Fix timeout test

IPython/nbconvert/preprocessors/tests/test_execute.py

@@ -1,149 +1,151
 """
 Module with tests for the execute preprocessor.
 """
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
 import copy
 import glob
 import io
 import os
 import re
 
 try:
     from queue import Empty  # Py 3
 except ImportError:
     from Queue import Empty  # Py 2
 
 from IPython import nbformat
 
 from .base import PreprocessorTestsBase
 from ..execute import ExecutePreprocessor
 
 from IPython.nbconvert.filters import strip_ansi
 from nose.tools import assert_raises
 
 addr_pat = re.compile(r'0x[0-9a-f]{7,9}')
 
 class TestExecute(PreprocessorTestsBase):
     """Contains test functions for execute.py"""
 
     @staticmethod
     def normalize_output(output):
         """
         Normalizes outputs for comparison.
         """
         output = dict(output)
         if 'metadata' in output:
             del output['metadata']
         if 'text' in output:
             output['text'] = re.sub(addr_pat, '<HEXADDR>', output['text'])
         if 'text/plain' in output.get('data', {}):
             output['data']['text/plain'] = \
                 re.sub(addr_pat, '<HEXADDR>', output['data']['text/plain'])
         if 'traceback' in output:
             tb = []
             for line in output['traceback']:
                 tb.append(strip_ansi(line))
             output['traceback'] = tb
             
         return output
 
 
     def assert_notebooks_equal(self, expected, actual):
         expected_cells = expected['cells']
         actual_cells = actual['cells']
         self.assertEqual(len(expected_cells), len(actual_cells))
 
         for expected_cell, actual_cell in zip(expected_cells, actual_cells):
             expected_outputs = expected_cell.get('outputs', [])
             actual_outputs = actual_cell.get('outputs', [])
             normalized_expected_outputs = list(map(self.normalize_output, expected_outputs))
             normalized_actual_outputs = list(map(self.normalize_output, actual_outputs))
             self.assertEqual(normalized_expected_outputs, normalized_actual_outputs)
 
             expected_execution_count = expected_cell.get('execution_count', None)
             actual_execution_count = actual_cell.get('execution_count', None)
             self.assertEqual(expected_execution_count, actual_execution_count)
 
 
     def build_preprocessor(self, opts):
         """Make an instance of a preprocessor"""
         preprocessor = ExecutePreprocessor()
         preprocessor.enabled = True
         for opt in opts:
             setattr(preprocessor, opt, opts[opt])
         return preprocessor
 
 
     def test_constructor(self):
         """Can a ExecutePreprocessor be constructed?"""
         self.build_preprocessor({})
 
 
     def run_notebook(self, filename, opts, resources):
         """Loads and runs a notebook, returning both the version prior to 
         running it and the version after running it.
 
         """
         with io.open(filename) as f:
             input_nb = nbformat.read(f, 4)
         preprocessor = self.build_preprocessor(opts)
         cleaned_input_nb = copy.deepcopy(input_nb)
         for cell in cleaned_input_nb.cells:
             if 'execution_count' in cell:
                 del cell['execution_count']
             cell['outputs'] = []
         output_nb, _ = preprocessor(cleaned_input_nb, resources)
         return input_nb, output_nb
 
     def test_run_notebooks(self):
         """Runs a series of test notebooks and compares them to their actual output"""
         current_dir = os.path.dirname(__file__)
         input_files = glob.glob(os.path.join(current_dir, 'files', '*.ipynb'))
         for filename in input_files:
             if os.path.basename(filename) == "Disable Stdin.ipynb":
                 continue
             elif os.path.basename(filename) == "Interrupt.ipynb":
                 opts = dict(timeout=1, interrupt_on_timeout=True)
             else:
                 opts = {}
             res = self.build_resources()
             res['metadata']['path'] = os.path.dirname(filename)
             input_nb, output_nb = self.run_notebook(filename, opts, res)
             self.assert_notebooks_equal(input_nb, output_nb)
 
     def test_empty_path(self):
         """Can the kernel be started when the path is empty?"""
         current_dir = os.path.dirname(__file__)
         filename = os.path.join(current_dir, 'files', 'HelloWorld.ipynb')
         res = self.build_resources()
         res['metadata']['path'] = ''
         input_nb, output_nb = self.run_notebook(filename, {}, res)
         self.assert_notebooks_equal(input_nb, output_nb)
 
     def test_disable_stdin(self):
         """Test disabling standard input"""
         current_dir = os.path.dirname(__file__)
         filename = os.path.join(current_dir, 'files', 'Disable Stdin.ipynb')
         res = self.build_resources()
         res['metadata']['path'] = os.path.dirname(filename)
         input_nb, output_nb = self.run_notebook(filename, {}, res)
 
         # We need to special-case this particular notebook, because the
         # traceback contains machine-specific stuff like where IPython
         # is installed. It is sufficient here to just check that an error
         # was thrown, and that it was a StdinNotImplementedError
         self.assertEqual(len(output_nb['cells']), 1)
         self.assertEqual(len(output_nb['cells'][0]['outputs']), 1)
         output = output_nb['cells'][0]['outputs'][0]
         self.assertEqual(output['output_type'], 'error')
         self.assertEqual(output['ename'], 'StdinNotImplementedError')
         self.assertEqual(output['evalue'], 'raw_input was called, but this frontend does not support input requests.')
 
     def test_timeout(self):
         """Check that an error is raised when a computation times out"""
         current_dir = os.path.dirname(__file__)
         filename = os.path.join(current_dir, 'files', 'Interrupt.ipynb')
-        assert_raises(Empty, self.run_notebook, filename, dict(timeout=1))
+        res = self.build_resources()
+        res['metadata']['path'] = os.path.dirname(filename)
+        assert_raises(Empty, self.run_notebook, filename, dict(timeout=1), res)