File: test_occurrences.py

package info (click to toggle)
django-recurrence 1.12.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,148 kB
  • sloc: python: 2,530; javascript: 2,502; makefile: 159; sh: 6
file content (211 lines) | stat: -rw-r--r-- 5,123 bytes parent folder | download | duplicates (5)
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
208
209
210
211
from datetime import datetime
from recurrence import Recurrence, Rule
import recurrence


RULE = Rule(
    recurrence.DAILY
)

PATTERN = Recurrence(
    dtstart=datetime(2014, 1, 2, 0, 0, 0),
    dtend=datetime(2014, 1, 3, 0, 0, 0),
    rrules=[RULE]
)


def test_occurrences_with_implicit_start_and_end():
    occurrences = [
        instance for instance in
        PATTERN.occurrences()
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
    ]

    assert 2 == PATTERN.count()


def test_occurrences_with_explicit_start():
    occurrences = [
        instance for instance in
        PATTERN.occurrences(
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
        )
    ]

    # If you specify dtstart, you get occurrences based on the rules
    # from the Recurrence object, which may be outside of the
    # Recurrence object's range.
    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
    ]

    assert 3 == PATTERN.count(
        dtstart=datetime(2014, 1, 1, 0, 0, 0),
    )


def test_occurrences_with_explicit_end():
    occurrences = [
        instance for instance in
        PATTERN.occurrences(
            dtend=datetime(2014, 1, 4, 0, 0, 0),
        )
    ]

    # If you specify dtend, you get occurrences based on the rules
    # from the Recurrence object, which may be outside of the
    # Recurrence object's range.
    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
    ]

    assert 3 == PATTERN.count(
        dtend=datetime(2014, 1, 4, 0, 0, 0),
    )


def test_occurrences_with_explicit_start_and_end():
    occurrences = [
        instance for instance in
        PATTERN.occurrences(
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 4, 0, 0, 0),
        )
    ]

    # If you specify dtstart or dtend, you get occurrences based on
    # the rules from the Recurrence object, which may be outside of
    # the Recurrence object's range.
    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
    ]

    assert 4 == PATTERN.count(
        dtstart=datetime(2014, 1, 1, 0, 0, 0),
        dtend=datetime(2014, 1, 4, 0, 0, 0),
    )


def test_occurrences_with_specific_include_dates():
    pattern = Recurrence(
        rdates=[
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 2, 0, 0, 0),
        ]
    )

    occurrences = [
        instance for instance in
        pattern.occurrences(
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 4, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
    ]

    assert 3 == pattern.count(
        dtstart=datetime(2014, 1, 1, 0, 0, 0),
        dtend=datetime(2014, 1, 4, 0, 0, 0),
    )

    all_occurrences = [
        instance for instance in
        pattern.occurrences()
    ]

    assert all_occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
    ]

    assert 2 == pattern.count()


def test_occurrences_until():
    rule = Rule(
        recurrence.DAILY,
        until=datetime(2014, 1, 3, 0, 0, 0)
    )

    pattern = Recurrence(
        rrules=[
            rule
        ]
    )

    occurrences = [
        instance for instance in
        pattern.occurrences(
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 5, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        # We always get dtend, for reasons that aren't entirely clear
        datetime(2014, 1, 5, 0, 0, 0),
    ]

    assert 4 == pattern.count(
        dtstart=datetime(2014, 1, 1, 0, 0, 0),
        dtend=datetime(2014, 1, 5, 0, 0, 0),
    )

    occurrences = [
        instance for instance in
        pattern.occurrences(
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 2, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
    ]

    assert 2 == pattern.count(
        dtstart=datetime(2014, 1, 1, 0, 0, 0),
        dtend=datetime(2014, 1, 2, 0, 0, 0),
    )


def test_before():
    assert PATTERN.before(
        datetime(2014, 1, 3, 0, 0, 0)
    ) == datetime(2014, 1, 2, 0, 0, 0)

    assert PATTERN.before(
        datetime(2014, 1, 3, 0, 0, 0),
        inc=True
    ) == datetime(2014, 1, 3, 0, 0, 0)


def test_after():
    assert PATTERN.after(
        datetime(2014, 1, 2, 0, 0, 0)
    ) == datetime(2014, 1, 3, 0, 0, 0)

    assert PATTERN.after(
        datetime(2014, 1, 2, 0, 0, 0),
        inc=True
    ) == datetime(2014, 1, 2, 0, 0, 0)