Merge pull request #59 from brodybits/events-spec-updates
Cordova events test updates in spec
diff --git a/spec/events.spec.js b/spec/events.spec.js
index 08a5498..ef077e1 100644
--- a/spec/events.spec.js
+++ b/spec/events.spec.js
@@ -17,32 +17,70 @@
under the License.
*/
-var events = require('../src/events');
+const events = require('../src/events');
-describe('forwardEventsTo method', function () {
- afterEach(function () {
- events.forwardEventsTo(null);
+describe('Cordova events', function () {
+ describe('emit method', function () {
+ it('Test 001 : should emit events to a listener', function () {
+ const logSpy = jasmine.createSpy('logSpy');
+ events.on('log', logSpy);
+
+ events.emit('log', 'a test message');
+ expect(logSpy).toHaveBeenCalledWith('a test message');
+ });
+
+ it('Test 002 : should report if there were any listeners or not', function () {
+ const r1 = events.emit('myname', 'first');
+ expect(r1).toBe(false);
+
+ const listenerSpy = jasmine.createSpy('listenerSpy');
+ events.on('myname', listenerSpy);
+ const r2 = events.emit('myname', 'second');
+ expect(r2).toBe(true);
+ expect(listenerSpy).toHaveBeenCalled();
+ });
});
- it('Test 001 : should not go to infinite loop when trying to forward to self', function () {
- expect(function () {
+
+ describe('forwardEventsTo method', function () {
+ afterEach(function () {
+ events.forwardEventsTo(null);
+ });
+
+ it('Test 003 : should forward events to another event emitter', function () {
+ const EventEmitter = require('events').EventEmitter;
+ const anotherEventEmitter = new EventEmitter();
+ const logSpy = jasmine.createSpy('logSpy');
+ anotherEventEmitter.on('log', logSpy);
+
+ events.forwardEventsTo(anotherEventEmitter);
+ events.emit('log', 'forwarding test message');
+ expect(logSpy).toHaveBeenCalledWith('forwarding test message');
+ });
+
+ it('Test 004 : should not go to infinite loop when trying to forward to self', function () {
+ expect(function () {
+ events.forwardEventsTo(events);
+ events.emit('log', 'test message');
+ }).not.toThrow();
+ });
+
+ it('Test 005 : should reset forwarding after trying to forward to self', function () {
+ const EventEmitter = require('events').EventEmitter;
+ const anotherEventEmitter = new EventEmitter();
+ const logSpy = jasmine.createSpy('logSpy');
+ anotherEventEmitter.on('log', logSpy);
+
+ // should forward events to another event emitter at this point
+ events.forwardEventsTo(anotherEventEmitter);
+ events.emit('log', 'test message #1');
+ expect(logSpy).toHaveBeenCalledWith('test message #1');
+
+ logSpy.calls.reset();
+
+ // should *not* forward events to another event emitter at this point
events.forwardEventsTo(events);
- events.emit('log', 'test message');
- }).not.toThrow();
- });
- it('Test 002 : should reset forwarding after trying to forward to self', function () {
- var EventEmitter = require('events').EventEmitter;
- var anotherEventEmitter = new EventEmitter();
- var logSpy = jasmine.createSpy('logSpy');
- anotherEventEmitter.on('log', logSpy);
-
- events.forwardEventsTo(anotherEventEmitter);
- events.emit('log', 'test message #1');
- expect(logSpy).toHaveBeenCalled();
-
- logSpy.calls.reset();
-
- events.forwardEventsTo(events);
- events.emit('log', 'test message #2');
- expect(logSpy).not.toHaveBeenCalled();
+ events.emit('log', 'test message #2');
+ expect(logSpy).not.toHaveBeenCalled();
+ });
});
});
