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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { testPerm, assert, assertEquals } from "./test_util.ts";
type FileInfo = Deno.FileInfo;
function assertSameContent(files: FileInfo[]): void {
let counter = 0;
for (const file of files) {
if (file.name === "subdir") {
assert(file.isDirectory());
counter++;
}
if (file.name === "002_hello.ts") {
assertEquals(file.mode!, Deno.statSync(`cli/tests/${file.name}`).mode!);
counter++;
}
}
assertEquals(counter, 2);
}
testPerm({ read: true }, function readDirSyncSuccess(): void {
const files = Deno.readDirSync("cli/tests/");
assertSameContent(files);
});
testPerm({ read: false }, function readDirSyncPerm(): void {
let caughtError = false;
try {
Deno.readDirSync("tests/");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.Err.PermissionDenied);
}
assert(caughtError);
});
testPerm({ read: true }, function readDirSyncNotDir(): void {
let caughtError = false;
let src;
try {
src = Deno.readDirSync("cli/tests/fixture.json");
} catch (err) {
caughtError = true;
assert(err instanceof Error);
}
assert(caughtError);
assertEquals(src, undefined);
});
testPerm({ read: true }, function readDirSyncNotFound(): void {
let caughtError = false;
let src;
try {
src = Deno.readDirSync("bad_dir_name");
} catch (err) {
caughtError = true;
assert(err instanceof Deno.Err.NotFound);
}
assert(caughtError);
assertEquals(src, undefined);
});
testPerm({ read: true }, async function readDirSuccess(): Promise<void> {
const files = await Deno.readDir("cli/tests/");
assertSameContent(files);
});
testPerm({ read: false }, async function readDirPerm(): Promise<void> {
let caughtError = false;
try {
await Deno.readDir("tests/");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.Err.PermissionDenied);
}
assert(caughtError);
});
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