Class MigrationTest < Test::Unit::TestCase

# File rails/activerecord/test/migration_test.rb, line 28
def setup
  ActiveRecord::Migration.verbose = true
  PeopleHaveLastNames.message_count = 0
end

# File rails/activerecord/test/migration_test.rb, line 33
def teardown
  ActiveRecord::Base.connection.initialize_schema_information
  ActiveRecord::Base.connection.update "UPDATE #{ActiveRecord::Migrator.schema_info_table_name} SET version = 0"

  %w(reminders people_reminders prefix_reminders_suffix).each do |table|
    Reminder.connection.drop_table(table) rescue nil
  end
  Reminder.reset_column_information

  %w(last_name key bio age height wealth birthday favorite_day
     male administrator).each do |column|
    Person.connection.remove_column('people', column) rescue nil
  end
  Person.connection.remove_column("people", "first_name") rescue nil
  Person.connection.remove_column("people", "middle_name") rescue nil
  Person.connection.add_column("people", "first_name", :string, :limit => 40)
  Person.reset_column_information
end

# File rails/activerecord/test/migration_test.rb, line 188
def test_add_column_not_null_with_default
  Person.connection.create_table :testings do |t|
    t.column :foo, :string
  end
  
  con = Person.connection     
  Person.connection.enable_identity_insert("testings", true) if current_adapter?(:SybaseAdapter)
  Person.connection.execute "insert into testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}) values (1, 'hello')"
  Person.connection.enable_identity_insert("testings", false) if current_adapter?(:SybaseAdapter)
  assert_nothing_raised {Person.connection.add_column :testings, :bar, :string, :null => false, :default => "default" }

  assert_raises(ActiveRecord::StatementInvalid) do
    Person.connection.execute "insert into testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}, #{con.quote_column_name('bar')}) values (2, 'hello', NULL)"
  end
ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 174
def test_add_column_not_null_without_default
  Person.connection.create_table :testings do |t|
    t.column :foo, :string
  end
  Person.connection.add_column :testings, :bar, :string, :null => false

  assert_raises(ActiveRecord::StatementInvalid) do
    Person.connection.execute "insert into testings (foo, bar) values ('hello', NULL)"
  end
ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 669
def test_add_drop_table_with_prefix_and_suffix
  assert !Reminder.table_exists?
  ActiveRecord::Base.table_name_prefix = 'prefix_'
  ActiveRecord::Base.table_name_suffix = '_suffix'
  Reminder.reset_table_name
  Reminder.reset_sequence_name
  WeNeedReminders.up
  assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
  assert_equal "hello world", Reminder.find(:first).content

  WeNeedReminders.down
  assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
ensure
  ActiveRecord::Base.table_name_prefix = ''
  ActiveRecord::Base.table_name_suffix = ''
  Reminder.reset_table_name
  Reminder.reset_sequence_name
end

# File rails/activerecord/test/migration_test.rb, line 52
def test_add_index
  # Limit size of last_name and key columns to support Firebird index limitations
  Person.connection.add_column "people", "last_name", :string, :limit => 100
  Person.connection.add_column "people", "key", :string, :limit => 100
  Person.connection.add_column "people", "administrator", :boolean

  assert_nothing_raised { Person.connection.add_index("people", "last_name") }
  assert_nothing_raised { Person.connection.remove_index("people", "last_name") }

  # Orcl nds shrt indx nms.  Sybs 2.
  unless current_adapter?(:OracleAdapter, :SybaseAdapter)
    assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
    assert_nothing_raised { Person.connection.remove_index("people", :column => ["last_name", "first_name"]) }
    assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
    assert_nothing_raised { Person.connection.remove_index("people", :name => "index_people_on_last_name_and_first_name") }
    assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
    assert_nothing_raised { Person.connection.remove_index("people", "last_name_and_first_name") }
    assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
    assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) }
  end

  # quoting
  # Note: changed index name from "key" to "key_idx" since "key" is a Firebird reserved word
  assert_nothing_raised { Person.connection.add_index("people", ["key"], :name => "key_idx", :unique => true) }
  assert_nothing_raised { Person.connection.remove_index("people", :name => "key_idx", :unique => true) }

  # Sybase adapter does not support indexes on :boolean columns
  unless current_adapter?(:SybaseAdapter)
    assert_nothing_raised { Person.connection.add_index("people", %w(last_name first_name administrator), :name => "named_admin") }
    assert_nothing_raised { Person.connection.remove_index("people", :name => "named_admin") }
  end
end

