aboutsummaryrefslogtreecommitdiffstats
path: root/railties/test/application/configuration_test.rb
blob: d63d25b42eb91e81a69c91fa473c9a3fe8c96a2a (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
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
require "isolation/abstract_unit"

module ApplicationTests
  class ConfigurationTest < Test::Unit::TestCase
    include ActiveSupport::Testing::Isolation

    def new_app
      File.expand_path("#{app_path}/../new_app")
    end

    def copy_app
      FileUtils.cp_r(app_path, new_app)
    end

    def app
      @app ||= Rails.application
    end

    def setup
      build_app
      boot_rails
      FileUtils.rm_rf("#{app_path}/config/environments")
    end

    def teardown
      FileUtils.rm_rf(new_app) if File.directory?(new_app)
    end

    test "Rails::Application.instance is nil until app is initialized" do
      require 'rails'
      assert_nil Rails::Application.instance
      require "#{app_path}/config/environment"
      assert_equal AppTemplate::Application.instance, Rails::Application.instance
    end

    test "Rails::Application responds to all instance methods" do
      require "#{app_path}/config/environment"
      assert_respond_to Rails::Application, :routes_reloader
      assert_equal Rails::Application.routes_reloader, Rails.application.routes_reloader
      assert_equal Rails::Application.routes_reloader, AppTemplate::Application.routes_reloader
    end

    test "Rails::Application responds to paths" do
      require "#{app_path}/config/environment"
      assert_respond_to AppTemplate::Application, :paths
      assert_equal AppTemplate::Application.paths.app.views.to_a, ["#{app_path}/app/views"]
    end

    test "the application root is set correctly" do
      require "#{app_path}/config/environment"
      assert_equal Pathname.new(app_path), Rails.application.root
    end

    test "the application root can be seen from the application singleton" do
      require "#{app_path}/config/environment"
      assert_equal Pathname.new(app_path), AppTemplate::Application.root
    end

    test "the application root can be set" do
      copy_app
      add_to_config <<-RUBY
        config.root = '#{new_app}'
      RUBY

      use_frameworks []

      require "#{app_path}/config/environment"
      assert_equal Pathname.new(new_app), Rails.application.root
    end

    test "the application root is Dir.pwd if there is no config.ru" do
      File.delete("#{app_path}/config.ru")

      use_frameworks []

      Dir.chdir("#{app_path}") do
        require "#{app_path}/config/environment"
        assert_equal Pathname.new("#{app_path}"), Rails.application.root
      end
    end

    test "Rails.root should be a Pathname" do
      add_to_config <<-RUBY
        config.root = "#{app_path}"
      RUBY
      require "#{app_path}/config/environment"
      assert_instance_of Pathname, Rails.root
    end

    test "marking the application as threadsafe sets the correct config variables" do
      add_to_config <<-RUBY
        config.threadsafe!
      RUBY

      require "#{app_path}/config/application"
      assert AppTemplate::Application.config.allow_concurrency
    end

    test "the application can be marked as threadsafe when there are no frameworks" do
      FileUtils.rm_rf("#{app_path}/config/environments")
      add_to_config <<-RUBY
        config.threadsafe!
      RUBY

      use_frameworks []

      assert_nothing_raised do
        require "#{app_path}/config/application"
      end
    end

    test "frameworks are not preloaded by default" do
      require "#{app_path}/config/environment"

      assert ActionController.autoload?(:RecordIdentifier)
    end

    test "frameworks are preloaded with config.preload_frameworks is set" do
      add_to_config <<-RUBY
        config.preload_frameworks = true
      RUBY

      require "#{app_path}/config/environment"

      assert !ActionController.autoload?(:RecordIdentifier)
    end

    test "runtime error is raised if config.frameworks= is used" do
      add_to_config "config.frameworks = []"

      assert_raises RuntimeError do
        require "#{app_path}/config/environment"
      end
    end

    test "runtime error is raised if config.frameworks is used" do
      add_to_config "config.frameworks -= []"

      assert_raises RuntimeError do
        require "#{app_path}/config/environment"
      end
    end

    test "filter_parameters should be able to set via config.filter_parameters" do
      add_to_config <<-RUBY
        config.filter_parameters += [ :foo, 'bar', lambda { |key, value|
          value = value.reverse if key =~ /baz/
        }]
      RUBY

      assert_nothing_raised do
        require "#{app_path}/config/application"
      end
    end

    test "config.to_prepare is forwarded to ActionDispatch" do
      $prepared = false

      add_to_config <<-RUBY
        config.to_prepare do
          $prepared = true
        end
      RUBY

      assert !$prepared

      require "#{app_path}/config/environment"
      require 'rack/test'
      extend Rack::Test::Methods

      get "/"
      assert $prepared
    end

    def assert_utf8
      if RUBY_VERSION < '1.9'
        assert_equal "UTF8", $KCODE
      else
        assert_equal Encoding::UTF_8, Encoding.default_external
        assert_equal Encoding::UTF_8, Encoding.default_internal
      end
    end

    test "skipping config.encoding still results in 'utf-8' as the default" do
      require "#{app_path}/config/application"
      assert_utf8
    end

    test "config.encoding sets the default encoding" do
      add_to_config <<-RUBY
        config.encoding = "utf-8"
      RUBY

      require "#{app_path}/config/application"
      assert_utf8
    end

    test "config.paths.public sets Rails.public_path" do
      add_to_config <<-RUBY
        config.paths.public = "somewhere"
      RUBY

      require "#{app_path}/config/application"
      assert_equal File.join(app_path, "somewhere"), Rails.public_path
    end

    test "config.secret_token is sent in env" do
      make_basic_app do |app|
        app.config.secret_token = 'b3c631c314c0bbca50c1b2843150fe33'
        app.config.session_store :disabled
      end

      class ::OmgController < ActionController::Base
        def index
          cookies.signed[:some_key] = "some_value"
          render :text => env["action_dispatch.secret_token"]
        end
      end

      get "/"
      assert_equal 'b3c631c314c0bbca50c1b2843150fe33', last_response.body
    end

    test "protect from forgery is the default in a new app" do
      make_basic_app

      class ::OmgController < ActionController::Base
        protect_from_forgery

        def index
          render :inline => "<%= csrf_meta_tag %>"
        end
      end

      get "/"
      assert last_response.body =~ /csrf\-param/
    end

    test "config.action_controller.perform_caching = true" do
      make_basic_app do |app|
        app.config.action_controller.perform_caching = true
      end

      class ::OmgController < ActionController::Base
        @@count = 0

        caches_action :index
        def index
          @@count += 1
          render :text => @@count
        end
      end

      get "/"
      res = last_response.body
      get "/"
      assert_equal res, last_response.body # value should be unchanged
    end

    test "config.action_controller.perform_caching = false" do
      make_basic_app do |app|
        app.config.action_controller.perform_caching = false
      end

      class ::OmgController < ActionController::Base
        @@count = 0

        caches_action :index
        def index
          @@count += 1
          render :text => @@count
        end
      end

      get "/"
      res = last_response.body
      get "/"
      assert_not_equal res, last_response.body
    end
  end
end