aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/abstract_unit.rb
blob: 869842fc9c750d4e685a46bf0754e87255ad026a (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
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
require File.expand_path('../../../load_paths', __FILE__)

lib = File.expand_path("#{File.dirname(__FILE__)}/../lib")
$:.unshift(lib) unless $:.include?('lib') || $:.include?(lib)

activemodel_path = File.expand_path('../../../activemodel/lib', __FILE__)
$:.unshift(activemodel_path) if File.directory?(activemodel_path) && !$:.include?(activemodel_path)

$:.unshift(File.dirname(__FILE__) + '/lib')
$:.unshift(File.dirname(__FILE__) + '/fixtures/helpers')
$:.unshift(File.dirname(__FILE__) + '/fixtures/alternate_helpers')

ENV['TMPDIR'] = File.join(File.dirname(__FILE__), 'tmp')

require 'active_support/core_ext/kernel/reporting'

require 'active_support/core_ext/string/encoding'
if "ruby".encoding_aware?
  # These are the normal settings that will be set up by Railties
  # TODO: Have these tests support other combinations of these values
  silence_warnings do
    Encoding.default_internal = "UTF-8"
    Encoding.default_external = "UTF-8"
  end
end

require 'test/unit'
require 'abstract_controller'
require 'action_controller'
require 'action_view'
require 'action_view/testing/resolvers'
require 'action_dispatch'
require 'active_support/dependencies'
require 'active_model'
require 'active_record'
require 'action_controller/caching'
require 'action_controller/caching/sweeping'

begin
  require 'ruby-debug'
  Debugger.settings[:autoeval] = true
  Debugger.start
rescue LoadError
  # Debugging disabled. `gem install ruby-debug` to enable.
end

require 'pp' # require 'pp' early to prevent hidden_methods from not picking up the pretty-print methods until too late

module Rails
end

# Monkey patch the old routes initialization to be silenced.
class ActionDispatch::Routing::DeprecatedMapper
  def initialize_with_silencer(*args)
    ActiveSupport::Deprecation.silence { initialize_without_silencer(*args) }
  end
  alias_method_chain :initialize, :silencer
end

ActiveSupport::Dependencies.hook!

# Show backtraces for deprecated behavior for quicker cleanup.
ActiveSupport::Deprecation.debug = true

# Register danish language for testing
I18n.backend.store_translations 'da', {}
I18n.backend.store_translations 'pt-BR', {}
ORIGINAL_LOCALES = I18n.available_locales.map {|locale| locale.to_s }.sort

FIXTURE_LOAD_PATH = File.join(File.dirname(__FILE__), 'fixtures')
FIXTURES = Pathname.new(FIXTURE_LOAD_PATH)

module RackTestUtils
  def body_to_string(body)
    if body.respond_to?(:each)
      str = ""
      body.each {|s| str << s }
      str
    else
      body
    end
  end
  extend self
end

module RenderERBUtils
  def render_erb(string)
    template = ActionView::Template.new(
      string.strip,
      "test template",
      ActionView::Template::Handlers::ERB,
      {})

    template.render(self, {}).strip
  end
end

module SetupOnce
  extend ActiveSupport::Concern

  included do
    cattr_accessor :setup_once_block
    self.setup_once_block = nil

    setup :run_setup_once
  end

  module ClassMethods
    def setup_once(&block)
      self.setup_once_block = block
    end
  end

  private
    def run_setup_once
      if self.setup_once_block
        self.setup_once_block.call
        self.setup_once_block = nil
      end
    end
end

SharedTestRoutes = ActionDispatch::Routing::RouteSet.new

module ActiveSupport
  class TestCase
    include SetupOnce
    # Hold off drawing routes until all the possible controller classes
    # have been loaded.
    setup_once do
      SharedTestRoutes.draw do |map|
        # FIXME: match ':controller(/:action(/:id))'
        map.connect ':controller/:action/:id'
      end

