def test_opening_file_raises_io_error___oasis_exception_is_raised(self):
def raising_function(*args, **kwargs):
raise IOError()
with patch('io.open',
Mock(side_effect=raising_function)), self.assertRaises(
OasisException):
unified_diff('first', 'second')
def check(self, name, reference_filename=None):
output_filename = os.path.join(self.KPARSE_OUTPUT_FOLDER,
"{}.sh".format(name))
if not reference_filename:
reference_filename = os.path.join(self.KPARSE_REFERENCE_FOLDER,
"{}.sh".format(name))
if self.fifo_tmp_dir:
# Create temp Ref file
ref_template = reference_filename
ref_tmp_file = NamedTemporaryFile("w+", delete=False)
with io.open(output_filename, 'r') as f:
for line in f:
if '/tmp/' in line:
tmp_fifo_dir = line.split('/')[-2]
break
# Replace placeholder '%FIFO_DIR%' with '<RandomDirName>'
with io.open(ref_template, 'r') as f:
ktools_script = f.read()
ktools_script = ktools_script.replace('%FIFO_DIR%', tmp_fifo_dir)
ref_tmp_file.write(ktools_script)
ref_tmp_file.close()
reference_filename = ref_tmp_file.name
d = diff.unified_diff(reference_filename,
output_filename,
as_string=True)
if d:
self.fail(d)
def test_two_files_are_different_as_string_is_true___result_is_concatenated_list_of_differences(
self):
with NamedTemporaryFile(mode='w') as first, NamedTemporaryFile(
mode='w') as second:
first.writelines(
['HEADING\n', 'first\n', 'same\n', 'second\n', 'FOOTER\n'])
first.flush()
second.writelines(
['HEADING\n', 'third\n', 'same\n', 'fourth\n', 'FOOTER\n'])
second.flush()
diff = unified_diff(first.name, second.name, as_string=True)
self.assertEqual(
diff, ''.join([
'--- {}\n'.format(first.name),
'+++ {}\n'.format(second.name),
'@@ -1,5 +1,5 @@\n',
' HEADING\n',
'-first\n',
'+third\n',
' same\n',
'-second\n',
'+fourth\n',
' FOOTER\n',
]))
def test_two_files_are_different_as_string_is_true___result_is_concatenated_list_of_differences(
self):
first = NamedTemporaryFile(mode='w', delete=False)
second = NamedTemporaryFile(mode='w', delete=False)
try:
first.writelines(
['HEADING\n', 'first\n', 'same\n', 'second\n', 'FOOTER\n'])
first.close()
second.writelines(
['HEADING\n', 'third\n', 'same\n', 'fourth\n', 'FOOTER\n'])
second.close()
diff = unified_diff(first.name, second.name, as_string=True)
self.assertEqual(
diff, ''.join([
'--- {}\n'.format(first.name),
'+++ {}\n'.format(second.name),
'@@ -1,5 +1,5 @@\n',
' HEADING\n',
'-first\n',
'+third\n',
' same\n',
'-second\n',
'+fourth\n',
' FOOTER\n',
]))
finally:
os.remove(first.name)
os.remove(second.name)
def test_two_files_are_the_same___result_is_empty(self):
with NamedTemporaryFile(mode='w') as f:
f.write('content')
f.flush()
diff = list(unified_diff(f.name, f.name))
self.assertEqual(0, len(diff))
def check(self, name):
output_filename = os.path.join(KPARSE_OUTPUT_FOLDER,
"{}.sh".format(name))
reference_filename = os.path.join(KPARSE_REFERENCE_FOLDER,
"{}.sh".format(name))
d = diff.unified_diff(reference_filename,
output_filename,
as_string=True)
if d:
self.fail(d)
def test_two_files_are_the_same___result_is_empty(self):
f = NamedTemporaryFile(mode='w', delete=False)
try:
f.write('content')
f.close()
diff = list(unified_diff(f.name, f.name))
self.assertEqual(0, len(diff))
finally:
os.remove(f.name)
def test_source_to_canonical(self, chunk_size):
with TemporaryDirectory() as d:
output_file = os.path.join(d, 'canonical.csv')
translator = Translator(
os.path.join(input_data_dir, 'source.csv'),
output_file,
os.path.join(input_data_dir, 'source_to_canonical.xslt'),
os.path.join(input_data_dir, 'source_to_canonical.xsd'),
chunk_size=chunk_size,
append_row_nums=True
)
translator()
diff = unified_diff(output_file, os.path.join(expected_data_dir, 'canonical.csv'), as_string=True)
self.assertEqual(0, len(diff), diff)
