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