-
Notifications
You must be signed in to change notification settings - Fork 77
/
test_python_types.py
280 lines (234 loc) · 9.57 KB
/
test_python_types.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
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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
import textwrap
from stone.backends.python_types import PythonTypesBackend
from stone.ir import (
AnnotationType,
AnnotationTypeParam,
ApiNamespace,
ApiRoute,
CustomAnnotation,
Int32,
Struct,
StructField,
Void,
)
MYPY = False
if MYPY:
import typing # noqa: F401 # pylint: disable=import-error,unused-import,useless-suppression
import unittest
class TestGeneratedPythonTypes(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestGeneratedPythonTypes, self).__init__(*args, **kwargs)
def _mk_route_schema(self):
s = Struct('Route', ApiNamespace('stone_cfg'), None)
s.set_attributes(None, [], None)
return s
def _mock_backend(self):
# type: () -> PythonTypesBackend
return PythonTypesBackend(
target_folder_path='output',
args=['-r', 'dropbox.dropbox.Dropbox.{ns}_{route}'])
def _evaluate_namespace(self, ns):
# type: (ApiNamespace) -> typing.Text
backend = self._mock_backend()
route_schema = self._mk_route_schema()
backend._generate_routes(route_schema, ns)
return backend.output_buffer_to_string()
def _evaluate_struct(self, ns, struct):
# type: (ApiNamespace, Struct) -> typing.Text
backend = self._mock_backend()
backend._generate_struct_class(ns, struct)
return backend.output_buffer_to_string()
def _evaluate_annotation_type(self, ns, annotation_type):
# type: (ApiNamespace, AnnotationType) -> typing.Text
backend = self._mock_backend()
backend._generate_annotation_type_class(ns, annotation_type)
return backend.output_buffer_to_string()
def test_route_with_version_number(self):
# type: () -> None
route1 = ApiRoute('alpha/get_metadata', 1, None)
route1.set_attributes(None, None, Void(), Void(), Void(), {})
route2 = ApiRoute('alpha/get_metadata', 2, None)
route2.set_attributes(None, None, Void(), Int32(), Void(), {})
ns = ApiNamespace('files')
ns.add_route(route1)
ns.add_route(route2)
result = self._evaluate_namespace(ns)
expected = textwrap.dedent("""\
alpha_get_metadata = bb.Route(
'alpha/get_metadata',
1,
False,
bv.Void(),
bv.Void(),
bv.Void(),
{},
)
alpha_get_metadata_v2 = bb.Route(
'alpha/get_metadata',
2,
False,
bv.Void(),
bv.Int32(),
bv.Void(),
{},
)
ROUTES = {
'alpha/get_metadata': alpha_get_metadata,
'alpha/get_metadata:2': alpha_get_metadata_v2,
}
""")
self.assertEqual(result, expected)
def test_route_with_version_number_name_conflict(self):
# type: () -> None
route1 = ApiRoute('alpha/get_metadata', 2, None)
route1.set_attributes(None, None, Void(), Int32(), Void(), {})
route2 = ApiRoute('alpha/get_metadata_v2', 1, None)
route2.set_attributes(None, None, Void(), Void(), Void(), {})
ns = ApiNamespace('files')
ns.add_route(route1)
ns.add_route(route2)
with self.assertRaises(RuntimeError) as cm:
self._evaluate_namespace(ns)
self.assertEqual(
'There is a name conflict between {!r} and {!r}'.format(route1, route2),
str(cm.exception))
def test_struct_with_custom_annotations(self):
# type: () -> None
ns = ApiNamespace('files')
annotation_type = AnnotationType('MyAnnotationType', ns, None, [
AnnotationTypeParam('test_param', Int32(), None, False, None, None)
])
ns.add_annotation_type(annotation_type)
annotation = CustomAnnotation('MyAnnotation', ns, None, 'MyAnnotationType',
None, [], {'test_param': 42})
annotation.set_attributes(annotation_type)
ns.add_annotation(annotation)
struct = Struct('MyStruct', ns, None)
struct.set_attributes(None, [
StructField('annotated_field', Int32(), None, None),
StructField('unannotated_field', Int32(), None, None),
])
struct.fields[0].set_annotations([annotation])
result = self._evaluate_struct(ns, struct)
expected = textwrap.dedent('''\
class MyStruct(bb.Struct):
__slots__ = [
'_annotated_field_value',
'_annotated_field_present',
'_unannotated_field_value',
'_unannotated_field_present',
]
_has_required_fields = True
def __init__(self,
annotated_field=None,
unannotated_field=None):
self._annotated_field_value = None
self._annotated_field_present = False
self._unannotated_field_value = None
self._unannotated_field_present = False
if annotated_field is not None:
self.annotated_field = annotated_field
if unannotated_field is not None:
self.unannotated_field = unannotated_field
@property
def annotated_field(self):
"""
:rtype: int
"""
if self._annotated_field_present:
return self._annotated_field_value
else:
raise AttributeError("missing required field 'annotated_field'")
@annotated_field.setter
def annotated_field(self, val):
val = self._annotated_field_validator.validate(val)
self._annotated_field_value = val
self._annotated_field_present = True
@annotated_field.deleter
def annotated_field(self):
self._annotated_field_value = None
self._annotated_field_present = False
@property
def unannotated_field(self):
"""
:rtype: int
"""
if self._unannotated_field_present:
return self._unannotated_field_value
else:
raise AttributeError("missing required field 'unannotated_field'")
@unannotated_field.setter
def unannotated_field(self, val):
val = self._unannotated_field_validator.validate(val)
self._unannotated_field_value = val
self._unannotated_field_present = True
@unannotated_field.deleter
def unannotated_field(self):
self._unannotated_field_value = None
self._unannotated_field_present = False
def _process_custom_annotations(self, annotation_type, context, processor):
super(MyStruct, self)._process_custom_annotations(annotation_type, context, processor)
if annotation_type is MyAnnotationType:
self.annotated_field = bb.partially_apply(processor, MyAnnotationType(test_param=42))('{}.annotated_field'.format(context), self.annotated_field)
def __repr__(self):
return 'MyStruct(annotated_field={!r}, unannotated_field={!r})'.format(
self._annotated_field_value,
self._unannotated_field_value,
)
MyStruct_validator = bv.Struct(MyStruct)
''') # noqa
self.maxDiff = None
self.assertEqual(result, expected)
def test_annotation_type_class(self):
# type: () -> None
ns = ApiNamespace('files')
annotation_type = AnnotationType('MyAnnotationType', ns, "documented", [
AnnotationTypeParam(
'test_param',
Int32(),
"test parameter",
False,
None,
None,
),
AnnotationTypeParam(
'test_default_param',
Int32(),
None,
True,
5,
None,
),
])
result = self._evaluate_annotation_type(ns, annotation_type)
expected = textwrap.dedent('''\
class MyAnnotationType(bb.AnnotationType):
"""
documented
:ivar test_param: test parameter
"""
__slots__ = [
'_test_param',
'_test_default_param',
]
def __init__(self,
test_param=None,
test_default_param=5):
self._test_param = test_param
self._test_default_param = test_default_param
@property
def test_param(self):
"""
test parameter
:rtype: int
"""
return self._test_param
@property
def test_default_param(self):
"""
:rtype: int
"""
return self._test_default_param
''')
self.assertEqual(result, expected)
# TODO: add more unit tests for client code generation