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denoland-deno/std/fs/ensure_dir_test.ts
2021-01-11 18:13:41 +01:00

107 lines
2.9 KiB
TypeScript

// Copyright 2018-2021 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 moduleDir = path.dirname(path.fromFileUrl(import.meta.url));
const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("ensureDirIfItNotExist", async function (): 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("ensureDirSyncIfItNotExist", function (): 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("ensureDirIfItExist", async function (): 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("ensureDirSyncIfItExist", function (): 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("ensureDirIfItAsFile", async function (): 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("ensureDirSyncIfItAsFile", function (): 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 });
});