summaryrefslogtreecommitdiffstats
path: root/tests/datetime/test_from_format.py
blob: 0949332c3fc6be14fd6f64ca7d257a21176ffcd8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
import pendulum
import pytest

from pendulum.utils._compat import PY2

from ..conftest import assert_datetime


def test_from_format_returns_datetime():
    d = pendulum.from_format("1975-05-21 22:32:11", "YYYY-MM-DD HH:mm:ss")
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert isinstance(d, pendulum.DateTime)
    assert "UTC" == d.timezone_name


def test_from_format_rejects_extra_text():
    with pytest.raises(ValueError):
        pendulum.from_format("1975-05-21 22:32:11 extra text", "YYYY-MM-DD HH:mm:ss")


def test_from_format_with_timezone_string():
    d = pendulum.from_format(
        "1975-05-21 22:32:11", "YYYY-MM-DD HH:mm:ss", tz="Europe/London"
    )
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert "Europe/London" == d.timezone_name


def test_from_format_with_timezone():
    d = pendulum.from_format(
        "1975-05-21 22:32:11",
        "YYYY-MM-DD HH:mm:ss",
        tz=pendulum.timezone("Europe/London"),
    )
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert "Europe/London" == d.timezone_name


def test_from_format_with_square_bracket_in_timezone():
    with pytest.raises(ValueError, match="^String does not match format"):
        pendulum.from_format(
            "1975-05-21 22:32:11 Eu[rope/London", "YYYY-MM-DD HH:mm:ss z",
        )


def test_from_format_with_escaped_elements():
    d = pendulum.from_format("1975-05-21T22:32:11+00:00", "YYYY-MM-DD[T]HH:mm:ssZ")
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert "+00:00" == d.timezone_name


def test_from_format_with_escaped_elements_valid_tokens():
    d = pendulum.from_format("1975-05-21T22:32:11.123Z", "YYYY-MM-DD[T]HH:mm:ss.SSS[Z]")
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert "UTC" == d.timezone_name


def test_from_format_with_millis():
    d = pendulum.from_format("1975-05-21 22:32:11.123456", "YYYY-MM-DD HH:mm:ss.SSSSSS")
    assert_datetime(d, 1975, 5, 21, 22, 32, 11, 123456)


def test_from_format_with_padded_day():
    d = pendulum.from_format("Apr  2 12:00:00 2020 GMT", "MMM DD HH:mm:ss YYYY z")
    assert_datetime(d, 2020, 4, 2, 12)


def test_from_format_with_invalid_padded_day():
    with pytest.raises(ValueError):
        pendulum.from_format("Apr   2 12:00:00 2020 GMT", "MMM DD HH:mm:ss YYYY z")


