aboutsummaryrefslogtreecommitdiffstats
path: root/railties/test/application/initializers/frameworks_test.rb
blob: 3cd4b8fe3365c2f8a949251d3cdc4b7caad6caf7 (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
# frozen_string_literal: true

require "isolation/abstract_unit"

module ApplicationTests
  class FrameworksTest < ActiveSupport::TestCase
    include ActiveSupport::Testing::Isolation

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

    def teardown
      teardown_app
    end

    # AC & AM
    test "set load paths set only if action controller or action mailer are in use" do
      assert_nothing_raised do
        add_to_config <<-RUBY
          config.root = "#{app_path}"
        RUBY

        use_frameworks []
        require "#{app_path}/config/environment"
      end
    end

    test "sets action_controller and action_mailer load paths" do
      add_to_config <<-RUBY
        config.root = "#{app_path}"
      RUBY

      require "#{app_path}/config/environment"

      expanded_path = File.expand_path("app/views", app_path)
      assert_equal expanded_path, ActionController::Base.view_paths[0].to_s
      assert_equal expanded_path, ActionMailer::Base.view_paths[0].to_s
    end

    test "allows me to configure default url options for ActionMailer" do
      app_file "config/environments/development.rb", <<-RUBY
        Rails.application.configure do
          config.action_mailer.default_url_options = { :host => "test.rails" }
        end
      RUBY

      require "#{app_path}/config/environment"
      assert_equal "test.rails", ActionMailer::Base.default_url_options[:host]
    end

    test "Default to HTTPS for ActionMailer URLs when force_ssl is on" do
      app_file "config/environments/development.rb", <<-RUBY
        Rails.application.configure do
          config.force_ssl = true
        end
      RUBY

      require "#{app_path}/config/environment"
      assert_equal "https", ActionMailer::Base.default_url_options[:protocol]
    end

    test "includes url helpers as action methods" do
      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get "/foo", :to => lambda { |env| [200, {}, []] }, :as => :foo
        end
      RUBY

      app_file "app/mailers/foo.rb", <<-RUBY
        class Foo < ActionMailer::Base
          def notify
          end
        end
      RUBY

      require "#{app_path}/config/environment"
      assert Foo.method_defined?(:foo_url)
      assert Foo.method_defined?(:main_app)
    end

    test "allows to not load all helpers for controllers" do
      add_to_config "config.action_controller.include_all_helpers = false"

      app_file "app/controllers/application_controller.rb", <<-RUBY
        class ApplicationController < ActionController::Base
        end
      RUBY

      app_file "app/controllers/foo_controller.rb", <<-RUBY
        class FooController < ApplicationController
          def included_helpers
            render :inline => "<%= from_app_helper -%> <%= from_foo_helper %>"
          end

          def not_included_helper
            render :inline => "<%= respond_to?(:from_bar_helper) -%>"
          end
        end
      RUBY

      app_file "app/helpers/application_helper.rb", <<-RUBY
        module ApplicationHelper
          def from_app_helper
            "from_app_helper"
          end
        end
      RUBY

      app_file "app/helpers/foo_helper.rb", <<-RUBY
        module FooHelper
          def from_foo_helper
            "from_foo_helper"
          end
        end
      RUBY

      app_file "app/helpers/bar_helper.rb", <<-RUBY
        module BarHelper
          def from_bar_helper
            "from_bar_helper"
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get "/:controller(/:action)"
        end
      RUBY

      require "rack/test"
      extend Rack::Test::Methods

      get "/foo/included_helpers"
      assert_equal "from_app_helper from_foo_helper", last_response.body

      get "/foo/not_included_helper"
      assert_equal "false", last_response.body
    end

    test "action_controller api executes using all the middleware stack" do
      add_to_config "config.api_only = true"

      app_file "app/controllers/application_controller.rb", <<-RUBY
        class ApplicationController < ActionController::API
        end
      RUBY

      app_file "app/controllers/omg_controller.rb", <<-RUBY
        class OmgController < ApplicationController
          def show
            render json: { omg: 'omg' }
          end
        end
      RUBY

      app_file "config/routes.rb", <<-RUBY
        Rails.application.routes.draw do
          get "/:controller(/:action)"
        end
      RUBY

