aboutsummaryrefslogtreecommitdiff
path: root/test/bun.js/import-meta.test.js
blob: 26adea139284d9ddee606014be7114636c534fbf (plain) (blame)
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
import { it, expect } from "bun:test";
import * as Module from "node:module";
import sync from "./require-json.json";

const { path, dir } = import.meta;

it("primordials are not here!", () => {
  expect(import.meta.primordials === undefined).toBe(true);
});

it("import.meta.resolveSync", () => {
  expect(
    import.meta.resolveSync("./" + import.meta.file, import.meta.path),
  ).toBe(path);
  const require = Module.createRequire(import.meta.path);
  expect(require.resolve(import.meta.path)).toBe(path);
  expect(require.resolve("./" + import.meta.file)).toBe(path);

  // check it works with URL objects
  expect(
    Module.createRequire(new URL(import.meta.url)).resolve(import.meta.path),
  ).toBe(import.meta.path);
});

it("require.cache", () => {
  expect(require.cache).toBe(import.meta.require.cache);
  expect(typeof require.cache).toBe("object");
  expect(require.cache !== null).toBe(true);
});

it("import.meta.require (json)", () => {
  expect(import.meta.require("./require-json.json").hello).toBe(sync.hello);
  const require = Module.createRequire(import.meta.path);
  expect(require("./require-json.json").hello).toBe(sync.hello);
});

it("Module.createRequire().resolve", () => {
  const expected = Bun.resolveSync("./require-json.json", import.meta.dir);

  const createdRequire = Module.createRequire(import.meta.path);
  const result = createdRequire.resolve("./require-json.json");

  expect(result).toBe(expected);
});

// this is stubbed out
it("Module._nodeModulePaths()", () => {
  const expected = Module._nodeModulePaths();
  expect(!!expected).toBe(true);
});

// this isn't used in bun but exists anyway
// we just want it to not be undefined
it("Module._cache", () => {
  const expected = typeof Module._cache === "object" && Module._cache;
  expect(!!expected).toBe(true);
});

it("Module._resolveFileName()", () => {
  const expected = Bun.resolveSync(import.meta.path, "/");
  const result = Module._resolveFileName(import.meta.path, "/", true);
  expect(result).toBe(expected);
});

it("Module.createRequire(file://url).resolve(file://url)", () => {
  const expected = Bun.resolveSync("./require-json.json", import.meta.dir);

  const createdRequire = Module.createRequire(import.meta.url);
  const result1 = createdRequire.resolve("./require-json.json");
  const result2 = createdRequire.resolve("file://./require-json.json");

  expect(result1).toBe(expected);
  expect(result2).toBe(expected);
});

it("import.meta.require.resolve", () => {
  const expected = Bun.resolveSync("./require-json.json", import.meta.dir);
  var { resolve } = import.meta.require;
  const result = resolve("./require-json.json");
  expect(result).toBe(expected);
});

it("import.meta.require (javascript)", () => {
  expect(import.meta.require("./require-js.js").hello).toBe(sync.hello);
  const require = Module.createRequire(import.meta.path);
  expect(require("./require-js.js").hello).toBe(sync.hello);
});

it("import() require + TLA", async () => {
  expect((await import("./import-require-tla.js")).foo).toBe("bar");
});

it("import.meta.require (javascript, live bindings)", () => {
  var Source = import.meta.require("./import.live.decl.js");

  // require transpiles to import.meta.require
  var ReExport = require("./import.live.rexport.js");

  // dynamic require (string interpolation that way forces it to be dynamic)
  var ReExportDynamic = require(`./import.live.${"rexport"
    .split("")
    .join("")}.js`);

  expect(Source.foo).toBe(1);
  Source.setFoo(Source.foo + 1);

  expect(ReExport.foo).toBe(2);
  expect(Source.foo).toBe(2);
  expect(ReExportDynamic.foo).toBe(2);

  Source.setFoo(Source.foo + 1);

  var { Namespace } = require("./import.live.rexport-require.js");

  expect(Namespace).toBe(Source);
  expect(ReExport.foo).toBe(3);
  expect(Source.foo).toBe(3);
  expect(Namespace.foo).toBe(3);

  ReExport.setFoo(ReExport.foo + 1);

  expect(ReExport.foo).toBe(4);
  expect(Source.foo).toBe(4);
  expect(Namespace.foo).toBe(4);
});

it("import.meta.dir", () => {
  expect(dir.endsWith("/bun/test/bun.js")).toBe(true);
});

it("import.meta.path", () => {
  expect(path.endsWith("/bun/test/bun.js/import-meta.test.js")).toBe(true);
});

it('require("bun") works', () => {
  expect(require("bun")).toBe(Bun);
});

it('import("bun") works', async () => {
  expect(await import("bun")).toBe(Bun);
});