This repository has been archived by the owner on Feb 17, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 9
/
mod_test.ts
147 lines (130 loc) · 3.69 KB
/
mod_test.ts
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
import { MissingEnvVarsError, parse, config } from "./mod.ts";
import {
assertThrows,
assertEquals,
} from "https://deno.land/std/testing/asserts.ts";
Deno.test("parser", () => {
const testDotenv = new TextDecoder("utf-8").decode(
Deno.readFileSync("./.env.test"),
);
const config = parse(testDotenv);
assertEquals(config.BASIC, "basic", "parses a basic variable");
assertEquals(config.AFTER_EMPTY, "empty", "skips empty lines");
assertEquals(config.AFTER_COMMENT, "comment", "skips lines with comments");
assertEquals(config.EMPTY_VALUE, "", "empty values are empty strings");
assertEquals(
config.QUOTED_SINGLE,
"single quoted",
"single quotes are escaped",
);
assertEquals(
config.QUOTED_DOUBLE,
"double quoted",
"double quotes are escaped",
);
assertEquals(
config.MULTILINE,
"hello\nworld",
"new lines are expanded in double quotes",
);
assertEquals(config.JSON, '{"foo": "bar"}', "inner quotes are maintained");
assertEquals(config.WHITESPACE, "whitespace", "values are trimmed");
assertEquals(
config.MULTILINE_SINGLE_QUOTE,
"hello\\nworld",
"new lines are escaped in single quotes",
);
assertEquals(config.EQUALS, "equ==als", "handles equals inside string");
assertEquals(
config.VAR_WITH_SPACE,
"var with space",
"variables defined with spaces are parsed",
);
});
Deno.test("configure", () => {
let conf = config();
assertEquals(conf.GREETING, "hello world", "fetches .env by default");
conf = config({ path: "./.env.test" });
assertEquals(conf.BASIC, "basic", "accepts a path to fetch env from");
conf = config({ export: true });
assertEquals(
Deno.env.get("GREETING"),
"hello world",
"exports variables to env when requested",
);
});
Deno.test("configureSafe", () => {
// Default
let conf = config({
safe: true,
});
assertEquals(conf.GREETING, "hello world", "fetches .env by default");
// Custom .env.example
conf = config({
safe: true,
example: "./.env.example.test",
});
assertEquals(
conf.GREETING,
"hello world",
"accepts a path to fetch env example from",
);
// Custom .env and .env.example
conf = config({
path: "./.env.safe.test",
safe: true,
example: "./.env.example.test",
});
assertEquals(
conf.GREETING,
"hello world",
"accepts paths to fetch env and env example from",
);
// Throws if not all required vars are there
assertThrows(() => {
config({
path: "./.env.safe.test",
safe: true,
example: "./.env.example2.test",
});
}, MissingEnvVarsError);
// Throws if any of the required vars is empty
assertThrows(() => {
config({
path: "./.env.safe.empty.test",
safe: true,
example: "./.env.example2.test",
});
}, MissingEnvVarsError);
// Does not throw if any of the required vars is empty, *and* allowEmptyValues is present
config({
path: "./.env.safe.empty.test",
safe: true,
example: "./.env.example2.test",
allowEmptyValues: true,
});
// Does not throw if any of the required vars passed externaly
Deno.env.set("ANOTHER", "VAR");
config({
path: "./.env.safe.test",
safe: true,
example: "./.env.example2.test",
});
// Throws if any of the required vars passed externaly is empty
Deno.env.set("ANOTHER", "");
assertThrows(() => {
config({
path: "./.env.safe.test",
safe: true,
example: "./.env.example2.test",
});
});
// Does not throw if any of the required vars passed externaly is empty, *and* allowEmptyValues is present
Deno.env.set("ANOTHER", "");
config({
path: "./.env.safe.test",
safe: true,
example: "./.env.example2.test",
allowEmptyValues: true,
});
});