marko/test/node-require/index.test.js

"use strict";

require("../__util__/test-init");

const chai = require("chai");
chai.config.includeStack = true;
require("chai").should();
const expect = require("chai").expect;

var nodeRequire = require("../../node-require");

function testNodeRequireInstall(options, expected) {
    let requireObj = {
        extensions: {}
    };

    options.require = requireObj;

    nodeRequire.install(options);

    for (let i = 0; i < expected.length; i++) {
        let ext = expected[i];
        expect(requireObj.extensions[ext]).to.be.a("function");
    }

    expected.sort();

    var actualKeys = Object.keys(requireObj.extensions).sort();
    expect(expected).to.deep.equal(actualKeys);
}

describe("node-require", function() {
    it("should consolidate using both extension and extensions", function() {
        testNodeRequireInstall(
            {
                extension: ".marko.xml",
                extensions: [".marko", ".html"]
            },
            [".marko.xml", ".marko", ".html"]
        );
    });

    it("should consolidate using only extensions", function() {
        testNodeRequireInstall(
            {
                extensions: [".marko", ".html"]
            },
            [".marko", ".html"]
        );
    });

    it("should consolidate using only extension", function() {
        testNodeRequireInstall(
            {
                extension: ".marko.xml"
            },
            [".marko.xml"]
        );
    });

    it("should consolidate using extension and empty array of extensions", function() {
        testNodeRequireInstall(
            {
                extension: ".marko.xml",
                extensions: []
            },
            [".marko.xml"]
        );
    });

    it("should consolidate with .marko when neither extension or extensions provided", function() {
        testNodeRequireInstall({}, [".marko"]);
    });

    it("should insert missing period into extensions", function() {
        testNodeRequireInstall(
            {
                extension: "marko.xml",
                extensions: ["html"]
            },
            [".marko.xml", ".html"]
        );
    });
});