fuse-box/src/tests/ImportEvents.test.ts

Fuse-Box a bundler that does it right

import { createEnv } from "./stubs/TestEnvironment";
import { should } from "fuse-test-runner";


export class ImportEventTest {
    RegisterEventAfterImport(done) {
        createEnv({
            project: {
                files: {
                    "index.js": "exports.bar = 1; require('./foo/bar')",
                    "foo/bar.js": "module.exports = {bar : 1}",
                },
                instructions: "**/*.js",
            },
        }).then(result => {
            let results = [];

            result.project.FuseBox.on("after-import", (exports, require, module, __filename, __dirname, pkg) => {
                results.push([exports, __filename, __dirname, pkg]);
            });
            result.project.FuseBox.import("./index");
            setTimeout(() => {
                should(results).deepEqual([
                    [{}, "foo/bar.js", "foo", "default"],
                    [{ bar: 1 }, "index.js", "./", "default"],
                ]);
                done();
            }, 10);
        });
    }

    registerBeforeImport(done) {
        createEnv({
            project: {
                files: {
                    "index.js": "exports.bar = 1; require('./foo/bar')",
                    "foo/bar.js": "module.exports = {bar : 1}",
                },
                instructions: "**/*.js",
            },
        }).then(result => {
            let results = [];
            result.project.FuseBox.on("before-import", (exports, require, module, __filename, __dirname, pkg) => {

                results.push([exports, __filename, __dirname, pkg]);
            });
            result.project.FuseBox.import("./index");
            setTimeout(() => {
                should(results).deepEqual([
                    [{ bar: 1 }, "index.js", "./", "default"],
                    [{}, "foo/bar.js", "foo", "default"],
                ]);
                done();
            }, 10);
        });
    }
}