aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/layout_test.rb
blob: 71bcfd664e0bbd03323cda9ca26426f0cdf80e7a (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
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
require 'abstract_unit'
require 'rbconfig'
require 'active_support/core_ext/array/extract_options'

# The view_paths array must be set on Base and not LayoutTest so that LayoutTest's inherited
# method has access to the view_paths array when looking for a layout to automatically assign.
old_load_paths = ActionController::Base.view_paths

ActionView::Template::register_template_handler :mab,
  lambda { |template| template.source.inspect }

ActionController::Base.view_paths = [ File.dirname(__FILE__) + '/../fixtures/layout_tests/' ]

class LayoutTest < ActionController::Base
  def self.controller_path; 'views' end
  def self._implied_layout_name; to_s.underscore.gsub(/_controller$/, '') ; end
  self.view_paths = ActionController::Base.view_paths.dup
end

# Restore view_paths to previous value
ActionController::Base.view_paths = old_load_paths

class ProductController < LayoutTest
end

class ItemController < LayoutTest
end

class ThirdPartyTemplateLibraryController < LayoutTest
end

module ControllerNameSpace
end

class ControllerNameSpace::NestedController < LayoutTest
end

class MultipleExtensions < LayoutTest
end

class LayoutAutoDiscoveryTest < ActionController::TestCase
  def setup
    super
    @request.host = "www.nextangle.com"
  end

  def test_application_layout_is_default_when_no_controller_match
    @controller = ProductController.new
    get :hello
    assert_equal 'layout_test.erb hello.erb', @response.body
  end

  def test_controller_name_layout_name_match
    @controller = ItemController.new
    get :hello
    assert_equal 'item.erb hello.erb', @response.body
  end

  def test_third_party_template_library_auto_discovers_layout
    @controller = ThirdPartyTemplateLibraryController.new
    get :hello
    assert_response :success
    assert_equal 'layouts/third_party_template_library.mab', @response.body
  end

  def test_namespaced_controllers_auto_detect_layouts1
    @controller = ControllerNameSpace::NestedController.new
    get :hello
    assert_equal 'controller_name_space/nested.erb hello.erb', @response.body
  end

  def test_namespaced_controllers_auto_detect_layouts2
    @controller = MultipleExtensions.new
    get :hello
    assert_equal 'multiple_extensions.html.erb hello.erb', @response.body.strip
  end
end

class DefaultLayoutController < LayoutTest
end

class StreamingLayoutController < LayoutTest
  def render(*args)
    options = args.extract_options!
    super(*args, options.merge(:stream => true))
  end
end

class AbsolutePathLayoutController < LayoutTest
  layout File.expand_path(File.expand_path(__FILE__) + '/../../fixtures/layout_tests/layouts/layout_test')
end

class HasOwnLayoutController < LayoutTest
  layout 'item'
end

class PrependsViewPathController < LayoutTest
  def hello
    prepend_view_path File.dirname(__FILE__) + '/../fixtures/layout_tests/alt/'
    render :layout => 'alt'
  end
end

class OnlyLayoutController < LayoutTest
  layout 'item', :only => "hello"
end

class ExceptLayoutController < LayoutTest
  layout 'item', :except => "goodbye"
end

class SetsLayoutInRenderController < LayoutTest
  def hello
    render :layout => 'third_party_template_library'
  end
end

class RendersNoLayoutController < LayoutTest
  def hello
    render :layout => false
  end
end

class LayoutSetInResponseTest < ActionController::TestCase
  include ActionView::Template::Handlers

  def test_layout_set_when_using_default_layout
    @controller = DefaultLayoutController.new
    get :hello
    assert_template :layout => "layouts/layout_test"
  end

  def test_layout_set_when_using_streaming_layout
    @controller = StreamingLayoutController.new
    get :hello
    assert_template :hello
  end

  def test_layout_set_when_set_in_controller
    @controller = HasOwnLayoutController.new
    get :hello
    assert_template :layout => "layouts/item"
  end

  def test_layout_only_exception_when_included
    @controller = OnlyLayoutController.new
    get :hello
    assert_template :layout => "layouts/item"
  end

  def test_layout_only_exception_when_excepted
    @controller = OnlyLayoutController.new
    get :goodbye
    assert !@response.body.include?("item.erb"), "#{@response.body.inspect} included 'item.erb'"
  end

  def test_layout_except_exception_when_included
    @controller = ExceptLayoutController.new
    get :hello
    assert_template :layout => "layouts/item"
  end

  def test_layout_except_exception_when_excepted
    @controller = ExceptLayoutController.new
    get :goodbye
    assert !@response.body.include?("item.erb"), "#{@response.body.inspect} included 'item.erb'"
  end

  def test_layout_set_when_using_render
    @controller = SetsLayoutInRenderController.new
    get :hello
    assert_template :layout => "layouts/third_party_template_library"
  end

  def test_layout_is_not_set_when_none_rendered
    @controller = RendersNoLayoutController.new
    get :hello
    assert_template :layout => nil
  end

  def test_layout_is_picked_from_the_controller_instances_view_path
    @controller = PrependsViewPathController.new
    get :hello
    assert_template :layout => /layouts\/alt/
  end

  def test_absolute_pathed_layout
    @controller = AbsolutePathLayoutController.new
    get :hello
    assert_equal "layout_test.erb hello.erb", @response.body.strip
  end
end

class RenderWithTemplateOptionController < LayoutTest
  def hello
    render :template => 'alt/hello'
  end
end

class SetsNonExistentLayoutFile < LayoutTest
  layout "nofile"
end

class LayoutExceptionRaisedTest < ActionController::TestCase
  def test_exception_raised_when_layout_file_not_found
    @controller = SetsNonExistentLayoutFile.new
    assert_raise(ActionView::MissingTemplate) { get :hello }
  end
end

class LayoutStatusIsRendered < LayoutTest
  def hello
    render :status => 401
  end
end

class LayoutStatusIsRenderedTest < ActionController::TestCase
  def test_layout_status_is_rendered
    @controller = LayoutStatusIsRendered.new
    get :hello
    assert_response 401
  end
end

unless RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
  class LayoutSymlinkedTest < LayoutTest
    layout "symlinked/symlinked_layout"
  end

  class LayoutSymlinkedIsRenderedTest < ActionController::TestCase
    def test_symlinked_layout_is_rendered
      @controller = LayoutSymlinkedTest.new
      get :hello
      assert_response 200
      assert_template :layout => "layouts/symlinked/symlinked_layout"
    end
  end
end