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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
import { unitTest, assert, assertEquals } from "./test_util.ts";
unitTest(
{ perms: { read: true, write: true } },
function writeTextFileSyncSuccess(): void {
const filename = Deno.makeTempDirSync() + "/test.txt";
Deno.writeTextFileSync(filename, "Hello");
const dataRead = Deno.readTextFileSync(filename);
assertEquals("Hello", dataRead);
}
);
unitTest({ perms: { write: true } }, function writeTextFileSyncFail(): void {
const filename = "/baddir/test.txt";
// The following should fail because /baddir doesn't exist (hopefully).
let caughtError = false;
try {
Deno.writeTextFileSync(filename, "hello");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.NotFound);
}
assert(caughtError);
});
unitTest({ perms: { write: false } }, function writeTextFileSyncPerm(): void {
const filename = "/baddir/test.txt";
// The following should fail due to no write permission
let caughtError = false;
try {
Deno.writeTextFileSync(filename, "Hello");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
});
unitTest(
{ perms: { read: true, write: true } },
async function writeTextFileSuccess(): Promise<void> {
const filename = Deno.makeTempDirSync() + "/test.txt";
await Deno.writeTextFile(filename, "Hello");
const dataRead = Deno.readTextFileSync(filename);
assertEquals("Hello", dataRead);
}
);
unitTest(
{ perms: { read: true, write: true } },
async function writeTextFileNotFound(): Promise<void> {
const filename = "/baddir/test.txt";
// The following should fail because /baddir doesn't exist (hopefully).
let caughtError = false;
try {
await Deno.writeTextFile(filename, "Hello");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.NotFound);
}
assert(caughtError);
}
);
unitTest(
{ perms: { write: false } },
async function writeTextFilePerm(): Promise<void> {
const filename = "/baddir/test.txt";
// The following should fail due to no write permission
let caughtError = false;
try {
await Deno.writeTextFile(filename, "Hello");
} catch (e) {
caughtError = true;
assert(e instanceof Deno.errors.PermissionDenied);
}
assert(caughtError);
}
);
|
