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import { it, expect } from "bun:test";
import { mkdirSync, rmSync, writeFileSync } from "node:fs";
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 with a query string works on dynamically created content", () => {
rmSync("/tmp/bun-test-import-meta-dynamic-dir", {
recursive: true,
force: true,
});
try {
const require = Module.createRequire("/tmp/bun-test-import-meta-dynamic-dir/foo.js");
try {
require("./bar.js?query=123");
} catch (e) {
expect(e.name).toBe("ResolveError");
}
mkdirSync("/tmp/bun-test-import-meta-dynamic-dir", { recursive: true });
writeFileSync("/tmp/bun-test-import-meta-dynamic-dir/bar.js", "export default 'hello';", "utf8");
expect(require("./bar.js?query=123").default).toBe("hello");
} catch (e) {
throw e;
} finally {
rmSync("/tmp/bun-test-import-meta-dynamic-dir", {
recursive: true,
force: 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("const f = require;require(json)", () => {
const f = require;
console.log(f);
expect(f("./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);
});
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