# File rails/activerecord/test/migration_test.rb, line 295
def test_add_remove_single_field_using_string_arguments
  assert !Person.column_methods_hash.include?(:last_name)

  ActiveRecord::Migration.add_column 'people', 'last_name', :string

  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)

  ActiveRecord::Migration.remove_column 'people', 'last_name'

  Person.reset_column_information
  assert !Person.column_methods_hash.include?(:last_name)
end

# File rails/activerecord/test/migration_test.rb, line 309
def test_add_remove_single_field_using_symbol_arguments
  assert !Person.column_methods_hash.include?(:last_name)

  ActiveRecord::Migration.add_column :people, :last_name, :string

  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)

  ActiveRecord::Migration.remove_column :people, :last_name

  Person.reset_column_information
  assert !Person.column_methods_hash.include?(:last_name)
end

# File rails/activerecord/test/migration_test.rb, line 323
def test_add_rename
  Person.delete_all

  begin
    Person.connection.add_column "people", "girlfriend", :string
    Person.create :girlfriend => 'bobette'

    Person.connection.rename_column "people", "girlfriend", "exgirlfriend"

    Person.reset_column_information
    bob = Person.find(:first)

    assert_equal "bobette", bob.exgirlfriend
  ensure
    Person.connection.remove_column("people", "girlfriend") rescue nil
    Person.connection.remove_column("people", "exgirlfriend") rescue nil
  end

end

# File rails/activerecord/test/migration_test.rb, line 462
def test_add_table
  assert !Reminder.table_exists?

  WeNeedReminders.up

  assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
  assert_equal "hello world", Reminder.find(:first).content

  WeNeedReminders.down
  assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
end

# File rails/activerecord/test/migration_test.rb, line 474
def test_add_table_with_decimals
  Person.connection.drop_table :big_numbers rescue nil

  assert !BigNumber.table_exists?
  GiveMeBigNumbers.up

  assert BigNumber.create(
    :bank_balance => 1586.43,
    :big_bank_balance => BigDecimal("1000234000567.95"),
    :world_population => 6000000000,
    :my_house_population => 3,
    :value_of_e => BigDecimal("2.7182818284590452353602875")
  )

  b = BigNumber.find(:first)
  assert_not_nil b

  assert_not_nil b.bank_balance
  assert_not_nil b.big_bank_balance
  assert_not_nil b.world_population
  assert_not_nil b.my_house_population
  assert_not_nil b.value_of_e

  # TODO: set world_population >= 2**62 to cover 64-bit platforms and test
  # is_a?(Bignum)
  assert_kind_of Integer, b.world_population
  assert_equal 6000000000, b.world_population
  assert_kind_of Fixnum, b.my_house_population
  assert_equal 3, b.my_house_population
  assert_kind_of BigDecimal, b.bank_balance
  assert_equal BigDecimal("1586.43"), b.bank_balance
  assert_kind_of BigDecimal, b.big_bank_balance
  assert_equal BigDecimal("1000234000567.95"), b.big_bank_balance

  # This one is fun. The 'value_of_e' field is defined as 'DECIMAL' with
  # precision/scale explictly left out.  By the SQL standard, numbers
  # assigned to this field should be truncated but that's seldom respected.
  if current_adapter?(:PostgreSQLAdapter, :SQLite2Adapter)
    # - PostgreSQL changes the SQL spec on columns declared simply as
    # "decimal" to something more useful: instead of being given a scale
    # of 0, they take on the compile-time limit for precision and scale,
    # so the following should succeed unless you have used really wacky
    # compilation options
    # - SQLite2 has the default behavior of preserving all data sent in,
    # so this happens there too
    assert_kind_of BigDecimal, b.value_of_e
    assert_equal BigDecimal("2.7182818284590452353602875"), b.value_of_e
  elsif current_adapter?(:SQLiteAdapter)
    # - SQLite3 stores a float, in violation of SQL
    assert_kind_of BigDecimal, b.value_of_e
    assert_equal BigDecimal("2.71828182845905"), b.value_of_e
  elsif current_adapter?(:SQLServer)
    # - SQL Server rounds instead of truncating
    assert_kind_of Fixnum, b.value_of_e
    assert_equal 3, b.value_of_e
  else
    # - SQL standard is an integer
    assert_kind_of Fixnum, b.value_of_e
    assert_equal 2, b.value_of_e
  end

  GiveMeBigNumbers.down
  assert_raises(ActiveRecord::StatementInvalid) { BigNumber.find(:first) }
end

