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5b63c84307
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4031 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
481 lines
19 KiB
Ruby
481 lines
19 KiB
Ruby
require 'abstract_unit'
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require 'fixtures/person'
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require File.dirname(__FILE__) + '/fixtures/migrations/1_people_have_last_names'
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require File.dirname(__FILE__) + '/fixtures/migrations/2_we_need_reminders'
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if ActiveRecord::Base.connection.supports_migrations?
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class Reminder < ActiveRecord::Base; end
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class ActiveRecord::Migration
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class <<self
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attr_accessor :message_count
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def puts(text="")
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self.message_count ||= 0
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self.message_count += 1
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end
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end
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end
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class MigrationTest < Test::Unit::TestCase
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self.use_transactional_fixtures = false
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def setup
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ActiveRecord::Migration.verbose = true
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PeopleHaveLastNames.message_count = 0
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end
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def teardown
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ActiveRecord::Base.connection.initialize_schema_information
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ActiveRecord::Base.connection.update "UPDATE #{ActiveRecord::Migrator.schema_info_table_name} SET version = 0"
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Reminder.connection.drop_table("reminders") rescue nil
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Reminder.connection.drop_table("people_reminders") rescue nil
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Reminder.connection.drop_table("prefix_reminders_suffix") rescue nil
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Reminder.reset_column_information
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Person.connection.remove_column("people", "last_name") rescue nil
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Person.connection.remove_column("people", "bio") rescue nil
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Person.connection.remove_column("people", "age") rescue nil
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Person.connection.remove_column("people", "height") rescue nil
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Person.connection.remove_column("people", "birthday") rescue nil
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Person.connection.remove_column("people", "favorite_day") rescue nil
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Person.connection.remove_column("people", "male") rescue nil
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Person.connection.remove_column("people", "administrator") rescue nil
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Person.reset_column_information
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end
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def test_add_index
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Person.connection.add_column "people", "last_name", :string
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Person.connection.add_column "people", "administrator", :boolean
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assert_nothing_raised { Person.connection.add_index("people", "last_name") }
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assert_nothing_raised { Person.connection.remove_index("people", "last_name") }
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assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) }
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assert_nothing_raised { Person.connection.remove_index("people", "last_name") }
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# Sybase adapter does not support indexes on :boolean columns
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unless current_adapter?(:SybaseAdapter)
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assert_nothing_raised { Person.connection.add_index("people", %w(last_name first_name administrator), :name => "named_admin") }
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assert_nothing_raised { Person.connection.remove_index("people", :name => "named_admin") }
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end
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end
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def test_create_table_adds_id
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Person.connection.create_table :testings do |t|
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t.column :foo, :string
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end
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assert_equal %w(foo id),
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Person.connection.columns(:testings).map { |c| c.name }.sort
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ensure
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Person.connection.drop_table :testings rescue nil
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end
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def test_create_table_with_not_null_column
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Person.connection.create_table :testings do |t|
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t.column :foo, :string, :null => false
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end
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assert_raises(ActiveRecord::StatementInvalid) do
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Person.connection.execute "insert into testings (foo) values (NULL)"
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end
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ensure
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Person.connection.drop_table :testings rescue nil
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end
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def test_create_table_with_defaults
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Person.connection.create_table :testings do |t|
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t.column :one, :string, :default => "hello"
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t.column :two, :boolean, :default => true
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t.column :three, :boolean, :default => false
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t.column :four, :integer, :default => 1
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end
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columns = Person.connection.columns(:testings)
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one = columns.detect { |c| c.name == "one" }
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two = columns.detect { |c| c.name == "two" }
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three = columns.detect { |c| c.name == "three" }
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four = columns.detect { |c| c.name == "four" }
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assert_equal "hello", one.default
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if current_adapter?(:OracleAdapter)
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# Oracle doesn't support native booleans
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assert_equal true, two.default == 1
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assert_equal false, three.default != 0
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else
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assert_equal true, two.default
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assert_equal false, three.default
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end
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assert_equal 1, four.default
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ensure
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Person.connection.drop_table :testings rescue nil
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end
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# SQL Server and Sybase will not allow you to add a NOT NULL column
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# to a table without specifying a default value, so the
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# following test must be skipped
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unless current_adapter?(:SQLServerAdapter) || current_adapter?(:SybaseAdapter)
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def test_add_column_not_null_without_default
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Person.connection.create_table :testings do |t|
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t.column :foo, :string
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end
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Person.connection.add_column :testings, :bar, :string, :null => false
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assert_raises(ActiveRecord::StatementInvalid) do
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Person.connection.execute "insert into testings (foo, bar) values ('hello', NULL)"
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end
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ensure
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Person.connection.drop_table :testings rescue nil
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end
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end
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def test_add_column_not_null_with_default
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Person.connection.create_table :testings do |t|
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t.column :foo, :string
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end
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Person.connection.add_column :testings, :bar, :string, :null => false, :default => "default"
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assert_raises(ActiveRecord::StatementInvalid) do
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Person.connection.execute "insert into testings (foo, bar) values ('hello', NULL)"
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end
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ensure
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Person.connection.drop_table :testings rescue nil
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end
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def test_native_types
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Person.delete_all
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Person.connection.add_column "people", "last_name", :string
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Person.connection.add_column "people", "bio", :text
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Person.connection.add_column "people", "age", :integer
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Person.connection.add_column "people", "height", :float
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Person.connection.add_column "people", "birthday", :datetime
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Person.connection.add_column "people", "favorite_day", :date
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Person.connection.add_column "people", "male", :boolean
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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 }
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bob = Person.find(:first)
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assert_equal bob.first_name, 'bob'
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assert_equal bob.last_name, 'bobsen'
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assert_equal bob.bio, "I was born ...."
