-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtest_cli.py
186 lines (151 loc) · 5.92 KB
/
test_cli.py
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
#!/usr/bin/env python3
import io
import textwrap
import pytest
from datetime import datetime as dt
from datetime import timezone as tz
from cashlog import load_data, save_data, compute_totals
def test_load_data():
data_out_expected = [
{'datetime': dt(2020, 1, 1, tzinfo=tz.utc),
'amount': 5, 'desc': 'First gift'},
{'datetime': dt(2020, 1, 3, tzinfo=tz.utc),
'amount': 7.5, 'desc': 'Second gift'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': -3.1, 'desc': 'First expense'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'desc': 'Zero'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'desc': 'Negative zero'},
]
csv = textwrap.dedent('''\
datetime,amount,desc
2020-01-01 00:00:00+00:00,+5,First gift
2020-01-03 00:00:00+00:00,+7.500,Second gift
2020-01-05 00:00:00+00:00,-3.1,First expense
2020-01-05 00:00:00+00:00,+0,Zero
2020-01-05 00:00:00+00:00,-0,Negative zero
''')
data, delimiter = load_data(io.StringIO(csv))
assert data == data_out_expected
assert delimiter == ','
csv = textwrap.dedent('''\
datetime|amount|desc
2020-01-01 00:00:00+00:00|+5|First gift
2020-01-03 00:00:00+00:00|+7.500|Second gift
2020-01-05 00:00:00+00:00|-3.1|First expense
2020-01-05 00:00:00+00:00|+0|Zero
2020-01-05 00:00:00+00:00|-0|Negative zero
''')
data, delimiter = load_data(io.StringIO(csv))
assert data == data_out_expected
assert delimiter == '|'
csv = textwrap.dedent('''\
sep=/
datetime/amount/desc
2020-01-01 00:00:00+00:00/+5/First gift
2020-01-03 00:00:00+00:00/+7.500/Second gift
2020-01-05 00:00:00+00:00/-3.1/First expense
2020-01-05 00:00:00+00:00/+0/Zero
2020-01-05 00:00:00+00:00/-0/Negative zero
''')
data, delimiter = load_data(io.StringIO(csv))
assert data == data_out_expected
assert delimiter == '/'
with pytest.raises(ValueError) as exc_info:
load_data(io.StringIO('This is invalid content'))
assert exc_info.value.args == (
'Content must start with either "sep=" or "datetime"',)
csv = textwrap.dedent('''\
datetime,amount,desc
2020-01-01 00:00:00+00:00,123,
''')
with pytest.raises(ValueError) as exc_info:
load_data(io.StringIO(csv))
assert exc_info.value.args == ('Amount 123 does not start with - or +',)
csv = textwrap.dedent('''\
datetime,amount,desc
2020-01-01 00:00:00+00:00,+10,
2020-01-05 00:00:00+00:00,+20,
2020-01-03 00:00:00+00:00,+30,
''')
with pytest.raises(ValueError) as exc_info:
load_data(io.StringIO(csv))
assert exc_info.value.args == (
'Invalid entry order: 2020-01-05 00:00:00+00:00 > '
'2020-01-03 00:00:00+00:00',)
def test_save_data():
data = [
{'datetime': dt(2020, 1, 1, tzinfo=tz.utc),
'amount': 5, 'total': 5, 'desc': 'First gift'},
{'datetime': dt(2020, 1, 3, tzinfo=tz.utc),
'amount': 7.5, 'total': 12.5, 'desc': 'Second gift'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': -3.1, 'total': 9.4, 'desc': 'First expense'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'total': 9.4, 'desc': 'First zero'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'total': 9.4, 'desc': 'Second zero'},
]
csv = textwrap.dedent('''\
datetime,amount,total,desc
2020-01-01 00:00:00+00:00,5,5,First gift
2020-01-03 00:00:00+00:00,7.5,12.5,Second gift
2020-01-05 00:00:00+00:00,-3.1,9.4,First expense
2020-01-05 00:00:00+00:00,0,9.4,First zero
2020-01-05 00:00:00+00:00,0,9.4,Second zero
''')
buf = io.StringIO()
save_data(data, buf)
buf.seek(0)
assert buf.read() == csv
csv = textwrap.dedent('''\
datetime|amount|total|desc
2020-01-01 00:00:00+00:00|5|5|First gift
2020-01-03 00:00:00+00:00|7.5|12.5|Second gift
2020-01-05 00:00:00+00:00|-3.1|9.4|First expense
2020-01-05 00:00:00+00:00|0|9.4|First zero
2020-01-05 00:00:00+00:00|0|9.4|Second zero
''')
buf = io.StringIO()
save_data(data, buf, '|')
buf.seek(0)
assert buf.read() == csv
csv = textwrap.dedent('''\
datetime;amount;total;desc
2020-01-01 00:00:00+00:00;+5.00;5.00;First gift
2020-01-03 00:00:00+00:00;+7.50;12.50;Second gift
2020-01-05 00:00:00+00:00;-3.10;9.40;First expense
2020-01-05 00:00:00+00:00;+0.00;9.40;First zero
2020-01-05 00:00:00+00:00;+0.00;9.40;Second zero
''')
buf = io.StringIO()
save_data(data, buf, ';', '{:+.2f}', '{:.2f}')
buf.seek(0)
assert buf.read() == csv
def test_compute_totals():
data_in_orig = [
{'datetime': dt(2020, 1, 1, tzinfo=tz.utc),
'amount': 5, 'desc': 'First gift'},
{'datetime': dt(2020, 1, 3, tzinfo=tz.utc),
'amount': 7.5, 'desc': 'Second gift'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': -3.1, 'desc': 'First expense'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'desc': 'First zero'},
]
data_out_expected = [
{'datetime': dt(2020, 1, 1, tzinfo=tz.utc),
'amount': 5, 'total': 5, 'desc': 'First gift'},
{'datetime': dt(2020, 1, 3, tzinfo=tz.utc),
'amount': 7.5, 'total': 12.5, 'desc': 'Second gift'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': -3.1, 'total': 9.4, 'desc': 'First expense'},
{'datetime': dt(2020, 1, 5, tzinfo=tz.utc),
'amount': 0, 'total': 9.4, 'desc': 'First zero'},
]
data_in = [x.copy() for x in data_in_orig]
data_in_copy = [x.copy() for x in data_in]
data_out = list(compute_totals(data_in))
assert data_in == data_in_copy
assert data_out == data_out_expected