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147 lines (124 loc) · 4.25 KB
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'use strict';
var path = require('path'),
q = require('q'),
fs = require('q-io/fs'),
temp = require('temp'),
findGemini = require('./find-gemini'),
Tests = require('./tests-model'),
Index = require('./common/tests-index'),
EventSource = require('./event-source'),
reporter = require('./reporter');
function removeTreeIfExists(path) {
return fs.exists(path)
.then(function(exists) {
if (exists) {
return fs.removeTree(path);
}
});
}
function App(options) {
this.diffDir = temp.path('gemini-gui-diff');
this.currentDir = temp.path('gemini-gui-curr');
this._eventSource = new EventSource();
var Gemini = findGemini();
this._gemini = new Gemini(options.configFile, options);
this.referenceDir = this._gemini.config.screenshotsDir;
this.browserIds = this._gemini.browserIds;
}
App.prototype.addClient = function(connection) {
this._eventSource.addConnection(connection);
};
App.prototype.sendClientEvent = function(event, data) {
this._eventSource.emit(event, data);
};
App.prototype.readTests = function(paths) {
var _this = this;
if (!this._tests) {
return this._gemini.readTests(paths)
.then(function(rootSuite) {
_this._rootSuite = rootSuite;
_this._tests = new Tests(_this, rootSuite);
return _this._tests.data;
});
}
return q.resolve(this._tests.data);
};
App.prototype.run = function(paths) {
var _this = this;
this._failedTests = new Index();
return this._recreateTmpDirs()
.then(function() {
return _this._gemini.test(paths, {
reporters: [reporter(_this)],
tempDir: _this.currentDir
});
});
};
App.prototype._recreateTmpDirs = function() {
var _this = this;
return q.all([removeTreeIfExists(this.currentDir), removeTreeIfExists(this.diffDir)])
.then(function() {
return q.all([
fs.makeDirectory(_this.currentDir),
fs.makeDirectory(_this.diffDir)
]);
});
};
App.prototype.buildDiff = function(failureReport) {
var _this = this;
return this._buildDiffFile(failureReport)
.then(function(diffPath) {
return _this.diffPathToURL(diffPath);
});
};
App.prototype._buildDiffFile = function(failureReport) {
var diffPath = temp.path({dir: this.diffDir, suffix: '.png'});
if (typeof failureReport.saveDiffTo === 'function') {
// gemini 0.10.0+ method
return failureReport.saveDiffTo(diffPath).thenResolve(diffPath);
}
// gemini < 0.10 method
return this._gemini.buildDiff(
failureReport.referencePath,
failureReport.currentPath,
diffPath
).thenResolve(diffPath);
};
App.prototype.addFailedTest = function(test) {
this._failedTests.add(test);
};
App.prototype.updateReferenceImage = function(testData) {
var _this = this,
test = this._failedTests.find(testData);
if (!test) {
return q.reject(new Error('No such test failed'));
}
return fs.copy(test.currentPath, test.referencePath)
.then(function() {
// add query string timestamp to avoid caching on client
return _this.refPathToURL(test.referencePath) + '?t=' + new Date().valueOf();
});
};
App.prototype.getScreenshotPath = function(suite, stateName, browserId) {
return this._gemini.getScreenshotPath(suite, stateName, browserId);
};
App.prototype.getBrowserCapabilites = function(browserId) {
return this._gemini.getBrowserCapabilites(browserId);
};
App.prototype.refPathToURL = function(fullPath) {
return this._pathToURL(this.referenceDir, fullPath, App.refPrefix);
};
App.prototype.currentPathToURL = function(fullPath) {
return this._pathToURL(this.currentDir, fullPath, App.currentPrefix);
};
App.prototype.diffPathToURL = function(fullPath) {
return this._pathToURL(this.diffDir, fullPath, App.diffPrefix);
};
App.prototype._pathToURL = function(rootDir, fullPath, prefix) {
var relPath = path.relative(rootDir, fullPath);
return prefix + '/' + encodeURI(relPath);
};
App.refPrefix = '/ref';
App.currentPrefix = '/curr';
App.diffPrefix = '/diff';
module.exports = App;