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from fastapi.testclient import TestClient
from TerraFin.data import DataFactory
from TerraFin.data.cache.registry import reset_cache_manager
from TerraFin.data.contracts import HistoryChunk
from TerraFin.data.contracts.dataframes import TimeSeriesDataFrame
from TerraFin.interface.server import create_app
def test_chart_same_session_read_after_write() -> None:
reset_cache_manager()
client = TestClient(create_app())
headers = {"X-Session-ID": "session-a"}
payload = {
"mode": "multi",
"series": [
{
"id": "S1",
"seriesType": "line",
"data": [{"time": "2026-01-01", "value": 10}, {"time": "2026-01-02", "value": 20}],
}
],
}
post_response = client.post("/chart/api/chart-data", json=payload, headers=headers)
assert post_response.status_code == 200
assert post_response.json()["ok"] is True
get_response = client.get("/chart/api/chart-data", headers=headers)
assert get_response.status_code == 200
body = get_response.json()
assert body["mode"] == "multi"
assert body["series"][0]["data"] == payload["series"][0]["data"]
assert body["dataLength"] == 2
assert body["historyBySeries"]["S1"]["isComplete"] is True
assert body["historyBySeries"]["S1"]["hasOlder"] is False
def test_chart_cross_session_isolation_for_data_and_selection() -> None:
reset_cache_manager()
client = TestClient(create_app())
headers_a = {"X-Session-ID": "A"}
headers_b = {"X-Session-ID": "B"}
payload_a = {
"mode": "multi",
"series": [{"id": "A", "seriesType": "line", "data": [{"time": "2026-01-01", "value": 1}]}],
}
payload_b = {
"mode": "multi",
"series": [
{"id": "B", "seriesType": "line", "data": [{"time": "2026-01-01", "value": 9}]},
{"id": "B2", "seriesType": "line", "data": [{"time": "2026-01-02", "value": 10}]},
],
}
client.post("/chart/api/chart-data", json=payload_a, headers=headers_a)
client.post("/chart/api/chart-data", json=payload_b, headers=headers_b)
data_a = client.get("/chart/api/chart-data", headers=headers_a).json()
data_b = client.get("/chart/api/chart-data", headers=headers_b).json()
assert data_a["series"][0]["id"] == "A"
assert data_b["series"][0]["id"] == "B"
assert len(data_a["series"][0]["data"]) == 1
assert len(data_b["series"]) == 2
assert data_a["dataLength"] != data_b["dataLength"]
assert set(data_a["historyBySeries"]) == {"A"}
assert set(data_b["historyBySeries"]) == {"B", "B2"}
selection_a = {"from": 1, "to": 2}
selection_b = {"from": 3, "to": 4}
client.post("/chart/api/chart-selection", json=selection_a, headers=headers_a)
client.post("/chart/api/chart-selection", json=selection_b, headers=headers_b)
assert client.get("/chart/api/chart-selection", headers=headers_a).json() == selection_a
assert client.get("/chart/api/chart-selection", headers=headers_b).json() == selection_b
def test_calendar_same_session_read_after_write() -> None:
reset_cache_manager()
client = TestClient(create_app())
headers = {"X-Session-ID": "cal-a"}
payload = {"eventId": "2026-02-25-0", "month": 2, "year": 2026}
post_response = client.post("/calendar/api/selection", json=payload, headers=headers)
assert post_response.status_code == 200
assert post_response.json()["ok"] is True
get_response = client.get("/calendar/api/selection", headers=headers)
assert get_response.status_code == 200
assert get_response.json() == payload
def test_calendar_cross_session_selection_isolation() -> None:
reset_cache_manager()
client = TestClient(create_app())
headers_a = {"X-Session-ID": "A"}
headers_b = {"X-Session-ID": "B"}
payload_a = {"eventId": "2026-01-05-0", "month": 1, "year": 2026}
payload_b = {"eventId": "2026-01-12-0", "month": 1, "year": 2026}
client.post("/calendar/api/selection", json=payload_a, headers=headers_a)
client.post("/calendar/api/selection", json=payload_b, headers=headers_b)
assert client.get("/calendar/api/selection", headers=headers_a).json() == payload_a
assert client.get("/calendar/api/selection", headers=headers_b).json() == payload_b
def test_default_session_behavior_without_header_is_stable() -> None:
reset_cache_manager()
client = TestClient(create_app())
chart_payload = {
"mode": "multi",
"series": [{"id": "Default", "seriesType": "line", "data": [{"time": "2026-03-01", "value": 200}]}],
}
calendar_payload = {"eventId": "2026-03-05-0", "month": 3, "year": 2026}
now = datetime.utcnow()
chart_post = client.post("/chart/api/chart-data", json=chart_payload)
calendar_post = client.post("/calendar/api/selection", json=calendar_payload)
events_get = client.get(f"/calendar/api/events?month={now.month}&year={now.year}")
assert chart_post.status_code == 200
assert calendar_post.status_code == 200
assert events_get.status_code == 200
chart_get = client.get("/chart/api/chart-data").json()
assert chart_get["series"][0]["id"] == "Default"
assert chart_get["series"][0]["data"][0]["value"] == 200.0
assert client.get("/calendar/api/selection").json() == calendar_payload
def test_progressive_chart_history_is_isolated_by_session(monkeypatch) -> None:
def _recent_history(self, name: str, *, period: str = "3y") -> HistoryChunk:
frame = TimeSeriesDataFrame(
{
"time": ["2024-01-01", "2025-01-01", "2026-01-01"],
"close": [100.0, 110.0, 120.0] if name == "AAPL" else [200.0, 210.0, 220.0],
}
)
return HistoryChunk(
frame=frame,
loaded_start="2024-01-01",
loaded_end="2026-01-01",
requested_period=period,
is_complete=False,
has_older=True,
source_version="test",
)
monkeypatch.setattr(DataFactory, "get_recent_history", _recent_history)
reset_cache_manager()
client = TestClient(create_app())
response_a = client.post(
"/chart/api/chart-series/progressive/set",
json={"name": "AAPL", "seedPeriod": "3y", "pinned": True},
headers={"X-Session-ID": "session-a"},
)
response_b = client.post(
"/chart/api/chart-series/progressive/set",
json={"name": "MSFT", "seedPeriod": "3y", "pinned": True},
headers={"X-Session-ID": "session-b"},
)
assert response_a.status_code == 200
assert response_b.status_code == 200
assert response_a.json()["entries"] == [{"name": "AAPL", "pinned": True}]
assert response_b.json()["entries"] == [{"name": "MSFT", "pinned": True}]
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