Files
scenar-creator/tests/test_read_excel.py
Martin Sukany 9a7ffdeb2c copilot test
2025-11-13 11:37:28 +01:00

87 lines
2.6 KiB
Python

import io
import os
import pandas as pd
import importlib.util
import sys
import types
def load_scenar_module():
repo_root = os.path.dirname(os.path.dirname(__file__))
scenar_path = os.path.join(repo_root, 'cgi-bin', 'scenar.py')
# Provide a minimal fake `cgi` module so top-level imports in the CGI script don't fail
if 'cgi' not in sys.modules:
fake_cgi = types.ModuleType('cgi')
class FakeFieldStorage:
def getvalue(self, key, default=None):
return default
def keys(self):
return []
def __contains__(self, item):
return False
fake_cgi.FieldStorage = FakeFieldStorage
sys.modules['cgi'] = fake_cgi
# minimal fake cgitb (some environments don't expose it)
if 'cgitb' not in sys.modules:
fake_cgitb = types.ModuleType('cgitb')
def fake_enable():
return None
fake_cgitb.enable = fake_enable
sys.modules['cgitb'] = fake_cgitb
spec = importlib.util.spec_from_file_location('scenar', scenar_path)
module = importlib.util.module_from_spec(spec)
# executing the module will run top-level CGI code (prints etc.) but defines functions we need
spec.loader.exec_module(module)
return module
def make_excel_bytes(df: pd.DataFrame) -> bytes:
bio = io.BytesIO()
with pd.ExcelWriter(bio, engine='openpyxl') as writer:
df.to_excel(writer, index=False)
return bio.getvalue()
def test_read_excel_happy_path():
scenar = load_scenar_module()
df = pd.DataFrame({
'Datum': [pd.Timestamp('2025-11-13').date()],
'Zacatek': ['09:00'],
'Konec': ['10:00'],
'Program': ['Test program'],
'Typ': ['WORKSHOP'],
'Garant': ['Garant Name'],
'Poznamka': ['Pozn']
})
content = make_excel_bytes(df)
valid, errors = scenar.read_excel(content)
assert isinstance(valid, pd.DataFrame)
assert len(errors) == 0
assert len(valid) == 1
assert valid.iloc[0]['Program'] == 'Test program'
def test_read_excel_invalid_time():
scenar = load_scenar_module()
df = pd.DataFrame({
'Datum': [pd.Timestamp('2025-11-13').date()],
'Zacatek': ['not-a-time'],
'Konec': ['10:00'],
'Program': ['Bad Time'],
'Typ': ['LECTURE'],
'Garant': [None],
'Poznamka': [None]
})
content = make_excel_bytes(df)
valid, errors = scenar.read_excel(content)
# invalid time should produce at least one error row and valid may be empty
assert isinstance(errors, list)
assert len(errors) >= 1