aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/fixtures_test.rb
blob: 7ccfc9be86902ea683e0fef7b6195dbd00714b64 (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
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
require 'abstract_unit'
require 'fixtures/topic'
require 'fixtures/developer'
require 'fixtures/company'
require 'fixtures/task'
require 'fixtures/reply'
require 'fixtures/joke'
require 'fixtures/course'
require 'fixtures/category'

class FixturesTest < Test::Unit::TestCase
  self.use_instantiated_fixtures = true
  self.use_transactional_fixtures = false

  fixtures :topics, :developers, :accounts, :tasks, :categories, :funny_jokes

  FIXTURES = %w( accounts companies customers
                 developers developers_projects entrants
                 movies projects subscribers topics tasks )
  MATCH_ATTRIBUTE_NAME = /[a-zA-Z][-_\w]*/

  def test_clean_fixtures
    FIXTURES.each do |name|
      fixtures = nil
      assert_nothing_raised { fixtures = create_fixtures(name) }
      assert_kind_of(Fixtures, fixtures)
      fixtures.each { |name, fixture|
        fixture.each { |key, value|
          assert_match(MATCH_ATTRIBUTE_NAME, key)
        }
      }
    end
  end

  def test_multiple_clean_fixtures
    fixtures_array = nil
    assert_nothing_raised { fixtures_array = create_fixtures(*FIXTURES) }
    assert_kind_of(Array, fixtures_array)
    fixtures_array.each { |fixtures| assert_kind_of(Fixtures, fixtures) }
  end

  def test_attributes
    topics = create_fixtures("topics")
    assert_equal("The First Topic", topics["first"]["title"])
    assert_nil(topics["second"]["author_email_address"])
  end

  def test_inserts
    topics = create_fixtures("topics")
    firstRow = ActiveRecord::Base.connection.select_one("SELECT * FROM topics WHERE author_name = 'David'")
    assert_equal("The First Topic", firstRow["title"])

    secondRow = ActiveRecord::Base.connection.select_one("SELECT * FROM topics WHERE author_name = 'Mary'")
    assert_nil(secondRow["author_email_address"])
  end

  if ActiveRecord::Base.connection.supports_migrations?
    def test_inserts_with_pre_and_suffix
      ActiveRecord::Base.connection.create_table :prefix_topics_suffix do |t|
        t.column :title, :string
        t.column :author_name, :string
        t.column :author_email_address, :string
        t.column :written_on, :datetime
        t.column :bonus_time, :time
        t.column :last_read, :date
        t.column :content, :string
        t.column :approved, :boolean, :default => true
        t.column :replies_count, :integer, :default => 0
        t.column :parent_id, :integer
        t.column :type, :string, :limit => 50
      end

      # Store existing prefix/suffix
      old_prefix = ActiveRecord::Base.table_name_prefix
      old_suffix = ActiveRecord::Base.table_name_suffix

      # Set a prefix/suffix we can test against
      ActiveRecord::Base.table_name_prefix = 'prefix_'
      ActiveRecord::Base.table_name_suffix = '_suffix'

      topics = create_fixtures("topics")

      firstRow = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_topics_suffix WHERE author_name = 'David'")
      assert_equal("The First Topic", firstRow["title"])

      secondRow = ActiveRecord::Base.connection.select_one("SELECT * FROM prefix_topics_suffix WHERE author_name = 'Mary'")
      assert_nil(secondRow["author_email_address"])        
    ensure
      # Restore prefix/suffix to its previous values
      ActiveRecord::Base.table_name_prefix = old_prefix 
      ActiveRecord::Base.table_name_suffix = old_suffix 

      ActiveRecord::Base.connection.drop_table :prefix_topics_suffix rescue nil
    end
  end

  def test_insert_with_datetime
    topics = create_fixtures("tasks")
    first = Task.find(1)
    assert first
  end


  def test_bad_format
    path = File.join(File.dirname(__FILE__), 'fixtures', 'bad_fixtures')
    Dir.entries(path).each do |file|
      next unless File.file?(file) and file !~ Fixtures::DEFAULT_FILTER_RE
      assert_raise(Fixture::FormatError) {
        Fixture.new(bad_fixtures_path, file)
      }
    end
  end

