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
|
"""Tests for emoji that consist of multiple emoji joined with a u200D (ZWJ - zero width joiner)
This file contains tests when the ZWJ is kept in place by demojize/replace_emoji.
See test_zwj_remove.py for tests when the ZWJ is removed.
"""
from typing import Any, Dict
import emoji
def ascii(s: str) -> str:
# return escaped Code points \U000AB123
return s.encode('unicode-escape').decode()
def test_non_rgi_zwj_demojize():
# These emoji are non-RGI ZWJ sequences. They should be decoded by demojize to their constituents.
emoji.config.demojize_keep_zwj = True
assert (
emoji.demojize(
'\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
== ':man:\u200d:woman_dark_skin_tone:\u200d:girl_light_skin_tone:\u200d:boy_medium-dark_skin_tone:'
)
assert (
emoji.demojize(
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
== ':man_dark_skin_tone:\u200d:woman_dark_skin_tone:\u200d:girl_light_skin_tone:\u200d:boy_medium-dark_skin_tone:'
)
assert (
emoji.demojize(
'\U0001f468\U0001f3ff\u200d\U0001f469\u200d\U0001f467\U0001f3fb\u200d\U0001f466'
)
== ':man_dark_skin_tone:\u200d:family_woman_girl::light_skin_tone:\u200d:boy:'
)
# https://www.unicode.org/Public/15.0.0/ucd/auxiliary/GraphemeBreakTest-15.0.0d1.html#s19
assert (
emoji.demojize('\U0001f3ff\U0001f476\u200d\U0001f6d1')
== ':dark_skin_tone::baby:\u200d:stop_sign:'
)
# https://www.unicode.org/Public/15.0.0/ucd/auxiliary/GraphemeBreakTest-15.0.0d1.html#s20
# Check that \u200d is kept, if it not part of a valid ZWJ emoji
assert (
emoji.demojize('\U0001f476\U0001f3ff\u0308\u200d\U0001f476\U0001f3ff')
== ':baby_dark_skin_tone:\u0308\u200d:baby_dark_skin_tone:'
)
def test_malformed_zwj_demojize():
# These sequences are malformed in the sense that they are neither RGI nor non-RGI ZWJ sequences
# Check that still all the emoji are decoded
emoji.config.demojize_keep_zwj = True
result = emoji.demojize(
'\U0001f468\u200d\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
assert '\U0001f468' not in result
assert '\U0001f3ff' not in result
assert '\U0001f467\U0001f3fb' not in result
assert '\U0001f466\U0001f3fe' not in result
result = emoji.demojize(
'\U0001f3ff\u200d\U0001f468\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
assert '\U0001f468' not in result
assert '\U0001f3ff' not in result
assert '\U0001f467\U0001f3fb' not in result
assert '\U0001f466\U0001f3fe' not in result
# Mix of emoji and other characters
# Check that still all the emoji are decoded
result = emoji.demojize(
'\U0001f468\U0001f3ff\u200dabcd\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
assert '\U0001f468\U0001f3ff' not in result
assert '\U0001f467\U0001f3fb' not in result
assert '\U0001f466\U0001f3fe' not in result
assert result.count('\u200d') == 3
assert ':man_dark_skin_tone:' in result
assert 'abcd' in result
assert ':girl_light_skin_tone:' in result
assert ':boy_medium-dark_skin_tone:' in result
result = emoji.demojize(
'W\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe'
)
assert '\U0001f469\U0001f3ff' not in result
assert '\U0001f467\U0001f3fb' not in result
assert '\U0001f466\U0001f3fe' not in result
assert result.count('\u200d') == 3
assert result.startswith('W')
assert ':woman_dark_skin_tone:' in result
assert ':girl_light_skin_tone:' in result
assert ':boy_medium-dark_skin_tone:' in result
result = emoji.demojize('\U0001f9d1\U0001f3fe\u200d\u200d\U0001f393')
assert '\U0001f9d1\U0001f3fe' not in result
assert '\U0001f393' not in result
assert result.count('\u200d') == 2
assert ':person_medium-dark_skin_tone:' in result
assert ':graduation_cap:' in result
def test_non_rgi_zwj_replace():
emoji.config.replace_emoji_keep_zwj = True
assert (
emoji.replace_emoji(
'\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'',
)
== ''
)
assert (
emoji.replace_emoji(
'\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'X',
)
== 'X'
)
assert (
emoji.replace_emoji(
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'',
)
== ''
)
assert (
emoji.replace_emoji(
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'X',
)
== 'X'
)
assert (
emoji.replace_emoji(
'\U0001f468\U0001f3ff\u200d\U0001f469\u200d\U0001f467\U0001f3fb\u200d\U0001f466',
'',
)
== ''
)
assert (
emoji.replace_emoji(
'\U0001f468\U0001f3ff\u200d\U0001f469\u200d\U0001f467\U0001f3fb\u200d\U0001f466',
'X',
)
== 'XX'
)
assert emoji.replace_emoji('\U0001f3ff\U0001f476\u200d\U0001f6d1', 'X') == 'XX'
assert (
emoji.replace_emoji('\U0001f476\U0001f3ff\u0308\u200d\U0001f476\U0001f3ff', 'X')
== 'X\u0308\u200dX'
)
# Replace with different length
index = [0]
def replace_f(e: str, emoji_data: Dict[str, Any]) -> str:
index[0] += 1
if index[0] % 2 == 0:
return 'X'
else:
return 'yyy'
assert (
emoji.replace_emoji(
'A\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe\U0001f468\U0001f3fb\u200d\U0001f469\U0001f3fc\u200d\U0001f467\U0001f3fe\U0001f469\U0001f3feB',
replace_f,
)
== 'AyyyXyyyB'
)
def test_non_rgi_zwj_reversible():
emoji.config.demojize_keep_zwj = True
for emj in [
'\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3fe\u200d\U0001f466\U0001f3fd\u200d\U0001f467\U0001f3fb',
'Test \U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe abc',
'\U0001f468\U0000200d\U00002708\U0000fe0f\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'\U0001f468\U0001f3ff\u200d\U0001f469\U0001f3fe\u200d\U0001f466\U0001f3fd\u200d\U0001f467\U0001f3fb\U0001f64e\U0001f3fd\U0000200d\U00002642\U0000fe0f',
'\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe\U0001f468\u200d\U0001f469\U0001f3ff\u200d\U0001f467\U0001f3fb\u200d\U0001f466\U0001f3fe',
'\U0001f3ff\U0001f476\u200d\U0001f6d1',
]:
assert emoji.emojize(emoji.demojize(emj)) == emj
|
