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
|
#!/usr/bin/env python3
# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from absl.testing import parameterized
from fruit_test_common import *
COMMON_DEFINITIONS = '''
#include "test_common.h"
struct Annotation1 {};
'''
class TestMultibindingsBindInstance(parameterized.TestCase):
@parameterized.parameters([
'X',
'fruit::Annotated<Annotation1, X>',
])
def test_multibindings_bind_instance_ok(self, XAnnot):
source = '''
struct X {};
X x;
fruit::Component<> getComponent() {
return fruit::createComponent()
.addInstanceMultibinding<XAnnot, X>(x);
}
int main() {
fruit::Injector<> injector(getComponent);
std::vector<X*> multibindings = injector.getMultibindings<XAnnot>();
Assert(multibindings.size() == 1);
Assert(multibindings[0] == &x);
}
'''
expect_success(
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
'X',
'fruit::Annotated<Annotation1, X>',
])
def test_multibindings_bind_const_instance_error(self, XAnnot):
source = '''
struct X {};
const X x{};
fruit::Component<> getComponent() {
return fruit::createComponent()
.addInstanceMultibinding<XAnnot, X>(x);
}
'''
expect_generic_compile_error(
r'candidate function not viable: 1st argument \(.const X.\) would lose const qualifier'
r'|no matching function for call to .fruit::PartialComponent<.*>::addInstanceMultibinding(<XAnnot,X>)?\(const X&\).'
r'|error: no matching member function for call to .addInstanceMultibinding.'
r'|cannot convert argument 1 from .const X. to .X &.',
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
'X',
'fruit::Annotated<Annotation1, X>',
])
def test_multibindings_bind_instance_vector(self, XAnnot):
source = '''
struct X {};
std::vector<X> values = {X(), X()};
fruit::Component<> getComponent() {
return fruit::createComponent()
.addInstanceMultibindings<XAnnot, X>(values);
}
int main() {
fruit::Injector<> injector(getComponent);
std::vector<X*> multibindings = injector.getMultibindings<XAnnot>();
Assert(multibindings.size() == 2);
Assert(multibindings[0] == &(values[0]));
Assert(multibindings[1] == &(values[1]));
}
'''
expect_success(
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
'X',
'fruit::Annotated<Annotation1, X>',
])
def test_multibindings_bind_const_instance_vector_error(self, XAnnot):
source = '''
struct X {};
const std::vector<X> values{};
fruit::Component<> getComponent() {
return fruit::createComponent()
.addInstanceMultibindings<XAnnot, X>(values);
}
'''
expect_generic_compile_error(
r'candidate function not viable: 1st argument \(.const std::vector<X>.\) would lose const qualifier'
r'|cannot convert .values. \(type .const std::(__debug::)?vector<X>.\) to type .std::(__debug::)?vector<X>&.'
r'|no matching .*function for call to .*addInstanceMultibindings'
r'|cannot convert argument 1 from .const std::vector<X,std::allocator<.*>>. to .std::vector<X,std::allocator<.*>> &.',
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
'X',
'fruit::Annotated<Annotation1, X>',
])
def test_multibindings_bind_instance_vector_of_consts_error(self, XAnnot):
source = '''
struct X {};
std::vector<const X> values;
fruit::Component<> getComponent() {
return fruit::createComponent()
.addInstanceMultibindings<XAnnot, X>(values);
}
'''
expect_generic_compile_error(
'.*',
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
('X**', r'X\*\*'),
('std::shared_ptr<X>*', r'std::shared_ptr<X>\*'),
('const std::shared_ptr<X>', r'const std::shared_ptr<X>'),
('X* const', r'X\* const'),
('const X* const', r'const X\* const'),
('X*&', r'X\*&'),
('fruit::Annotated<Annotation1, X**>', r'X\*\*'),
])
def test_multibindings_bind_instance_non_class_type_error(self, XVariant, XVariantRegex):
source = '''
struct X {};
using XVariantT = XVariant;
fruit::Component<> getComponent(XVariantT x) {
return fruit::createComponent()
.addInstanceMultibinding<XVariant, XVariant>(x);
}
'''
expect_compile_error(
'NonClassTypeError<XVariantRegex,X>',
'A non-class type T was specified.',
COMMON_DEFINITIONS,
source,
locals())
@parameterized.parameters([
('std::nullptr_t', r'(std::)?nullptr(_t)?'),
('X(*)()', r'X(\((__cdecl)?\*\))?\((void)?\)'),
])
def test_multibindings_bind_instance_non_injectable_type_error(self, XVariant, XVariantRegex):
source = '''
struct X {};
using XVariantT = XVariant;
fruit::Component<> getComponent(XVariantT x) {
return fruit::createComponent()
.addInstanceMultibinding<XVariant, XVariant>(x);
}
'''
expect_compile_error(
'NonInjectableTypeError<XVariantRegex>',
'The type T is not injectable.',
COMMON_DEFINITIONS,
source,
locals())
if __name__ == '__main__':
absltest.main()
|
