|
|
"""
|
|
|
Module with tests for the execute preprocessor.
|
|
|
"""
|
|
|
|
|
|
# Copyright (c) IPython Development Team.
|
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
|
|
import copy
|
|
|
import os
|
|
|
import re
|
|
|
|
|
|
from IPython.nbformat import current as nbformat
|
|
|
|
|
|
from .base import PreprocessorTestsBase
|
|
|
from ..execute import ExecutePreprocessor
|
|
|
|
|
|
from IPython.nbconvert.filters import strip_ansi
|
|
|
|
|
|
|
|
|
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 'svg' in output:
|
|
|
del output['text']
|
|
|
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['worksheets'][0]['cells']
|
|
|
actual_cells = actual['worksheets'][0]['cells']
|
|
|
assert 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))
|
|
|
assert normalized_expected_outputs == normalized_actual_outputs
|
|
|
|
|
|
|
|
|
def build_preprocessor(self):
|
|
|
"""Make an instance of a preprocessor"""
|
|
|
preprocessor = ExecutePreprocessor()
|
|
|
preprocessor.enabled = True
|
|
|
return preprocessor
|
|
|
|
|
|
|
|
|
def test_constructor(self):
|
|
|
"""Can a ExecutePreprocessor be constructed?"""
|
|
|
self.build_preprocessor()
|
|
|
|
|
|
|
|
|
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 = os.listdir(os.path.join(current_dir, 'input'))
|
|
|
for filename in input_files:
|
|
|
if not filename.endswith(".ipynb"):
|
|
|
continue
|
|
|
with open(os.path.join(current_dir, 'input', filename)) as f:
|
|
|
input_nb = nbformat.read(f, 'ipynb')
|
|
|
with open(os.path.join(current_dir, 'expected', filename)) as f:
|
|
|
expected_nb = nbformat.read(f, 'ipynb')
|
|
|
res = self.build_resources()
|
|
|
preprocessor = self.build_preprocessor()
|
|
|
output_nb, _ = preprocessor(input_nb, res)
|
|
|
self.assert_notebooks_equal(output_nb, expected_nb)
|
|
|
|
|
|
|