  def test_deprecated_yaml_extension
    assert_raise(Fixture::FormatError) {
      Fixtures.new(nil, 'bad_extension', 'BadExtension', File.join(File.dirname(__FILE__), 'fixtures'))
    }
  end

  def test_logger_level_invariant
    level = ActiveRecord::Base.logger.level
    create_fixtures('topics')
    assert_equal level, ActiveRecord::Base.logger.level
  end

  def test_instantiation
    topics = create_fixtures("topics")
    assert_kind_of Topic, topics["first"].find
  end

  def test_complete_instantiation
    assert_equal 2, @topics.size
    assert_equal "The First Topic", @first.title
  end

  def test_fixtures_from_root_yml_with_instantiation
    # assert_equal 2, @accounts.size
    assert_equal 50, @unknown.credit_limit
  end

  def test_erb_in_fixtures
    assert_equal 11, @developers.size
    assert_equal "fixture_5", @dev_5.name
  end

  def test_empty_yaml_fixture
    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/yml/accounts")
  end

  def test_empty_yaml_fixture_with_a_comment_in_it
    assert_not_nil Fixtures.new( Account.connection, "companies", 'Company', File.dirname(__FILE__) + "/fixtures/naked/yml/companies")
  end

  def test_dirty_dirty_yaml_file
    assert_raises(Fixture::FormatError) do
      Fixtures.new( Account.connection, "courses", 'Course', File.dirname(__FILE__) + "/fixtures/naked/yml/courses")
    end
  end

  def test_empty_csv_fixtures
    assert_not_nil Fixtures.new( Account.connection, "accounts", 'Account', File.dirname(__FILE__) + "/fixtures/naked/csv/accounts")
  end

  def test_omap_fixtures
    assert_nothing_raised do
      fixtures = Fixtures.new(Account.connection, 'categories', 'Category', File.dirname(__FILE__) + '/fixtures/categories_ordered')

      i = 0
      fixtures.each do |name, fixture|
        assert_equal "fixture_no_#{i}", name
        assert_equal "Category #{i}", fixture['name']
        i += 1
      end
    end
  end


  def test_yml_file_in_subdirectory
    assert_equal(categories(:sub_special_1).name, "A special category in a subdir file")
    assert_equal(categories(:sub_special_1).class, SpecialCategory)
  end

  def test_subsubdir_file_with_arbitrary_name
    assert_equal(categories(:sub_special_3).name, "A special category in an arbitrarily named subsubdir file")
    assert_equal(categories(:sub_special_3).class, SpecialCategory)
  end


end

if Account.connection.respond_to?(:reset_pk_sequence!)
  class FixturesResetPkSequenceTest < Test::Unit::TestCase
    fixtures :accounts
    fixtures :companies

    def setup
      @instances = [Account.new(:credit_limit => 50), Company.new(:name => 'RoR Consulting')]
    end

    def test_resets_to_min_pk_with_specified_pk_and_sequence
      @instances.each do |instance|
        model = instance.class
        model.delete_all
        model.connection.reset_pk_sequence!(model.table_name, model.primary_key, model.sequence_name)

        instance.save!
        assert_equal 1, instance.id, "Sequence reset for #{model.table_name} failed."
      end
    end

    def test_resets_to_min_pk_with_default_pk_and_sequence
      @instances.each do |instance|
        model = instance.class
        model.delete_all
        model.connection.reset_pk_sequence!(model.table_name)

        instance.save!
        assert_equal 1, instance.id, "Sequence reset for #{model.table_name} failed."
      end
    end

    def test_create_fixtures_resets_sequences
      @instances.each do |instance|
        max_id = create_fixtures(instance.class.table_name).inject(0) do |max_id, (name, fixture)|
          fixture_id = fixture['id'].to_i
          fixture_id > max_id ? fixture_id : max_id
        end

