forked from lingui/js-lingui
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmocks.test.js
47 lines (38 loc) · 1.27 KB
/
mocks.test.js
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
import { mockEnv, mockConsole } from "./mocks"
describe("mocks - testing utilities", function() {
describe("mockEnv", function() {
it("should mock NODE_ENV", function() {
expect(process.env.NODE_ENV).not.toEqual("xyz")
mockEnv("xyz", () => {
expect(process.env.NODE_ENV).toEqual("xyz")
})
expect(process.env.NODE_ENV).not.toEqual("xyz")
})
it("should restore original NODE_ENV or error", function() {
expect(process.env.NODE_ENV).not.toEqual("xyz")
expect(() =>
mockEnv("xyz", () => expect(true).toBeFalsy())
).toThrowError()
expect(process.env.NODE_ENV).not.toEqual("xyz")
})
})
describe("mockConsole", function() {
it("should mock console object", function() {
expect(typeof console.log).toEqual("function")
mockConsole(
() => {
expect(typeof console.log).toEqual("string")
},
{ log: "log" }
)
expect(typeof console.log).toEqual("function")
})
it("should restore original NODE_ENV or error", function() {
expect(typeof console.log).toEqual("function")
expect(() =>
mockConsole(() => expect(true).toBeFalsy(), { log: "log" })
).toThrowError()
expect(typeof console.log).toEqual("function")
})
})
})