def test_file_data_is_in_dat_file(mock_config, dat_file,
spreadsheet_same_data_as_dat_file):
"""Before we do any data extraction from files, we need to check out dat file."""
mock_config.initialise()
ensure_data_and_populate_file(mock_config, dat_file,
spreadsheet_same_data_as_dat_file)
assert _check_file_in_datafile(spreadsheet_same_data_as_dat_file, dat_file)
def test_file_data_not_in_data_returns_exception(
mock_config, dat_file,
spreadsheet_one_cell_different_data_than_dat_file):
"""Before we do any data extraction from files, we need to check out dat file.
If file data is not contained in the dat file, we need to know about it by getting a False return.
"""
mock_config.initialise()
ensure_data_and_populate_file(
mock_config, dat_file,
spreadsheet_one_cell_different_data_than_dat_file)
with pytest.raises(KeyError) as excinfo:
_check_file_in_datafile(
spreadsheet_one_cell_different_data_than_dat_file, dat_file)
exception_msg = excinfo.value.args[0]
assert (
exception_msg ==
"Data from test_data_file_use_case_diff_data_from_dat_file.xlsx is not contained in extracted_data.dat"
)
def test_file_data_is_in_data_file__but_spreadsheet_file_doesnt_exist(
mock_config, dat_file):
mock_config.initialise()
with pytest.raises(FileNotFoundError):
_check_file_in_datafile("/home/non-existant-file.txt", dat_file)
def test_if_data_file_and_spreadsheet_file_dont_exist():
with pytest.raises(FileNotFoundError) as exinfo:
_check_file_in_datafile("no_spreadsheet_file.xlsx", "no_dat_file.xlsx")
msg = exinfo.value.args[0]
assert "Cannot find" in msg