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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import {
assertEquals,
assertThrows,
assertThrowsAsync
} from "../testing/asserts.ts";
import * as path from "../path/mod.ts";
import { emptyDir, emptyDirSync } from "./empty_dir.ts";
const testdataDir = path.resolve("fs", "testdata");
test(async function emptyDirIfItNotExist(): Promise<void> {
const testDir = path.join(testdataDir, "empty_dir_test_1");
const testNestDir = path.join(testDir, "nest");
// empty a dir which not exist. then it will create new one
await emptyDir(testNestDir);
try {
// check the dir
const stat = await Deno.stat(testNestDir);
assertEquals(stat.isDirectory(), true);
} finally {
// remove the test dir
Deno.remove(testDir, { recursive: true });
}
});
test(function emptyDirSyncIfItNotExist(): void {
const testDir = path.join(testdataDir, "empty_dir_test_2");
const testNestDir = path.join(testDir, "nest");
// empty a dir which not exist. then it will create new one
emptyDirSync(testNestDir);
try {
// check the dir
const stat = Deno.statSync(testNestDir);
assertEquals(stat.isDirectory(), true);
} finally {
// remove the test dir
Deno.remove(testDir, { recursive: true });
}
});
test(async function emptyDirIfItExist(): Promise<void> {
const testDir = path.join(testdataDir, "empty_dir_test_3");
const testNestDir = path.join(testDir, "nest");
// create test dir
await emptyDir(testNestDir);
const testDirFile = path.join(testNestDir, "test.ts");
// create test file in test dir
await Deno.writeFile(testDirFile, new Uint8Array());
// before empty: make sure file/directory exist
const beforeFileStat = await Deno.stat(testDirFile);
assertEquals(beforeFileStat.isFile(), true);
const beforeDirStat = await Deno.stat(testNestDir);
assertEquals(beforeDirStat.isDirectory(), true);
await emptyDir(testDir);
// after empty: file/directory have already remove
try {
// test dir still there
const stat = await Deno.stat(testDir);
assertEquals(stat.isDirectory(), true);
// nest directory have been remove
await assertThrowsAsync(
async (): Promise<void> => {
await Deno.stat(testNestDir);
}
);
// test file have been remove
await assertThrowsAsync(
async (): Promise<void> => {
await Deno.stat(testDirFile);
}
);
} finally {
// remote test dir
await Deno.remove(testDir, { recursive: true });
}
});
test(function emptyDirSyncIfItExist(): void {
const testDir = path.join(testdataDir, "empty_dir_test_4");
const testNestDir = path.join(testDir, "nest");
// create test dir
emptyDirSync(testNestDir);
const testDirFile = path.join(testNestDir, "test.ts");
// create test file in test dir
Deno.writeFileSync(testDirFile, new Uint8Array());
// before empty: make sure file/directory exist
const beforeFileStat = Deno.statSync(testDirFile);
assertEquals(beforeFileStat.isFile(), true);
const beforeDirStat = Deno.statSync(testNestDir);
assertEquals(beforeDirStat.isDirectory(), true);
emptyDirSync(testDir);
// after empty: file/directory have already remove
try {
// test dir still there
const stat = Deno.statSync(testDir);
assertEquals(stat.isDirectory(), true);
// nest directory have been remove
assertThrows((): void => {
Deno.statSync(testNestDir);
});
// test file have been remove
assertThrows((): void => {
Deno.statSync(testDirFile);
});
} finally {
// remote test dir
Deno.removeSync(testDir, { recursive: true });
}
});
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