1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertThrows,
} from "../../../test_util/std/testing/asserts.ts";
import { join } from "node:path";
import { tmpdir } from "node:os";
import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
Deno.test(
"[node/fs writeFileSync] write file without option",
() => {
const data = "Hello";
const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
writeFileSync(filename, data);
const dataRead = readFileSync(filename, "utf8");
assert(dataRead === "Hello");
},
);
Deno.test(
"[node/fs writeFileSync] write file with option ASCII",
() => {
const data = "Hello";
const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
writeFileSync(filename, data, { encoding: "ascii" });
const dataRead = readFileSync(filename, "utf8");
assert(dataRead === "Hello");
},
);
Deno.test(
"[node/fs writeFileSync] write file throws error when encoding is not implemented",
() => {
const data = "Hello";
const filename = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
assertThrows(
() => writeFileSync(filename, data, { encoding: "utf16le" }),
'The value "utf16le" is invalid for option "encoding"',
);
},
);
|
