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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
// TODO(axetroy): Add test for Windows once symlink is implemented for Windows.
import {
assertEquals,
assertThrows,
assertThrowsAsync,
} from "../testing/asserts.ts";
import * as path from "../path/mod.ts";
import { ensureSymlink, ensureSymlinkSync } from "./ensure_symlink.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));
const testdataDir = path.resolve(moduleDir, "testdata");
Deno.test("ensureSymlinkIfItNotExist", async function (): Promise<void> {
const testDir = path.join(testdataDir, "link_file_1");
const testFile = path.join(testDir, "test.txt");
await assertThrowsAsync(
async (): Promise<void> => {
await ensureSymlink(testFile, path.join(testDir, "test1.txt"));
},
);
await assertThrowsAsync(
async (): Promise<void> => {
await Deno.stat(testFile).then((): void => {
throw new Error("test file should exists.");
});
},
);
});
Deno.test("ensureSymlinkSyncIfItNotExist", function (): void {
const testDir = path.join(testdataDir, "link_file_2");
const testFile = path.join(testDir, "test.txt");
assertThrows((): void => {
ensureSymlinkSync(testFile, path.join(testDir, "test1.txt"));
});
assertThrows((): void => {
Deno.statSync(testFile);
throw new Error("test file should exists.");
});
});
Deno.test("ensureSymlinkIfItExist", async function (): Promise<void> {
const testDir = path.join(testdataDir, "link_file_3");
const testFile = path.join(testDir, "test.txt");
const linkFile = path.join(testDir, "link.txt");
await Deno.mkdir(testDir, { recursive: true });
await Deno.writeFile(testFile, new Uint8Array());
await ensureSymlink(testFile, linkFile);
const srcStat = await Deno.lstat(testFile);
const linkStat = await Deno.lstat(linkFile);
assertEquals(srcStat.isFile, true);
assertEquals(linkStat.isSymlink, true);
await Deno.remove(testDir, { recursive: true });
});
Deno.test("ensureSymlinkSyncIfItExist", function (): void {
const testDir = path.join(testdataDir, "link_file_4");
const testFile = path.join(testDir, "test.txt");
const linkFile = path.join(testDir, "link.txt");
Deno.mkdirSync(testDir, { recursive: true });
Deno.writeFileSync(testFile, new Uint8Array());
ensureSymlinkSync(testFile, linkFile);
const srcStat = Deno.lstatSync(testFile);
const linkStat = Deno.lstatSync(linkFile);
assertEquals(srcStat.isFile, true);
assertEquals(linkStat.isSymlink, true);
Deno.removeSync(testDir, { recursive: true });
});
Deno.test("ensureSymlinkDirectoryIfItExist", async function (): Promise<void> {
const testDir = path.join(testdataDir, "link_file_origin_3");
const linkDir = path.join(testdataDir, "link_file_link_3");
const testFile = path.join(testDir, "test.txt");
await Deno.mkdir(testDir, { recursive: true });
await Deno.writeFile(testFile, new Uint8Array());
await ensureSymlink(testDir, linkDir);
const testDirStat = await Deno.lstat(testDir);
const linkDirStat = await Deno.lstat(linkDir);
const testFileStat = await Deno.lstat(testFile);
assertEquals(testFileStat.isFile, true);
assertEquals(testDirStat.isDirectory, true);
assertEquals(linkDirStat.isSymlink, true);
await Deno.remove(linkDir, { recursive: true });
await Deno.remove(testDir, { recursive: true });
});
Deno.test("ensureSymlinkSyncDirectoryIfItExist", function (): void {
const testDir = path.join(testdataDir, "link_file_origin_3");
const linkDir = path.join(testdataDir, "link_file_link_3");
const testFile = path.join(testDir, "test.txt");
Deno.mkdirSync(testDir, { recursive: true });
Deno.writeFileSync(testFile, new Uint8Array());
ensureSymlinkSync(testDir, linkDir);
const testDirStat = Deno.lstatSync(testDir);
const linkDirStat = Deno.lstatSync(linkDir);
const testFileStat = Deno.lstatSync(testFile);
assertEquals(testFileStat.isFile, true);
assertEquals(testDirStat.isDirectory, true);
assertEquals(linkDirStat.isSymlink, true);
Deno.removeSync(linkDir, { recursive: true });
Deno.removeSync(testDir, { recursive: true });
});
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