@pytest.mark.parametrize(
    "text,fmt,expected,now",
    [
        ("2014-4", "YYYY-Q", "2014-10-01T00:00:00+00:00", None),
        ("12-02-1999", "MM-DD-YYYY", "1999-12-02T00:00:00+00:00", None),
        ("12-02-1999", "DD-MM-YYYY", "1999-02-12T00:00:00+00:00", None),
        ("12/02/1999", "DD/MM/YYYY", "1999-02-12T00:00:00+00:00", None),
        ("12_02_1999", "DD_MM_YYYY", "1999-02-12T00:00:00+00:00", None),
        ("12:02:1999", "DD:MM:YYYY", "1999-02-12T00:00:00+00:00", None),
        ("2-2-99", "D-M-YY", "2099-02-02T00:00:00+00:00", None),
        ("2-2-99", "D-M-YY", "1999-02-02T00:00:00+00:00", "1990-01-01"),
        ("99", "YY", "2099-01-01T00:00:00+00:00", None),
        ("300-1999", "DDD-YYYY", "1999-10-27T00:00:00+00:00", None),
        ("12-02-1999 2:45:10", "DD-MM-YYYY h:m:s", "1999-02-12T02:45:10+00:00", None),
        ("12-02-1999 12:45:10", "DD-MM-YYYY h:m:s", "1999-02-12T12:45:10+00:00", None),
        ("12:00:00", "HH:mm:ss", "2015-11-12T12:00:00+00:00", None),
        ("12:30:00", "HH:mm:ss", "2015-11-12T12:30:00+00:00", None),
        ("00:00:00", "HH:mm:ss", "2015-11-12T00:00:00+00:00", None),
        ("00:30:00 1", "HH:mm:ss S", "2015-11-12T00:30:00.100000+00:00", None),
        ("00:30:00 12", "HH:mm:ss SS", "2015-11-12T00:30:00.120000+00:00", None),
        ("00:30:00 123", "HH:mm:ss SSS", "2015-11-12T00:30:00.123000+00:00", None),
        ("1234567890", "X", "2009-02-13T23:31:30+00:00", None),
        ("1234567890123", "x", "2009-02-13T23:31:30.123000+00:00", None),
        ("2016-10-06", "YYYY-MM-DD", "2016-10-06T00:00:00+00:00", None),
        ("Tuesday", "dddd", "2015-11-10T00:00:00+00:00", None),
        ("Monday", "dddd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
        ("Mon", "ddd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
        ("Mo", "dd", "2018-01-29T00:00:00+00:00", "2018-02-02"),
        ("0", "d", "2018-02-04T00:00:00+00:00", "2018-02-02"),
        ("1", "E", "2018-01-29T00:00:00+00:00", "2018-02-02"),
        ("March", "MMMM", "2018-03-01T00:00:00+00:00", "2018-02-02"),
        ("Mar", "MMM", "2018-03-01T00:00:00+00:00", "2018-02-02"),
        (
            "Thursday 25th December 1975 02:15:16 PM",
            "dddd Do MMMM YYYY hh:mm:ss A",
            "1975-12-25T14:15:16+00:00",
            None,
        ),
        (
            "Thursday 25th December 1975 02:15:16 PM -05:00",
            "dddd Do MMMM YYYY hh:mm:ss A Z",
            "1975-12-25T14:15:16-05:00",
            None,
        ),
        (
            "1975-12-25T14:15:16 America/Guayaquil",
            "YYYY-MM-DDTHH:mm:ss z",
            "1975-12-25T14:15:16-05:00",
            None,
        ),
        (
            "1975-12-25T14:15:16 America/New_York",
            "YYYY-MM-DDTHH:mm:ss z",
            "1975-12-25T14:15:16-05:00",
            None,
        ),
        (
            "1975-12-25T14:15:16 Africa/Porto-Novo",
            "YYYY-MM-DDTHH:mm:ss z",
            "1975-12-25T14:15:16+01:00",
            None,
        ),
        (
            "1975-12-25T14:15:16 Etc/GMT+0",
            "YYYY-MM-DDTHH:mm:ss z",
            "1975-12-25T14:15:16+00:00",
            None,
        ),
        (
            "1975-12-25T14:15:16 W-SU",
            "YYYY-MM-DDTHH:mm:ss z",
            "1975-12-25T14:15:16+03:00",
            None,
        ),
        ("190022215", "YYDDDDHHmm", "2019-01-02T22:15:00+00:00", None),
    ],
)
def test_from_format(text, fmt, expected, now):
    if now is None:
        now = pendulum.datetime(2015, 11, 12)
    else:
        now = pendulum.parse(now)

    # Python 2.7 loses precision for x timestamps
    # so we don't test
    if fmt == "x" and PY2:
        return

    with pendulum.test(now):
        assert pendulum.from_format(text, fmt).isoformat() == expected


@pytest.mark.parametrize(
    "text,fmt,expected",
    [
        ("lundi", "dddd", "2018-01-29T00:00:00+00:00"),
        ("lun.", "ddd", "2018-01-29T00:00:00+00:00"),
        ("lu", "dd", "2018-01-29T00:00:00+00:00"),
        ("mars", "MMMM", "2018-03-01T00:00:00+00:00"),
        ("mars", "MMM", "2018-03-01T00:00:00+00:00"),
    ],
)
def test_from_format_with_locale(text, fmt, expected):
    now = pendulum.datetime(2018, 2, 2)

    with pendulum.test(now):
        formatted = pendulum.from_format(text, fmt, locale="fr").isoformat()
        assert formatted == expected


@pytest.mark.parametrize(
    "text,fmt,locale",
    [
        ("23:00", "hh:mm", "en"),
        ("23:00 am", "HH:mm a", "en"),
        ("invalid", "dddd", "en"),
        ("invalid", "ddd", "en"),
        ("invalid", "dd", "en"),
        ("invalid", "MMMM", "en"),
        ("invalid", "MMM", "en"),
    ],
)
def test_from_format_error(text, fmt, locale):
    now = pendulum.datetime(2018, 2, 2)

    with pendulum.test(now):
        with pytest.raises(ValueError):
            pendulum.from_format(text, fmt, locale=locale)


def test_strptime():
    d = pendulum.DateTime.strptime("1975-05-21 22:32:11", "%Y-%m-%d %H:%M:%S")
    assert_datetime(d, 1975, 5, 21, 22, 32, 11)
    assert isinstance(d, pendulum.DateTime)
    assert "UTC" == d.timezone_name