81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
"""Tests for /wp/api/test — runs the engine dispatcher against an ad-hoc snapshot."""
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import pytest
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pytestmark = pytest.mark.asyncio
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async def test_run_wildcard(wp_client):
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resp = await wp_client.post("/wp/api/test", json={
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"type": "wildcard",
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"payload": {"options": [{"id": "a", "value": "alpha", "weight": 1}]},
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"instance": {"variable_binding": "$x"},
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"samples": 5,
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})
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assert resp.status == 200
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body = await resp.json()
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assert len(body["results"]) == 5
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assert all(r == {"$x": "alpha"} for r in body["results"])
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assert body["histogram"] == {"alpha": 5}
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async def test_run_fixed_values(wp_client):
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resp = await wp_client.post("/wp/api/test", json={
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"type": "fixed_values",
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"payload": {"values": [{"id": "v1", "name": "$lens", "value": "85mm"}]},
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"instance": {},
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"samples": 1,
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})
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assert resp.status == 200
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body = await resp.json()
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assert body["results"][0] == {"$lens": "85mm"}
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assert body["histogram"] == {"85mm": 1}
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async def test_run_unknown_type_400(wp_client):
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resp = await wp_client.post("/wp/api/test", json={
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"type": "ghost", "payload": {}, "instance": {}, "samples": 1,
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})
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assert resp.status == 400
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async def test_run_missing_fields_400(wp_client):
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resp = await wp_client.post("/wp/api/test", json={"type": "wildcard"})
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assert resp.status == 400
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async def test_run_invalid_json_400(wp_client):
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resp = await wp_client.post(
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"/wp/api/test",
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data="not json",
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headers={"content-type": "application/json"},
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)
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assert resp.status == 400
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async def test_run_samples_out_of_range(wp_client):
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base = {
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"type": "wildcard",
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"payload": {"options": [{"id": "a", "value": "alpha", "weight": 1}]},
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"instance": {"variable_binding": "$x"},
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}
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low = await wp_client.post("/wp/api/test", json={**base, "samples": 0})
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assert low.status == 400
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high = await wp_client.post("/wp/api/test", json={**base, "samples": 99999})
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assert high.status == 400
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async def test_run_circular_ref_returns_400(wp_client):
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"""A wildcard with a self-referencing @{ref} returns 400, not 500."""
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resp = await wp_client.post("/wp/api/test", json={
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"type": "wildcard",
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"payload": {"options": [{"id": "a", "value": "@{a}", "weight": 1}]},
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"instance": {"variable_binding": "$x"},
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"samples": 1,
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})
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# The wildcard handler doesn't have a working ctx that recursively resolves;
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# @{a} is stripped. So this test verifies the handler never raises in the
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# default "no ctx" path. Skip if it doesn't reproduce the recursion issue.
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# If it returns 200 with $x mapped to "" (refs stripped), that's also fine —
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# the goal is no 500.
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assert resp.status in (200, 400)
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