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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { assertRejects, assertThrows } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { ensureFile, ensureFileSync } from "./ensure_file.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("ensureFileIfItNotExist", async function () {  const testDir = path.join(testdataDir, "ensure_file_1");  const testFile = path.join(testDir, "test.txt");
  try {    await ensureFile(testFile);
    // test file should exists.    await Deno.stat(testFile);  } finally {    await Deno.remove(testDir, { recursive: true });  }});
Deno.test("ensureFileSyncIfItNotExist", function () {  const testDir = path.join(testdataDir, "ensure_file_2");  const testFile = path.join(testDir, "test.txt");
  try {    ensureFileSync(testFile);
    // test file should exists.    Deno.statSync(testFile);  } finally {    Deno.removeSync(testDir, { recursive: true });  }});
Deno.test("ensureFileIfItExist", async function () {  const testDir = path.join(testdataDir, "ensure_file_3");  const testFile = path.join(testDir, "test.txt");
  try {    await Deno.mkdir(testDir, { recursive: true });    await Deno.writeFile(testFile, new Uint8Array());
    await ensureFile(testFile);
    // test file should exists.    await Deno.stat(testFile);  } finally {    await Deno.remove(testDir, { recursive: true });  }});
Deno.test("ensureFileSyncIfItExist", function () {  const testDir = path.join(testdataDir, "ensure_file_4");  const testFile = path.join(testDir, "test.txt");
  try {    Deno.mkdirSync(testDir, { recursive: true });    Deno.writeFileSync(testFile, new Uint8Array());
    ensureFileSync(testFile);
    // test file should exists.    Deno.statSync(testFile);  } finally {    Deno.removeSync(testDir, { recursive: true });  }});
Deno.test("ensureFileIfItExistAsDir", async function () {  const testDir = path.join(testdataDir, "ensure_file_5");
  try {    await Deno.mkdir(testDir, { recursive: true });
    await assertRejects(      async () => {        await ensureFile(testDir);      },      Error,      `Ensure path exists, expected 'file', got 'dir'`,    );  } finally {    await Deno.remove(testDir, { recursive: true });  }});
Deno.test("ensureFileSyncIfItExistAsDir", function () {  const testDir = path.join(testdataDir, "ensure_file_6");
  try {    Deno.mkdirSync(testDir, { recursive: true });
    assertThrows(      () => {        ensureFileSync(testDir);      },      Error,      `Ensure path exists, expected 'file', got 'dir'`,    );  } finally {    Deno.removeSync(testDir, { recursive: true });  }});
Deno.test({  name: "ensureFileShouldNotSwallowErrors",  permissions: { read: true },  async fn() {    const testDir = path.join(testdataDir, "ensure_file_7");    const testFile = path.join(testDir, "test.txt");
    // ensureFile fails because this test doesn't have write permissions,    // but don't swallow that error.    await assertRejects(      async () => await ensureFile(testFile),      Deno.errors.PermissionDenied,    );  },});
Deno.test({  name: "ensureFileSyncShouldNotSwallowErrors",  permissions: { read: true },  fn() {    const testDir = path.join(testdataDir, "ensure_file_8");    const testFile = path.join(testDir, "test.txt");
    // ensureFileSync fails because this test doesn't have write permissions,    // but don't swallow that error.    assertThrows(      () => ensureFileSync(testFile),      Deno.errors.PermissionDenied,    );  },});