gemini/lib/tester.js at v0.7.0 · gemini-testing/gemini

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'use strict';

var inherit = require('inherit'),

q = require('q'),

temp = require('temp'),

Runner = require('./runner'),

Image = require('./image'),

mktemp = q.nbind(temp.mkdir, temp);

temp.track();

module.exports = inherit(Runner, {

_prepare: function() {

var _this = this;

return mktemp('gemini').then(function(dir) {

_this._tempDir = dir;

});

_processCapture: function(capture) {

var refPath = this.config.getScreenshotPath(

capture.suite,

capture.state.name,

capture.browser.id),

_this = this;

return capture.image.save(this._tempPath())

.then(function(path) {

return [path, Image.compare(path, refPath, _this.config.tolerance)];

})

.spread(function(currentPath, isEqual) {

_this.emit('endTest', {

suiteName: capture.suite.name,

stateName: capture.state.name,

equal: isEqual,

referencePath: refPath,

currentPath: currentPath,

browserId: capture.browser.id

});

_tempPath: function() {

return temp.path({dir: this._tempDir, suffix: '.png'});

}

});