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import datetime
import random
import dateutil.tz
import pytz
from unittest import TestCase
from taskw.utils import (
convert_dict_to_override_args,
decode_task,
encode_task,
encode_task_experimental,
DATE_FORMAT,
clean_ctrl_chars,
)
TASK = {'description': "task 2 http://www.google.com/",
'entry': "1325011643",
'project': "work",
'due': "1359090000",
'start': "1326079920", 'status': "pending",
'uuid': "c1c431ea-f0dc-4683-9a20-e64fcfa65fd1"}
TASK_LEADING_WS = TASK.copy()
TASK_LEADING_WS.update({'description': " task 3"})
def shuffled(l):
new = list(l)
random.shuffle(new)
return new
class TestUtils(TestCase):
def test_no_side_effects(self):
orig = TASK.copy()
decode_task(encode_task(TASK))
assert orig == TASK
def test_with_escaped_quotes(self):
expected = {'this': r'has a "quote" in it.'}
line = r'[this:"has a \"quote\" in it."]'
r = decode_task(line)
assert r == expected
def test_with_escaped_quotes_roundtrip(self):
expected = {'this': r'has a "quote" in it.'}
line = r'[this:"has a \"quote\" in it."]'
r = decode_task(encode_task(decode_task(line)))
assert r == expected
def test_with_escaped_quotes_full(self):
line = r'[this:"has a \"quote\" in it."]'
r = encode_task(decode_task(line))
assert r == r
def test_with_backticks(self):
expected = {'this': r'has a fucking `backtick` in it'}
line = r'[this:"has a fucking `backtick` in it"]'
r = decode_task(line)
assert r == expected
r = decode_task(encode_task(decode_task(line)))
assert r == expected
def test_with_backslashes(self):
expected = {'andthis': r'has a fucking \backslash in it'}
line = r'[andthis:"has a fucking \\backslash in it"]'
r = decode_task(line)
assert r == expected
r = decode_task(encode_task(decode_task(line)))
assert r == expected
def test_with_unicode(self):
expected = {
'andthis': 'has a fucking \\backslash in it'
}
line = r'[andthis:"has a fucking \\backslash in it"]'
r = decode_task(line)
assert r == expected
r = decode_task(encode_task(decode_task(line)))
assert r == expected
def test_decode(self):
r = decode_task(encode_task(TASK))
assert r == TASK
def test_decode_leading_whitespace_in_value(self):
r = decode_task(encode_task(TASK_LEADING_WS))
assert r == TASK_LEADING_WS
def test_composition(self):
assert TASK == decode_task(encode_task(TASK))
def test_double_composition(self):
assert TASK == decode_task(encode_task(decode_task(encode_task(TASK))))
def test_ordering(self):
task1 = dict(shuffled(TASK.items()))
task2 = dict(shuffled(TASK.items()))
assert encode_task(task1) == encode_task(task2)
def test_taskwarrior_null_encoding_bug_workaround(self):
task = {
'priority': ''
}
actual_encoded = encode_task_experimental(task)[0]
expected_encoded = "priority:"
assert actual_encoded == expected_encoded
def test_encodes_dates(self):
arbitrary_date = datetime.date(2014, 3, 2)
task = {
'arbitrary_field': arbitrary_date
}
actual_encoded_task = encode_task_experimental(task)
expected_encoded_task = encode_task_experimental(
{
'arbitrary_field': arbitrary_date.strftime(DATE_FORMAT)
}
)
assert actual_encoded_task == expected_encoded_task
def test_encodes_naive_datetimes(self):
arbitrary_naive_datetime = datetime.datetime.now()
task = {
'arbitrary_field': arbitrary_naive_datetime
}
actual_encoded_task = encode_task_experimental(task)
expected_encoded_task = encode_task_experimental(
{
'arbitrary_field': (
arbitrary_naive_datetime
.replace(tzinfo=dateutil.tz.tzlocal())
.astimezone(pytz.utc).strftime(DATE_FORMAT)
)
}
)
assert actual_encoded_task == expected_encoded_task
def test_encodes_zoned_datetimes(self):
arbitrary_timezone = pytz.timezone('America/Los_Angeles')
arbitrary_zoned_datetime = datetime.datetime.now().replace(
tzinfo=arbitrary_timezone
)
task = {
'arbitrary_field': arbitrary_zoned_datetime
}
actual_encoded_task = encode_task_experimental(task)
expected_encoded_task = encode_task_experimental(
{
'arbitrary_field': (
arbitrary_zoned_datetime
.astimezone(pytz.utc).strftime(DATE_FORMAT)
)
}
)
assert actual_encoded_task == expected_encoded_task
def test_convert_dict_to_override_args(self):
overrides = {
'one': {
'two': 1,
'three': {
'alpha': 'a'
},
'four': 'lorem ipsum',
},
'two': {
}
}
expected_overrides = [
'rc.one.two=1',
'rc.one.three.alpha=a',
'rc.one.four="lorem ipsum"',
]
actual_overrides = convert_dict_to_override_args(overrides)
assert set(actual_overrides) == set(expected_overrides)
class TestCleanExecArg(TestCase):
def test_clean_null(self):
assert b"" == clean_ctrl_chars(b"\x00")
def test_all_ctrl_chars(self):
""" Test that most (but not all) control characters are removed """
# input = bytes(range(0x20))
input = b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f' # For python 2 compatibility
assert b"\t\n\v\f\r" == clean_ctrl_chars(input)
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