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assert_equal bob.age, 18
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assert_equal bob.male?, true
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assert_equal String, bob.first_name.class
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assert_equal String, bob.last_name.class
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assert_equal String, bob.bio.class
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assert_equal Fixnum, bob.age.class
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assert_equal Time, bob.birthday.class
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if current_adapter?(:SQLServerAdapter) || current_adapter?(:OracleAdapter) || current_adapter?(:SybaseAdapter)
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# SQL Server, Sybase, and Oracle don't differentiate between date/time
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assert_equal Time, bob.favorite_day.class
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else
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assert_equal Date, bob.favorite_day.class
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end
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assert_equal TrueClass, bob.male?.class
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end
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def test_add_remove_single_field_using_string_arguments
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assert !Person.column_methods_hash.include?(:last_name)
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ActiveRecord::Migration.add_column 'people', 'last_name', :string
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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ActiveRecord::Migration.remove_column 'people', 'last_name'
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Person.reset_column_information
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assert !Person.column_methods_hash.include?(:last_name)
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end
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def test_add_remove_single_field_using_symbol_arguments
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assert !Person.column_methods_hash.include?(:last_name)
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ActiveRecord::Migration.add_column :people, :last_name, :string
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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ActiveRecord::Migration.remove_column :people, :last_name
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Person.reset_column_information
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assert !Person.column_methods_hash.include?(:last_name)
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end
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def test_add_rename
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Person.delete_all
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begin
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Person.connection.add_column "people", "girlfriend", :string
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Person.create :girlfriend => 'bobette'
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Person.connection.rename_column "people", "girlfriend", "exgirlfriend"
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Person.reset_column_information
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bob = Person.find(:first)
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assert_equal "bobette", bob.exgirlfriend
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ensure
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Person.connection.remove_column("people", "girlfriend") rescue nil
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Person.connection.remove_column("people", "exgirlfriend") rescue nil
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end
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end
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def test_rename_column_using_symbol_arguments
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begin
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Person.connection.rename_column :people, :first_name, :nick_name
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Person.reset_column_information
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assert Person.column_names.include?("nick_name")
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ensure
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Person.connection.remove_column("people","nick_name")
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Person.connection.add_column("people","first_name", :string)
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end
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end
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def test_rename_column
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begin
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Person.connection.rename_column "people", "first_name", "nick_name"
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Person.reset_column_information
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assert Person.column_names.include?("nick_name")
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ensure
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Person.connection.remove_column("people","nick_name")
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Person.connection.add_column("people","first_name", :string)
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end
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end
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def test_rename_table
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begin
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ActiveRecord::Base.connection.create_table :octopuses do |t|
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t.column :url, :string
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end
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ActiveRecord::Base.connection.rename_table :octopuses, :octopi
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assert_nothing_raised do
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if current_adapter?(:OracleAdapter)
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# Oracle requires the explicit sequence for the pk
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ActiveRecord::Base.connection.execute "INSERT INTO octopi (id, url) VALUES (octopi_seq.nextval, 'http://www.foreverflying.com/octopus-black7.jpg')"
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else
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ActiveRecord::Base.connection.execute "INSERT INTO octopi (url) VALUES ('http://www.foreverflying.com/octopus-black7.jpg')"
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end
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end
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assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', ActiveRecord::Base.connection.select_value("SELECT url FROM octopi WHERE id=1")
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ensure
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ActiveRecord::Base.connection.drop_table :octopuses rescue nil
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ActiveRecord::Base.connection.drop_table :octopi rescue nil
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end
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end
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def test_change_column
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Person.connection.add_column 'people', 'age', :integer
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old_columns = Person.connection.columns(Person.table_name, "#{name} Columns")
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assert old_columns.find { |c| c.name == 'age' and c.type == :integer }
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assert_nothing_raised { Person.connection.change_column "people", "age", :string }
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new_columns = Person.connection.columns(Person.table_name, "#{name} Columns")
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assert_nil new_columns.find { |c| c.name == 'age' and c.type == :integer }
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assert new_columns.find { |c| c.name == 'age' and c.type == :string }
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end
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def test_change_column_with_new_default
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Person.connection.add_column "people", "administrator", :boolean, :default => 1
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Person.reset_column_information
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assert Person.new.administrator?
