def test_blank_lines_are_empty(text):
with StringIO(text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file, out_file, format_names=["empty"])
actual_text = out_file.getvalue()
actual_lines = split_on_newlines(actual_text, keepends=True)
assert all(line == "\n" for line in actual_lines
if len(line.strip()) == 0)
def test_eof_newline_always_ends_with_newline(text):
with StringIO(text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["eof-newline"])
actual_text = out_file.getvalue()
assert actual_text.endswith("\n")
def test_format_visible(airtravel_ragged_file, godkjenn):
with StringIO() as out_file:
api.format_from_file_to_file(airtravel_ragged_file,
out_file,
format_names=["visible"])
actual_text = out_file.getvalue()
godkjenn.verify(actual_text.encode("utf-8"))
def test_airtravel_empty_unchanged_by_eof_newline(airtravel_empty_file):
expected_text = airtravel_empty_file.read()
with StringIO(expected_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["eof-newline"])
actual_text = out_file.getvalue()
assert actual_text == expected_text
def test_airtravel_leading_unchanged(airtravel_leading_file):
expected_text = airtravel_leading_file.read()
with StringIO(expected_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["leading"])
actual_text = out_file.getvalue()
assert actual_text == expected_text
def test_airtravel_trailing(airtravel_trailing_file):
with StringIO() as out_file:
api.format_from_file_to_file(airtravel_trailing_file,
out_file,
format_names=["remove-trailing"])
actual_text = out_file.getvalue()
actual_lines = actual_text.splitlines(keepends=False)
assert all(line == line.rstrip() for line in actual_lines)
def test_airtravel_empty_is_unchanged_example(airtravel_empty_file):
expected_text = airtravel_empty_file.read()
with StringIO(expected_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["remove-trailing"])
actual_text = out_file.getvalue()
assert actual_text == expected_text
def test_airtravel_ragged_(airtravel_ragged_file):
with StringIO() as out_file:
api.format_from_file_to_file(airtravel_ragged_file,
out_file,
format_names=["empty"])
actual_text = out_file.getvalue()
actual_lines = actual_text.splitlines(keepends=True)
assert all(line == "\n" for line in actual_lines
if len(line.strip()) == 0)
def test_airtravel_ragged_unchanged_by_eof_newline_before_last_character(
airtravel_ragged_file):
expected_text = airtravel_ragged_file.read()
with StringIO(expected_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["eof-newline"])
actual_text = out_file.getvalue()
assert actual_text[:-1] == expected_text
def test_airtravel_without_eof_newline_is_given_eof_newline(
airtravel_without_eof_newline_file):
expected_text = airtravel_without_eof_newline_file.read()
with StringIO(expected_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["eof-newline"])
actual_text = out_file.getvalue()
assert actual_text.endswith("\n")
def test_airtravel_empty_is_converted_to_airtravel_leading(
airtravel_empty_file, airtravel_leading_file):
expected_text = ''.join(airtravel_leading_file.readlines()[:-1])
before_text = airtravel_empty_file.read()
with StringIO(before_text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file,
out_file,
format_names=["leading"])
actual_text = out_file.getvalue()
assert actual_text == expected_text
def test_format_empty_with_empty_string():
with StringIO() as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file, out_file, format_names=["empty"])
assert len(out_file.getvalue()) == 0
def test_text_is_unchanged(text):
with StringIO(text) as in_file, StringIO() as out_file:
api.format_from_file_to_file(in_file, out_file, format_names=["identity"])
actual_text = out_file.getvalue()
assert actual_text == text
