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feat: add ensureDir/ensureFile for fs modules (denoland/deno_std#264)

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Original: 9ae941338a
This commit is contained in:
Axetroy 2019-03-12 13:52:43 +08:00 • committed by Ryan Dahl
parent f124e64526
commit 1bfc46bbd2
5 changed files with 218 additions and 0 deletions
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71
fs/ensure_dir_test.ts Normal file
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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import { assertThrows, assertThrowsAsync } from "../testing/asserts.ts";
import { ensureDir, ensureDirSync } from "./ensure_dir.ts";
import * as path from "./path/mod.ts";
const testdataDir = path.resolve("fs", "testdata");
test(async function ensureDirIfItNotExist() {
const baseDir = path.join(testdataDir, "ensure_dir_not_exist");
const testDir = path.join(baseDir, "test");
await ensureDir(testDir);
assertThrowsAsync(async () => {
await Deno.stat(testDir).then(() => {
throw new Error("test dir should exists.");
});
});
await Deno.remove(baseDir, { recursive: true });
});
test(function ensureDirSyncIfItNotExist() {
const baseDir = path.join(testdataDir, "ensure_dir_sync_not_exist");
const testDir = path.join(baseDir, "test");
ensureDirSync(testDir);
assertThrows(() => {
Deno.statSync(testDir);
throw new Error("test dir should exists.");
});
Deno.removeSync(baseDir, { recursive: true });
});
test(async function ensureDirIfItExist() {
const baseDir = path.join(testdataDir, "ensure_dir_exist");
const testDir = path.join(baseDir, "test");
// create test directory
await Deno.mkdir(testDir, true);
await ensureDir(testDir);
assertThrowsAsync(async () => {
await Deno.stat(testDir).then(() => {
throw new Error("test dir should still exists.");
});
});
await Deno.remove(baseDir, { recursive: true });
});
test(function ensureDirSyncIfItExist() {
const baseDir = path.join(testdataDir, "ensure_dir_sync_exist");
const testDir = path.join(baseDir, "test");
// create test directory
Deno.mkdirSync(testDir, true);
ensureDirSync(testDir);
assertThrows(() => {
Deno.statSync(testDir);
throw new Error("test dir should still exists.");
});
Deno.removeSync(baseDir, { recursive: true });
});