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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 || {}, {
// Select a specific element in the list of matched elements
index: null,
// Check that there is the correct count of elements
count: 1,
// Check attribute values
attributes: {},
// Trim inner text
trim: false,
// Check inner text
text: undefined
});
var $el = $(query);
// Select correct element
if (_.isNumber(validations.index)) $el = $($el.get(validations.index));
// 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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