      require "rack/test"
      extend Rack::Test::Methods

      get "omg/show"
      assert_equal '{"omg":"omg"}', last_response.body
    end

    # AD
    test "action_dispatch extensions are applied to ActionDispatch" do
      add_to_config "config.action_dispatch.tld_length = 2"
      require "#{app_path}/config/environment"
      assert_equal 2, ActionDispatch::Http::URL.tld_length
    end

    test "assignment config.encoding to default_charset" do
      charset = "Shift_JIS"
      add_to_config "config.encoding = '#{charset}'"
      require "#{app_path}/config/environment"
      assert_equal charset, ActionDispatch::Response.default_charset
    end

    # AS
    test "if there's no config.active_support.bare, all of ActiveSupport is required" do
      use_frameworks []
      require "#{app_path}/config/environment"
      assert_nothing_raised { [1, 2, 3].sample }
    end

    test "config.active_support.bare does not require all of ActiveSupport" do
      add_to_config "config.active_support.bare = true"

      use_frameworks []

      Dir.chdir("#{app_path}/app") do
        require "#{app_path}/config/environment"
        assert_raises(NoMethodError) { "hello".exclude? "lo" }
      end
    end

    # AR
    test "active_record extensions are applied to ActiveRecord" do
      add_to_config "config.active_record.table_name_prefix = 'tbl_'"
      require "#{app_path}/config/environment"
      assert_equal "tbl_", ActiveRecord::Base.table_name_prefix
    end

    test "database middleware doesn't initialize when activerecord is not in frameworks" do
      use_frameworks []
      require "#{app_path}/config/environment"
      assert !defined?(ActiveRecord::Base) || ActiveRecord.autoload?(:Base)
    end

    test "use schema cache dump" do
      rails %w(generate model post title:string)
      rails %w(db:migrate db:schema:cache:dump)
      require "#{app_path}/config/environment"
      ActiveRecord::Base.connection.drop_table("posts") # force drop posts table for test.
      assert ActiveRecord::Base.connection.schema_cache.data_sources("posts")
    end

    test "expire schema cache dump" do
      rails %w(generate model post title:string)
      rails %w(db:migrate db:schema:cache:dump db:rollback)
      require "#{app_path}/config/environment"
      assert_not ActiveRecord::Base.connection.schema_cache.data_sources("posts")
    end

    test "active record establish_connection uses Rails.env if DATABASE_URL is not set" do
      require "#{app_path}/config/environment"
      orig_database_url = ENV.delete("DATABASE_URL")
      orig_rails_env, Rails.env = Rails.env, "development"
      ActiveRecord::Base.establish_connection
      assert ActiveRecord::Base.connection
      assert_match(/#{ActiveRecord::Base.configurations[Rails.env]['database']}/, ActiveRecord::Base.connection_config[:database])
    ensure
      ActiveRecord::Base.remove_connection
      ENV["DATABASE_URL"] = orig_database_url if orig_database_url
      Rails.env = orig_rails_env if orig_rails_env
    end

    test "active record establish_connection uses DATABASE_URL even if Rails.env is set" do
      require "#{app_path}/config/environment"
      orig_database_url = ENV.delete("DATABASE_URL")
      orig_rails_env, Rails.env = Rails.env, "development"
      database_url_db_name = "db/database_url_db.sqlite3"
      ENV["DATABASE_URL"] = "sqlite3:#{database_url_db_name}"
      ActiveRecord::Base.establish_connection
      assert ActiveRecord::Base.connection
      assert_match(/#{database_url_db_name}/, ActiveRecord::Base.connection_config[:database])
    ensure
      ActiveRecord::Base.remove_connection
      ENV["DATABASE_URL"] = orig_database_url if orig_database_url
      Rails.env = orig_rails_env if orig_rails_env
    end

    test "connections checked out during initialization are returned to the pool" do
      app_file "config/initializers/active_record.rb", <<-RUBY
        ActiveRecord::Base.connection
      RUBY
      require "#{app_path}/config/environment"
      assert_not_predicate ActiveRecord::Base.connection_pool, :active_connection?
    end
  end
end