        # Clone the last fixture to check that it gets the next greatest id.
        instance.save!
        assert_equal max_id + 1, instance.id, "Sequence reset for #{instance.class.table_name} failed."
      end
    end
  end
end


class FixturesWithoutInstantiationTest < Test::Unit::TestCase
  self.use_instantiated_fixtures = false
  fixtures :topics, :developers, :accounts

  def test_without_complete_instantiation
    assert_nil @first
    assert_nil @topics
    assert_nil @developers
    assert_nil @accounts
  end

  def test_fixtures_from_root_yml_without_instantiation
    assert_nil @unknown
  end

  def test_accessor_methods
    assert_equal "The First Topic", topics(:first).title
    assert_equal "Jamis", developers(:jamis).name
    assert_equal 50, accounts(:signals37).credit_limit
  end
end


class FixturesWithoutInstanceInstantiationTest < Test::Unit::TestCase
  self.use_instantiated_fixtures = true
  self.use_instantiated_fixtures = :no_instances

  fixtures :topics, :developers, :accounts

  def test_without_instance_instantiation
    assert_nil @first
    assert_not_nil @topics
    assert_not_nil @developers
    assert_not_nil @accounts
  end
end


class TransactionalFixturesTest < Test::Unit::TestCase
  self.use_instantiated_fixtures = true
  self.use_transactional_fixtures = true

  fixtures :topics

  def test_destroy
    assert_not_nil @first
    @first.destroy
  end

  def test_destroy_just_kidding
    assert_not_nil @first
  end
end


class MultipleFixturesTest < Test::Unit::TestCase
  fixtures :topics
  fixtures :developers, :accounts

  def test_fixture_table_names
    assert_equal %w(topics developers accounts), fixture_table_names
  end
end


class OverlappingFixturesTest < Test::Unit::TestCase
  fixtures :topics, :developers
  fixtures :developers, :accounts

  def test_fixture_table_names
    assert_equal %w(topics developers accounts), fixture_table_names
  end
end


class ForeignKeyFixturesTest < Test::Unit::TestCase
  fixtures :fk_test_has_pk, :fk_test_has_fk

  # if foreign keys are implemented and fixtures
  # are not deleted in reverse order then this test
  # case will raise StatementInvalid

  def test_number1
    assert true
  end

  def test_number2
    assert true
  end
end

class SetTableNameFixturesTest < Test::Unit::TestCase
  set_fixture_class :funny_jokes => 'Joke'
  fixtures :funny_jokes
  
  def test_table_method
    assert_kind_of Joke, funny_jokes(:a_joke)
  end
end

class CustomConnectionFixturesTest < Test::Unit::TestCase
  set_fixture_class :courses => Course
  fixtures :courses
  
  def test_connection
    assert_kind_of Course, courses(:ruby)
    assert_equal Course.connection, courses(:ruby).connection
  end
end

class InvalidTableNameFixturesTest < Test::Unit::TestCase
  fixtures :funny_jokes

  def test_raises_error
    assert_raises FixtureClassNotFound do
      funny_jokes(:a_joke)
    end
  end
end

class CheckEscapedYamlFixturesTest < Test::Unit::TestCase
  set_fixture_class :funny_jokes => 'Joke'
  fixtures :funny_jokes

  def test_proper_escaped_fixture
    assert_equal "The \\n Aristocrats\nAte the candy\n", funny_jokes(:another_joke).name
  end
end

class DevelopersProject; end;

class ManyToManyFixturesWithClassDefined < Test::Unit::TestCase
  fixtures :developers_projects
  
  def test_this_should_run_cleanly
    assert true
  end
end


class FixturesBrokenRollbackTest < Test::Unit::TestCase
  def blank_setup; end
  alias_method :ar_setup_with_fixtures, :setup_with_fixtures
  alias_method :setup_with_fixtures, :blank_setup
  alias_method :setup, :blank_setup

  def blank_teardown; end
  alias_method :ar_teardown_with_fixtures, :teardown_with_fixtures
  alias_method :teardown_with_fixtures, :blank_teardown
  alias_method :teardown, :blank_teardown

  def test_no_rollback_in_teardown_unless_transaction_active
    assert_equal 0, Thread.current['open_transactions']
    assert_raise(RuntimeError) { ar_setup_with_fixtures }
    assert_equal 0, Thread.current['open_transactions']
    assert_nothing_raised { ar_teardown_with_fixtures }
    assert_equal 0, Thread.current['open_transactions']
  end

  private
    def load_fixtures
      raise 'argh'
    end
end

class LoadAllFixturesTest < Test::Unit::TestCase
  write_inheritable_attribute :fixture_path, File.join(File.dirname(__FILE__), '/fixtures/all')
  fixtures :all

  def test_all_there
    assert_equal %w(developers people tasks), fixture_table_names.sort
  end
end