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
49
50
51
52
53
54
55
56
57
|
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { testPerm, assert, assertEquals } from "./test_util.ts";
testPerm({ read: true }, 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);
assertEquals(pkg.name, "deno");
});
testPerm({ read: false }, function readFileSyncPerm() {
let caughtError = false;
try {
const data = Deno.readFileSync("package.json");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
testPerm({ read: true }, function readFileSyncNotFound() {
let caughtError = false;
let data;
try {
data = Deno.readFileSync("bad_filename");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.NotFound);
}
assert(caughtError);
assert(data === undefined);
});
testPerm({ read: true }, 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);
assertEquals(pkg.name, "deno");
});
testPerm({ read: false }, async function readFilePerm() {
let caughtError = false;
try {
await Deno.readFile("package.json");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
|
