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denoland-deno/js/read_dir_test.ts
Kevin (Kun) "Kassimo" Qian 585de35b1d readDir entry mode (#1326)
2018-12-12 02:31:18 -05:00

61 lines
1.4 KiB
TypeScript

// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
import { FileInfo } from "deno";
function assertSameContent(files: FileInfo[]) {
let counter = 0;
for (const file of files) {
if (file.name === "subdir") {
assert(file.isDirectory());
counter++;
}
if (file.name === "002_hello.ts") {
assertEqual(file.path, `tests/${file.name}`);
assertEqual(file.mode!, deno.statSync(`tests/${file.name}`).mode!);
counter++;
}
}
assertEqual(counter, 2);
}
testPerm({ write: true }, function readDirSyncSuccess() {
const files = deno.readDirSync("tests/");
assertSameContent(files);
});
test(function readDirSyncNotDir() {
let caughtError = false;
let src;
try {
src = deno.readDirSync("package.json");
} catch (err) {
caughtError = true;
assertEqual(err.kind, deno.ErrorKind.Other);
}
assert(caughtError);
assertEqual(src, undefined);
});
test(function readDirSyncNotFound() {
let caughtError = false;
let src;
try {
src = deno.readDirSync("bad_dir_name");
} catch (err) {
caughtError = true;
assertEqual(err.kind, deno.ErrorKind.NotFound);
}
assert(caughtError);
assertEqual(src, undefined);
});
testPerm({ write: true }, async function readDirSuccess() {
const files = await deno.readDir("tests/");
assertSameContent(files);
});