test: move integration suite outside tests/

integration/conftest.py

@@ -0,0 +1,14 @@
+"""Fixtures for the integration suite."""
+
+import os
+
+import pytest
+
+
+@pytest.fixture(scope="session")
+def base_url():
+    """Base URL of the running artifact, injected by `rbs integration-test`."""
+    url = os.environ.get("RBS_BASE_URL")
+    if not url:
+        pytest.fail("RBS_BASE_URL is unset; run this suite via `rbs integration-test`")
+    return url.rstrip("/")

integration/test_api.py

@@ -0,0 +1,55 @@
+"""Integration tests: the built image answering over HTTP.
+
+Nothing here imports quantumsolver. Unlike tests/, which drives the app in-process via Flask's
+test client, this suite only knows a URL — so it exercises the wheel, gunicorn, and the container
+the way Redux does.
+"""
+
+import pytest
+import requests
+
+# Generous: each solve spawns a process that re-imports qiskit, and the app self-limits at 25s.
+TIMEOUT = 40
+
+# ([f0, f1], expected classification)
+DEUTSCH_CASES = [
+    ([0, 0], "constant"),
+    ([0, 1], "balanced"),
+]
+
+# (f_bits, expected hidden string)
+BERNSTEIN_VAZIRANI_CASES = [
+    ([0, 1, 0, 1, 1, 0, 1, 0], "101"),
+]
+
+
+def test_health(base_url):
+    """GET /health reports ok — the same route rbs polls for readiness."""
+    resp = requests.get(f"{base_url}/health", timeout=TIMEOUT)
+    assert resp.status_code == 200
+    assert resp.json()["status"] == "ok"
+
+
+@pytest.mark.parametrize("path", ["/", "/index"])
+def test_landing_routes(base_url, path):
+    """The landing routes answer."""
+    resp = requests.get(f"{base_url}{path}", timeout=TIMEOUT)
+    assert resp.status_code == 200
+
+
+@pytest.mark.parametrize("f,expected", DEUTSCH_CASES)
+def test_deutsch(base_url, f, expected):
+    """POST /deutsch-quantum classifies the oracle as constant or balanced."""
+    resp = requests.post(f"{base_url}/deutsch-quantum", json=f, timeout=TIMEOUT)
+    assert resp.status_code == 200
+    assert resp.json()["answer"] == expected
+
+
+@pytest.mark.parametrize("f,expected", BERNSTEIN_VAZIRANI_CASES)
+def test_bernstein_vazirani(base_url, f, expected):
+    """POST /bernstein-vazirani-quantum recovers the hidden string."""
+    resp = requests.post(
+        f"{base_url}/bernstein-vazirani-quantum", json=f, timeout=TIMEOUT
+    )
+    assert resp.status_code == 200
+    assert resp.json()["answer"] == expected

pyproject.toml

@@ -39,6 +39,12 @@ select = ["E", "F", "I", "W", "B", "UP"]
 # black owns line length; don't double-enforce it (it won't wrap comments/strings)
 ignore = ["E501"]
 
+[tool.pytest.ini_options]
+# `rbs unit-test` runs a bare `pytest`, which would otherwise collect from the repo root and
+# sweep up integration/ — a suite that needs a running container. Keep the default run to tests/;
+# `rbs integration-test` names integration/ explicitly, which overrides this.
+testpaths = ["tests"]
+
 [tool.coverage.run]
 source = ["quantumsolver"]
 

rbs.toml

@@ -12,7 +12,10 @@ port = 27100
 health-path = "/health"
 
 [integration]
-command = "uv run pytest tests/integration -v"
+# Lives outside tests/ so a bare `pytest` (what `rbs unit-test` runs) never collects it;
+# see [tool.pytest.ini_options] in pyproject.toml. No [[integration.services]] needed —
+# quantumsolver is a leaf, so the ephemeral stack is just the artifact itself.
+command = "uv run pytest integration -v"
 
 [push]
 on-branch = "main"