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Add test for reading from stdin with the file processor

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Ian Cordasco 2016-03-20 14:16:59 -05:00
parent a1c1247cba
commit a4cc9d6fa8
1 changed files with 12 additions and 0 deletions
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12
tests/unit/test_file_processor.py
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@ -3,6 +3,7 @@ import optparse
from flake8 import processor
import mock
import pytest
@ -46,3 +47,14 @@ def test_should_ignore_file(lines, expected):
"""Verify that we ignore a file if told to."""
file_processor = processor.FileProcessor('-', options_from(), lines)
assert file_processor.should_ignore_file() is expected
@mock.patch('flake8.utils.stdin_get_value')
def test_read_lines_from_stdin(stdin_get_value):
"""Verify that we use our own utility function to retrieve stdin."""
stdin_value = mock.Mock()
stdin_value.splitlines.return_value = []
stdin_get_value.return_value = stdin_value
file_processor = processor.FileProcessor('-', options_from())
stdin_get_value.assert_called_once_with()
stdin_value.splitlines.assert_called_once_with(True)