aboutsummaryrefslogtreecommitdiffstats
path: root/railties/test/generators/model_generator_test.rb
blob: ef415a4fed45a95fd4cb8792b1ca7e55030d9d24 (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
require 'generators/generators_test_helper'
require 'rails/generators/rails/model/model_generator'

class ModelGeneratorTest < Rails::Generators::TestCase
  include GeneratorsTestHelper
  arguments %w(Account name:string age:integer)

  def test_help_shows_invoked_generators_options
    content = run_generator ["--help"]
    assert_match /ActiveRecord options:/, content
    assert_match /TestUnit options:/, content
  end

  def test_invokes_default_orm
    run_generator
    assert_file "app/models/account.rb", /class Account < ActiveRecord::Base/
  end

  def test_model_with_parent_option
    run_generator ["account", "--parent", "Admin::Account"]
    assert_file "app/models/account.rb", /class Account < Admin::Account/
    assert_no_migration "db/migrate/create_accounts.rb"
  end

  def test_model_with_underscored_parent_option
    run_generator ["account", "--parent", "admin/account"]
    assert_file "app/models/account.rb", /class Account < Admin::Account/
  end

  def test_model_with_namespace
    run_generator ["admin/account"]
    assert_file "app/models/admin.rb", /module Admin/
    assert_file "app/models/admin.rb", /def self\.table_name_prefix/
    assert_file "app/models/admin.rb", /'admin_'/
    assert_file "app/models/admin/account.rb", /class Admin::Account < ActiveRecord::Base/
  end

  def test_migration
    run_generator
    assert_migration "db/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration/
  end

  def test_migration_with_namespace
    run_generator ["Gallery::Image"]
    assert_migration "db/migrate/create_gallery_images", /class CreateGalleryImages < ActiveRecord::Migration/
    assert_no_migration "db/migrate/create_images"
  end

  def test_migration_with_nested_namespace
    run_generator ["Admin::Gallery::Image"]
    assert_no_migration "db/migrate/create_images"
    assert_no_migration "db/migrate/create_gallery_images"
    assert_migration "db/migrate/create_admin_gallery_images", /class CreateAdminGalleryImages < ActiveRecord::Migration/
    assert_migration "db/migrate/create_admin_gallery_images", /create_table :admin_gallery_images/
  end

  def test_migration_with_nested_namespace_without_pluralization
    ActiveRecord::Base.pluralize_table_names = false
    run_generator ["Admin::Gallery::Image"]
    assert_no_migration "db/migrate/create_images"
    assert_no_migration "db/migrate/create_gallery_images"
    assert_no_migration "db/migrate/create_admin_gallery_images"
    assert_migration "db/migrate/create_admin_gallery_image", /class CreateAdminGalleryImage < ActiveRecord::Migration/
    assert_migration "db/migrate/create_admin_gallery_image", /create_table :admin_gallery_image/
  ensure
    ActiveRecord::Base.pluralize_table_names = true
  end

  def test_migration_with_namespaces_in_model_name_without_plurization
    ActiveRecord::Base.pluralize_table_names = false
    run_generator ["Gallery::Image"]
    assert_migration "db/migrate/create_gallery_image", /class CreateGalleryImage < ActiveRecord::Migration/
    assert_no_migration "db/migrate/create_gallery_images"
  ensure
    ActiveRecord::Base.pluralize_table_names = true
  end

  def test_migration_without_pluralization
    ActiveRecord::Base.pluralize_table_names = false
    run_generator
    assert_migration "db/migrate/create_account", /class CreateAccount < ActiveRecord::Migration/
    assert_no_migration "db/migrate/create_accounts"
  ensure
    ActiveRecord::Base.pluralize_table_names = true
  end

  def test_migration_is_skipped
    run_generator ["account", "--no-migration"]
    assert_no_migration "db/migrate/create_accounts.rb"
  end

  def test_migration_with_attributes
    run_generator ["product", "name:string", "supplier_id:integer"]

    assert_migration "db/migrate/create_products.rb" do |m|
      assert_class_method :up, m do |up|
        assert_match /create_table :products/, up
        assert_match /t\.string :name/, up
        assert_match /t\.integer :supplier_id/, up
      end

      assert_class_method :down, m do |down|
        assert_match /drop_table :products/, down
      end
    end
  end

  def test_migration_without_timestamps
    ActiveRecord::Base.timestamped_migrations = false
    run_generator ["account"]
    assert_file  "db/migrate/001_create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration/

    run_generator ["project"]
    assert_file  "db/migrate/002_create_projects.rb", /class CreateProjects < ActiveRecord::Migration/
  ensure
    ActiveRecord::Base.timestamped_migrations = true
  end

  def test_model_with_references_attribute_generates_belongs_to_associations
    run_generator ["product", "name:string", "supplier_id:references"]
    assert_file "app/models/product.rb", /belongs_to :supplier/
  end

  def test_model_with_belongs_to_attribute_generates_belongs_to_associations
    run_generator ["product", "name:string", "supplier_id:belongs_to"]
    assert_file "app/models/product.rb", /belongs_to :supplier/
  end

  def test_migration_with_timestamps
    run_generator
    assert_migration "db/migrate/create_accounts.rb", /t.timestamps/
  end

  def test_migration_timestamps_are_skipped
    run_generator ["account", "--no-timestamps"]

    assert_migration "db/migrate/create_accounts.rb" do |m|
      assert_class_method :up, m do |up|
        assert_no_match /t.timestamps/, up
      end
    end
  end

  def test_migration_already_exists_error_message
    run_generator
    error = capture(:stderr){ run_generator ["Account"], :behavior => :skip }
    assert_match /Another migration is already named create_accounts/, error
  end

  def test_migration_error_is_not_shown_on_revoke
    run_generator
    error = capture(:stderr){ run_generator ["Account"], :behavior => :revoke }
    assert_no_match /Another migration is already named create_accounts/, error
  end

  def test_migration_is_removed_on_revoke
    run_generator
    run_generator ["Account"], :behavior => :revoke
    assert_no_migration "db/migrate/create_accounts.rb"
  end

  def test_invokes_default_test_framework
    run_generator
    assert_file "test/unit/account_test.rb", /class AccountTest < ActiveSupport::TestCase/
    assert_file "test/fixtures/accounts.yml", /name: MyString/, /age: 1/
  end

  def test_fixture_is_skipped
    run_generator ["account", "--skip-fixture"]
    assert_no_file "test/fixtures/accounts.yml"
  end

  def test_fixture_is_skipped_if_fixture_replacement_is_given
    content = run_generator ["account", "-r", "factory_girl"]
    assert_match /factory_girl \[not found\]/, content
    assert_no_file "test/fixtures/accounts.yml"
  end

  def test_check_class_collision
    content = capture(:stderr){ run_generator ["object"] }
    assert_match /The name 'Object' is either already used in your application or reserved/, content
  end
end