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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { testPerm, assert, assertEquals } from "./test_util.ts";
testPerm({ write: true, read: true }, function readlinkSyncSuccess(): void {
const testDir = Deno.makeTempDirSync();
const target = testDir + "/target";
const symlink = testDir + "/symln";
Deno.mkdirSync(target);
// TODO Add test for Windows once symlink is implemented for Windows.
// See https://github.com/denoland/deno/issues/815.
if (Deno.build.os !== "win") {
Deno.symlinkSync(target, symlink);
const targetPath = Deno.readlinkSync(symlink);
assertEquals(targetPath, target);
}
});
testPerm({ read: false }, async function readlinkSyncPerm(): Promise<void> {
let caughtError = false;
try {
Deno.readlinkSync("/symlink");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
testPerm({ read: true }, function readlinkSyncNotFound(): void {
let caughtError = false;
let data;
try {
data = Deno.readlinkSync("bad_filename");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.NotFound);
}
assert(caughtError);
assertEquals(data, undefined);
});
testPerm({ write: true, read: true }, async function readlinkSuccess(): Promise<
void
> {
const testDir = Deno.makeTempDirSync();
const target = testDir + "/target";
const symlink = testDir + "/symln";
Deno.mkdirSync(target);
// TODO Add test for Windows once symlink is implemented for Windows.
// See https://github.com/denoland/deno/issues/815.
if (Deno.build.os !== "win") {
Deno.symlinkSync(target, symlink);
const targetPath = await Deno.readlink(symlink);
assertEquals(targetPath, target);
}
});
testPerm({ read: false }, async function readlinkPerm(): Promise<void> {
let caughtError = false;
try {
await Deno.readlink("/symlink");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
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