mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 07:44:48 -05:00
35 lines
988 B
TypeScript
35 lines
988 B
TypeScript
|
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
|
||
|
|
import { test, assert, assertEqual } from "./test_util.ts";
|
||
|
|
import * as deno from "deno";
|
||
|
|
|
||
|
|
test(function readFileSyncSuccess() {
|
||
|
|
const data = deno.readFileSync("package.json");
|
||
|
|
assert(data.byteLength > 0);
|
||
|
|
const decoder = new TextDecoder("utf-8");
|
||
|
|
const json = decoder.decode(data);
|
||
|
|
const pkg = JSON.parse(json);
|
||
|
|
assertEqual(pkg.name, "deno");
|
||
|
|
});
|
||
|
|
|
||
|
|
test(function readFileSyncNotFound() {
|
||
|
|
let caughtError = false;
|
||
|
|
let data;
|
||
|
|
try {
|
||
|
|
data = deno.readFileSync("bad_filename");
|
||
|
|
} catch (e) {
|
||
|
|
caughtError = true;
|
||
|
|
assertEqual(e.kind, deno.ErrorKind.NotFound);
|
||
|
|
}
|
||
|
|
assert(caughtError);
|
||
|
|
assert(data === undefined);
|
||
|
|
});
|
||
|
|
|
||
|
|
test(async function readFileSuccess() {
|
||
|
|
const data = await deno.readFile("package.json");
|
||
|
|
assert(data.byteLength > 0);
|
||
|
|
const decoder = new TextDecoder("utf-8");
|
||
|
|
const json = decoder.decode(data);
|
||
|
|
const pkg = JSON.parse(json);
|
||
|
|
assertEqual(pkg.name, "deno");
|
||
|
|
});
|