Changeset d85532 for src/Patterns/Observer/unittests/ObserverUnitTest.cpp

Timestamp:

Dec 13, 2011, 12:00:30 PM (14 years ago)

Author:

Frederik Heber <heber@…>

Children:

b760ac5

Parents:

2c11c1

git-author:

Frederik Heber <heber@…> (12/02/11 10:10:17)

git-committer:

Frederik Heber <heber@…> (12/13/11 12:00:30)

Message:

Added unit test on Relay.

• added new stubs to ObserverStub implementing Relay.
• Relay is friend of Notification.

File:

• src/Patterns/Observer/unittests/ObserverUnitTest.cpp (modified) (3 diffs)

src/Patterns/Observer/unittests/ObserverUnitTest.cpp

@@ -68 +68 @@
   notificationObserver2 = new NotificationObserver(
       notificationObservable->getChannel(NotificationObservable::Operation2Notify));
+
+  RelayObservable = new RelayTest;
+  RelayObserver = new RelayCountObserver(RelayObservable);
 }
 
@@ -79 +82 @@
   delete obsset;
   delete obsmap;
+  delete RelayObservable;
+  delete RelayObserver;
 
   delete observer1;
@@ -237 +242 @@
 }
 
+void ObserverTest::relayTest()
+{
+  // sign on some observables to the relay
+  simpleObservable1->signOn(RelayObservable);
+  simpleObservable2->signOn(RelayObservable);
+
+  // sign on an observer to the relay
+  RelayObservable->signOn(RelayObserver);
+  simpleObservable1->signOn(observer1);
+
+  // check that all is zero
+  CPPUNIT_ASSERT_EQUAL( 0, RelayObserver->updates );
+  CPPUNIT_ASSERT_EQUAL( 0, observer1->updates );
+
+  // signal update
+  simpleObservable1->changeMethod();
+
+  // check that both the change
+  // (and RelayObserver checks being called correctly)
+  CPPUNIT_ASSERT_EQUAL( 1, RelayObserver->updates );
+  CPPUNIT_ASSERT_EQUAL( 1, observer1->updates );
+
+  // signal update through relay only
+  simpleObservable2->changeMethod();
+
+  // check that only one got the change
+  CPPUNIT_ASSERT_EQUAL( 2, RelayObserver->updates );
+  CPPUNIT_ASSERT_EQUAL( 1, observer1->updates );
+
+  // check on signOff
+  simpleObservable1->signOff(RelayObservable);
+  simpleObservable1->signOff(observer1);
+}
+
 void ObserverTest::CircleDetectionTest() {
   std::cout << std::endl << "Warning: the next test involved methods that can produce infinite loops." << std::endl;