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rails--rails/activerecord/test/migration_test.rb
2006-03-25 23:09:52 +00:00

481 lines
19 KiB
Ruby

require 'abstract_unit'
require 'fixtures/person'
require File.dirname(__FILE__) + '/fixtures/migrations/1_people_have_last_names'
require File.dirname(__FILE__) + '/fixtures/migrations/2_we_need_reminders'
if ActiveRecord::Base.connection.supports_migrations?
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"
Reminder.connection.drop_table("reminders") rescue nil
Reminder.connection.drop_table("people_reminders") rescue nil
Reminder.connection.drop_table("prefix_reminders_suffix") rescue nil
Reminder.reset_column_information
Person.connection.remove_column("people", "last_name") rescue nil
Person.connection.remove_column("people", "bio") rescue nil
Person.connection.remove_column("people", "age") rescue nil
Person.connection.remove_column("people", "height") rescue nil
Person.connection.remove_column("people", "birthday") rescue nil
Person.connection.remove_column("people", "favorite_day") rescue nil
Person.connection.remove_column("people", "male") rescue nil
Person.connection.remove_column("people", "administrator") rescue nil
Person.reset_column_information
end
def test_add_index
Person.connection.add_column "people", "last_name", :string
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") }
assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
assert_nothing_raised { Person.connection.remove_index("people", "last_name") }
# 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
Person.connection.create_table :testings do |t|
t.column :foo, :string, :null => false
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
if current_adapter?(:OracleAdapter)
# Oracle doesn't support native booleans
assert_equal true, two.default == 1
assert_equal false, three.default != 0
else
assert_equal true, two.default
assert_equal false, three.default
end
assert_equal 1, four.default
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) || current_adapter?(: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
Person.connection.add_column :testings, :bar, :string, :null => false, :default => "default"
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
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", "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, :birthday => 18.years.ago, :favorite_day => 10.days.ago, :male => true }
bob = Person.find(:first)
assert_equal bob.first_name, 'bob'
assert_equal bob.last_name, 'bobsen'
assert_equal bob.bio, "I was born ...."
assert_equal bob.age, 18
assert_equal bob.male?, true
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) || current_adapter?(:OracleAdapter) || current_adapter?(:SybaseAdapter)
# SQL Server, 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
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
assert_nothing_raised do
if current_adapter?(:OracleAdapter)
# Oracle requires the explicit sequence for the pk
ActiveRecord::Base.connection.execute "INSERT INTO octopi (id, url) VALUES (octopi_seq.nextval, 'http://www.foreverflying.com/octopus-black7.jpg')"
else
ActiveRecord::Base.connection.execute "INSERT INTO octopi (url) VALUES ('http://www.foreverflying.com/octopus-black7.jpg')"
end
end
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_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 }
end
def test_change_column_with_new_default
Person.connection.add_column "people", "administrator", :boolean, :default => 1
Person.reset_column_information
assert Person.new.administrator?
assert_nothing_raised { Person.connection.change_column "people", "administrator", :boolean, :default => 0 }
Person.reset_column_information
assert !Person.new.administrator?
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_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
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" }
assert_equal "", data_column.default
Person.connection.drop_table :binary_testings rescue nil
end
def test_migrator_with_duplicates
assert_raises(ActiveRecord::DuplicateMigrationVersionError) do
ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations_with_duplicate/', nil)
end
end
end
end