gitbook/test/codehighlighting.js

var path = require("path");
var fs = require("fs");

var Plugin = require("../lib/plugin");
var PLUGINS_ROOT = path.resolve(__dirname, "plugins");

describe("Code Highlighting", function () {
    var book, PAGE;

    before(function() {
        return books.generate("highlight", "website", {
            prepare: function(_book) {
                book = _book;

                var plugin = new Plugin(book, "replace_highlight");
                plugin.load("./replace_highlight", PLUGINS_ROOT);

                book.plugins.load(plugin);
            }
        })
        .then(function() {
            PAGE = fs.readFileSync(
                path.join(book.options.output, "index.html"),
                { encoding: "utf-8" }
            );
        });
    });

    it("should correctly replace highlighting", function() {
        PAGE.should.be.html({
            "code": {
                index: 0,
                text: "code_test 1\n_code"
            }
        });
    });

    it("should correctly replace highlighting with language", function() {
        PAGE.should.be.html({
            "code": {
                index: 1,
                text: "lang_test 2\n_lang"
            }
        });
    });

    it("should correctly replace highlighting for inline code", function() {
        PAGE.should.be.html({
            "code": {
                index: 2,
                text: "code_test 3_code"
            }
        });
    });

    it("should correctly replace highlighting for inline code with html tags", function() {
        PAGE.should.be.html({
            "code": {
                index: 3,
                text: "code_<test>_code"
            }
        });
    });
});