require "cases/helper" require 'bigdecimal/util' require 'models/person' require 'models/topic' require 'models/developer' require MIGRATIONS_ROOT + "/valid/1_people_have_last_names" require MIGRATIONS_ROOT + "/valid/2_we_need_reminders" require MIGRATIONS_ROOT + "/decimal/1_give_me_big_numbers" require MIGRATIONS_ROOT + "/interleaved/pass_3/2_i_raise_on_down" if ActiveRecord::Base.connection.supports_migrations? class BigNumber < ActiveRecord::Base; end class Reminder < ActiveRecord::Base; end class ActiveRecord::Migration class < 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. # OpenBase does not have named indexes. You must specify a single column name unless current_adapter?(:OracleAdapter, :SybaseAdapter, :OpenBaseAdapter) 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 # OpenBase does not have named indexes. You must specify a single column name unless current_adapter?(:OpenBaseAdapter) Person.update_all "#{Person.connection.quote_column_name 'key'}=#{Person.connection.quote_column_name 'id'}" #some databases (including sqlite2 won't add a unique index if existing data non unique) 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) } end # Sybase adapter does not support indexes on :boolean columns # OpenBase does not have named indexes. You must specify a single column unless current_adapter?(:SybaseAdapter, :OpenBaseAdapter) 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 testing_table_with_only_foo_attribute Person.connection.create_table :testings, :id => false do |t| t.column :foo, :string end yield Person.connection ensure Person.connection.drop_table :testings rescue nil end protected :testing_table_with_only_foo_attribute def test_create_table_without_id testing_table_with_only_foo_attribute do |connection| assert_equal connection.columns(:testings).size, 1 end end def test_add_column_with_primary_key_attribute testing_table_with_only_foo_attribute do |connection| assert_nothing_raised { connection.add_column :testings, :id, :primary_key } assert_equal connection.columns(:testings).size, 2 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_raise(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 # MySQL doesn't allow defaults on TEXT or BLOB columns. mysql = current_adapter?(:MysqlAdapter) 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 t.column :five, :text, :default => "hello" unless mysql 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" } five = columns.detect { |c| c.name == "five" } unless mysql assert_equal "hello", one.default assert_equal true, two.default assert_equal false, three.default assert_equal 1, four.default assert_equal "hello", five.default unless mysql 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 t.column :eleven_int, :integer, :limit => 11 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" } eleven = columns.detect { |c| c.name == "eleven_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 assert_equal 'integer', eleven.sql_type elsif current_adapter?(:MysqlAdapter) assert_match 'int(11)', default.sql_type assert_match 'tinyint', one.sql_type assert_match 'int', four.sql_type assert_match 'bigint', eight.sql_type assert_match 'int(11)', eleven.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 def test_create_table_with_primary_key_prefix_as_table_name_with_underscore ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore Person.connection.create_table :testings do |t| t.column :foo, :string end assert_equal %w(foo testing_id), Person.connection.columns(:testings).map { |c| c.name }.sort ensure Person.connection.drop_table :testings rescue nil ActiveRecord::Base.primary_key_prefix_type = nil end def test_create_table_with_primary_key_prefix_as_table_name ActiveRecord::Base.primary_key_prefix_type = :table_name Person.connection.create_table :testings do |t| t.column :foo, :string end assert_equal %w(foo testingid), Person.connection.columns(:testings).map { |c| c.name }.sort ensure Person.connection.drop_table :testings rescue nil ActiveRecord::Base.primary_key_prefix_type = nil end def test_create_table_with_force_true_does_not_drop_nonexisting_table if Person.connection.table_exists?(:testings2) Person.connection.drop_table :testings2 end # using a copy as we need the drop_table method to # continue to work for the ensure block of the test temp_conn = Person.connection.dup temp_conn.expects(:drop_table).never temp_conn.create_table :testings2, :force => true do |t| t.column :foo, :string end ensure Person.connection.drop_table :testings2 rescue nil end def test_create_table_with_timestamps_should_create_datetime_columns table_name = :testings Person.connection.create_table table_name do |t| t.timestamps end created_columns = Person.connection.columns(table_name) created_at_column = created_columns.detect {|c| c.name == 'created_at' } updated_at_column = created_columns.detect {|c| c.name == 'updated_at' } assert created_at_column.null assert updated_at_column.null ensure Person.connection.drop_table table_name rescue nil end def test_create_table_with_timestamps_should_create_datetime_columns_with_options table_name = :testings Person.connection.create_table table_name do |t| t.timestamps :null => false end created_columns = Person.connection.columns(table_name) created_at_column = created_columns.detect {|c| c.name == 'created_at' } updated_at_column = created_columns.detect {|c| c.name == 'updated_at' } assert !created_at_column.null assert !updated_at_column.null ensure Person.connection.drop_table table_name rescue nil end def test_create_table_without_a_block table_name = :testings Person.connection.create_table table_name ensure Person.connection.drop_table table_name rescue nil end # Sybase, and SQLite3 will not allow you to add a NOT NULL # column to a table without a default value. unless current_adapter?