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48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertThrows,
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} from "../../../test_util/std/testing/asserts.ts";
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import { join } from "node:path";
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import { tmpdir } from "node:os";
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import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
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Deno.test(
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"[node/fs writeFileSync] write file without option",
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() => {
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const data = "Hello";
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const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
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writeFileSync(filename, data);
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const dataRead = readFileSync(filename, "utf8");
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assert(dataRead === "Hello");
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},
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);
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Deno.test(
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"[node/fs writeFileSync] write file with option ASCII",
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() => {
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const data = "Hello";
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const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
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writeFileSync(filename, data, { encoding: "ascii" });
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const dataRead = readFileSync(filename, "utf8");
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assert(dataRead === "Hello");
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},
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);
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Deno.test(
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"[node/fs writeFileSync] write file throws error when encoding is not implemented",
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() => {
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const data = "Hello";
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const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
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assertThrows(
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() => writeFileSync(filename, data, { encoding: "utf16le" }),
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'The value "utf16le" is invalid for option "encoding"',
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);
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},
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);
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