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# -*- coding: utf-8 -*-
import sys
import os
import pytest
import datetime
sys.path.insert(0, os.path.abspath('..'))
from sen2chain import utils
from sen2chain.utils import DATES_FORMATS
def test_format_word():
string = utils.format_word(" STrinG ")
assert string == "string"
with pytest.raises(TypeError):
utils.format_word(10)
def test_grouper():
iterable = ("a", "b", "c", "d", "e", "f")
group = utils.grouper(iterable, 2)
assert list(group) == [("a", "b"), ("c", "d"), ("e", "f")]
def test_str_to_datetime_ymd():
date_format = "ymd"
date_datetime = datetime.datetime(2018, 1, 3, 0, 0, 0)
assert date_datetime == utils.str_to_datetime("2018-01-03", date_format)
with pytest.raises(ValueError):
utils.str_to_datetime("20180103", date_format)
utils.str_to_datetime("20180103T081321", date_format)
utils.str_to_datetime("2018-01-03T08:13:21.026Z", date_format)
def test_str_to_datetime_filename():
date_format = "filename"
date_datetime = datetime.datetime(2018, 1, 3, 8, 13, 21)
assert date_datetime == utils.str_to_datetime("20180103T081321", date_format)
with pytest.raises(ValueError):
utils.str_to_datetime("20180103", date_format)
utils.str_to_datetime("2018-01-03", date_format)
utils.str_to_datetime("2018-01-03T08:13:21.026Z", date_format)
def test_str_to_datetime_metadata():
date_format = "metadata"
date_datetime = datetime.datetime(2018, 1, 3, 8, 13, 21, 26000)
assert date_datetime == utils.str_to_datetime("2018-01-03T08:13:21.026Z", date_format)
with pytest.raises(ValueError):
utils.str_to_datetime("20180103", date_format)
utils.str_to_datetime("2018-01-03", date_format)
utils.str_to_datetime("20180103T081321", date_format)