getJasmineRequireObj().GlobalErrors = function(j$) { function GlobalErrors(global) { var handlers = []; global = global || j$.getGlobal(); var onerror = function onerror() { var handler = handlers[handlers.length - 1]; if (handler) { handler.apply(null, Array.prototype.slice.call(arguments, 0)); } else { throw arguments[0]; } }; this.originalHandlers = {}; this.jasmineHandlers = {}; this.installOne_ = function installOne_(errorType, jasmineMessage) { function taggedOnError(error) { var substituteMsg; if (error) { error.jasmineMessage = jasmineMessage + ': ' + error; } else { substituteMsg = jasmineMessage + ' with no error or message'; if (errorType === 'unhandledRejection') { substituteMsg += '\n' + '(Tip: to get a useful stack trace, use ' + 'Promise.reject(new Error(...)) instead of Promise.reject().)'; } error = new Error(substituteMsg); } var handler = handlers[handlers.length - 1]; if (handler) { handler(error); } else { throw error; } } this.originalHandlers[errorType] = global.process.listeners(errorType); this.jasmineHandlers[errorType] = taggedOnError; global.process.removeAllListeners(errorType); global.process.on(errorType, taggedOnError); this.uninstall = function uninstall() { var errorTypes = Object.keys(this.originalHandlers); for (var iType = 0; iType < errorTypes.length; iType++) { var errorType = errorTypes[iType]; global.process.removeListener( errorType, this.jasmineHandlers[errorType] ); for (var i = 0; i < this.originalHandlers[errorType].length; i++) { global.process.on(errorType, this.originalHandlers[errorType][i]); } delete this.originalHandlers[errorType]; delete this.jasmineHandlers[errorType]; } }; }; this.install = function install() { if ( global.process && global.process.listeners && j$.isFunction_(global.process.on) ) { this.installOne_('uncaughtException', 'Uncaught exception'); this.installOne_('unhandledRejection', 'Unhandled promise rejection'); } else { var originalHandler = global.onerror; global.onerror = onerror; var browserRejectionHandler = function browserRejectionHandler(event) { if (j$.isError_(event.reason)) { event.reason.jasmineMessage = 'Unhandled promise rejection: ' + event.reason; global.onerror(event.reason); } else { global.onerror('Unhandled promise rejection: ' + event.reason); } }; if (global.addEventListener) { global.addEventListener( 'unhandledrejection', browserRejectionHandler ); } this.uninstall = function uninstall() { global.onerror = originalHandler; if (global.removeEventListener) { global.removeEventListener( 'unhandledrejection', browserRejectionHandler ); } }; } }; this.pushListener = function pushListener(listener) { handlers.push(listener); }; this.popListener = function popListener(listener) { if (!listener) { throw new Error('popListener expects a listener'); } handlers.pop(); }; } return GlobalErrors; };