# File rails/activerecord/test/migration_test.rb, line 409
def test_change_column
  Person.connection.add_column 'people', 'age', :integer
  old_columns = Person.connection.columns(Person.table_name, "#{name} Columns")
  assert old_columns.find { |c| c.name == 'age' and c.type == :integer }

  assert_nothing_raised { Person.connection.change_column "people", "age", :string }

  new_columns = Person.connection.columns(Person.table_name, "#{name} Columns")
  assert_nil new_columns.find { |c| c.name == 'age' and c.type == :integer }
  assert new_columns.find { |c| c.name == 'age' and c.type == :string }

  old_columns = Topic.connection.columns(Topic.table_name, "#{name} Columns")
  assert old_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == true }
  assert_nothing_raised { Topic.connection.change_column :topics, :approved, :boolean, :default => false }
  new_columns = Topic.connection.columns(Topic.table_name, "#{name} Columns")     
  assert_nil new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == true }
  assert new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == false }
  assert_nothing_raised { Topic.connection.change_column :topics, :approved, :boolean, :default => true }
end

# File rails/activerecord/test/migration_test.rb, line 450
def test_change_column_default
  Person.connection.change_column_default "people", "first_name", "Tester"
  Person.reset_column_information
  assert_equal "Tester", Person.new.first_name
end

# File rails/activerecord/test/migration_test.rb, line 456
def test_change_column_default_to_null
  Person.connection.change_column_default "people", "first_name", nil
  Person.reset_column_information
  assert_nil Person.new.first_name
end

# File rails/activerecord/test/migration_test.rb, line 440
def test_change_column_with_new_default
  Person.connection.add_column "people", "administrator", :boolean, :default => true
  Person.reset_column_information
  assert Person.new.administrator?

  assert_nothing_raised { Person.connection.change_column "people", "administrator", :boolean, :default => false }
  Person.reset_column_information
  assert !Person.new.administrator?
end

# File rails/activerecord/test/migration_test.rb, line 429
def test_change_column_with_nil_default
  Person.connection.add_column "people", "contributor", :boolean, :default => true
  Person.reset_column_information
  assert Person.new.contributor?
  
  assert_nothing_raised { Person.connection.change_column "people", "contributor", :boolean, :default => nil }
  Person.reset_column_information
  assert !Person.new.contributor?
  assert_nil Person.new.contributor
end

# File rails/activerecord/test/migration_test.rb, line 85
def test_create_table_adds_id
  Person.connection.create_table :testings do |t|
    t.column :foo, :string
  end

  assert_equal %w(foo id),
    Person.connection.columns(:testings).map { |c| c.name }.sort
ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 690
def test_create_table_with_binary_column
  Person.connection.drop_table :binary_testings rescue nil

  assert_nothing_raised {
    Person.connection.create_table :binary_testings do |t|
      t.column "data", :binary, :default => "", :null => false
    end
  }

  columns = Person.connection.columns(:binary_testings)
  data_column = columns.detect { |c| c.name == "data" }

  if current_adapter?(:OracleAdapter)
    assert_equal "empty_blob()", data_column.default
  else
    assert_equal "", data_column.default
  end

  Person.connection.drop_table :binary_testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 728
def test_create_table_with_custom_sequence_name
  return unless current_adapter? :OracleAdapter

  # table name is 29 chars, the standard sequence name will
  # be 33 chars and fail
  assert_raises(ActiveRecord::StatementInvalid) do
    begin
      Person.connection.create_table :table_with_name_thats_just_ok do |t|
        t.column :foo, :string, :null => false
      end
    ensure
      Person.connection.drop_table :table_with_name_thats_just_ok rescue nil
    end
  end

  # should be all good w/ a custom sequence name
  assert_nothing_raised do
    begin
      Person.connection.create_table :table_with_name_thats_just_ok,
                                     :sequence_name => 'suitably_short_seq' do |t|
        t.column :foo, :string, :null => false
      end

      Person.connection.execute("select suitably_short_seq.nextval from dual")

    ensure
      Person.connection.drop_table :table_with_name_thats_just_ok,
                                   :sequence_name => 'suitably_short_seq' rescue nil
    end
  end

  # confirm the custom sequence got dropped
  assert_raises(ActiveRecord::StatementInvalid) do
    Person.connection.execute("select suitably_short_seq.nextval from dual")
  end
end

