deno.land / std@0.224.0 / fs / move_test.ts

move_test.ts
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assert, assertEquals, assertRejects, assertThrows,} from "../assert/mod.ts";import * as path from "../path/mod.ts";import { move, moveSync, SubdirectoryMoveError } 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("move() rejects if src dir does not exist", 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("move() creates dest dir if it does not exist", 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( "move() creates dest dir if it does not exist and overwrite option is set to true", 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("move() rejects if src file does not exist", 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("move() moves file and can overwrite content", 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(await Deno.readTextFile(srcFile), "src"); assertEquals(await Deno.readTextFile(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(await Deno.readTextFile(destFile), "src");
// clean up await Promise.all([ Deno.remove(srcDir, { recursive: true }), Deno.remove(destDir, { recursive: true }), ]);});
Deno.test("move() moves dir", 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 = await Deno.readTextFile(destFile); assertEquals(destFileContent, "src");
await Deno.remove(destDir, { recursive: true });});
Deno.test( "move() moves files if src and dest exist and can overwrite content", 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 = await Deno.readTextFile(destFile); assertEquals(destFileContent, "src");
await Deno.remove(destDir, { recursive: true }); },);
Deno.test("move() rejects when dest is its own sub dir", 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("moveSync() throws if src dir does not exist", 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("moveSync() creates dest dir if it does not exist", 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("moveSync() creates dest dir if it does not exist and overwrite option is set to true", 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("moveSync() throws if src file does not exist", 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("moveSync() moves file and can overwrite content", 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("moveSync() moves dir", 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("moveSync() moves files if src and dest exist and can overwrite content", 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("moveSync() throws when dest is its own sub dir", function () { const srcDir = path.join(testdataDir, "move_sync_test_src_7"); const destDir = path.join(srcDir, "nest");
ensureDirSync(destDir);
assertThrows( () => { moveSync(srcDir, destDir, { overwrite: true }); }, Error, `Cannot move '${srcDir}' to a subdirectory of itself, '${destDir}'.`, ); Deno.removeSync(srcDir, { recursive: true });});
Deno.test("move() accepts overwrite option set to true for file content", async function () { const dir = path.join(testdataDir, "move_same_file_1"); const file = path.join(dir, "test.txt"); const url = path.toFileUrl(file); const content = new TextEncoder().encode("test");
// Make sure test file exists await ensureFile(file); await Deno.writeFile(file, content); assert(await Deno.lstat(dir));
// Test varying pairs of `string` and `URL` params. const pairs = [ [file, file], [file, url], [url, file], [url, url], ] as const;
for (const p of pairs) { const src = p[0]; const dest = p[1];
await move(src, dest, { overwrite: true }); assertEquals(await Deno.readTextFile(src), "test"); }
await Deno.remove(dir, { recursive: true });});
Deno.test("move() accepts overwrite option set to true for directories", async function () { const dir = path.join(testdataDir, "move_same_dir_1"); const url = path.toFileUrl(dir);
// Make sure test dir exists await ensureDir(dir); assert(await Deno.lstat(dir));
// Test varying pairs of `string` and `URL params. const pairs = [ [dir, dir], [dir, url], [url, dir], [url, url], ] as const;
for (const p of pairs) { const src = p[0]; const dest = p[1];
await assertRejects(async () => { await move(src, dest); }, SubdirectoryMoveError); }
await Deno.remove(dir, { recursive: true });});
Deno.test("moveSync() accepts overwrite option set to true for file content", function () { const dir = path.join(testdataDir, "move_sync_same_file_1"); const file = path.join(dir, "test.txt"); const url = path.toFileUrl(file); const content = new TextEncoder().encode("test");
// Make sure test file exists ensureFileSync(file); Deno.writeFileSync(file, content); assert(Deno.lstatSync(dir));
// Test varying pairs of `string` and `URL` params. const pairs = [ [file, file], [file, url], [url, file], [url, url], ] as const;
for (const p of pairs) { const src = p[0]; const dest = p[1];
moveSync(src, dest, { overwrite: true }); assertEquals(Deno.readTextFileSync(src), "test"); }
Deno.removeSync(dir, { recursive: true });});
Deno.test("move() accepts overwrite option set to true for directories", function () { const dir = path.join(testdataDir, "move_sync_same_dir_1"); const url = path.toFileUrl(dir);
// Make sure test dir exists ensureDirSync(dir); assert(Deno.lstatSync(dir));
// Test varying pairs of `string` and `URL params. const pairs = [ [dir, dir], [dir, url], [url, dir], [url, url], ] as const;
for (const p of pairs) { const src = p[0]; const dest = p[1];
assertThrows(() => { moveSync(src, dest); }, SubdirectoryMoveError); }
Deno.removeSync(dir, { recursive: true });});
std

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Tagged at
6 months ago