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feat: add deno.makeTempDir

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Yoshiya Hinosawa 2018-09-13 11:04:45 +09:00 • committed by Bert Belder
parent 28812b8337
commit 0ca7301a2d
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7 changed files with 145 additions and 83 deletions
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js/make_temp_dir_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 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_;
}
assertEqual(err.kind, deno.ErrorKind.NotFound);
assertEqual(err.name, "NotFound");
});
test(function makeTempDirSyncPerm() {
// makeTempDirSync should require write permissions (for now).
let err;
try {
deno.makeTempDirSync({ dir: "/baddir" });
} catch (err_) {
err = err_;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(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_;
}
assertEqual(err.kind, deno.ErrorKind.NotFound);
assertEqual(err.name, "NotFound");
});