(:SybaseAdapter, :SQLiteAdapter) 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_raise(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_raise(ActiveRecord::StatementInvalid) do unless current_adapter?(:OpenBaseAdapter) 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)" else Person.connection.insert("INSERT INTO testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}, #{con.quote_column_name('bar')}) VALUES (2, 'hello', NULL)", "Testing Insert","id",2) end 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 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)" elsif current_adapter?(:OpenBaseAdapter) || (current_adapter?(:MysqlAdapter) && Mysql.client_version < 50003) #before mysql 5.0.3 decimals stored as strings Person.connection.execute "insert into people (wealth) values ('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 def test_add_column_with_precision_and_scale Person.connection.add_column 'people', 'wealth', :decimal, :precision => 9, :scale => 7 Person.reset_column_information wealth_column = Person.columns_hash['wealth'] assert_equal 9, wealth_column.precision assert_equal 7, wealth_column.scale 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", "moment_of_truth", :datetime Person.connection.add_column "people", "male", :boolean Person.reset_column_information assert_nothing_raised do 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, :moment_of_truth => "1782-10-10 21:40:18", :male => true end 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?(: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 # Oracle adapter stores Time or DateTime with timezone value already in _before_type_cast column # therefore no timezone change is done afterwards when default timezone is changed unless current_adapter?(:OracleAdapter) # Test DateTime column and defaults, including timezone. # FIXME: moment of truth may be Time on 64-bit platforms. if bob.moment_of_truth.is_a?(DateTime) with_env_tz 'US/Eastern' do assert_equal DateTime.local_offset, bob.moment_of_truth.offset assert_not_equal 0, bob.moment_of_truth.offset assert_not_equal "Z", bob.moment_of_truth.zone # US/Eastern is -5 hours from GMT assert_equal Rational(-5, 24), bob.moment_of_truth.offset assert_match /\A-05:?00\Z/, bob.moment_of_truth.zone #ruby 1.8.6 uses HH:MM, prior versions use HHMM assert_equal DateTime::ITALY, bob.moment_of_truth.start end end end assert_equal TrueClass, bob.male?.class assert_kind_of BigDecimal, bob.wealth end if current_adapter?(:MysqlAdapter) def test_unabstracted_database_dependent_types Person.delete_all ActiveRecord::Migration.add_column :people, :intelligence_quotient, :tinyint Person.reset_column_information assert_match /tinyint/, Person.columns_hash['intelligence_quotient'].sql_type ensure ActiveRecord::Migration.remove_column :people, :intelligence_quotient rescue nil end 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 if current_adapter?(:MysqlAdapter) def testing_table_for_positioning Person.connection.create_table :testings, :id => false do |t| t.column :first, :integer t.column :second, :integer t.column :third, :integer end yield Person.connection ensure Person.connection.drop_table :testings rescue nil end protected :testing_table_for_positioning def test_column_positioning testing_table_for_positioning do |conn| assert_equal %w(first second third), conn.columns(:testings).map {|c| c.name } end end def test_add_column_with_positioning testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer assert_equal %w(first second third new_col), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer, :first => true assert_equal %w(new_col first second third), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer, :after => :first assert_equal %w(first new_col second third), conn.columns(:testings).map {|c| c.name } end end def test_change_column_with_positioning testing_table_for_positioning do |conn| conn.change_column :testings, :second, :integer, :first => true assert_equal %w(second first third), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.change_column :testings, :second, :integer, :after => :third assert_equal %w(first third second), conn.columns(:testings).map {|c| c.name } end end end def test_add_rename Person.delete_all begin Person.connection.add_column "people", "girlfriend", :string Person.reset_column_information 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 names_before = Person.find(:all).map(&:first_name) Person.connection.rename_column :people, :first_name, :nick_name Person.reset_column_information assert Person.column_names.include?("nick_name") assert_equal names_before, Person.find(:all).map(&: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 names_before = Person.find(:all).map(&:first_name) Person.connection.rename_column "people", "first_name", "nick_name" Person.reset_column_information assert Person.column_names.include?("nick_name") assert_equal names_before, Person.find(:all).map(&:nick_name) ensure Person.connection.remove_column("people","nick_name") Person.connection.add_column("people","first_name", :string) end end def test_rename_column_preserves_default_value_not_null begin default_before = Developer.connection.columns("developers").find { |c| c.name == "salary" }.default assert_equal 70000, default_before Developer.connection.rename_column "developers", "salary", "anual_salary" Developer.reset_column_information assert Developer.column_names.include?