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

use promises to wait for kernelspecs on notebook load...

use promises to wait for kernelspecs on notebook load should avoid race condition that causes attempt to load kernelspec prior to loading the kernelspec list

Thomas Kluyver - - Load All Authors

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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)