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Implement deno.symlink() (#742)

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Mani Maghsoudlou 2018-09-18 21:38:24 -07:00 • committed by Ryan Dahl
parent d19268b2bf
commit 017ef096df
7 changed files with 166 additions and 1 deletions
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71
js/symlink_test.ts Normal file
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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
testPerm({ write: true }, function symlinkSyncSuccess() {
const testDir = deno.makeTempDirSync() + "/test-symlink-sync";
const oldname = testDir + "/oldname";
const newname = testDir + "/newname";
deno.mkdirSync(oldname);
let errOnWindows;
// Just for now, until we implement symlink for Windows.
try {
deno.symlinkSync(oldname, newname);
} catch (e) {
errOnWindows = e;
}
if (errOnWindows) {
assertEqual(errOnWindows.kind, deno.ErrorKind.Other);
assertEqual(errOnWindows.message, "Not implemented");
} else {
const newNameInfoLStat = deno.lstatSync(newname);
const newNameInfoStat = deno.statSync(newname);
assert(newNameInfoLStat.isSymlink());
assert(newNameInfoStat.isDirectory());
}
});
testPerm({ write: false }, function symlinkSyncPerm() {
let err;
try {
deno.symlinkSync("oldbaddir", "newbaddir");
} catch (e) {
err = e;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(err.name, "PermissionDenied");
});
// Just for now, until we implement symlink for Windows.
testPerm({ write: true }, function symlinkSyncNotImplemented() {
let err;
try {
deno.symlinkSync("oldname", "newname", "dir");
} catch (e) {
err = e;
}
assertEqual(err.message, "Not implemented");
});
testPerm({ write: true }, async function symlinkSuccess() {
const testDir = deno.makeTempDirSync() + "/test-symlink";
const oldname = testDir + "/oldname";
const newname = testDir + "/newname";
deno.mkdirSync(oldname);
let errOnWindows;
// Just for now, until we implement symlink for Windows.
try {
await deno.symlink(oldname, newname);
} catch (e) {
errOnWindows = e;
}
if (errOnWindows) {
assertEqual(errOnWindows.kind, deno.ErrorKind.Other);
assertEqual(errOnWindows.message, "Not implemented");
} else {
const newNameInfoLStat = deno.lstatSync(newname);
const newNameInfoStat = deno.statSync(newname);
assert(newNameInfoLStat.isSymlink());
assert(newNameInfoStat.isDirectory());
}
});