("anual_salary") default_after = Developer.connection.columns("developers").find { |c| c.name == "anual_salary" }.default assert_equal 70000, default_after ensure Developer.connection.rename_column "developers", "anual_salary", "salary" Developer.reset_column_information end end def test_rename_nonexistent_column ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :default => nil end exception = if current_adapter?(:PostgreSQLAdapter, :OracleAdapter) ActiveRecord::StatementInvalid else ActiveRecord::ActiveRecordError end assert_raise(exception) do Person.connection.rename_column "hats", "nonexistent", "should_fail" end ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_rename_column_with_sql_reserved_word begin assert_nothing_raised { Person.connection.rename_column "people", "first_name", "group" } Person.reset_column_information assert Person.column_names.include?("group") ensure Person.connection.remove_column("people", "group") rescue nil Person.connection.add_column("people", "first_name", :string) rescue nil end end def test_rename_column_with_an_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer end Person.connection.add_index :hats, :hat_name assert_nothing_raised do Person.connection.rename_column "hats", "hat_name", "name" end ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_remove_column_with_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer end ActiveRecord::Base.connection.add_index "hats", "hat_size" assert_nothing_raised { Person.connection.remove_column("hats", "hat_size") } ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_remove_column_with_multi_column_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer table.column :hat_style, :string, :limit => 100 end # Oracle index names should be 30 or less characters if current_adapter?(:OracleAdapter) ActiveRecord::Base.connection.add_index "hats", ["hat_style", "hat_size"], :unique => true, :name => 'index_hats_on_hat_style_size' else ActiveRecord::Base.connection.add_index "hats", ["hat_style", "hat_size"], :unique => true end assert_nothing_raised { Person.connection.remove_column("hats", "hat_size") } ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_change_type_of_not_null_column assert_nothing_raised do Topic.connection.change_column "topics", "written_on", :datetime, :null => false Topic.reset_column_information Topic.connection.change_column "topics", "written_on", :datetime, :null => false Topic.reset_column_information end end if current_adapter?(:SQLiteAdapter) def test_rename_table_for_sqlite_should_work_with_reserved_words begin assert_nothing_raised do ActiveRecord::Base.connection.rename_table :references, :old_references ActiveRecord::Base.connection.create_table :octopuses do |t| t.column :url, :string end end assert_nothing_raised { ActiveRecord::Base.connection.rename_table :octopuses, :references } # Using explicit id in insert for compatibility across all databases con = ActiveRecord::Base.connection assert_nothing_raised do con.execute "INSERT INTO 'references' (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://rubyonrails.com')" end assert_equal 'http://rubyonrails.com', ActiveRecord::Base.connection.select_value("SELECT url FROM 'references' WHERE id=1") ensure ActiveRecord::Base.connection.drop_table :references ActiveRecord::Base.connection.rename_table :old_references, :references end 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_change_column_nullability Person.delete_all Person.connection.add_column "people", "funny", :boolean Person.reset_column_information assert Person.columns_hash["funny"].null, "Column 'funny' must initially allow nulls" Person.connection.change_column "people", "funny", :boolean, :null => false, :default => true Person.reset_column_information assert !Person.columns_hash["funny"].null, "Column 'funny' must *not* allow nulls at this point" Person.connection.change_column "people", "funny", :boolean, :null => true Person.reset_column_information assert Person.columns_hash["funny"].null, "Column 'funny' must allow nulls again at this point" 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 label = "test_change_column Columns" old_columns = Person.connection.columns(Person.table_name, label) 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, label) 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, label) 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, label) 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 ensure Person.connection.remove_column("people", "contributor") rescue nil 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? ensure Person.connection.remove_column("people", "administrator") rescue nil 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_quotes_column_names Person.connection.create_table :testings do |t| t.column :select, :string end assert_nothing_raised { Person.connection.change_column :testings, :select, :string, :limit => 10 } # Oracle needs primary key value from sequence if current_adapter?