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

ZMQ heartbeat: catch EINTR exceptions and continue....

ZMQ heartbeat: catch EINTR exceptions and continue. The zmq heartbeat channel exits when it encounters an "Interrupted system call", thereby causing the qtconsole to report that it is not responding, despite the console working perfectly fine. Observed in a large Qt application embedding the ipython qtconsole. Fixes

Jonathan Frederic - - Load All Authors

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             test_debug.py
        
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      """

      Module with tests for debug

      """

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

      # 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 ..debug import DebugWriter

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

      # Class

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

      class TestDebug(TestsBase):

          """Contains test functions for debug.py"""

          def test_output(self):

              """Test debug writer output."""

              # Capture the stdout.  Remember original.

              stdout = sys.stdout

              stream = StringIO()

              sys.stdout = stream

              # Create stdout writer, get output

              writer = DebugWriter()

              writer.write('aaa', {'outputs': {'bbb': 'ccc'}})

              output = stream.getvalue()

              # Check output.  Make sure resources dictionary is dumped, but nothing

              # else.

              assert 'aaa' not in output

              assert 'bbb' in output

              assert 'ccc' in output

              # Revert stdout

              sys.stdout = stdout

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				"""
				Module with tests for debug
				"""

				#-----------------------------------------------------------------------------
				# 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 ..debug import DebugWriter


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

				class TestDebug(TestsBase):
				"""Contains test functions for debug.py"""

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

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

				# Create stdout writer, get output
				writer = DebugWriter()
				writer.write('aaa', {'outputs': {'bbb': 'ccc'}})
				output = stream.getvalue()

				# Check output. Make sure resources dictionary is dumped, but nothing
				# else.
				assert 'aaa' not in output
				assert 'bbb' in output
				assert 'ccc' in output

				# Revert stdout
				sys.stdout = stdout