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assert_nothing_raised { Person.connection.change_column "people", "administrator", :boolean, :default => 0 }
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Person.reset_column_information
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assert !Person.new.administrator?
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end
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def test_add_table
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assert !Reminder.table_exists?
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WeNeedReminders.up
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assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
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assert_equal "hello world", Reminder.find(:first).content
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WeNeedReminders.down
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assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
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end
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def test_migrator
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assert !Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/')
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assert_equal 3, ActiveRecord::Migrator.current_version
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
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assert_equal "hello world", Reminder.find(:first).content
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ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/')
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assert_equal 0, ActiveRecord::Migrator.current_version
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Person.reset_column_information
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assert !Person.column_methods_hash.include?(:last_name)
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assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
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end
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def test_migrator_one_up
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assert !Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 2)
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assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
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assert_equal "hello world", Reminder.find(:first).content
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end
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def test_migrator_one_down
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/')
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ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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end
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def test_migrator_one_up_one_down
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
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assert !Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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end
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def test_migrator_verbosity
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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assert PeopleHaveLastNames.message_count > 0
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PeopleHaveLastNames.message_count = 0
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ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
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assert PeopleHaveLastNames.message_count > 0
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PeopleHaveLastNames.message_count = 0
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end
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def test_migrator_verbosity_off
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PeopleHaveLastNames.verbose = false
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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assert PeopleHaveLastNames.message_count.zero?
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ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
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assert PeopleHaveLastNames.message_count.zero?
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end
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def test_migrator_going_down_due_to_version_target
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ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/', 1)
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ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations/', 0)
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assert !Person.column_methods_hash.include?(:last_name)
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assert !Reminder.table_exists?
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ActiveRecord::Migrator.migrate(File.dirname(__FILE__) + '/fixtures/migrations/')
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Person.reset_column_information
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assert Person.column_methods_hash.include?(:last_name)
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assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
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assert_equal "hello world", Reminder.find(:first).content
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end
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def test_schema_info_table_name
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ActiveRecord::Base.table_name_prefix = "prefix_"
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ActiveRecord::Base.table_name_suffix = "_suffix"
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Reminder.reset_table_name
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assert_equal "prefix_schema_info_suffix", ActiveRecord::Migrator.schema_info_table_name
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ActiveRecord::Base.table_name_prefix = ""
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ActiveRecord::Base.table_name_suffix = ""
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Reminder.reset_table_name
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assert_equal "schema_info", ActiveRecord::Migrator.schema_info_table_name
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ensure
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ActiveRecord::Base.table_name_prefix = ""
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ActiveRecord::Base.table_name_suffix = ""
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end
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def test_proper_table_name
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assert_equal "table", ActiveRecord::Migrator.proper_table_name('table')
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assert_equal "table", ActiveRecord::Migrator.proper_table_name(:table)
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assert_equal "reminders", ActiveRecord::Migrator.proper_table_name(Reminder)
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Reminder.reset_table_name
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assert_equal Reminder.table_name, ActiveRecord::Migrator.proper_table_name(Reminder)
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# Use the model's own prefix/suffix if a model is given
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ActiveRecord::Base.table_name_prefix = "ARprefix_"
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ActiveRecord::Base.table_name_suffix = "_ARsuffix"
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Reminder.table_name_prefix = 'prefix_'
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Reminder.table_name_suffix = '_suffix'
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Reminder.reset_table_name
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assert_equal "prefix_reminders_suffix", ActiveRecord::Migrator.proper_table_name(Reminder)
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Reminder.table_name_prefix = ''
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Reminder.table_name_suffix = ''
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Reminder.reset_table_name
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# Use AR::Base's prefix/suffix if string or symbol is given
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ActiveRecord::Base.table_name_prefix = "prefix_"
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ActiveRecord::Base.table_name_suffix = "_suffix"
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Reminder.reset_table_name
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assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name('table')
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assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name(:table)
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ActiveRecord::Base.table_name_prefix = ""
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ActiveRecord::Base.table_name_suffix = ""
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Reminder.reset_table_name
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end
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def test_add_drop_table_with_prefix_and_suffix
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assert !Reminder.table_exists?
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ActiveRecord::Base.table_name_prefix = 'prefix_'
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ActiveRecord::Base.table_name_suffix = '_suffix'
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Reminder.reset_table_name
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Reminder.reset_sequence_name
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WeNeedReminders.up
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assert Reminder.create("content" => "hello world", "remind_at" => Time.now)
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assert_equal "hello world", Reminder.find(:first).content
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WeNeedReminders.down
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assert_raises(ActiveRecord::StatementInvalid) { Reminder.find(:first) }
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ensure
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ActiveRecord::Base.table_name_prefix = ''
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ActiveRecord::Base.table_name_suffix = ''
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Reminder.reset_table_name
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Reminder.reset_sequence_name
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end
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def test_create_table_with_binary_column
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Person.connection.drop_table :binary_testings rescue nil
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assert_nothing_raised {
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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
|