(:OracleAdapter) assert_nothing_raised { Person.connection.execute "insert into testings (id, #{Person.connection.quote_column_name('select')}) values (testings_seq.nextval, '7 chars')" } else assert_nothing_raised { Person.connection.execute "insert into testings (#{Person.connection.quote_column_name('select')}) values ('7 chars')" } end ensure Person.connection.drop_table :testings rescue nil end def test_keeping_default_and_notnull_constaint_on_change Person.connection.create_table :testings do |t| t.column :title, :string end person_klass = Class.new(Person) person_klass.set_table_name 'testings' person_klass.connection.add_column "testings", "wealth", :integer, :null => false, :default => 99 person_klass.reset_column_information assert_equal 99, person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null # Oracle needs primary key value from sequence if current_adapter?(:OracleAdapter) assert_nothing_raised {person_klass.connection.execute("insert into testings (id, title) values (testings_seq.nextval, 'tester')")} else assert_nothing_raised {person_klass.connection.execute("insert into testings (title) values ('tester')")} end # change column default to see that column doesn't lose its not null definition person_klass.connection.change_column_default "testings", "wealth", 100 person_klass.reset_column_information assert_equal 100, person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null # rename column to see that column doesn't lose its not null and/or default definition person_klass.connection.rename_column "testings", "wealth", "money" person_klass.reset_column_information assert_nil person_klass.columns_hash["wealth"] assert_equal 100, person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null # change column person_klass.connection.change_column "testings", "money", :integer, :null => false, :default => 1000 person_klass.reset_column_information assert_equal 1000, person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null # change column, make it nullable and clear default person_klass.connection.change_column "testings", "money", :integer, :null => true, :default => nil person_klass.reset_column_information assert_nil person_klass.columns_hash["money"].default assert_equal true, person_klass.columns_hash["money"].null # change_column_null, make it not nullable and set null values to a default value person_klass.connection.execute('UPDATE testings SET money = NULL') person_klass.connection.change_column_null "testings", "money", false, 2000 person_klass.reset_column_information assert_nil person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null assert_equal [2000], Person.connection.select_values("SELECT money FROM testings").map { |s| s.to_i }.sort ensure Person.connection.drop_table :testings rescue nil 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_raise(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 explicitly 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 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_raise(ActiveRecord::StatementInvalid) { BigNumber.find(:first) } end def test_migrator assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid") 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(MIGRATIONS_ROOT + "/valid") assert_equal 0, ActiveRecord::Migrator.current_version Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) assert_raise(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(MIGRATIONS_ROOT + "/valid", 1) Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 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(MIGRATIONS_ROOT + "/valid") ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 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(MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? end def test_migrator_double_up assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) assert_nothing_raised { ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) } assert_equal(1, ActiveRecord::Migrator.current_version) end def test_migrator_double_down assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) assert_nothing_raised { ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) } assert_equal(0, ActiveRecord::Migrator.current_version) end if ActiveRecord::Base.connection.supports_ddl_transactions? def test_migrator_one_up_with_exception_and_rollback assert !Person.column_methods_hash.include?(:last_name) e = assert_raise(StandardError) do ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/broken", 100) end assert_equal "An error has occurred, this and all later migrations canceled:\n\nSomething broke", e.message Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) end end def test_finds_migrations migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid").migrations [[1, 'PeopleHaveLastNames'], [2, 'WeNeedReminders'], [3, 'InnocentJointable']].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first assert_equal migrations[i].name, pair.last end end def test_finds_pending_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_2", 1) migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/interleaved/pass_2").pending_migrations assert_equal 1, migrations.size assert_equal migrations[0].version, 3 assert_equal migrations[0].name, 'InnocentJointable' end def test_only_loads_pending_migrations # migrate up to 1 ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) # now unload the migrations that have been defined PeopleHaveLastNames.unloadable ActiveSupport::Dependencies.remove_unloadable_constants! ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", nil) assert !defined? PeopleHaveLastNames %w(WeNeedReminders, InnocentJointable).each do |migration| assert defined? migration end ensure load(MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") end def test_migrator_interleaved_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_1") assert_nothing_raised do ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_2") end Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert_nothing_raised do ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/interleaved/pass_3") end end def test_migrator_db_has_no_schema_migrations_table # Oracle adapter raises error if semicolon is present as last character if current_adapter?(:OracleAdapter) ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations") else ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations;") end assert_nothing_raised do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) end end def test_migrator_verbosity ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) assert PeopleHaveLastNames.message_count > 0 PeopleHaveLastNames.message_count = 0 ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert PeopleHaveLastNames.message_count > 0 PeopleHaveLastNames.message_count = 0 end def test_migrator_verbosity_off PeopleHaveLastNames.verbose = false ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) assert PeopleHaveLastNames.message_count.zero? ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert PeopleHaveLastNames.message_count.zero? end def test_migrator_going_down_due_to_version_target ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") 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_migrator_rollback ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") assert_equal(3, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(2, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(1, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(0, ActiveRecord::Migrator.current_version) end def test_migrator_forward ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) assert_equal(1, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid", 2) assert_equal(3, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid") assert_equal(3, ActiveRecord::Migrator.current_version) end def test_schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "prefix_" ActiveRecord::Base.table_name_suffix = "_suffix" Reminder.reset_table_name assert_equal "prefix_schema_migrations_suffix", ActiveRecord::Migrator.schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" Reminder.reset_table_name assert_equal "schema_migrations", ActiveRecord::Migrator.schema_migrations_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_raise(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, :null => false end } columns = Person.connection.columns(:binary_testings) data_column = columns.detect { |c| c.name == "data" } if current_adapter?(:MysqlAdapter) assert_equal '', data_column.default else assert_nil data_column.default end Person.connection.drop_table :binary_testings rescue nil end def test_migrator_with_duplicates assert_raise(ActiveRecord::DuplicateMigrationVersionError) do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/duplicate", nil) end end def test_migrator_with_duplicate_names assert_raise(ActiveRecord::DuplicateMigrationNameError, "Multiple migrations have the name Chunky") do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/duplicate_names", nil) end end def test_migrator_with_missing_version_numbers assert_raise(ActiveRecord::UnknownMigrationVersionError) do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/missing", 500) end 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_raise(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_raise(ActiveRecord::StatementInvalid) do Person.connection.execute("select suitably_short_seq.nextval from dual") end end def test_migration_should_be_run_without_logger previous_logger = ActiveRecord::Base.logger ActiveRecord::Base.logger = nil assert_nothing_raised do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") end ensure ActiveRecord::Base.logger = previous_logger end protected def with_env_tz(new_tz = 'US/Eastern') old_tz, ENV['TZ'] = ENV['TZ'], new_tz yield ensure old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ') end end class SexyMigrationsTest < ActiveRecord::TestCase def test_references_column_type_adds_id with_new_table do |t| t.expects(:column).with('customer_id', :integer, {}) t.references :customer end end def test_references_column_type_with_polymorphic_adds_type with_new_table do |t| t.expects(:column).with('taggable_type', :string, {}) t.expects(:column).with('taggable_id', :integer, {}) t.references :taggable, :polymorphic => true end end def test_references_column_type_with_polymorphic_and_options_null_is_false_adds_table_flag with_new_table do |t| t.expects(:column).with('taggable_type', :string, {:null => false}) t.expects(:column).with('taggable_id', :integer, {:null => false}) t.references :taggable, :polymorphic => true, :null => false end end def test_belongs_to_works_like_references with_new_table do |t| t.expects(:column).with('customer_id', :integer, {}) t.belongs_to :customer end end def test_timestamps_creates_updated_at_and_created_at with_new_table do |t| t.expects(:column).with(:created_at, :datetime, kind_of(Hash)) t.expects(:column).with(:updated_at, :datetime, kind_of(Hash)) t.timestamps end end def test_integer_creates_integer_column with_new_table do |t| t.expects(:column).with(:foo, 'integer', {}) t.expects(:column).with(:bar, 'integer', {}) t.integer :foo, :bar end end def test_string_creates_string_column with_new_table do |t| t.expects(:column).with(:foo, 'string', {}) t.expects(:column).with(:bar, 'string', {}) t.string :foo, :bar end end if current_adapter?