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");
        });
    });
});