deno/js/make_temp_dir_test.ts
Ryan Dahl c42a9d7370
Upgrade deno_std (#1892)
A major API change was that asserts are imported from testing/asserts.ts
now rather than testing/mod.ts and assertEqual as renamed to
assertEquals to conform to what is most common in JavaScript.
2019-03-06 20:48:46 -05:00

66 lines
2.3 KiB
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test, testPerm, assert, assertEquals } from "./test_util.ts";
testPerm({ write: true }, function makeTempDirSyncSuccess() {
const dir1 = Deno.makeTempDirSync({ prefix: "hello", suffix: "world" });
const dir2 = Deno.makeTempDirSync({ prefix: "hello", suffix: "world" });
// Check that both dirs are different.
assert(dir1 !== dir2);
for (const dir of [dir1, dir2]) {
// Check that the prefix and suffix are applied.
const lastPart = dir.replace(/^.*[\\\/]/, "");
assert(lastPart.startsWith("hello"));
assert(lastPart.endsWith("world"));
}
// Check that the `dir` option works.
const dir3 = Deno.makeTempDirSync({ dir: dir1 });
assert(dir3.startsWith(dir1));
assert(/^[\\\/]/.test(dir3.slice(dir1.length)));
// Check that creating a temp dir inside a nonexisting directory fails.
let err;
try {
Deno.makeTempDirSync({ dir: "/baddir" });
} catch (err_) {
err = err_;
}
assertEquals(err.kind, Deno.ErrorKind.NotFound);
assertEquals(err.name, "NotFound");
});
test(function makeTempDirSyncPerm() {
// makeTempDirSync should require write permissions (for now).
let err;
try {
Deno.makeTempDirSync({ dir: "/baddir" });
} catch (err_) {
err = err_;
}
assertEquals(err.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(err.name, "PermissionDenied");
});
testPerm({ write: true }, async function makeTempDirSuccess() {
const dir1 = await Deno.makeTempDir({ prefix: "hello", suffix: "world" });
const dir2 = await Deno.makeTempDir({ prefix: "hello", suffix: "world" });
// Check that both dirs are different.
assert(dir1 !== dir2);
for (const dir of [dir1, dir2]) {
// Check that the prefix and suffix are applied.
const lastPart = dir.replace(/^.*[\\\/]/, "");
assert(lastPart.startsWith("hello"));
assert(lastPart.endsWith("world"));
}
// Check that the `dir` option works.
const dir3 = await Deno.makeTempDir({ dir: dir1 });
assert(dir3.startsWith(dir1));
assert(/^[\\\/]/.test(dir3.slice(dir1.length)));
// Check that creating a temp dir inside a nonexisting directory fails.
let err;
try {
await Deno.makeTempDir({ dir: "/baddir" });
} catch (err_) {
err = err_;
}
assertEquals(err.kind, Deno.ErrorKind.NotFound);
assertEquals(err.name, "NotFound");
});