-
Notifications
You must be signed in to change notification settings - Fork 0
/
transform.test.js
62 lines (58 loc) · 1.78 KB
/
transform.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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
import * as babel from "babel-core";
import prettier from "prettier";
import util from "util";
import path from "path";
import fs from "fs";
const readFile = util.promisify(fs.readFile);
const fixture = name => readFile(`./__fixtures__/${name}`, "utf8");
const test = (done, { input, output = null, filename = "filename.js", parameter = null }) => {
if (output === null) {
output = `${input}.output.js`;
input = `${input}.input.js`;
}
if (parameter === null) {
parameter = { files: [filename] };
}
Promise.all([fixture(input), fixture(output)]).then(files => {
expect(
prettier.format(
babel.transform(files[0], {
filename: path.resolve(filename),
babelrc: false,
retainLines: true,
plugins: [["./transform.js", parameter]]
}).code,
{ parser: "babylon" }
)
).toEqual(files[1]);
done();
});
};
describe("hot-exports", () => {
it("checks for filename match", done => {
test(done, {
input: "classDeclaration.input.js",
output: "classDeclaration.input.js",
filename: "filename-a.txt",
parameter: { files: ["filename-b.txt"] }
});
});
it("transforms class declaration", done => {
test(done, { input: "classDeclaration" });
});
it("transforms anonymous class declaration", done => {
test(done, { input: "anonymousClassDeclaration" });
});
it("transforms function declaration", done => {
test(done, { input: "functionDeclaration" });
});
it("transforms anonymous function declaration", done => {
test(done, { input: "anonymousFunctionDeclaration" });
});
it("transforms variableReference", done => {
test(done, { input: "variableReference" });
});
it("transforms expression", done => {
test(done, { input: "expression" });
});
});