mike/backend/vitest.config.mts

import { defineConfig } from "vitest/config";

export default defineConfig({
    test: {
        environment: "node",
        include: ["src/**/*.test.ts"],
        exclude: ["dist/**", "node_modules/**"],
        // Generous timeouts so cold-start module transform/import latency
        // can't cause spurious timeout failures on a cold CI runner. Warm
        // tests finish in ~1s; this only guards the pathological cold case —
        // it does not mask hangs.
        testTimeout: 20000,
        hookTimeout: 20000,
        coverage: {
            provider: "v8",
            reporter: ["text", "lcov"],
            include: ["src/lib/**"],
            // No-regression RATCHET floor, not a target. src/lib/** spans the
            // tested libs (access, storage keys/dispositions, downloadTokens,
            // userApiKeys provider/env checks, chat doc resolution, safeError,
            // llm model resolution, chat citations, userLookup,
            // documentVersions, userDataCleanup) AND the large, still-untested
            // feature libs (courtlistener, mcp, chat tool dispatch, llm
            // providers, spreadsheet/docx handling), so the global number is
            // still low. Measured on this tree: 11.18% statements, 10.98%
            // branches, 14.43% functions, 10.91% lines. These floors sit just
            // below that (rounded down to whole percents) so CI fails on a
            // *drop*. Floors only go up: when you add tests, raise them in the
            // same PR. Backlog + per-area status: docs/testing-coverage.md.
            thresholds: {
                statements: 11,
                branches: 10,
                functions: 14,
                lines: 10,
            },
        },
    },
});