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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import { assertThrows, assertThrowsAsync } from "../testing/asserts.ts";
import * as path from "../path/mod.ts";
import { ensureFile, ensureFileSync } from "./ensure_file.ts";
const testdataDir = path.resolve("fs", "testdata");
test(async function ensureFileIfItNotExist(): Promise<void> {
const testDir = path.join(testdataDir, "ensure_file_1");
const testFile = path.join(testDir, "test.txt");
await ensureFile(testFile);
await assertThrowsAsync(
async (): Promise<void> => {
await Deno.stat(testFile).then((): void => {
throw new Error("test file should exists.");
});
}
);
await Deno.remove(testDir, { recursive: true });
});
test(function ensureFileSyncIfItNotExist(): void {
const testDir = path.join(testdataDir, "ensure_file_2");
const testFile = path.join(testDir, "test.txt");
ensureFileSync(testFile);
assertThrows((): void => {
Deno.statSync(testFile);
throw new Error("test file should exists.");
});
Deno.removeSync(testDir, { recursive: true });
});
test(async function ensureFileIfItExist(): Promise<void> {
const testDir = path.join(testdataDir, "ensure_file_3");
const testFile = path.join(testDir, "test.txt");
await Deno.mkdir(testDir, { recursive: true });
await Deno.writeFile(testFile, new Uint8Array());
await ensureFile(testFile);
await assertThrowsAsync(
async (): Promise<void> => {
await Deno.stat(testFile).then((): void => {
throw new Error("test file should exists.");
});
}
);
await Deno.remove(testDir, { recursive: true });
});
test(function ensureFileSyncIfItExist(): void {
const testDir = path.join(testdataDir, "ensure_file_4");
const testFile = path.join(testDir, "test.txt");
Deno.mkdirSync(testDir, { recursive: true });
Deno.writeFileSync(testFile, new Uint8Array());
ensureFileSync(testFile);
assertThrows((): void => {
Deno.statSync(testFile);
throw new Error("test file should exists.");
});
Deno.removeSync(testDir, { recursive: true });
});
test(async function ensureFileIfItExistAsDir(): Promise<void> {
const testDir = path.join(testdataDir, "ensure_file_5");
await Deno.mkdir(testDir, { recursive: true });
await assertThrowsAsync(
async (): Promise<void> => {
await ensureFile(testDir);
},
Error,
`Ensure path exists, expected 'file', got 'dir'`
);
await Deno.remove(testDir, { recursive: true });
});
test(function ensureFileSyncIfItExistAsDir(): void {
const testDir = path.join(testdataDir, "ensure_file_6");
Deno.mkdirSync(testDir, { recursive: true });
assertThrows(
(): void => {
ensureFileSync(testDir);
},
Error,
`Ensure path exists, expected 'file', got 'dir'`
);
Deno.removeSync(testDir, { recursive: true });
});
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