upstream/ipython Files · IPython/lib/tests/test_clipboard.py

Backport PR : Allow to set same mode as existing if load fails....

Backport PR : Allow to set same mode as existing if load fails. Setting the mode many times in a row, would fail to actually set the mode if it was failing to load the mode the first time. The prevent the above behavior by falling back **explicitly** to 'null' if mode does not exist yet, or can't be loaded. ...

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      import nose.tools as nt

      from IPython.core.error import TryNext

      from IPython.lib.clipboard import ClipboardEmpty

      from IPython.testing.decorators import skip_if_no_x11

      from IPython.utils.py3compat import unicode_type

      @skip_if_no_x11

      def test_clipboard_get():

          # Smoketest for clipboard access - we can't easily guarantee that the

          # clipboard is accessible and has something on it, but this tries to

          # exercise the relevant code anyway.

          try:

              a = get_ipython().hooks.clipboard_get()

          except ClipboardEmpty:

              # Nothing in clipboard to get

              pass

          except TryNext:

              # No clipboard access API available

              pass

          else:

              nt.assert_is_instance(a, unicode_type)

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				import nose.tools as nt

				from IPython.core.error import TryNext
				from IPython.lib.clipboard import ClipboardEmpty
				from IPython.testing.decorators import skip_if_no_x11
				from IPython.utils.py3compat import unicode_type

				@skip_if_no_x11
				def test_clipboard_get():
				# Smoketest for clipboard access - we can't easily guarantee that the
				# clipboard is accessible and has something on it, but this tries to
				# exercise the relevant code anyway.
				try:
				a = get_ipython().hooks.clipboard_get()
				except ClipboardEmpty:
				# Nothing in clipboard to get
				pass
				except TryNext:
				# No clipboard access API available
				pass
				else:
				nt.assert_is_instance(a, unicode_type)