(:PostgreSQLAdapter) def test_xml_creates_xml_column with_new_table do |t| t.expects(:column).with(:data, 'xml', {}) t.xml :data end end end protected def with_new_table Person.connection.create_table :delete_me, :force => true do |t| yield t end ensure Person.connection.drop_table :delete_me rescue nil end end # SexyMigrationsTest class ChangeTableMigrationsTest < ActiveRecord::TestCase def setup @connection = Person.connection @connection.create_table :delete_me, :force => true do |t| end end def teardown Person.connection.drop_table :delete_me rescue nil end def test_references_column_type_adds_id with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'customer_id', :integer, {}) t.references :customer end end def test_remove_references_column_type_removes_id with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'customer_id') t.remove_references :customer end end def test_add_belongs_to_works_like_add_references with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'customer_id', :integer, {}) t.belongs_to :customer end end def test_remove_belongs_to_works_like_remove_references with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'customer_id') t.remove_belongs_to :customer end end def test_references_column_type_with_polymorphic_adds_type with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'taggable_type', :string, {}) @connection.expects(:add_column).with(:delete_me, 'taggable_id', :integer, {}) t.references :taggable, :polymorphic => true end end def test_remove_references_column_type_with_polymorphic_removes_type with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'taggable_type') @connection.expects(:remove_column).with(:delete_me, 'taggable_id') t.remove_references :taggable, :polymorphic => true end end def test_references_column_type_with_polymorphic_and_options_null_is_false_adds_table_flag with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'taggable_type', :string, {:null => false}) @connection.expects(:add_column).with(:delete_me, 'taggable_id', :integer, {:null => false}) t.references :taggable, :polymorphic => true, :null => false end end def test_remove_references_column_type_with_polymorphic_and_options_null_is_false_removes_table_flag with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'taggable_type') @connection.expects(:remove_column).with(:delete_me, 'taggable_id') t.remove_references :taggable, :polymorphic => true, :null => false end end def test_timestamps_creates_updated_at_and_created_at with_change_table do |t| @connection.expects(:add_timestamps).with(:delete_me) t.timestamps end end def test_remove_timestamps_creates_updated_at_and_created_at with_change_table do |t| @connection.expects(:remove_timestamps).with(:delete_me) t.remove_timestamps end end def string_column if current_adapter?(:PostgreSQLAdapter) "character varying(255)" elsif current_adapter?(:OracleAdapter) 'VARCHAR2(255)' else 'varchar(255)' end end def integer_column if current_adapter?(:MysqlAdapter) 'int(11)' elsif current_adapter?(:OracleAdapter) 'NUMBER(38)' else 'integer' end end def test_integer_creates_integer_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :foo, integer_column, {}) @connection.expects(:add_column).with(:delete_me, :bar, integer_column, {}) t.integer :foo, :bar end end def test_string_creates_string_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :foo, string_column, {}) @connection.expects(:add_column).with(:delete_me, :bar, string_column, {}) t.string :foo, :bar end end def test_column_creates_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :bar, :integer, {}) t.column :bar, :integer end end def test_column_creates_column_with_options with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :bar, :integer, {:null => false}) t.column :bar, :integer, :null => false end end def test_index_creates_index with_change_table do |t| @connection.expects(:add_index).with(:delete_me, :bar, {}) t.index :bar end end def test_index_creates_index_with_options with_change_table do |t| @connection.expects(:add_index).with(:delete_me, :bar, {:unique => true}) t.index :bar, :unique => true end end def test_change_changes_column with_change_table do |t| @connection.expects(:change_column).with(:delete_me, :bar, :string, {}) t.change :bar, :string end end def test_change_changes_column_with_options with_change_table do |t| @connection.expects(:change_column).with(:delete_me, :bar, :string, {:null => true}) t.change :bar, :string, :null => true end end def test_change_default_changes_column with_change_table do |t| @connection.expects(:change_column_default).with(:delete_me, :bar, :string) t.change_default :bar, :string end end def test_remove_drops_single_column with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, [:bar]) t.remove :bar end end def test_remove_drops_multiple_columns with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, [:bar, :baz]) t.remove :bar, :baz end end def test_remove_index_removes_index_with_options with_change_table do |t| @connection.expects(:remove_index).with(:delete_me, {:unique => true}) t.remove_index :unique => true end end def test_rename_renames_column with_change_table do |t| @connection.expects(:rename_column).with(:delete_me, :bar, :baz) t.rename :bar, :baz end end protected def with_change_table Person.connection.change_table :delete_me do |t| yield t end end end end