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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import {  assert,  assertEquals,  assertRejects,  assertThrows,} from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { move, moveSync } from "./move.ts";import { ensureFile, ensureFileSync } from "./ensure_file.ts";import { ensureDir, ensureDirSync } from "./ensure_dir.ts";import { existsSync } from "./exists.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("moveDirectoryIfSrcNotExists", async function () {  const srcDir = path.join(testdataDir, "move_test_src_1");  const destDir = path.join(testdataDir, "move_test_dest_1");  // if src directory not exist  await assertRejects(    async () => {      await move(srcDir, destDir);    },  );});
Deno.test("moveDirectoryIfDestNotExists", async function () {  const srcDir = path.join(testdataDir, "move_test_src_2");  const destDir = path.join(testdataDir, "move_test_dest_2");
  await Deno.mkdir(srcDir, { recursive: true });
  // if dest directory not exist  await assertRejects(    async () => {      await move(srcDir, destDir);      throw new Error("should not throw error");    },    Error,    "should not throw error",  );
  await Deno.remove(destDir);});
Deno.test(  "moveDirectoryIfDestNotExistsAndOverwrite",  async function () {    const srcDir = path.join(testdataDir, "move_test_src_2");    const destDir = path.join(testdataDir, "move_test_dest_2");
    await Deno.mkdir(srcDir, { recursive: true });
    // if dest directory not exist    await assertRejects(      async () => {        await move(srcDir, destDir, { overwrite: true });        throw new Error("should not throw error");      },      Error,      "should not throw error",    );
    await Deno.remove(destDir);  },);
Deno.test("moveFileIfSrcNotExists", async function () {  const srcFile = path.join(testdataDir, "move_test_src_3", "test.txt");  const destFile = path.join(testdataDir, "move_test_dest_3", "test.txt");
  // if src directory not exist  await assertRejects(    async () => {      await move(srcFile, destFile);    },  );});
Deno.test("moveFileIfDestExists", async function () {  const srcDir = path.join(testdataDir, "move_test_src_4");  const destDir = path.join(testdataDir, "move_test_dest_4");  const srcFile = path.join(srcDir, "test.txt");  const destFile = path.join(destDir, "test.txt");  const srcContent = new TextEncoder().encode("src");  const destContent = new TextEncoder().encode("dest");
  // make sure files exists  await Promise.all([ensureFile(srcFile), ensureFile(destFile)]);
  // write file content  await Promise.all([    Deno.writeFile(srcFile, srcContent),    Deno.writeFile(destFile, destContent),  ]);
  // make sure the test file have been created  assertEquals(new TextDecoder().decode(await Deno.readFile(srcFile)), "src");  assertEquals(new TextDecoder().decode(await Deno.readFile(destFile)), "dest");
  // move it without override  await assertRejects(    async () => {      await move(srcFile, destFile);    },    Error,    "dest already exists",  );
  // move again with overwrite  await assertRejects(    async () => {      await move(srcFile, destFile, { overwrite: true });      throw new Error("should not throw error");    },    Error,    "should not throw error",  );
  await assertRejects(async () => await Deno.lstat(srcFile));  assertEquals(new TextDecoder().decode(await Deno.readFile(destFile)), "src");
  // clean up  await Promise.all([    Deno.remove(srcDir, { recursive: true }),    Deno.remove(destDir, { recursive: true }),  ]);});
Deno.test("moveDirectory", async function () {  const srcDir = path.join(testdataDir, "move_test_src_5");  const destDir = path.join(testdataDir, "move_test_dest_5");  const srcFile = path.join(srcDir, "test.txt");  const destFile = path.join(destDir, "test.txt");  const srcContent = new TextEncoder().encode("src");
  await Deno.mkdir(srcDir, { recursive: true });  assert(await Deno.lstat(srcDir));  await Deno.writeFile(srcFile, srcContent);
  await move(srcDir, destDir);
  await assertRejects(async () => await Deno.lstat(srcDir));  assert(await Deno.lstat(destDir));  assert(await Deno.lstat(destFile));
  const destFileContent = new TextDecoder().decode(    await Deno.readFile(destFile),  );  assertEquals(destFileContent, "src");
  await Deno.remove(destDir, { recursive: true });});
Deno.test(  "moveIfSrcAndDestDirectoryExistsAndOverwrite",  async function () {    const srcDir = path.join(testdataDir, "move_test_src_6");    const destDir = path.join(testdataDir, "move_test_dest_6");    const srcFile = path.join(srcDir, "test.txt");    const destFile = path.join(destDir, "test.txt");    const srcContent = new TextEncoder().encode("src");    const destContent = new TextEncoder().encode("dest");
    await Promise.all([      Deno.mkdir(srcDir, { recursive: true }),      Deno.mkdir(destDir, { recursive: true }),    ]);    assert(await Deno.lstat(srcDir));    assert(await Deno.lstat(destDir));    await Promise.all([      Deno.writeFile(srcFile, srcContent),      Deno.writeFile(destFile, destContent),    ]);
    await move(srcDir, destDir, { overwrite: true });
    await assertRejects(async () => await Deno.lstat(srcDir));    assert(await Deno.lstat(destDir));    assert(await Deno.lstat(destFile));
    const destFileContent = new TextDecoder().decode(      await Deno.readFile(destFile),    );    assertEquals(destFileContent, "src");
