def test_file_read_file_with_data(mock_exists):
"""Tests file read() a file that has data altered in memory."""
mock_exists.return_value = True
the_file = File(DEFAULT_ARGS)
the_file.data = 'Test data'
assert the_file.read() == the_file.data
assert the_file.read() == 'Test data'
the_file.data = 'New data'
assert the_file.read() == the_file.data
assert the_file.read() == 'New data'
def test_file_read_file_force_flush_memory(mock_exists):
"""Tests file read method forcing read from memory."""
mock_exists.return_value = True
the_file = File(DEFAULT_ARGS)
m_open = mock_open()
with patch(BUILTINS + '.open', m_open, create=True):
# pylint: disable=no-member
m_open.return_value.read.return_value = data_on_disk = 'The data on disk..'
the_file.data = 'The data...'
assert the_file.read(True) == data_on_disk
m_open.assert_called_once_with(DEFAULT_ARGS['path'], 'r')
m_open().close.assert_called_once_with()
def test_section_file_apply_to_file():
"""[Integration Test] Test apply_to_file() method of Section class."""
# Setup a root dir to use to test
root_dir = Dir({"path": "/tmp/ext_pylib/"})
assert root_dir.remove(False) # If it already exists, remove it.
assert root_dir.create()
assert root_dir.exists()
file_without_section = File({"path": "/tmp/ext_pylib/file"})
assert file_without_section.create()
assert file_without_section.overwrite(FILE_CONTENTS_WITHOUT_SECTION)
assert file_without_section.exists()
class SectionFile(Section, File):
"""Dummy Class extending Section and File."""
section = SectionFile({"path": "/tmp/ext_pylib/section"})
assert section.create()
assert section.overwrite(SECTION_FILE_CONTENTS)
assert section.exists()
file_with_section = File({"path": "/tmp/ext_pylib/file_with_section"})
assert file_with_section.create()
assert file_with_section.overwrite(FILE_CONTENTS_WITH_SECTION)
assert file_with_section.exists()
assert section.is_in(file_with_section.read())
print("Without:")
print(file_without_section.read())
print("Without (Applied):")
print(section.apply_to(file_without_section.read()))
print("With:")
print(file_with_section.read())
assert section.apply_to(file_without_section.read()) == file_with_section.read()
# Cleanup
assert root_dir.remove(False)
assert not root_dir.exists()
def test_nonexisting_file_read_data(mock_exists):
"""Tests file read() a file that has data altered in memory."""
mock_exists.return_value = False
the_file = File(DEFAULT_ARGS)
the_file.read()
assert the_file.data == ''
def test_file_read_nonexisting_file_with_data_in_memory(mock_exists):
"""Tests File read method."""
mock_exists.return_value = False
the_file = File(DEFAULT_ARGS)
the_file.data = 'Data is in memory...'
assert the_file.read() == 'Data is in memory...'
def test_file_read_nonexisting_file(mock_exists):
"""Tests File read method."""
mock_exists.return_value = False
the_file = File(DEFAULT_ARGS)
assert the_file.read() == ''
