def test_build_db_same_date():
assert build_db([examples[0][1:], examples[2][1:]]) == {
datetime.date(2019, 7, 18): {
"USD": 1.1216,
"PLN": 1.9558
}
}
def update(self):
if not self.needs_update():
return
with open('./price.db') as input_file:
self.data = build_db(map(parse_line, input_file))
self.last_update = datetime.date.today()
def test_build_db_skip_unsupported_currencies():
assert build_db([examples[0][1:], examples[5][1:], examples[1][1:]]) == {
datetime.date(2019, 7, 18): {
"USD": 1.1216
},
datetime.date(2016, 4, 8): {
"CZK": 120.89
}
}
def test_build_db_different_date():
assert build_db([examples[0][1:], examples[1][1:]]) == {
datetime.date(2019, 7, 18): {
"USD": 1.1216
},
datetime.date(2016, 4, 8): {
"CZK": 120.89
}
}
def test_build_db_single_input():
assert build_db([examples[0][1:]]) == {
datetime.date(2019, 7, 18): {
"USD": 1.1216
}
}
def test_shouldnt_have_default_value():
with pytest.raises(KeyError):
build_db([])[datetime.date(2019, 7, 18)]
def test_build_db_empty_input():
assert build_db([]) == dict()