Copy of protractor-testability-plugin to allow use of browser.setLocation()

protractor-backbone-plugin.js

exports.onPageLoad = function () {
    // Copied from protractor-testability-plugin.
    return browser.executeScript(function () {
        if (!window.angular) {
            // TODO: This is very very very (very^n) dirty...
            // but the only way right now to make protractor work without setting ignoreSynchronization.
            window.angular = {
                resumeBootstrap: function () { },
                module: function () {
                    return {
                        config: function () { return this; }
                    };
                },
                getTestability: function () {
                    var Backbone = window.Backbone;
                    return {
                        getLocation: function () {
                            Backbone.history.getFragment();
                        },
                        setLocation: function (url) {
                            Backbone.history.navigate(url, true);
                        },
                        whenStable: function (cb) {
                            cb();
                        }
                    };
                }
            };

            window.getAllAngularTestabilities = function () {
                return [window.angular.getTestability()];
            };
        }
    });
};