace-client/1.0",
+            "Authorization": f"Bearer {api_token}",
+        }
+        super().__init__(
+            base_url=base_url,
+            headers=base_headers,
+            timeout=timeout,
+            transport=httpx.HTTPTransport(retries=retries),
+        )

mpt_api_client/http/client.py

@@ -19,7 +19,9 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Topic :: Utilities",
 ]
-dependencies = []
+dependencies = [
+    "httpx==0.28.*"
+]
 
 [dependency-groups]
 dev = [
@@ -35,6 +37,7 @@ dev = [
     "pytest-randomly==3.16.*",
     "pytest-xdist==3.6.*",
     "responses==0.25.*",
+    "respx==0.22.*",
     "ruff==0.12.*",
     "typing-extensions==4.13.*",
     "wemake-python-styleguide==1.3.*",
@@ -164,6 +167,7 @@ pydocstyle.convention = "google"
 [tool.ruff.lint.per-file-ignores]
 "tests/*.py" = [
   "D103", # missing docstring in public function
+  "PLR2004", # allow magic numbers in tests
   "S101", # asserts
   "S105", # hardcoded passwords
   "S404", # subprocess calls are for tests

pyproject.toml

@@ -24,3 +24,6 @@ extend-exclude =
 
 # We only run `wemake-python-styleguide` with `flake8`:
 select = WPS, E999
+
+per-file-ignores =
+  tests/*: WPS432

setup.cfg

@@ -0,0 +1,57 @@
+import pytest
+import respx
+from httpx import ConnectTimeout, Response, codes
+
+from mpt_api_client.http.client import MPTClient
+
+API_TOKEN = "test-token"
+API_URL = "https://api.example.com"
+
+
+@pytest.fixture
+def mpt_client():
+    return MPTClient(base_url=API_URL, api_token=API_TOKEN)
+
+
+def test_mpt_client_initialization():
+    client = MPTClient(base_url=API_URL, api_token=API_TOKEN)
+
+    assert client.api_token == API_TOKEN
+    assert client.base_url == API_URL
+    assert client.headers["Authorization"] == "Bearer test-token"
+    assert client.headers["User-Agent"] == "swo-marketplace-client/1.0"
+
+
+@respx.mock
+def test_mock_call_success(mpt_client):
+    success_route = respx.get(f"{API_URL}/").mock(
+        return_value=Response(200, json={"message": "Hello, World!"})
+    )
+
+    success_response = mpt_client.get("/")
+
+    assert success_response.status_code == codes.OK
+    assert success_response.json() == {"message": "Hello, World!"}
+    assert success_route.called
+
+
+@respx.mock
+def test_mock_call_failure(mpt_client):
+    timeout_route = respx.get(f"{API_URL}/timeout").mock(side_effect=ConnectTimeout("Mock Timeout"))
+
+    with pytest.raises(ConnectTimeout):
+        mpt_client.get("/timeout")
+
+    assert timeout_route.called
+
+
+@respx.mock
+def test_mock_call_failure_with_retries(mpt_client):
+    not_found_route = respx.get(f"{API_URL}/not-found").mock(
+        side_effect=Response(codes.NOT_FOUND, json={"message": "Not Found"})
+    )
+
+    not_found_response = mpt_client.get("/not-found")
+
+    assert not_found_response.status_code == codes.NOT_FOUND
+    assert not_found_route.called