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73 lines
2.1 KiB
TypeScript
73 lines
2.1 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { unitTest, assert, assertEquals } from "./test_util.ts";
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unitTest(
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{ perms: { write: true, read: true } },
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function readLinkSyncSuccess(): void {
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const testDir = Deno.makeTempDirSync();
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const target = testDir + "/target";
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const symlink = testDir + "/symln";
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Deno.mkdirSync(target);
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// TODO Add test for Windows once symlink is implemented for Windows.
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// See https://github.com/denoland/deno/issues/815.
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if (Deno.build.os !== "windows") {
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Deno.symlinkSync(target, symlink);
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const targetPath = Deno.readLinkSync(symlink);
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assertEquals(targetPath, target);
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}
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}
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);
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unitTest({ perms: { read: false } }, function readLinkSyncPerm(): void {
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let caughtError = false;
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try {
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Deno.readLinkSync("/symlink");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.PermissionDenied);
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}
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assert(caughtError);
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});
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unitTest({ perms: { read: true } }, function readLinkSyncNotFound(): void {
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let caughtError = false;
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let data;
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try {
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data = Deno.readLinkSync("bad_filename");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.NotFound);
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}
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assert(caughtError);
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assertEquals(data, undefined);
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});
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unitTest(
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{ perms: { write: true, read: true } },
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async function readLinkSuccess(): Promise<void> {
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const testDir = Deno.makeTempDirSync();
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const target = testDir + "/target";
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const symlink = testDir + "/symln";
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Deno.mkdirSync(target);
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// TODO Add test for Windows once symlink is implemented for Windows.
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// See https://github.com/denoland/deno/issues/815.
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if (Deno.build.os !== "windows") {
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Deno.symlinkSync(target, symlink);
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const targetPath = await Deno.readLink(symlink);
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assertEquals(targetPath, target);
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}
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}
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);
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unitTest({ perms: { read: false } }, async function readLinkPerm(): Promise<
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void
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> {
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let caughtError = false;
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try {
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await Deno.readLink("/symlink");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.PermissionDenied);
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}
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assert(caughtError);
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});
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