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var _ = require('lodash');
var fs = require('fs');
var path = require('path');
var should = require('should');
var cheerio = require('cheerio');
should.Assertion.add('file', function(file, description) {
this.params = { actual: this.obj.toString(), operator: 'have file ' + file, message: description };
this.obj.should.have.property('options').which.is.an.Object;
this.obj.options.should.have.property('output').which.is.a.String;
this.assert(fs.existsSync(path.resolve(this.obj.options.output, file)));
});
should.Assertion.add('jsonfile', function(file, description) {
this.params = { actual: this.obj.toString(), operator: 'have valid jsonfile ' + file, message: description };
this.obj.should.have.property('options').which.is.an.Object;
this.obj.options.should.have.property('output').which.is.a.String;
this.assert(JSON.parse(fs.readFileSync(path.resolve(this.obj.options.output, file), { encoding: "utf-8" })));
});
should.Assertion.add('html', function(rules, description) {
this.params = { actual: "HTML string", operator: 'valid html', message: description };
var $ = cheerio.load(this.obj);
_.each(rules, function(validations, query) {
validations = _.defaults(validations || {}, {
count: 1,
attributes: {},
trim: false,
text: undefined
});
var $el = $(query);
// Test number of elements
$el.length.should.be.equal(validations.count);
// Test text
if (validations.text !== undefined) {
var text = $el.text();
if (validations.trim) text = text.trim();
text.should.be.equal(validations.text);
}
// Test attributes
_.each(validations.attributes, function(value, name) {
var attr = $el.attr(name);
should(attr).be.ok;
attr.should.be.equal(value);
});
});
});
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