import { createEnv } from "./../stubs/TestEnvironment";
import { FuseTestEnv } from "../stubs/FuseTestEnv";
import { should } from "fuse-test-runner";
import { BabelPlugin } from "../../plugins/js-transpilers/BabelPlugin";

export class BabelPluginTest {
    "Should bundle wxyz with Babel using extensions"() {
        return createEnv({
            project: {
                files: {
                    "index.wxyz": `export {default as canada} from './moose/eh/igloo.wxyz'`,
                    "moose/eh/igloo.wxyz": "export default { result: 'igloo'}",
                },
                instructions: "index.wxyz",
                plugins: [BabelPlugin({ extensions: [".wxyz"], config: { "presets": ["latest"] } })],
            },
        }).then((result) => {
          const out = result.project.FuseBox.import("./index.wxyz");
          should(out).deepEqual({ canada: { result: "igloo" } });
        });
    }

    "Should allow extension overrides"() {
      return FuseTestEnv.create({
          project: {
            extensionOverrides: ['.foo.js'],
            plugins: [BabelPlugin({ config: { presets: ["latest"] } })]
            files: {
                "index.js": `export {getMessage} from './hello'`,
                "hello.js": `export function getMessage() { return 'I should not be included'; }`,
                "hello.foo.js": `export function getMessage() { return 'I should be included'; }`
            }
          }
        }).simple('> index.js').then((env) => env.browser((window) => {
          should(window.FuseBox.import("./index").getMessage()).equal('I should be included');
        }));
    }

    "Should allow extension overrides with custom extensions"() {
      return FuseTestEnv.create({
          project: {
            extensionOverrides: ['.foo.wxyz'],
            plugins: [BabelPlugin({ extensions: [".wxyz"], config: { "presets": ["latest"] } })]
            files: {
                "index.wxyz": `export {getMessage} from './hello.wxyz'`,
                "hello.wxyz": `export function getMessage() { return 'I should not be included'; }`,
                "hello.foo.wxyz": `export function getMessage() { return 'I should be included'; }`
            }
          }
        }).simple('> index.wxyz').then((env) => env.browser((window) => {
          should(window.FuseBox.import("./index.wxyz").getMessage()).equal('I should be included');
        }));
    }
}