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std/fs/ensure_dir_test.ts

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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.import { assertThrows, assertThrowsAsync } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { ensureDir, ensureDirSync } from "./ensure_dir.ts";import { ensureFile, ensureFileSync } from "./ensure_file.ts";
const testdataDir = path.resolve("fs", "testdata");
Deno.test(async function ensureDirIfItNotExist(): Promise<void> { const baseDir = path.join(testdataDir, "ensure_dir_not_exist"); const testDir = path.join(baseDir, "test");
await ensureDir(testDir);
await assertThrowsAsync( async (): Promise<void> => { await Deno.stat(testDir).then((): void => { throw new Error("test dir should exists."); }); } );
await Deno.remove(baseDir, { recursive: true });});
Deno.test(function ensureDirSyncIfItNotExist(): void { const baseDir = path.join(testdataDir, "ensure_dir_sync_not_exist"); const testDir = path.join(baseDir, "test");
ensureDirSync(testDir);
Deno.statSync(testDir);
Deno.removeSync(baseDir, { recursive: true });});
Deno.test(async function ensureDirIfItExist(): Promise<void> { const baseDir = path.join(testdataDir, "ensure_dir_exist"); const testDir = path.join(baseDir, "test");
// create test directory await Deno.mkdir(testDir, { recursive: true });
await ensureDir(testDir);
await assertThrowsAsync( async (): Promise<void> => { await Deno.stat(testDir).then((): void => { throw new Error("test dir should still exists."); }); } );
await Deno.remove(baseDir, { recursive: true });});
Deno.test(function ensureDirSyncIfItExist(): void { const baseDir = path.join(testdataDir, "ensure_dir_sync_exist"); const testDir = path.join(baseDir, "test");
// create test directory Deno.mkdirSync(testDir, { recursive: true });
ensureDirSync(testDir);
assertThrows((): void => { Deno.statSync(testDir); throw new Error("test dir should still exists."); });
Deno.removeSync(baseDir, { recursive: true });});
Deno.test(async function ensureDirIfItAsFile(): Promise<void> { const baseDir = path.join(testdataDir, "ensure_dir_exist_file"); const testFile = path.join(baseDir, "test");
await ensureFile(testFile);
await assertThrowsAsync( async (): Promise<void> => { await ensureDir(testFile); }, Error, `Ensure path exists, expected 'dir', got 'file'` );
await Deno.remove(baseDir, { recursive: true });});
Deno.test(function ensureDirSyncIfItAsFile(): void { const baseDir = path.join(testdataDir, "ensure_dir_exist_file_async"); const testFile = path.join(baseDir, "test");
ensureFileSync(testFile);
assertThrows( (): void => { ensureDirSync(testFile); }, Error, `Ensure path exists, expected 'dir', got 'file'` );
Deno.removeSync(baseDir, { recursive: true });});