upstream/ipython Files · IPython/core/tests/test_events.py

update dependency imports...

update dependency imports Stop using shimmed, deprecated paths. This should eliminate the shim warnings in IPython itself.

Nathaniel J. Smith - - Load All Authors

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                r21253:ff3b995a

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             test_events.py
        
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             / IPython / core / tests / test_events.py
          
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        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
      import unittest

      try:  # Python 3.3 +

          from unittest.mock import Mock

      except ImportError:

          from mock import Mock

        Thomas Kluyver
    
Rename callbacks -> events (mostly), fire -> trigger

              r15605
            
      from IPython.core import events

        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
      import IPython.testing.tools as tt

      def ping_received():

          pass

      class CallbackTests(unittest.TestCase):

          def setUp(self):

        Thomas Kluyver
    
Rename callbacks -> events (mostly), fire -> trigger

              r15605
            
              self.em = events.EventManager(get_ipython(), {'ping_received': ping_received})

        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
          def test_register_unregister(self):

              cb = Mock()

        Thomas Kluyver
    
Rename callbacks -> events (mostly), fire -> trigger

              r15605
            
              self.em.register('ping_received', cb)        

              self.em.trigger('ping_received')

        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
              self.assertEqual(cb.call_count, 1)

        Thomas Kluyver
    
Rename callbacks -> events (mostly), fire -> trigger

              r15605
            
              self.em.unregister('ping_received', cb)

              self.em.trigger('ping_received')

        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
              self.assertEqual(cb.call_count, 1)

          def test_cb_error(self):

              cb = Mock(side_effect=ValueError)

        Thomas Kluyver
    
Rename callbacks -> events (mostly), fire -> trigger

              r15605
            
              self.em.register('ping_received', cb)

        Thomas Kluyver
    
Add tests for callback infrastructure

              r15601
            
              with tt.AssertPrints("Error in callback"):

        Nathaniel J. Smith
    
Remove EventManager reset methods, because they violate encapsulation....

              r18547
            
                  self.em.trigger('ping_received')

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Thomas Kluyver Add tests for callback infrastructure	r15601	import unittest
		try: # Python 3.3 +
		from unittest.mock import Mock
		except ImportError:
		from mock import Mock

Thomas Kluyver Rename callbacks -> events (mostly), fire -> trigger	r15605	from IPython.core import events
Thomas Kluyver Add tests for callback infrastructure	r15601	import IPython.testing.tools as tt

		def ping_received():
		pass

		class CallbackTests(unittest.TestCase):
		def setUp(self):
Thomas Kluyver Rename callbacks -> events (mostly), fire -> trigger	r15605	self.em = events.EventManager(get_ipython(), {'ping_received': ping_received})
Thomas Kluyver Add tests for callback infrastructure	r15601
		def test_register_unregister(self):
		cb = Mock()

Thomas Kluyver Rename callbacks -> events (mostly), fire -> trigger	r15605	self.em.register('ping_received', cb)
		self.em.trigger('ping_received')
Thomas Kluyver Add tests for callback infrastructure	r15601	self.assertEqual(cb.call_count, 1)

Thomas Kluyver Rename callbacks -> events (mostly), fire -> trigger	r15605	self.em.unregister('ping_received', cb)
		self.em.trigger('ping_received')
Thomas Kluyver Add tests for callback infrastructure	r15601	self.assertEqual(cb.call_count, 1)

		def test_cb_error(self):
		cb = Mock(side_effect=ValueError)
Thomas Kluyver Rename callbacks -> events (mostly), fire -> trigger	r15605	self.em.register('ping_received', cb)
Thomas Kluyver Add tests for callback infrastructure	r15601	with tt.AssertPrints("Error in callback"):
Nathaniel J. Smith Remove EventManager reset methods, because they violate encapsulation....	r18547	self.em.trigger('ping_received')