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

describe('eBook generator', function () {
    describe('Basic Book', function() {
        var book;

        before(function() {
            return books.generate("basic", "ebook")
                .then(function(_book) {
                    book = _book;
                });
        });

        it('should correctly output a SUMMARY.html', function() {
            book.should.have.file("SUMMARY.html");
        });

        it('should correctly copy assets', function() {
            book.should.have.file("gitbook");
            book.should.have.file("gitbook/style.css");
        });
    });

    describe('Custom styles', function() {
        var book;

        before(function() {
            return books.generate("style-print", "ebook")
                .then(function(_book) {
                    book = _book;
                });
        });

        it('should remove default print.css', function() {
            var PAGE = fs.readFileSync(
                path.join(book.options.output, "index.html"),
                { encoding: "utf-8" }
            );

            // There are 2 styles (one from plugin-highlight and the new style)
            PAGE.should.be.html({
                "link": {
                    count: 2
                }
            });

            PAGE.should.be.html({
                "link[href='./styles/print.css']": {
                    count: 1
                }
            });

            PAGE.should.be.html({
                "link[href='gitbook/plugins/gitbook-plugin-highlight/ebook.css']": {
                    count: 1
                }
            });
        });

        it('should correctly print.css', function() {
            book.should.have.file("styles");
            book.should.have.file("styles/print.css");
        });
    })
});