# File rails/activerecord/test/migration_test.rb, line 110
def test_create_table_with_defaults
  Person.connection.create_table :testings do |t|
    t.column :one, :string, :default => "hello"
    t.column :two, :boolean, :default => true
    t.column :three, :boolean, :default => false
    t.column :four, :integer, :default => 1
  end

  columns = Person.connection.columns(:testings)
  one = columns.detect { |c| c.name == "one" }
  two = columns.detect { |c| c.name == "two" }
  three = columns.detect { |c| c.name == "three" }
  four = columns.detect { |c| c.name == "four" }

  assert_equal "hello", one.default
  assert_equal true, two.default
  assert_equal false, three.default
  assert_equal 1, four.default

ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 133
def test_create_table_with_limits
  assert_nothing_raised do
    Person.connection.create_table :testings do |t|
      t.column :foo, :string, :limit => 255

      t.column :default_int, :integer

      t.column :one_int,   :integer, :limit => 1
      t.column :four_int,  :integer, :limit => 4
      t.column :eight_int, :integer, :limit => 8
    end
  end

  columns = Person.connection.columns(:testings)
  foo = columns.detect { |c| c.name == "foo" }
  assert_equal 255, foo.limit

  default = columns.detect { |c| c.name == "default_int" }
  one     = columns.detect { |c| c.name == "one_int"     }
  four    = columns.detect { |c| c.name == "four_int"    }
  eight   = columns.detect { |c| c.name == "eight_int"   }

  if current_adapter?(:PostgreSQLAdapter)
    assert_equal 'integer', default.sql_type
    assert_equal 'smallint', one.sql_type
    assert_equal 'integer', four.sql_type
    assert_equal 'bigint', eight.sql_type
  elsif current_adapter?(:OracleAdapter)
    assert_equal 'NUMBER(38)', default.sql_type
    assert_equal 'NUMBER(1)', one.sql_type
    assert_equal 'NUMBER(4)', four.sql_type
    assert_equal 'NUMBER(8)', eight.sql_type
  end
ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 96
def test_create_table_with_not_null_column
  assert_nothing_raised do
    Person.connection.create_table :testings do |t|
      t.column :foo, :string, :null => false
    end
  end

  assert_raises(ActiveRecord::StatementInvalid) do
    Person.connection.execute "insert into testings (foo) values (NULL)"
  end
ensure
  Person.connection.drop_table :testings rescue nil
end

# File rails/activerecord/test/migration_test.rb, line 539
def test_migrator
  assert !Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?

  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/')

  assert_equal 3, ActiveRecord::Migrator.current_version
  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)
  assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
  assert_equal "hello world", Reminder.find(:first).content

  ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/')

  assert_equal 0, ActiveRecord::Migrator.current_version
  Person.reset_column_information
  assert !Person.column_methods_hash.include?(:last_name)
  assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
end

# File rails/activerecord/test/migration_test.rb, line 611
def test_migrator_going_down_due_to_version_target
  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
  ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations/', 0)

  assert !Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?

  ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations/')

  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)
  assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
  assert_equal "hello world", Reminder.find(:first).content
end

# File rails/activerecord/test/migration_test.rb, line 575
def test_migrator_one_down
  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/')

  ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 1)

  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?
end

# File rails/activerecord/test/migration_test.rb, line 559
def test_migrator_one_up
  assert !Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?

  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)

  Person.reset_column_information
  assert Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?

  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 2)

  assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
  assert_equal "hello world", Reminder.find(:first).content
end

# File rails/activerecord/test/migration_test.rb, line 585
def test_migrator_one_up_one_down
  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
  ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)

  assert !Person.column_methods_hash.include?(:last_name)
  assert !Reminder.table_exists?
end

# File rails/activerecord/test/migration_test.rb, line 593
def test_migrator_verbosity
  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
  assert PeopleHaveLastNames.message_count > 0
  PeopleHaveLastNames.message_count = 0

  ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
  assert PeopleHaveLastNames.message_count > 0
  PeopleHaveLastNames.message_count = 0
end

# File rails/activerecord/test/migration_test.rb, line 603
def test_migrator_verbosity_off
  PeopleHaveLastNames.verbose = false
  ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
  assert PeopleHaveLastNames.message_count.zero?
  ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
  assert PeopleHaveLastNames.message_count.zero?
end

# File rails/activerecord/test/migration_test.rb, line 711
def test_migrator_with_duplicates
  assert_raises(ActiveRecord::DuplicateMigrationVersionError) do
    ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_duplicate/', nil)
  end
end

