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
|
require 'active_support/core_ext/object/blank'
require 'action_controller'
require 'action_controller/test_case'
require 'action_view'
module ActionView
# = Action View Test Case
class TestCase < ActiveSupport::TestCase
class TestController < ActionController::Base
include ActionDispatch::TestProcess
attr_accessor :request, :response, :params
class << self
attr_writer :controller_path
end
def controller_path=(path)
self.class.controller_path=(path)
end
def initialize
self.class.controller_path = ""
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@request.env.delete('PATH_INFO')
@params = {}
end
end
module Behavior
extend ActiveSupport::Concern
include ActionDispatch::Assertions, ActionDispatch::TestProcess
include ActionController::TemplateAssertions
include ActionView::Context
include ActionDispatch::Routing::PolymorphicRoutes
include ActionController::RecordIdentifier
include AbstractController::Helpers
include ActionView::Helpers
attr_accessor :controller, :output_buffer, :rendered
module ClassMethods
def tests(helper_class)
self.helper_class = helper_class
end
def determine_default_helper_class(name)
mod = name.sub(/Test$/, '').constantize
mod.is_a?(Class) ? nil : mod
rescue NameError
nil
end
def helper_method(*methods)
# Almost a duplicate from ActionController::Helpers
methods.flatten.each do |method|
_helpers.module_eval <<-end_eval
def #{method}(*args, &block) # def current_user(*args, &block)
_test_case.send(%(#{method}), *args, &block) # test_case.send(%(current_user), *args, &block)
end # end
end_eval
end
end
attr_writer :helper_class
def helper_class
@helper_class ||= determine_default_helper_class(name)
end
def new(*)
include_helper_modules!
super
end
private
def include_helper_modules!
helper(helper_class) if helper_class
include _helpers
end
end
def setup_with_controller
@controller = ActionView::TestCase::TestController.new
@request = @controller.request
@output_buffer = ActiveSupport::SafeBuffer.new
@rendered = ''
make_test_case_available_to_view!
say_no_to_protect_against_forgery!
end
def config
@controller.config if @controller.respond_to?(:config)
end
def render(options = {}, local_assigns = {}, &block)
view.assign(_assigns)
@rendered << output = view.render(options, local_assigns, &block)
output
end
def locals
@locals ||= {}
end
included do
setup :setup_with_controller
end
private
# Support the selector assertions
#
# Need to experiment if this priority is the best one: rendered => output_buffer
def response_from_page_or_rjs
HTML::Document.new(@rendered.blank? ? @output_buffer : @rendered).root
end
def say_no_to_protect_against_forgery!
_helpers.module_eval do
def protect_against_forgery?
false
end
end
end
def make_test_case_available_to_view!
test_case_instance = self
_helpers.module_eval do
define_method(:_test_case) { test_case_instance }
private :_test_case
end
end
module Locals
attr_accessor :locals
def _render_partial(options)
locals[options[:partial]] = options[:locals]
super(options)
end
end
# The instance of ActionView::Base that is used by +render+.
def view
@view ||= begin
view = ActionView::Base.new(ActionController::Base.view_paths, {}, @controller)
view.singleton_class.send :include, _helpers
view.singleton_class.send :include, @controller._routes.url_helpers
view.singleton_class.send :delegate, :alert, :notice, :to => "request.flash"
view.extend(Locals)
view.locals = self.locals
view.output_buffer = self.output_buffer
view
end
end
alias_method :_view, :view
EXCLUDE_IVARS = %w{
@_assertion_wrapped
@_result
@controller
@layouts
@locals
@method_name
@output_buffer
@partials
@rendered
@request
@routes
@templates
@test_passed
@view
@view_context_class
}
def _instance_variables
instance_variables.map(&:to_s) - EXCLUDE_IVARS
end
def _assigns
_instance_variables.map { |var| [ var[1..-1].to_sym, instance_variable_get(var)] }
end
def _routes
@controller._routes if @controller.respond_to?(:_routes)
end
def method_missing(selector, *args)
if @controller.respond_to?(:_routes) &&
@controller._routes.named_routes.helpers.include?(selector)
@controller.__send__(selector, *args)
else
super
end
end
end
include Behavior
end
end
|