Function runnerPathInDir

src/domains/runner/initFlowRuntime.ts:29–57

(
  dir: string,
  fs: Fs,
)

 * re-throws any other error (e.g. malformed package.json, missing export).
 */
export async function runnerPathInDir(
  dir: string,
  fs: Fs,
): Promise<string | undefined> {
  const pkgPath = path.join(
    dir,
    "node_modules",
    "@qawolf",
    "flows",
    "package.json",
  );
  try {
    const pkg = JSON.parse(await fs.readFile(pkgPath)) as {
      exports?: Record<string, { import?: string } | string>;
    };
    const entry = pkg.exports?.["./_runner"];
    const importPath =
      typeof entry === "object" && entry !== null ? entry.import : undefined;
    if (typeof importPath !== "string") {
      throw new Error(
        `@qawolf/flows at ${pkgPath} does not export "./_runner" with an "import" condition`,
      );
    }
    return path.resolve(path.dirname(pkgPath), importPath);
  } catch (err) {
    if (!isNoEntError(err)) throw err;
    return undefined;
  }
}

async function findFlowsRunnerPath(flowPath: string, fs: Fs): Promise<string> {
  let dir = path.dirname(flowPath);