# File rails/activerecord/test/migration_test.rb, line 717
def test_migrator_with_missing_version_numbers
  ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_missing_versions/', 500)
  assert !Person.column_methods_hash.include?(:middle_name)
    assert_equal 4, ActiveRecord::Migrator.current_version
                    
                    ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_missing_versions/', 2)
                    assert !Reminder.table_exists?
  assert Person.column_methods_hash.include?(:last_name)                    
                    assert_equal 2, ActiveRecord::Migrator.current_version
end

# File rails/activerecord/test/migration_test.rb, line 209
def test_native_decimal_insert_manual_vs_automatic
  # SQLite3 always uses float in violation of SQL
  # 16 decimal places
  correct_value = '0012345678901234567890.0123456789'.to_d

  Person.delete_all
  Person.connection.add_column "people", "wealth", :decimal, :precision => '30', :scale => '10'
  Person.reset_column_information

  # Do a manual insertion
  if current_adapter?(:OracleAdapter)
    Person.connection.execute "insert into people (id, wealth) values (people_seq.nextval, 12345678901234567890.0123456789)"
  else
    Person.connection.execute "insert into people (wealth) values (12345678901234567890.0123456789)"
  end

  # SELECT
  row = Person.find(:first)
  assert_kind_of BigDecimal, row.wealth

  # If this assert fails, that means the SELECT is broken!
  unless current_adapter?(:SQLite3Adapter)
    assert_equal correct_value, row.wealth
  end
  # Reset to old state
  Person.delete_all

  # Now use the Rails insertion
  assert_nothing_raised { Person.create :wealth => BigDecimal.new("12345678901234567890.0123456789") }

  # SELECT
  row = Person.find(:first)
  assert_kind_of BigDecimal, row.wealth

  # If these asserts fail, that means the INSERT (create function, or cast to SQL) is broken!
  unless current_adapter?(:SQLite3Adapter)
    assert_equal correct_value, row.wealth
  end
  # Reset to old state
  Person.connection.del_column "people", "wealth" rescue nil
  Person.reset_column_information
end

# File rails/activerecord/test/migration_test.rb, line 252
def test_native_types
  Person.delete_all
  Person.connection.add_column "people", "last_name", :string
  Person.connection.add_column "people", "bio", :text
  Person.connection.add_column "people", "age", :integer
  Person.connection.add_column "people", "height", :float
  Person.connection.add_column "people", "wealth", :decimal, :precision => '30', :scale => '10'
  Person.connection.add_column "people", "birthday", :datetime
  Person.connection.add_column "people", "favorite_day", :date
  Person.connection.add_column "people", "male", :boolean
  assert_nothing_raised { Person.create :first_name => 'bob', :last_name => 'bobsen', :bio => "I was born ....", :age => 18, :height => 1.78, :wealth => BigDecimal.new("12345678901234567890.0123456789"), :birthday => 18.years.ago, :favorite_day => 10.days.ago, :male => true }
  bob = Person.find(:first)

  assert_equal 'bob', bob.first_name
  assert_equal 'bobsen', bob.last_name
  assert_equal "I was born ....", bob.bio
  assert_equal 18, bob.age

  # Test for 30 significent digits (beyond the 16 of float), 10 of them
  # after the decimal place.
  unless current_adapter?(:SQLite3Adapter)
    assert_equal BigDecimal.new("0012345678901234567890.0123456789"), bob.wealth
  end

  assert_equal true, bob.male?

  assert_equal String, bob.first_name.class
  assert_equal String, bob.last_name.class
  assert_equal String, bob.bio.class
  assert_equal Fixnum, bob.age.class
  assert_equal Time, bob.birthday.class

  if current_adapter?(:SQLServerAdapter, :OracleAdapter, :SybaseAdapter)
    # Sybase, and Oracle don't differentiate between date/time
    assert_equal Time, bob.favorite_day.class
  else
    assert_equal Date, bob.favorite_day.class
  end

  assert_equal TrueClass, bob.male?.class
  assert_kind_of BigDecimal, bob.wealth
end

# File rails/activerecord/test/migration_test.rb, line 640
def test_proper_table_name
  assert_equal "table", ActiveRecord::Migrator.proper_table_name('table')
  assert_equal "table", ActiveRecord::Migrator.proper_table_name(:table)
  assert_equal "reminders", ActiveRecord::Migrator.proper_table_name(Reminder)
  Reminder.reset_table_name
  assert_equal Reminder.table_name, ActiveRecord::Migrator.proper_table_name(Reminder)

