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
281
282
283
284
285
286
287
|
require 'abstract_unit'
module Admin; class User; end; end
module ParamsWrapperTestHelp
def with_default_wrapper_options(&block)
@controller.class._wrapper_options = {:format => [:json]}
@controller.class.inherited(@controller.class)
yield
end
def assert_parameters(expected)
assert_equal expected, self.class.controller_class.last_parameters
end
end
class ParamsWrapperTest < ActionController::TestCase
include ParamsWrapperTestHelp
class UsersController < ActionController::Base
class << self
attr_accessor :last_parameters
end
def parse
self.class.last_parameters = request.params.except(:controller, :action)
head :ok
end
end
class User; end
class Person; end
tests UsersController
def teardown
UsersController.last_parameters = nil
end
def test_derived_name_from_controller
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({ 'username' => 'sikachu', 'user' => { 'username' => 'sikachu' }})
end
end
def test_specify_wrapper_name
with_default_wrapper_options do
UsersController.wrap_parameters :person
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({ 'username' => 'sikachu', 'person' => { 'username' => 'sikachu' }})
end
end
def test_specify_wrapper_model
with_default_wrapper_options do
UsersController.wrap_parameters Person
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({ 'username' => 'sikachu', 'person' => { 'username' => 'sikachu' }})
end
end
def test_specify_include_option
with_default_wrapper_options do
UsersController.wrap_parameters :include => :username
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu' }})
end
end
def test_specify_exclude_option
with_default_wrapper_options do
UsersController.wrap_parameters :exclude => :title
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu' }})
end
end
def test_specify_both_wrapper_name_and_include_option
with_default_wrapper_options do
UsersController.wrap_parameters :person, :include => :username
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'person' => { 'username' => 'sikachu' }})
end
end
def test_not_enabled_format
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/xml'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer' })
end
end
def test_wrap_parameters_false
with_default_wrapper_options do
UsersController.wrap_parameters false
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer' })
end
end
def test_specify_format
with_default_wrapper_options do
UsersController.wrap_parameters :format => :xml
@request.env['CONTENT_TYPE'] = 'application/xml'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu', 'title' => 'Developer' }})
end
end
def test_not_wrap_reserved_parameters
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'authenticity_token' => 'pwned', '_method' => 'put', 'utf8' => '☃', 'username' => 'sikachu' }
assert_parameters({ 'authenticity_token' => 'pwned', '_method' => 'put', 'utf8' => '☃', 'username' => 'sikachu', 'user' => { 'username' => 'sikachu' }})
end
end
def test_no_double_wrap_if_key_exists
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'user' => { 'username' => 'sikachu' }}
assert_parameters({ 'user' => { 'username' => 'sikachu' }})
end
end
def test_nested_params
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'person' => { 'username' => 'sikachu' }}
assert_parameters({ 'person' => { 'username' => 'sikachu' }, 'user' => {'person' => { 'username' => 'sikachu' }}})
end
end
def test_derived_wrapped_keys_from_matching_model
User.expects(:respond_to?).with(:attribute_names).returns(true)
User.expects(:attribute_names).twice.returns(["username"])
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu' }})
end
end
def test_derived_wrapped_keys_from_specified_model
with_default_wrapper_options do
Person.expects(:respond_to?).with(:attribute_names).returns(true)
Person.expects(:attribute_names).twice.returns(["username"])
UsersController.wrap_parameters Person
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'person' => { 'username' => 'sikachu' }})
end
end
def test_not_wrapping_abstract_model
User.expects(:respond_to?).with(:attribute_names).returns(true)
User.expects(:attribute_names).returns([])
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu', 'title' => 'Developer' }})
end
end
end
class NamespacedParamsWrapperTest < ActionController::TestCase
include ParamsWrapperTestHelp
module Admin
module Users
class UsersController < ActionController::Base;
class << self
attr_accessor :last_parameters
end
def parse
self.class.last_parameters = request.params.except(:controller, :action)
head :ok
end
end
end
end
class SampleOne
def self.attribute_names
["username"]
end
end
class SampleTwo
def self.attribute_names
["title"]
end
end
tests Admin::Users::UsersController
def teardown
Admin::Users::UsersController.last_parameters = nil
end
def test_derived_name_from_controller
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({'username' => 'sikachu', 'user' => { 'username' => 'sikachu' }})
end
end
def test_namespace_lookup_from_model
Admin.const_set(:User, Class.new(SampleOne))
begin
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'username' => 'sikachu' }})
end
ensure
Admin.send :remove_const, :User
end
end
def test_hierarchy_namespace_lookup_from_model
Object.const_set(:User, Class.new(SampleTwo))
begin
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu', 'title' => 'Developer' }
assert_parameters({ 'username' => 'sikachu', 'title' => 'Developer', 'user' => { 'title' => 'Developer' }})
end
ensure
Object.send :remove_const, :User
end
end
end
class AnonymousControllerParamsWrapperTest < ActionController::TestCase
include ParamsWrapperTestHelp
tests(Class.new(ActionController::Base) do
class << self
attr_accessor :last_parameters
end
def parse
self.class.last_parameters = request.params.except(:controller, :action)
head :ok
end
end)
def test_does_not_implicitly_wrap_params
with_default_wrapper_options do
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({ 'username' => 'sikachu' })
end
end
def test_does_wrap_params_if_name_provided
with_default_wrapper_options do
@controller.class.wrap_parameters(:name => "guest")
@request.env['CONTENT_TYPE'] = 'application/json'
post :parse, { 'username' => 'sikachu' }
assert_parameters({ 'username' => 'sikachu', 'guest' => { 'username' => 'sikachu' }})
end
end
end
|
