73 lines
3.2 KiB
Python
73 lines
3.2 KiB
Python
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"""Integration tier: run the SSR app against a REAL backend container (pulled by
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scripts/backend-for-tests.sh). Exercises the actual HTTP contract instead of backend
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source — catches drift the unit fixtures can't. Asserts the contract (reachability,
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version negotiation, payload shape, SSR renders 200), not exact climate numbers.
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Skips automatically when Docker/the image isn't available (see tests/conftest.py).
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"""
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import json
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import os
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import httpx
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import pytest
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B = "/thermograph"
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SLUG = "london-england-gb"
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MONTH = "july"
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API = "v2" # frontend api_client.API_VERSION
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_FIXTURES = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "fixtures")
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def _live(backend_service, path):
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# The backend container runs THERMOGRAPH_BASE=/, so its API is at /api/<ver>/...
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return httpx.get(f"{backend_service}{path}", timeout=40.0)
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def test_backend_version_is_compatible(backend_service):
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"""The live backend advertises a contract the frontend (API_VERSION=v2) can talk to."""
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v = _live(backend_service, "/api/version").json()
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assert v["backend_version"] == "2", v # frontend targets /api/v2
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assert int(v["min_frontend"]) <= 2, v # backend still accepts this frontend
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@pytest.mark.parametrize("ep", ["home", "sitemap", "hub", "city", "month", "records"])
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def test_fixture_shapes_match_live_backend(backend_service, ep):
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"""The committed unit fixtures still match the live payload shapes — proves the two
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tiers can't silently diverge. Compares top-level structure, not values."""
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paths = {
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"home": f"/api/{API}/content/home",
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"sitemap": f"/api/{API}/content/sitemap",
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"hub": f"/api/{API}/content/hub",
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"city": f"/api/{API}/content/city/{SLUG}",
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"month": f"/api/{API}/content/city/{SLUG}/month/{MONTH}",
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"records": f"/api/{API}/content/city/{SLUG}/records",
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}
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live = _live(backend_service, paths[ep])
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assert live.status_code == 200, live.text[:200]
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live_json = live.json()
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with open(os.path.join(_FIXTURES, f"{ep}.json"), encoding="utf-8") as fh:
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fixture = json.load(fh)
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if isinstance(fixture, dict):
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assert set(live_json.keys()) == set(fixture.keys()), (
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f"{ep}: live keys {sorted(live_json)} != fixture keys {sorted(fixture)} "
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"— run scripts/capture-fixtures.sh")
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else:
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assert type(live_json) is type(fixture)
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def test_unknown_city_404(backend_service):
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assert _live(backend_service, f"/api/{API}/content/city/nope-not-a-city").status_code == 404
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@pytest.mark.parametrize("path", ["/", "/climate", f"/climate/{SLUG}", f"/climate/{SLUG}/{MONTH}",
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f"/climate/{SLUG}/records", "/sitemap.xml", "/robots.txt"])
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def test_ssr_renders_against_live_backend(live_client, path):
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"""The SSR app rendering each page end-to-end against the live backend proves every
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field content.py reads is actually present in the real payload."""
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r = live_client.get(f"{B}{path}")
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assert r.status_code == 200, f"{path} -> {r.status_code}"
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assert "__ORIGIN__" not in r.text
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def test_ssr_unknown_city_404(live_client):
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assert live_client.get(f"{B}/climate/nope-not-a-city").status_code == 404
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