  # Use the model's own prefix/suffix if a model is given
  ActiveRecord::Base.table_name_prefix = "ARprefix_"
  ActiveRecord::Base.table_name_suffix = "_ARsuffix"
  Reminder.table_name_prefix = 'prefix_'
  Reminder.table_name_suffix = '_suffix'
  Reminder.reset_table_name
  assert_equal "prefix_reminders_suffix", ActiveRecord::Migrator.proper_table_name(Reminder)
  Reminder.table_name_prefix = ''
  Reminder.table_name_suffix = ''
  Reminder.reset_table_name

  # Use AR::Base's prefix/suffix if string or symbol is given
  ActiveRecord::Base.table_name_prefix = "prefix_"
  ActiveRecord::Base.table_name_suffix = "_suffix"
  Reminder.reset_table_name
  assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name('table')
  assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name(:table)
  ActiveRecord::Base.table_name_prefix = ""
  ActiveRecord::Base.table_name_suffix = ""
  Reminder.reset_table_name
end

# File rails/activerecord/test/migration_test.rb, line 354
def test_rename_column
  begin
    Person.connection.rename_column "people", "first_name", "nick_name"
    Person.reset_column_information
    assert Person.column_names.include?("nick_name")
  ensure
    Person.connection.remove_column("people","nick_name")
    Person.connection.add_column("people","first_name", :string)
  end
end

# File rails/activerecord/test/migration_test.rb, line 343
def test_rename_column_using_symbol_arguments
  begin
    Person.connection.rename_column :people, :first_name, :nick_name
    Person.reset_column_information
    assert Person.column_names.include?("nick_name")
  ensure
    Person.connection.remove_column("people","nick_name")
    Person.connection.add_column("people","first_name", :string)
  end
end

# File rails/activerecord/test/migration_test.rb, line 365
def test_rename_table
  begin
    ActiveRecord::Base.connection.create_table :octopuses do |t|
      t.column :url, :string
    end
    ActiveRecord::Base.connection.rename_table :octopuses, :octopi

    # Using explicit id in insert for compatibility across all databases
    con = ActiveRecord::Base.connection     
    con.enable_identity_insert("octopi", true) if current_adapter?(:SybaseAdapter)
    assert_nothing_raised { con.execute "INSERT INTO octopi (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')" }
    con.enable_identity_insert("octopi", false) if current_adapter?(:SybaseAdapter)

    assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', ActiveRecord::Base.connection.select_value("SELECT url FROM octopi WHERE id=1")

  ensure
    ActiveRecord::Base.connection.drop_table :octopuses rescue nil
    ActiveRecord::Base.connection.drop_table :octopi rescue nil
  end
end

# File rails/activerecord/test/migration_test.rb, line 386
def test_rename_table_with_an_index
  begin
    ActiveRecord::Base.connection.create_table :octopuses do |t|
      t.column :url, :string
    end
    ActiveRecord::Base.connection.add_index :octopuses, :url
    
    ActiveRecord::Base.connection.rename_table :octopuses, :octopi

    # Using explicit id in insert for compatibility across all databases
    con = ActiveRecord::Base.connection     
    con.enable_identity_insert("octopi", true) if current_adapter?(:SybaseAdapter)
    assert_nothing_raised { con.execute "INSERT INTO octopi (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')" }
    con.enable_identity_insert("octopi", false) if current_adapter?(:SybaseAdapter)

    assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', ActiveRecord::Base.connection.select_value("SELECT url FROM octopi WHERE id=1")
    assert ActiveRecord::Base.connection.indexes(:octopi).first.columns.include?("url")
  ensure
    ActiveRecord::Base.connection.drop_table :octopuses rescue nil
    ActiveRecord::Base.connection.drop_table :octopi rescue nil
  end
end

# File rails/activerecord/test/migration_test.rb, line 626
def test_schema_info_table_name
  ActiveRecord::Base.table_name_prefix = "prefix_"
  ActiveRecord::Base.table_name_suffix = "_suffix"
  Reminder.reset_table_name
  assert_equal "prefix_schema_info_suffix", ActiveRecord::Migrator.schema_info_table_name
  ActiveRecord::Base.table_name_prefix = ""
  ActiveRecord::Base.table_name_suffix = ""
  Reminder.reset_table_name
  assert_equal "schema_info", ActiveRecord::Migrator.schema_info_table_name
ensure
  ActiveRecord::Base.table_name_prefix = ""
  ActiveRecord::Base.table_name_suffix = ""
end