diff options
Diffstat (limited to 'activerecord/test/cases/migration/compatibility_test.rb')
-rw-r--r-- | activerecord/test/cases/migration/compatibility_test.rb | 144 |
1 files changed, 131 insertions, 13 deletions
diff --git a/activerecord/test/cases/migration/compatibility_test.rb b/activerecord/test/cases/migration/compatibility_test.rb index 017ee7951e..ff2a694e66 100644 --- a/activerecord/test/cases/migration/compatibility_test.rb +++ b/activerecord/test/cases/migration/compatibility_test.rb @@ -12,6 +12,7 @@ module ActiveRecord def setup super @connection = ActiveRecord::Base.connection + @schema_migration = @connection.schema_migration @verbose_was = ActiveRecord::Migration.verbose ActiveRecord::Migration.verbose = false @@ -38,7 +39,7 @@ module ActiveRecord }.new assert connection.index_exists?(:testings, :foo, name: "custom_index_name") - assert_raise(StandardError) { ActiveRecord::Migrator.new(:up, [migration]).migrate } + assert_raise(StandardError) { ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate } assert connection.index_exists?(:testings, :foo, name: "custom_index_name") end @@ -53,7 +54,7 @@ module ActiveRecord }.new assert connection.index_exists?(:testings, :bar) - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate assert_not connection.index_exists?(:testings, :bar) end @@ -67,7 +68,7 @@ module ActiveRecord end }.new - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate assert_not connection.index_exists?(:more_testings, :foo_id) assert_not connection.index_exists?(:more_testings, :bar_id) @@ -84,10 +85,10 @@ module ActiveRecord end }.new - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate - assert connection.columns(:more_testings).find { |c| c.name == "created_at" }.null - assert connection.columns(:more_testings).find { |c| c.name == "updated_at" }.null + assert connection.column_exists?(:more_testings, :created_at, null: true) + assert connection.column_exists?(:more_testings, :updated_at, null: true) ensure connection.drop_table :more_testings rescue nil end @@ -101,10 +102,27 @@ module ActiveRecord end }.new - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate - assert connection.columns(:testings).find { |c| c.name == "created_at" }.null - assert connection.columns(:testings).find { |c| c.name == "updated_at" }.null + assert connection.column_exists?(:testings, :created_at, null: true) + assert connection.column_exists?(:testings, :updated_at, null: true) + end + + if ActiveRecord::Base.connection.supports_bulk_alter? + def test_timestamps_have_null_constraints_if_not_present_in_migration_of_change_table_with_bulk + migration = Class.new(ActiveRecord::Migration[4.2]) { + def migrate(x) + change_table :testings, bulk: true do |t| + t.timestamps + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert connection.column_exists?(:testings, :created_at, null: true) + assert connection.column_exists?(:testings, :updated_at, null: true) + end end def test_timestamps_have_null_constraints_if_not_present_in_migration_for_adding_timestamps_to_existing_table @@ -114,10 +132,72 @@ module ActiveRecord end }.new - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert connection.column_exists?(:testings, :created_at, null: true) + assert connection.column_exists?(:testings, :updated_at, null: true) + end + + def test_timestamps_doesnt_set_precision_on_create_table + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + create_table :more_testings do |t| + t.timestamps + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert connection.column_exists?(:more_testings, :created_at, null: false, **precision_implicit_default) + assert connection.column_exists?(:more_testings, :updated_at, null: false, **precision_implicit_default) + ensure + connection.drop_table :more_testings rescue nil + end + + def test_timestamps_doesnt_set_precision_on_change_table + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + change_table :testings do |t| + t.timestamps default: Time.now + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default) + assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default) + end + + if ActiveRecord::Base.connection.supports_bulk_alter? + def test_timestamps_doesnt_set_precision_on_change_table_with_bulk + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + change_table :testings, bulk: true do |t| + t.timestamps + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default) + assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default) + end + end + + def test_timestamps_doesnt_set_precision_on_add_timestamps + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + add_timestamps :testings, default: Time.now + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate - assert connection.columns(:testings).find { |c| c.name == "created_at" }.null - assert connection.columns(:testings).find { |c| c.name == "updated_at" }.null + assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default) + assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default) end def test_legacy_migrations_raises_exception_when_inherited @@ -141,6 +221,35 @@ module ActiveRecord end end + if ActiveRecord::Base.connection.supports_comments? + def test_change_column_comment_can_be_reverted + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + revert do + change_column_comment(:testings, :foo, "comment") + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + assert connection.column_exists?(:testings, :foo, comment: "comment") + end + + def test_change_table_comment_can_be_reverted + migration = Class.new(ActiveRecord::Migration[5.2]) { + def migrate(x) + revert do + change_table_comment(:testings, "comment") + end + end + }.new + + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate + + assert_equal "comment", connection.table_comment("testings") + end + end + if current_adapter?(:PostgreSQLAdapter) class Testing < ActiveRecord::Base end @@ -153,12 +262,21 @@ module ActiveRecord }.new Testing.create! - ActiveRecord::Migrator.new(:up, [migration]).migrate + ActiveRecord::Migrator.new(:up, [migration], @schema_migration).migrate assert_equal ["foobar"], Testing.all.map(&:foo) ensure ActiveRecord::Base.clear_cache! end end + + private + def precision_implicit_default + if current_adapter?(:Mysql2Adapter) + { precision: 0 } + else + { precision: nil } + end + end end end end |