aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/tasks/mysql_rake_test.rb
blob: 38b9dd02f0bc7b2f2ffd7faa0e65001d650739ca (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
require 'cases/helper'

module ActiveRecord
  class MysqlDBCreateTest < ActiveRecord::TestCase
    def setup
      @connection    = stub(:create_database => true)
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'my-app-db'
      }

      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).returns(true)
    end

    def test_establishes_connection_without_database
      ActiveRecord::Base.expects(:establish_connection).
        with('adapter' => 'mysql', 'database' => nil)

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_creates_database_with_default_encoding_and_collation
      @connection.expects(:create_database).
        with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci')

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_creates_database_with_given_encoding_and_default_collation
      @connection.expects(:create_database).
        with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci')

      ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'utf8')
    end

    def test_creates_database_with_given_encoding_and_no_collation
      @connection.expects(:create_database).
        with('my-app-db', charset: 'latin1')

      ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'latin1')
    end

    def test_creates_database_with_given_collation_and_no_encoding
      @connection.expects(:create_database).
        with('my-app-db', collation: 'latin1_swedish_ci')

      ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('collation' => 'latin1_swedish_ci')
    end

    def test_establishes_connection_to_database
      ActiveRecord::Base.expects(:establish_connection).with(@configuration)

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_create_when_database_exists_outputs_info_to_stderr
      $stderr.expects(:puts).with("my-app-db already exists").once

      ActiveRecord::Base.connection.stubs(:create_database).raises(
        ActiveRecord::StatementInvalid.new("Can't create database 'dev'; database exists:")
      )

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end
  end

  class MysqlDBCreateAsRootTest < ActiveRecord::TestCase
    def setup
      unless current_adapter?(:MysqlAdapter)
        return skip("only tested on mysql")
      end

      @connection    = stub(:create_database => true, :execute => true)
      @error         = Mysql::Error.new "Invalid permissions"
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'my-app-db',
        'username' => 'pat',
        'password' => 'wossname'
      }

      $stdin.stubs(:gets).returns("secret\n")
      $stdout.stubs(:print).returns(nil)
      @error.stubs(:errno).returns(1045)
      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).
        raises(@error).
        then.returns(true)
    end

    def test_root_password_is_requested
      skip "only if mysql is available" unless defined?(::Mysql)
      $stdin.expects(:gets).returns("secret\n")

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_connection_established_as_root
      ActiveRecord::Base.expects(:establish_connection).with(
        'adapter'  => 'mysql',
        'database' => nil,
        'username' => 'root',
        'password' => 'secret'
      )

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_database_created_by_root
      @connection.expects(:create_database).
        with('my-app-db', :charset => 'utf8', :collation => 'utf8_unicode_ci')

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_grant_privileges_for_normal_user
      @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON my-app-db.* TO 'pat'@'localhost' IDENTIFIED BY 'wossname' WITH GRANT OPTION;")

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_connection_established_as_normal_user
      ActiveRecord::Base.expects(:establish_connection).returns do
        ActiveRecord::Base.expects(:establish_connection).with(
          'adapter'  => 'mysql',
          'database' => 'my-app-db',
          'username' => 'pat',
          'password' => 'secret'
        )

        raise @error
      end

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end

    def test_sends_output_to_stderr_when_other_errors
      @error.stubs(:errno).returns(42)

      $stderr.expects(:puts).at_least_once.returns(nil)

      ActiveRecord::Tasks::DatabaseTasks.create @configuration
    end
  end

  class MySQLDBDropTest < ActiveRecord::TestCase
    def setup
      @connection    = stub(:drop_database => true)
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'my-app-db'
      }

      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).returns(true)
    end

    def test_establishes_connection_to_mysql_database
      ActiveRecord::Base.expects(:establish_connection).with @configuration

      ActiveRecord::Tasks::DatabaseTasks.drop @configuration
    end

    def test_drops_database
      @connection.expects(:drop_database).with('my-app-db')

      ActiveRecord::Tasks::DatabaseTasks.drop @configuration
    end
  end

  class MySQLPurgeTest < ActiveRecord::TestCase
    def setup
      @connection    = stub(:recreate_database => true)
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'test-db'
      }

      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).returns(true)
    end

    def test_establishes_connection_to_test_database
      ActiveRecord::Base.expects(:establish_connection).with(:test)

      ActiveRecord::Tasks::DatabaseTasks.purge @configuration
    end

    def test_recreates_database_with_the_default_options
      @connection.expects(:recreate_database).
        with('test-db', charset: 'utf8', collation: 'utf8_unicode_ci')

      ActiveRecord::Tasks::DatabaseTasks.purge @configuration
    end

    def test_recreates_database_with_the_given_options
      @connection.expects(:recreate_database).
        with('test-db', charset: 'latin', collation: 'latin1_swedish_ci')

      ActiveRecord::Tasks::DatabaseTasks.purge @configuration.merge(
        'encoding' => 'latin', 'collation' => 'latin1_swedish_ci')
    end
  end

  class MysqlDBCharsetTest < ActiveRecord::TestCase
    def setup
      @connection    = stub(:create_database => true)
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'my-app-db'
      }

      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).returns(true)
    end

    def test_db_retrieves_charset
      @connection.expects(:charset)
      ActiveRecord::Tasks::DatabaseTasks.charset @configuration
    end
  end

  class MysqlDBCollationTest < ActiveRecord::TestCase
    def setup
      @connection    = stub(:create_database => true)
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'my-app-db'
      }

      ActiveRecord::Base.stubs(:connection).returns(@connection)
      ActiveRecord::Base.stubs(:establish_connection).returns(true)
    end

    def test_db_retrieves_collation
      @connection.expects(:collation)
      ActiveRecord::Tasks::DatabaseTasks.collation @configuration
    end
  end

  class MySQLStructureDumpTest < ActiveRecord::TestCase
    def setup
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'test-db'
      }
    end

    def test_structure_dump
      filename = "awesome-file.sql"
      Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db")

      ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename)
    end
  end

  class MySQLStructureLoadTest < ActiveRecord::TestCase
    def setup
      @configuration = {
        'adapter'  => 'mysql',
        'database' => 'test-db'
      }
    end

    def test_structure_load
      filename = "awesome-file.sql"
      Kernel.expects(:system).with('mysql', '--execute', %{SET FOREIGN_KEY_CHECKS = 0; SOURCE #{filename}; SET FOREIGN_KEY_CHECKS = 1}, "--database", "test-db")

      ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename)
    end
  end

end