disable-interpret.test.js

const { existsSync, unlinkSync } = require("node:fs");
const { resolve } = require("node:path");

const { run } = require("../../../utils/test-utils");

describe("webpack cli", () => {
  it('should work with the "disable-interpret" option from flags', async () => {
    const configFileName = "webpack.config";
    const configFilePath = resolve(__dirname, `${configFileName}.ts`);
    const { execa } = await import("execa");
    const buildScripts = await execa("yarn", ["tsc", configFilePath]);
    expect(buildScripts.stdout).toBeTruthy();

    const { exitCode, stderr, stdout } = await run(__dirname, ["--disable-interpret"]);
    unlinkSync(resolve(__dirname, `${configFileName}.js`));

    expect(stderr).toBeFalsy();
    expect(stdout).toBeTruthy();
    expect(exitCode).toBe(0);
    expect(existsSync(resolve(__dirname, "dist/foo.bundle.js"))).toBeTruthy();
  });

  it("should log error without transpilation", async () => {
    const [major] = process.versions.node.split(".").map(Number);
    const { exitCode, stderr, stdout } = await run(__dirname, ["--disable-interpret"], {
      nodeOptions: [
        // Disable typescript strip types for tests
        ...(major >= 24 ? ["--no-experimental-strip-types"] : []),
      ],
    });

    expect(exitCode).toBe(2);
    expect(stderr).toContain(`Failed to load '${resolve(__dirname, "webpack.config.ts")}' config`);
    expect(stdout).toBeFalsy();
  });
});