aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/python/Jinja2/py2/tests/test_tests.py
blob: 1c41d1ee0cde04001b865384ce55b11c32131351 (plain) (blame)
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
# -*- coding: utf-8 -*- 
import pytest
 
from jinja2 import Environment
from jinja2 import Markup
 
 
class MyDict(dict):
    pass
 
 
class TestTestsCase(object): 
    def test_defined(self, env): 
        tmpl = env.from_string("{{ missing is defined }}|{{ true is defined }}")
        assert tmpl.render() == "False|True"
 
    def test_even(self, env): 
        tmpl = env.from_string("""{{ 1 is even }}|{{ 2 is even }}""")
        assert tmpl.render() == "False|True"
 
    def test_odd(self, env): 
        tmpl = env.from_string("""{{ 1 is odd }}|{{ 2 is odd }}""")
        assert tmpl.render() == "True|False"
 
    def test_lower(self, env): 
        tmpl = env.from_string("""{{ "foo" is lower }}|{{ "FOO" is lower }}""")
        assert tmpl.render() == "True|False"
 
    # Test type checks
    @pytest.mark.parametrize(
        "op,expect",
        (
            ("none is none", True),
            ("false is none", False),
            ("true is none", False),
            ("42 is none", False),
            ("none is true", False),
            ("false is true", False),
            ("true is true", True),
            ("0 is true", False),
            ("1 is true", False),
            ("42 is true", False),
            ("none is false", False),
            ("false is false", True),
            ("true is false", False),
            ("0 is false", False),
            ("1 is false", False),
            ("42 is false", False),
            ("none is boolean", False),
            ("false is boolean", True),
            ("true is boolean", True),
            ("0 is boolean", False),
            ("1 is boolean", False),
            ("42 is boolean", False),
            ("0.0 is boolean", False),
            ("1.0 is boolean", False),
            ("3.14159 is boolean", False),
            ("none is integer", False),
            ("false is integer", False),
            ("true is integer", False),
            ("42 is integer", True),
            ("3.14159 is integer", False),
            ("(10 ** 100) is integer", True),
            ("none is float", False),
            ("false is float", False),
            ("true is float", False),
            ("42 is float", False),
            ("4.2 is float", True),
            ("(10 ** 100) is float", False),
            ("none is number", False),
            ("false is number", True),
            ("true is number", True),
            ("42 is number", True),
            ("3.14159 is number", True),
            ("complex is number", True),
            ("(10 ** 100) is number", True),
            ("none is string", False),
            ("false is string", False),
            ("true is string", False),
            ("42 is string", False),
            ('"foo" is string', True),
            ("none is sequence", False),
            ("false is sequence", False),
            ("42 is sequence", False),
            ('"foo" is sequence', True),
            ("[] is sequence", True),
            ("[1, 2, 3] is sequence", True),
            ("{} is sequence", True),
            ("none is mapping", False),
            ("false is mapping", False),
            ("42 is mapping", False),
            ('"foo" is mapping', False),
            ("[] is mapping", False),
            ("{} is mapping", True),
            ("mydict is mapping", True),
            ("none is iterable", False),
            ("false is iterable", False),
            ("42 is iterable", False),
            ('"foo" is iterable', True),
            ("[] is iterable", True),
            ("{} is iterable", True),
            ("range(5) is iterable", True),
            ("none is callable", False),
            ("false is callable", False),
            ("42 is callable", False),
            ('"foo" is callable', False),
            ("[] is callable", False),
            ("{} is callable", False),
            ("range is callable", True),
        ),
    )
    def test_types(self, env, op, expect):
        t = env.from_string("{{{{ {op} }}}}".format(op=op))
        assert t.render(mydict=MyDict(), complex=complex(1, 2)) == str(expect)
 
    def test_upper(self, env): 
        tmpl = env.from_string('{{ "FOO" is upper }}|{{ "foo" is upper }}') 
        assert tmpl.render() == "True|False"
 
    def test_equalto(self, env): 
        tmpl = env.from_string( 
            "{{ foo is eq 12 }}|"
            "{{ foo is eq 0 }}|"
            "{{ foo is eq (3 * 4) }}|"
            '{{ bar is eq "baz" }}|' 
            '{{ bar is eq "zab" }}|' 
            '{{ bar is eq ("ba" + "z") }}|' 
            "{{ bar is eq bar }}|"
            "{{ bar is eq foo }}"
        ) 
        assert (
            tmpl.render(foo=12, bar="baz")
            == "True|False|True|True|False|True|True|False"
        )
 
    @pytest.mark.parametrize(
        "op,expect",
        (
            ("eq 2", True),
            ("eq 3", False),
            ("ne 3", True),
            ("ne 2", False),
            ("lt 3", True),
            ("lt 2", False),
            ("le 2", True),
            ("le 1", False),
            ("gt 1", True),
            ("gt 2", False),
            ("ge 2", True),
            ("ge 3", False),
        ),
    )
    def test_compare_aliases(self, env, op, expect): 
        t = env.from_string("{{{{ 2 is {op} }}}}".format(op=op))
        assert t.render() == str(expect) 
 
    def test_sameas(self, env): 
        tmpl = env.from_string("{{ foo is sameas false }}|{{ 0 is sameas false }}")
        assert tmpl.render(foo=False) == "True|False"
 
    def test_no_paren_for_arg1(self, env): 
        tmpl = env.from_string("{{ foo is sameas none }}")
        assert tmpl.render(foo=None) == "True"
 
    def test_escaped(self, env): 
        env = Environment(autoescape=True) 
        tmpl = env.from_string("{{ x is escaped }}|{{ y is escaped }}")
        assert tmpl.render(x="foo", y=Markup("foo")) == "False|True"
 
    def test_greaterthan(self, env): 
        tmpl = env.from_string("{{ 1 is greaterthan 0 }}|{{ 0 is greaterthan 1 }}")
        assert tmpl.render() == "True|False"
 
    def test_lessthan(self, env): 
        tmpl = env.from_string("{{ 0 is lessthan 1 }}|{{ 1 is lessthan 0 }}")
        assert tmpl.render() == "True|False"
 
    def test_multiple_tests(self): 
        items = [] 

        def matching(x, y): 
            items.append((x, y)) 
            return False 

        env = Environment() 
        env.tests["matching"] = matching
        tmpl = env.from_string(
            "{{ 'us-west-1' is matching '(us-east-1|ap-northeast-1)'"
            " or 'stage' is matching '(dev|stage)' }}"
        )
        assert tmpl.render() == "False"
        assert items == [
            ("us-west-1", "(us-east-1|ap-northeast-1)"),
            ("stage", "(dev|stage)"),
        ]
 
    def test_in(self, env): 
        tmpl = env.from_string(
            '{{ "o" is in "foo" }}|'
            '{{ "foo" is in "foo" }}|'
            '{{ "b" is in "foo" }}|'
            "{{ 1 is in ((1, 2)) }}|"
            "{{ 3 is in ((1, 2)) }}|"
            "{{ 1 is in [1, 2] }}|"
            "{{ 3 is in [1, 2] }}|"
            '{{ "foo" is in {"foo": 1}}}|'
            '{{ "baz" is in {"bar": 1}}}'
        )
        assert tmpl.render() == "True|True|False|True|False|True|False|True|False"