import assert from "node:assert/strict";import { it } from "@effect/vitest";import { Effect } from "effect"; import { checkCodexProviderStatus, parseAuthStatusFromOutput } from "./ProviderHealth"; // ── Test helpers ──────────────────────────────────────────────────── function mockRunner(  handler: (args: ReadonlyArray<string>) => {    stdout: string;    stderr: string;    code: number | null;    timedOut?: boolean;  },) {  return (args: ReadonlyArray<string>) => Promise.resolve(handler(args));} function failingRunner(description: string) {  return () => Promise.reject(new Error(description));} // ── Tests ─────────────────────────────────────────────────────────── it.effect("returns ready when codex is installed and authenticated", () =>  Effect.gen(function* () {    const status = yield* checkCodexProviderStatus(      mockRunner((args) => {        const joined = args.join(" ");        if (joined === "--version") return { stdout: "codex 1.0.0\n", stderr: "", code: 0 };        if (joined === "login status") return { stdout: "Logged in\n", stderr: "", code: 0 };        throw new Error(`Unexpected args: ${joined}`);      }),    );    assert.strictEqual(status.provider, "codex");    assert.strictEqual(status.status, "ready");    assert.strictEqual(status.available, true);    assert.strictEqual(status.authStatus, "authenticated");  }),); it.effect("returns unavailable when codex is missing", () =>  Effect.gen(function* () {    const status = yield* checkCodexProviderStatus(failingRunner("spawn codex ENOENT"));    assert.strictEqual(status.provider, "codex");    assert.strictEqual(status.status, "error");    assert.strictEqual(status.available, false);    assert.strictEqual(status.authStatus, "unknown");    assert.strictEqual(status.message, "Codex CLI (`codex`) is not installed or not on PATH.");  }),); it.effect("returns unauthenticated when auth probe reports login required", () =>  Effect.gen(function* () {    const status = yield* checkCodexProviderStatus(      mockRunner((args) => {        const joined = args.join(" ");        if (joined === "--version") return { stdout: "codex 1.0.0\n", stderr: "", code: 0 };        if (joined === "login status") {          return { stdout: "", stderr: "Not logged in. Run codex login.", code: 1 };        }        throw new Error(`Unexpected args: ${joined}`);      }),    );    assert.strictEqual(status.provider, "codex");    assert.strictEqual(status.status, "error");    assert.strictEqual(status.available, true);    assert.strictEqual(status.authStatus, "unauthenticated");    assert.strictEqual(      status.message,      "Codex CLI is not authenticated. Run `codex login` and try again.",    );  }),); it.effect(    "returns unauthenticated when login status output includes 'not logged in'",  () =>    Effect.gen(function* () {      const status = yield* checkCodexProviderStatus(        mockRunner((args) => {          const joined = args.join(" ");          if (joined === "--version") return { stdout: "codex 1.0.0\n", stderr: "", code: 0 };          if (joined === "login status")            return { stdout: "Not logged in\n", stderr: "", code: 1 };          throw new Error(`Unexpected args: ${joined}`);        }),      );      assert.strictEqual(status.provider, "codex");      assert.strictEqual(status.status, "error");      assert.strictEqual(status.available, true);      assert.strictEqual(status.authStatus, "unauthenticated");      assert.strictEqual(        status.message,        "Codex CLI is not authenticated. Run `codex login` and try again.",      );    }),); it.effect("returns warning when login status command is unsupported", () =>  Effect.gen(function* () {    const status = yield* checkCodexProviderStatus(      mockRunner((args) => {        const joined = args.join(" ");        if (joined === "--version") return { stdout: "codex 1.0.0\n", stderr: "", code: 0 };        if (joined === "login status") {          return { stdout: "", stderr: "error: unknown command 'login'", code: 2 };        }        throw new Error(`Unexpected args: ${joined}`);      }),    );    assert.strictEqual(status.provider, "codex");    assert.strictEqual(status.status, "warning");    assert.strictEqual(status.available, true);    assert.strictEqual(status.authStatus, "unknown");    assert.strictEqual(      status.message,      "Codex CLI authentication status command is unavailable in this Codex version.",    );  }),); it.effect("returns unavailable when codex version probe times out", () =>  Effect.gen(function* () {    const status = yield* checkCodexProviderStatus(      mockRunner((args) => {        const joined = args.join(" ");        if (joined === "--version") {          return { stdout: "", stderr: "", code: null, timedOut: true };        }        throw new Error(`Unexpected args: ${joined}`);      }),    );    assert.strictEqual(status.provider, "codex");    assert.strictEqual(status.status, "error");    assert.strictEqual(status.available, false);    assert.strictEqual(status.authStatus, "unknown");    assert.strictEqual(status.message, "Codex CLI is installed but failed to run. Timed out while running command.");  }),); it("parseAuthStatusFromOutput: timed out auth check is warning", () => {  const parsed = parseAuthStatusFromOutput({ stdout: "", stderr: "", code: null, timedOut: true });  assert.strictEqual(parsed.status, "warning");  assert.strictEqual(parsed.authStatus, "unknown");  assert.strictEqual(parsed.message, "Timed out while checking Codex authentication status.");}); // ── Pure function tests ───────────────────────────────────────────── it("parseAuthStatusFromOutput: exit code 0 with no auth markers is ready", () => {  const parsed = parseAuthStatusFromOutput({ stdout: "OK\n", stderr: "", code: 0 });  assert.strictEqual(parsed.status, "ready");  assert.strictEqual(parsed.authStatus, "authenticated");}); it("parseAuthStatusFromOutput: JSON with authenticated=false is unauthenticated", () => {  const parsed = parseAuthStatusFromOutput({    stdout: '[{"authenticated":false}]\n',    stderr: "",    code: 0,  });  assert.strictEqual(parsed.status, "error");  assert.strictEqual(parsed.authStatus, "unauthenticated");}); it("parseAuthStatusFromOutput: JSON without auth marker is warning", () => {  const parsed = parseAuthStatusFromOutput({    stdout: '[{"ok":true}]\n',    stderr: "",    code: 0,  });  assert.strictEqual(parsed.status, "warning");  assert.strictEqual(parsed.authStatus, "unknown");});