    await Deno.remove(destDir, { recursive: true });  },);
Deno.test("moveIntoSubDir", async function () {  const srcDir = path.join(testdataDir, "move_test_src_7");  const destDir = path.join(srcDir, "nest");
  await ensureDir(destDir);
  await assertRejects(    async () => {      await move(srcDir, destDir);    },    Error,    `Cannot move '${srcDir}' to a subdirectory of itself, '${destDir}'.`,  );  await Deno.remove(srcDir, { recursive: true });});
Deno.test("moveSyncDirectoryIfSrcNotExists", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_1");  const destDir = path.join(testdataDir, "move_sync_test_dest_1");  // if src directory not exist  assertThrows(() => {    moveSync(srcDir, destDir);  });});
Deno.test("moveSyncDirectoryIfDestNotExists", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_2");  const destDir = path.join(testdataDir, "move_sync_test_dest_2");
  Deno.mkdirSync(srcDir, { recursive: true });
  // if dest directory not exist  assertThrows(    () => {      moveSync(srcDir, destDir);      throw new Error("should not throw error");    },    Error,    "should not throw error",  );
  Deno.removeSync(destDir);});
Deno.test("moveSyncDirectoryIfDestNotExistsAndOverwrite", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_2");  const destDir = path.join(testdataDir, "move_sync_test_dest_2");
  Deno.mkdirSync(srcDir, { recursive: true });
  // if dest directory not exist width overwrite  assertThrows(    () => {      moveSync(srcDir, destDir, { overwrite: true });      throw new Error("should not throw error");    },    Error,    "should not throw error",  );
  Deno.removeSync(destDir);});
Deno.test("moveSyncFileIfSrcNotExists", function () {  const srcFile = path.join(testdataDir, "move_sync_test_src_3", "test.txt");  const destFile = path.join(testdataDir, "move_sync_test_dest_3", "test.txt");
  // if src directory not exist  assertThrows(() => {    moveSync(srcFile, destFile);  });});
Deno.test("moveSyncFileIfDestExists", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_4");  const destDir = path.join(testdataDir, "move_sync_test_dest_4");  const srcFile = path.join(srcDir, "test.txt");  const destFile = path.join(destDir, "test.txt");  const srcContent = new TextEncoder().encode("src");  const destContent = new TextEncoder().encode("dest");
  // make sure files exists  ensureFileSync(srcFile);  ensureFileSync(destFile);
  // write file content  Deno.writeFileSync(srcFile, srcContent);  Deno.writeFileSync(destFile, destContent);
  // make sure the test file have been created  assertEquals(new TextDecoder().decode(Deno.readFileSync(srcFile)), "src");  assertEquals(new TextDecoder().decode(Deno.readFileSync(destFile)), "dest");
  // move it without override  assertThrows(    () => {      moveSync(srcFile, destFile);    },    Error,    "dest already exists",  );
  // move again with overwrite  assertThrows(    () => {      moveSync(srcFile, destFile, { overwrite: true });      throw new Error("should not throw error");    },    Error,    "should not throw error",  );
  assertEquals(existsSync(srcFile), false);  assertEquals(new TextDecoder().decode(Deno.readFileSync(destFile)), "src");
  // clean up  Deno.removeSync(srcDir, { recursive: true });  Deno.removeSync(destDir, { recursive: true });});
Deno.test("moveSyncDirectory", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_5");  const destDir = path.join(testdataDir, "move_sync_test_dest_5");  const srcFile = path.join(srcDir, "test.txt");  const destFile = path.join(destDir, "test.txt");  const srcContent = new TextEncoder().encode("src");
  Deno.mkdirSync(srcDir, { recursive: true });  assertEquals(existsSync(srcDir), true);  Deno.writeFileSync(srcFile, srcContent);
  moveSync(srcDir, destDir);
  assertEquals(existsSync(srcDir), false);  assertEquals(existsSync(destDir), true);  assertEquals(existsSync(destFile), true);
  const destFileContent = new TextDecoder().decode(Deno.readFileSync(destFile));  assertEquals(destFileContent, "src");
  Deno.removeSync(destDir, { recursive: true });});
Deno.test("moveSyncIfSrcAndDestDirectoryExistsAndOverwrite", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_6");  const destDir = path.join(testdataDir, "move_sync_test_dest_6");  const srcFile = path.join(srcDir, "test.txt");  const destFile = path.join(destDir, "test.txt");  const srcContent = new TextEncoder().encode("src");  const destContent = new TextEncoder().encode("dest");
  Deno.mkdirSync(srcDir, { recursive: true });  Deno.mkdirSync(destDir, { recursive: true });  assertEquals(existsSync(srcDir), true);  assertEquals(existsSync(destDir), true);  Deno.writeFileSync(srcFile, srcContent);  Deno.writeFileSync(destFile, destContent);
  moveSync(srcDir, destDir, { overwrite: true });
  assertEquals(existsSync(srcDir), false);  assertEquals(existsSync(destDir), true);  assertEquals(existsSync(destFile), true);
  const destFileContent = new TextDecoder().decode(Deno.readFileSync(destFile));  assertEquals(destFileContent, "src");
  Deno.removeSync(destDir, { recursive: true });});
Deno.test("moveSyncIntoSubDir", function () {  const srcDir = path.join(testdataDir, "move_sync_test_src_7");  const destDir = path.join(srcDir, "nest");
  ensureDirSync(destDir);
  assertThrows(    () => {      moveSync(srcDir, destDir);    },    Error,    `Cannot move '${srcDir}' to a subdirectory of itself, '${destDir}'.`,  );  Deno.removeSync(srcDir, { recursive: true });});