Function patchProject

packages/init/src/init_test.ts:52–104

(dir: string)

}

async function patchProject(dir: string): Promise<void> {
  const jsonPath = path.join(dir, "deno.json");
  const json = JSON.parse(await Deno.readTextFile(jsonPath));

  const linkedDir = path.join(dir, "_linked");
  try {
    await Deno.mkdir(linkedDir, { recursive: true });
  } catch (err) {
    if (!(err instanceof Deno.errors.AlreadyExists)) {
      throw err;
    }
  }

  const ignore = (entry: Deno.DirEntry, _full: string) => {
    return /^(\.|tmp_)/.test(entry.name) ||
      /_test\.[tj]sx?$/.test(entry.name) ||
      entry.name === "tests" || entry.name === "test";
  };

  await copyRecursive(
    path.join(import.meta.dirname!, "..", "..", "fresh"),
    path.join(linkedDir, "fresh"),
    ignore,
  );

  await copyRecursive(
    path.join(import.meta.dirname!, "..", "..", "build-id"),
    path.join(linkedDir, "build-id"),
    ignore,
  );

  json.workspace = ["./_linked/*"];
  json.exclude = [...json.exclude ?? [], "**/_linked/*"];

  // assert with this stricter rule, before adding it to initialized projects
  json.lint.rules.include = ["verbatim-module-syntax"];

  await Deno.writeTextFile(jsonPath, JSON.stringify(json, null, 2) + "\n");
  const installProc = await new Deno.Command(Deno.execPath(), {
    cwd: dir,
    args: ["install"],
  }).output();

  if (installProc.code !== 0) {
    const { stderr, stdout } = getStdOutput(installProc);
    // deno-lint-ignore no-console
    console.log(stderr);
    // deno-lint-ignore no-console
    console.log(stdout);
  }

  expect(installProc.code).toEqual(0);
}

async function copyRecursive(
  from: string,