def test_required_is_none(self):
"""
Pass in a None value and raise exception.
"""
fw_config = deepcopy(SAMPLE_CONFIG)
fw_obj = FixedWidth(fw_config)
fw_obj.update(
last_name="Smith", first_name="Michael",
age=32, meal="vegetarian", latitude=Decimal('40.7128'),
longitude=Decimal('-74.0059'), elevation=None,
)
self.assertRaises(Exception, fw_obj.validate)
def main():
st.header("App for converting csv to fixed-width and other way around")
st.sidebar.subheader("Upload config file [.csv]")
st.sidebar.write("Config file should be same for both ways!")
config_file_upload = st.sidebar.file_uploader("Choose a file")
if config_file_upload is not None:
selection = st.sidebar.selectbox(
"What would you like to convert?",
("CSV->FixedWidth", "FixedWidth->CSV"))
config_file = read_csv_file(config_file_upload)
CONFIG = create_config(config_file)
# Reads config for FixedWidth lib
fw_config = deepcopy(CONFIG)
fw_obj = FixedWidth(fw_config)
if selection == 'CSV->FixedWidth':
st.subheader("Upload CSV file")
else:
st.subheader("Upload FixedWidth file")
data_file = st.file_uploader("Upload a data file")
if data_file is not None:
if selection == "CSV->FixedWidth":
data = read_csv_file(data_file)
lines = ""
for i, row in enumerate(data):
row = clean_row(row)
fw_obj.update(**row)
fw_string = fw_obj.line
lines += fw_string
f = open("yourfile.main", "w")
f.write(lines)
f.close()
st.markdown(
get_binary_file_downloader_html("yourfile.main",
"my_file.main"),
unsafe_allow_html=True,
)
else:
rows = []
data = read_fw_file(data_file)
for i, row in enumerate(data):
fw_obj.line = row
values = fw_obj.data
rows.append(values)
write_csv(rows)
st.markdown(
get_binary_file_downloader_html("yourfile.csv",
"my_file.csv"),
unsafe_allow_html=True,
)
def test_optional_is_none(self):
"""
Pass in a None value and raise exception.
"""
fw_config = deepcopy(SAMPLE_CONFIG)
fw_obj = FixedWidth(fw_config)
fw_obj.update(
last_name="Smith", first_name="Michael",
age=32, meal="vegetarian", latitude=Decimal('40.7128'),
longitude=Decimal('-74.0059'), elevation=-100, decimal_precision=None,
)
good = (
"Michael Smith "
"032vegetarian 40.7128 -74.0059-100 98.6201701011.000 \r\n"
)
self.assertEqual(fw_obj.line, good)
def test_update(self):
"""
Test FixedWidth.update()
"""
fw_config = deepcopy(SAMPLE_CONFIG)
fw_obj = FixedWidth(fw_config)
fw_obj.update(
last_name="Smith", first_name="Michael",
age=32, meal="vegetarian", latitude=Decimal('40.7128'),
longitude=Decimal('-74.0059'), elevation=-100, decimal_precision=1,
)
#change a value
fw_obj.update(meal="Paleo")
self.assertEqual(fw_obj.data["meal"], "Paleo")
#nothing else should have changed
self.assertEqual(fw_obj.data["first_name"], "Michael")
def test_basic(self):
"""
Test a simple, valid example.
"""
fw_config = deepcopy(SAMPLE_CONFIG)
fw_obj = FixedWidth(fw_config)
fw_obj.update(
last_name="Smith", first_name="Michael",
age=32, meal="vegetarian", latitude=Decimal('40.7128'),
longitude=Decimal('-74.0059'), elevation=-100, decimal_precision=Decimal('1.0001'),
)
fw_string = fw_obj.line
good = (
"Michael Smith "
"032vegetarian 40.7128 -74.0059-100 98.6201701011.001 \r\n"
)
self.assertEqual(fw_string, good)