angular-cn/public/docs/_examples/karma-test-shim.js

91 lines
2.6 KiB
JavaScript

/*global jasmine, __karma__, window*/
(function () {
// Error.stackTraceLimit = Infinity;
jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000;
// Cancel Karma's synchronous start,
// we call `__karma__.start()` later, once all the specs are loaded.
__karma__.loaded = function () { };
// SET THE RUNTIME APPLICATION ROOT HERE
var appRoot ='app'; // no trailing slash!
// RegExp for client application base path within karma (which always starts 'base\')
var karmaBase = '^\/base\/'; // RegEx string for base of karma folders
var appPackage = 'base/' + appRoot; //e.g., base/app
var appRootRe = new RegExp(karmaBase + appRoot + '\/');
var onlyAppFilesRe = new RegExp(karmaBase + appRoot + '\/(?!.*\.spec\.js$)([a-z0-9-_\.\/]+)\.js$');
var moduleNames = [];
// Configure systemjs packages to use the .js extension for imports from the app folder
var packages = {};
packages[appPackage] = {
defaultExtension: false,
format: 'register',
map: Object.keys(window.__karma__.files)
.filter(onlyAppFiles)
// Create local module name mapping to karma file path for app files
// with karma's fingerprint in query string, e.g.:
// './hero.service': '/base/app/hero.service.js?f4523daf879cfb7310ef6242682ccf10b2041b3e'
.reduce(function (pathsMapping, appPath) {
var moduleName = appPath.replace(appRootRe, './').replace(/\.js$/, '');
pathsMapping[moduleName] = appPath + '?' + window.__karma__.files[appPath];
return pathsMapping;
}, {})
}
System.config({ packages: packages });
// Configure Angular for the browser and
// with test versions of the platform providers
Promise.all([
System.import('angular2/testing'),
System.import('angular2/platform/testing/browser')
])
.then(function (results) {
var testing = results[0];
var browser = results[1];
testing.setBaseTestProviders(
browser.TEST_BROWSER_PLATFORM_PROVIDERS,
browser.TEST_BROWSER_APPLICATION_PROVIDERS);
// Load all spec files
// (e.g. 'base/app/hero.service.spec.js')
return Promise.all(
Object.keys(window.__karma__.files)
.filter(onlySpecFiles)
.map(function (moduleName) {
moduleNames.push(moduleName);
return System.import(moduleName);
}));
})
.then(success, fail);
////// Helpers //////
function onlyAppFiles(filePath) {
return onlyAppFilesRe.test(filePath);
}
function onlySpecFiles(filePath) {
return /\.spec\.js$/.test(filePath);
}
function success () {
console.log(
'Spec files loaded:\n ' +
moduleNames.join('\n ') +
'\nStarting Jasmine testrunner');
__karma__.start();
}
function fail(error) {
__karma__.error(error.stack || error);
}
})();