      ActionController::IntegrationTest.app.routes.draw do |map|
        # FIXME: match ':controller(/:action(/:id))'
        map.connect ':controller/:action/:id'
      end
    end
  end
end

class RoutedRackApp
  attr_reader :routes

  def initialize(routes, &blk)
    @routes = routes
    @stack = ActionDispatch::MiddlewareStack.new(&blk).build(@routes)
  end

  def call(env)
    @stack.call(env)
  end
end

class BasicController
  attr_accessor :request

  def config
    @config ||= ActiveSupport::InheritableOptions.new(ActionController::Base.config).tap do |config|
      # VIEW TODO: View tests should not require a controller
      public_dir = File.expand_path("../fixtures/public", __FILE__)
      config.assets_dir = public_dir
      config.javascripts_dir = "#{public_dir}/javascripts"
      config.stylesheets_dir = "#{public_dir}/stylesheets"
      config
    end
  end
end

class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
  setup do
    @routes = SharedTestRoutes
  end
end

class ActionController::IntegrationTest < ActiveSupport::TestCase
  def self.build_app(routes = nil)
    RoutedRackApp.new(routes || ActionDispatch::Routing::RouteSet.new) do |middleware|
      middleware.use "ActionDispatch::ShowExceptions"
      middleware.use "ActionDispatch::Callbacks"
      middleware.use "ActionDispatch::ParamsParser"
      middleware.use "ActionDispatch::Cookies"
      middleware.use "ActionDispatch::Flash"
      middleware.use "ActionDispatch::Head"
      yield(middleware) if block_given?
    end
  end

  self.app = build_app

  # Stub Rails dispatcher so it does not get controller references and
  # simply return the controller#action as Rack::Body.
  class StubDispatcher < ::ActionDispatch::Routing::RouteSet::Dispatcher
    protected
    def controller_reference(controller_param)
      controller_param
    end

    def dispatch(controller, action, env)
      [200, {'Content-Type' => 'text/html'}, ["#{controller}##{action}"]]
    end
  end

  def self.stub_controllers
    old_dispatcher = ActionDispatch::Routing::RouteSet::Dispatcher
    ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
    ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, StubDispatcher }
    yield ActionDispatch::Routing::RouteSet.new
  ensure
    ActionDispatch::Routing::RouteSet.module_eval { remove_const :Dispatcher }
    ActionDispatch::Routing::RouteSet.module_eval { const_set :Dispatcher, old_dispatcher }
  end

  def with_routing(&block)
    temporary_routes = ActionDispatch::Routing::RouteSet.new
    old_app, self.class.app = self.class.app, self.class.build_app(temporary_routes)
    old_routes = SharedTestRoutes
    silence_warnings { Object.const_set(:SharedTestRoutes, temporary_routes) }

    yield temporary_routes
  ensure
    self.class.app = old_app
    silence_warnings { Object.const_set(:SharedTestRoutes, old_routes) }
  end

  def with_autoload_path(path)
    path = File.join(File.dirname(__FILE__), "fixtures", path)
    if ActiveSupport::Dependencies.autoload_paths.include?(path)
      yield
    else
      begin
        ActiveSupport::Dependencies.autoload_paths << path
        yield
      ensure
        ActiveSupport::Dependencies.autoload_paths.reject! {|p| p == path}
        ActiveSupport::Dependencies.clear
      end
    end
  end
end

# Temporary base class
class Rack::TestCase < ActionController::IntegrationTest
  def self.testing(klass = nil)
    if klass
      @testing = "/#{klass.name.underscore}".sub!(/_controller$/, '')
    else
      @testing
    end
  end

  def get(thing, *args)
    if thing.is_a?(Symbol)
      super("#{self.class.testing}/#{thing}", *args)
    else
      super
    end
  end

  def assert_body(body)
    assert_equal body, Array.wrap(response.body).join
  end

  def assert_status(code)
    assert_equal code, response.status
  end

  def assert_response(body, status = 200, headers = {})
    assert_body   body
    assert_status status
    headers.each do |header, value|
      assert_header header, value
    end
  end

  def assert_content_type(type)
    assert_equal type, response.headers["Content-Type"]
  end

  def assert_header(name, value)
    assert_equal value, response.headers[name]
  end
end

class ActionController::Base
  def self.test_routes(&block)
    routes = ActionDispatch::Routing::RouteSet.new
    routes.draw(&block)
    include routes.url_helpers
  end
end

class ::ApplicationController < ActionController::Base
end

module ActionView
  class TestCase
    # Must repeat the setup because AV::TestCase is a duplication
    # of AC::TestCase
    setup do
      @routes = SharedTestRoutes
    end
  end
end

module ActionController
  class Base
    include ActionController::Testing
  end

  Base.view_paths = FIXTURE_LOAD_PATH

  class TestCase
    include ActionDispatch::TestProcess

    setup do
      @routes = SharedTestRoutes
    end
  end
end

# This stub emulates the Railtie including the URL helpers from a Rails application
module ActionController
  class Base
    include SharedTestRoutes.url_helpers
  end
end