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

Ensure encoding header gets written at start of file...

Ensure encoding header gets written at start of file Check whether the file didn't exist beforehand or if we're not appending (in which case the file gets written anew anyways.

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             test_debugger.py
        
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      """Tests for debugging machinery.

      """

      #-----------------------------------------------------------------------------

      #  Copyright (c) 2012, The IPython Development Team.

      #

      #  Distributed under the terms of the Modified BSD License.

      #

      #  The full license is in the file COPYING.txt, distributed with this software.

      #-----------------------------------------------------------------------------

      #-----------------------------------------------------------------------------

      # Imports

      #-----------------------------------------------------------------------------

      # third-party

      import nose.tools as nt

      # Our own

      from IPython.core import debugger

      #-----------------------------------------------------------------------------

      # Tests

      #-----------------------------------------------------------------------------

      def test_longer_repr():

          from repr import repr as trepr

          a = '1234567890'* 7

          ar = "'1234567890123456789012345678901234567890123456789012345678901234567890'"

          a_trunc = "'123456789012...8901234567890'"

          nt.assert_equals(trepr(a), a_trunc)

          # The creation of our tracer modifies the repr module's repr function

          # in-place, since that global is used directly by the stdlib's pdb module.

          t = debugger.Tracer()

          nt.assert_equals(trepr(a), ar)

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				"""Tests for debugging machinery.
				"""
				#-----------------------------------------------------------------------------
				# Copyright (c) 2012, The IPython Development Team.
				#
				# Distributed under the terms of the Modified BSD License.
				#
				# The full license is in the file COPYING.txt, distributed with this software.
				#-----------------------------------------------------------------------------

				#-----------------------------------------------------------------------------
				# Imports
				#-----------------------------------------------------------------------------

				# third-party
				import nose.tools as nt

				# Our own
				from IPython.core import debugger

				#-----------------------------------------------------------------------------
				# Tests
				#-----------------------------------------------------------------------------

				def test_longer_repr():
				from repr import repr as trepr

				a = '1234567890'* 7
				ar = "'1234567890123456789012345678901234567890123456789012345678901234567890'"
				a_trunc = "'123456789012...8901234567890'"
				nt.assert_equals(trepr(a), a_trunc)
				# The creation of our tracer modifies the repr module's repr function
				# in-place, since that global is used directly by the stdlib's pdb module.
				t = debugger.Tracer()
				nt.assert_equals(trepr(a), ar)