brackt/app/models/__tests__/futures-odds-simulator.test.ts
Claude b50a2b8c09
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Centralize futures odds onto the simulator page and fix bulk import
Futures odds entry was split across two unrelated places: a standalone
/futures-odds page (which auto-ran the simulation on save and surfaced a
"Simulator is not ready" run failure as if the save itself had failed) and
the Bulk Simulator Inputs CSV importer on the simulator setup page.

Consolidate everything onto the Bulk Simulator Inputs card:

- batchUpsertParticipantSimulatorInputs now COALESCE-wraps every conflict
  update column, so a partial paste (e.g. odds-only) updates just the columns
  it provides instead of nulling out previously stored Elo/rating/etc.
- The bulk importer accepts sportsbook-style paste (one team per line ending
  in American odds) when no CSV header is present, reusing the existing fuzzy
  matcher, and auto-runs the simulation on save. A not-ready run is reported
  as a successful save plus the readiness gap, never as a failed save.
- Retire the standalone /futures-odds page (now redirects to the simulator
  setup page) and drop the redundant Futures links.
- Remove the now-dead futures-only model paths (batchSaveSourceOdds,
  clearSourceOddsForParticipants, batchSaveFuturesOddsForSimulator,
  batchSaveParticipantSimulatorSourceOdds); the EV-table bridge is preserved
  by batchUpsertParticipantSimulatorInputs.
- Repoint the test to the consolidated path and assert the non-destructive
  COALESCE behaviour.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BHnoQ7myY3PzNdTnd7iGNE
2026-06-30 16:20:40 +00:00

78 lines
2.9 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from "vitest";
// Mock the database context before importing any model
vi.mock("~/database/context", () => ({
database: vi.fn(),
}));
import { database } from "~/database/context";
import { batchUpsertParticipantSimulatorInputs } from "../simulator";
type SetPayload = Record<string, unknown>;
const conflictSetCalls: SetPayload[] = [];
const onConflictDoUpdate = vi.fn((arg: { set: SetPayload }) => {
conflictSetCalls.push(arg.set);
return Promise.resolve(undefined);
});
const tx = {
insert: vi.fn(() => ({
values: vi.fn(() => ({ onConflictDoUpdate })),
})),
};
const mockDb = {
transaction: vi.fn((cb: (t: typeof tx) => Promise<unknown>) => cb(tx)),
};
beforeEach(() => {
vi.clearAllMocks();
conflictSetCalls.length = 0;
(database as ReturnType<typeof vi.fn>).mockReturnValue(mockDb);
});
// Recursively flatten a Drizzle `sql` template into its static text so we can
// assert how a conflict-update column is built (e.g. wrapped in COALESCE).
function sqlToText(value: unknown): string {
if (value == null) return "";
const chunks = (value as { queryChunks?: unknown[] }).queryChunks;
if (Array.isArray(chunks)) return chunks.map(sqlToText).join("");
const stringValue = (value as { value?: unknown }).value;
if (Array.isArray(stringValue)) return stringValue.join("");
if (typeof stringValue === "string") return stringValue;
return "";
}
describe("batchUpsertParticipantSimulatorInputs", () => {
it("updates only the columns it is given, preserving the rest (non-destructive)", async () => {
await batchUpsertParticipantSimulatorInputs([
// Odds-only import (e.g. from the bulk futures paste): no Elo/rating supplied.
{ participantId: "team-1", sportsSeasonId: "season-1", sourceOdds: 550 },
]);
// Runs in a transaction, writing the simulator-inputs row first then the
// legacy EV bridge row.
expect(mockDb.transaction).toHaveBeenCalledTimes(1);
expect(conflictSetCalls.length).toBeGreaterThanOrEqual(1);
const simulatorSet = conflictSetCalls[0];
// Every input column participates in the conflict update so partial pastes
// can target any field...
for (const column of ["sourceOdds", "sourceElo", "worldRanking", "rating", "seed", "region"]) {
expect(simulatorSet).toHaveProperty(column);
}
// ...but each is COALESCE-wrapped, so a null incoming value keeps the stored
// one instead of clobbering it. A bare `excluded.*` here would be the bug.
const sourceEloSql = sqlToText(simulatorSet.sourceElo).toLowerCase();
expect(sourceEloSql).toContain("coalesce");
const ratingSql = sqlToText(simulatorSet.rating).toLowerCase();
expect(ratingSql).toContain("coalesce");
});
it("is a no-op when given no inputs", async () => {
await batchUpsertParticipantSimulatorInputs([]);
expect(mockDb.transaction).not.toHaveBeenCalled();
});
});