/vendor/rails/activerecord/test/migration_test.rb
Ruby | 768 lines | 578 code | 141 blank | 49 comment | 38 complexity | 935d0883b2022baab495b46be4bdd1f8 MD5 | raw file
Possible License(s): Apache-2.0
- require 'abstract_unit'
- require 'bigdecimal/util'
- require 'fixtures/person'
- require 'fixtures/topic'
- require File.dirname(__FILE__) + '/fixtures/migrations/1_people_have_last_names'
- require File.dirname(__FILE__) + '/fixtures/migrations/2_we_need_reminders'
- require File.dirname(__FILE__) + '/fixtures/migrations_with_decimal/1_give_me_big_numbers'
- if ActiveRecord::Base.connection.supports_migrations?
- class BigNumber < ActiveRecord::Base; end
- class Reminder < ActiveRecord::Base; end
- class ActiveRecord::Migration
- class <<self
- attr_accessor :message_count
- def puts(text="")
- self.message_count ||= 0
- self.message_count += 1
- end
- end
- end
- class MigrationTest < Test::Unit::TestCase
- self.use_transactional_fixtures = false
- def setup
- ActiveRecord::Migration.verbose = true
- PeopleHaveLastNames.message_count = 0
- end
- 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
- 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
- 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
- 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
- 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
- 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
- # SQL Server and Sybase will not allow you to add a NOT NULL column
- # to a table without specifying a default value, so the
- # following test must be skipped
- unless current_adapter?(:SQLServerAdapter, :SybaseAdapter)
- 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
- end
- 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
- # We specifically do a manual INSERT here, and then test only the SELECT
- # functionality. This allows us to more easily catch INSERT being broken,
- # but SELECT actually working fine.
- def test_native_decimal_insert_manual_vs_automatic
- # SQLite3 always uses float in violation of SQL
- # 16 decimal places
- correct_value = (current_adapter?(:SQLiteAdapter) ? '0.123456789012346E20' : '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!
- assert_equal correct_value, row.wealth
- # 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!
- assert_equal correct_value, row.wealth
- # Reset to old state
- Person.connection.del_column "people", "wealth" rescue nil
- Person.reset_column_information
- end
- 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.
- if current_adapter?(:SQLiteAdapter)
- # SQLite3 uses float in violation of SQL. Test for 16 decimal places.
- assert_equal BigDecimal.new('0.123456789012346E20'), bob.wealth
- else
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
-
- 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
- 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
-
- 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
-
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- # FrontBase does not support default values on BLOB/CLOB columns
- unless current_adapter?(:FrontBaseAdapter)
- 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
- end
- def test_migrator_with_duplicates
- assert_raises(ActiveRecord::DuplicateMigrationVersionError) do
- ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_duplicate/', nil)
- end
- end
- 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
-
- 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
- end
- end