upstream/ipython Files · IPython/nbconvert/writers/tests/test_stdout.py

Capture output from subprocs during test, and display on failure...

Capture output from subprocs during test, and display on failure This probably needs some more thought on synchronisation so we don't miss critical bits of output as the test ends.

Jonathan Frederic - - Load All Authors

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             test_stdout.py
        
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      """

      Module with tests for stdout

      """

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

      # Copyright (c) 2013, 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

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

      import sys

      from StringIO import StringIO

      from ...tests.base import TestsBase

      from ..stdout import StdoutWriter

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

      # Class

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

      class TestStdout(TestsBase):

          """Contains test functions for stdout.py"""

          def test_output(self):

              """Test stdout writer output."""

              # Capture the stdout.  Remember original.

              stdout = sys.stdout

              stream = StringIO()

              sys.stdout = stream

              # Create stdout writer, test output

              writer = StdoutWriter()

              writer.write('a', {'b': 'c'})

              output = stream.getvalue()

              self.fuzzy_compare(output, 'a')

              # Revert stdout

              sys.stdout = stdout

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				"""
				Module with tests for stdout
				"""

				#-----------------------------------------------------------------------------
				# Copyright (c) 2013, 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
				#-----------------------------------------------------------------------------

				import sys
				from StringIO import StringIO

				from ...tests.base import TestsBase
				from ..stdout import StdoutWriter


				#-----------------------------------------------------------------------------
				# Class
				#-----------------------------------------------------------------------------

				class TestStdout(TestsBase):
				"""Contains test functions for stdout.py"""

				def test_output(self):
				"""Test stdout writer output."""

				# Capture the stdout. Remember original.
				stdout = sys.stdout
				stream = StringIO()
				sys.stdout = stream

				# Create stdout writer, test output
				writer = StdoutWriter()
				writer.write('a', {'b': 'c'})
				output = stream.getvalue()
				self.fuzzy_compare(output, 'a')

				# Revert stdout
				sys.stdout = stdout