one/dist/cjs/metro-config/withOne.test.cjs

One is a new React Framework that makes Vite serve both native and web.

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
      get: () => from[key],
      enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
    });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", {
  value: mod,
  enumerable: true
}) : target, mod));
var import_node_path = __toESM(require("node:path"), 1);
var import_node_fs = __toESM(require("node:fs"), 1);
var import_vitest = require("vitest");
var import_withOne = require("./withOne.cjs");
const projectRoot = import_node_path.default.resolve(__dirname, "../../");
const tmpDirs = [];
function createOneFixtureProject() {
  const workspaceRoot = import_node_path.default.resolve(__dirname, "../../../../");
  const tmpDir = import_node_fs.default.mkdtempSync(import_node_path.default.join(workspaceRoot, ".tmp-with-one-"));
  tmpDirs.push(tmpDir);
  import_node_fs.default.writeFileSync(import_node_path.default.join(tmpDir, "package.json"), JSON.stringify({
    name: "tmp-with-one",
    private: true
  }));
  import_node_fs.default.writeFileSync(import_node_path.default.join(tmpDir, "tsconfig.json"), JSON.stringify({
    compilerOptions: {
      paths: {}
    }
  }));
  import_node_fs.default.mkdirSync(import_node_path.default.join(tmpDir, "app"));
  import_node_fs.default.writeFileSync(import_node_path.default.join(tmpDir, "app", "index.tsx"), "export default null\n");
  import_node_fs.default.writeFileSync(import_node_path.default.join(tmpDir, "vite.config.ts"), `
const defaultConfigOverrides = (config) => ({
  ...config,
  watchFolders: [
    ...(config.watchFolders || []),
    ${JSON.stringify(import_node_path.default.join(tmpDir, "shared"))},
  ],
  resolver: {
    ...config.resolver,
    extraNodeModules: {
      ...config.resolver?.extraNodeModules,
      'fixture-singleton': ${JSON.stringify(tmpDir)},
    },
  },
})

globalThis.__oneOptions = {
  setupFile: {
    native: './src/setup-native.ts',
  },
  native: {
    bundler: 'metro',
    bundlerOptions: {
      argv: {
        projectRoot: ${JSON.stringify(tmpDir)},
      },
      defaultConfigOverrides,
    },
  },
}
globalThis.__vxrnMetroOptions__ = {
  argv: {
    projectRoot: ${JSON.stringify(tmpDir)},
  },
  defaultConfigOverrides,
}

export default {
  root: ${JSON.stringify(tmpDir)},
}
`);
  return tmpDir;
}
(0, import_vitest.afterAll)(() => {
  for (const tmpDir of tmpDirs) {
    import_node_fs.default.rmSync(tmpDir, {
      recursive: true,
      force: true
    });
  }
});
(0, import_vitest.describe)("withOne", () => {
  (0, import_vitest.it)("returns a config produced by the production native bundle pipeline", async () => {
    const config = await (0, import_withOne.withOne)(projectRoot, {
      loadViteConfig: false
    });
    (0, import_vitest.expect)(config).toBeTruthy();
    (0, import_vitest.expect)(config.resolver).toBeTruthy();
    (0, import_vitest.expect)(typeof config.resolver.resolveRequest).toBe("function");
    (0, import_vitest.expect)(config.transformer).toBeTruthy();
    (0, import_vitest.expect)(config.transformer.babelTransformerPath).toMatch(/vite-plugin-metro.*babel-transformer/);
  });
  (0, import_vitest.it)("orders sourceExts so .js wins over .mjs (the proven One fix)", async () => {
    const config = await (0, import_withOne.withOne)(projectRoot, {
      loadViteConfig: false
    });
    const exts = config.resolver.sourceExts;
    (0, import_vitest.expect)(exts).toContain("mjs");
    (0, import_vitest.expect)(exts).toContain("js");
    (0, import_vitest.expect)(exts.indexOf("js")).toBeLessThan(exts.indexOf("mjs"));
  });
  (0, import_vitest.it)("accepts a project root as the first arg", async () => {
    const config = await (0, import_withOne.withOne)(projectRoot, {
      loadViteConfig: false
    });
    (0, import_vitest.expect)(config).toBeTruthy();
  });
  (0, import_vitest.it)("loads vite.config by default and applies the real native Metro options", async () => {
    const fixtureRoot = createOneFixtureProject();
    const config = await (0, import_withOne.withOne)(fixtureRoot);
    (0, import_vitest.expect)(config.resolver.extraNodeModules["fixture-singleton"]).toBe(fixtureRoot);
    (0, import_vitest.expect)(config.watchFolders).toContain(import_node_path.default.join(fixtureRoot, "shared"));
  });
});