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var fs = require('fs');
var _ = require('lodash');
var path = require('path');
var cheerio = require('cheerio');
describe('Images', function () {
var book, readme, $, $img, srcs;
before(function() {
return books.generate("images", "ebook")
.then(function(_book) {
book = _book;
readme = fs.readFileSync(
path.join(book.options.output, "index.html"),
{ encoding: "utf-8" }
);
$ = cheerio.load(readme);
$img = $("img");
srcs = $img.map(function() { return $(this).attr("src"); })
});
});
it('should detect all images', function() {
_.uniq(srcs).should.have.lengthOf(4);
});
it('should keep image tags', function() {
srcs.should.have.lengthOf(5);
});
it('should not have .svg files', function() {
_.each(srcs, function(src) {
path.extname(src).should.not.equal(".svg");
});
});
it('should correctly convert svg images to png', function() {
_.each(srcs, function(src) {
book.should.have.file(src);
});
});
it('should handle relative paths', function() {
var PAGE = fs.readFileSync(
path.join(book.options.output, "folder/PAGE.html"),
{ encoding: "utf-8" }
);
PAGE.should.be.html({
"img[src='../test.png']": {
count: 1
}
});
});
});
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