diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql/uuid_test.rb')
| -rw-r--r-- | activerecord/test/cases/adapters/postgresql/uuid_test.rb | 161 |
1 files changed, 138 insertions, 23 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb index 40ed0f64a4..d5d2dd16e2 100644 --- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb +++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb @@ -1,23 +1,12 @@ # encoding: utf-8 - require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' +require 'support/schema_dumping_helper' module PostgresqlUUIDHelper def connection @connection ||= ActiveRecord::Base.connection end - def enable_uuid_ossp - unless connection.extension_enabled?('uuid-ossp') - connection.enable_extension 'uuid-ossp' - connection.commit_db_transaction - end - - connection.reconnect! - end - def drop_table(name) connection.execute "drop table if exists #{name}" end @@ -25,6 +14,7 @@ end class PostgresqlUUIDTest < ActiveRecord::TestCase include PostgresqlUUIDHelper + include SchemaDumpingHelper class UUIDType < ActiveRecord::Base self.table_name = "uuid_data_type" @@ -60,7 +50,6 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase assert_equal :uuid, column.type assert_equal "uuid", column.sql_type assert_not column.number? - assert_not column.text? assert_not column.binary? assert_not column.array end @@ -70,6 +59,47 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase assert_equal(nil, UUIDType.last.guid) end + def test_treat_invalid_uuid_as_nil + uuid = UUIDType.create! guid: 'foobar' + assert_equal(nil, uuid.guid) + end + + def test_invalid_uuid_dont_modify_before_type_cast + uuid = UUIDType.new guid: 'foobar' + assert_equal 'foobar', uuid.guid_before_type_cast + end + + def test_acceptable_uuid_regex + # Valid uuids + ['A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11', + '{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}', + 'a0eebc999c0b4ef8bb6d6bb9bd380a11', + 'a0ee-bc99-9c0b-4ef8-bb6d-6bb9-bd38-0a11', + '{a0eebc99-9c0b4ef8-bb6d6bb9-bd380a11}', + # The following is not a valid RFC 4122 UUID, but PG doesn't seem to care, + # so we shouldn't block it either. (Pay attention to "fb6d" – the "f" here + # is invalid – it must be one of 8, 9, A, B, a, b according to the spec.) + '{a0eebc99-9c0b-4ef8-fb6d-6bb9bd380a11}', + ].each do |valid_uuid| + uuid = UUIDType.new guid: valid_uuid + assert_not_nil uuid.guid + end + + # Invalid uuids + [['A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11'], + Hash.new, + 0, + 0.0, + true, + 'Z0000C99-9C0B-4EF8-BB6D-6BB9BD380A11', + 'a0eebc999r0b4ef8ab6d6bb9bd380a11', + 'a0ee-bc99------4ef8-bb6d-6bb9-bd38-0a11', + '{a0eebc99-bb6d6bb9-bd380a11}'].each do |invalid_uuid| + uuid = UUIDType.new guid: invalid_uuid + assert_nil uuid.guid + end + end + def test_uuid_formats ["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11", "{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}", @@ -81,26 +111,86 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase assert_equal "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11", uuid.guid end end + + def test_schema_dump_with_shorthand + output = dump_table_schema "uuid_data_type" + assert_match %r{t.uuid "guid"}, output + end + + def test_uniqueness_validation_ignores_uuid + klass = Class.new(ActiveRecord::Base) do + self.table_name = "uuid_data_type" + validates :guid, uniqueness: { case_sensitive: false } + + def self.name + "UUIDType" + end + end + + record = klass.create!(guid: "a0ee-bc99-9c0b-4ef8-bb6d-6bb9-bd38-0a11") + duplicate = klass.new(guid: record.guid) + + assert record.guid.present? # Ensure we actually are testing a UUID + assert_not duplicate.valid? + end +end + +class PostgresqlLargeKeysTest < ActiveRecord::TestCase + include PostgresqlUUIDHelper + include SchemaDumpingHelper + + def setup + connection.create_table('big_serials', id: :bigserial) do |t| + t.string 'name' + end + end + + def test_omg + schema = dump_table_schema "big_serials" + assert_match "create_table \"big_serials\", id: :bigserial", schema + end + + def teardown + drop_table "big_serials" + end end class PostgresqlUUIDGenerationTest < ActiveRecord::TestCase include PostgresqlUUIDHelper + include SchemaDumpingHelper class UUID < ActiveRecord::Base self.table_name = 'pg_uuids' end setup do - enable_uuid_ossp + enable_extension!('uuid-ossp', connection) connection.create_table('pg_uuids', id: :uuid, default: 'uuid_generate_v1()') do |t| t.string 'name' t.uuid 'other_uuid', default: 'uuid_generate_v4()' end + + # Create custom PostgreSQL function to generate UUIDs + # to test dumping tables which columns have defaults with custom functions + connection.execute <<-SQL + CREATE OR REPLACE FUNCTION my_uuid_generator() RETURNS uuid + AS $$ SELECT * FROM uuid_generate_v4() $$ + LANGUAGE SQL VOLATILE; + SQL + + # Create such a table with custom function as default value generator + connection.create_table('pg_uuids_2', id: :uuid, default: 'my_uuid_generator()') do |t| + t.string 'name' + t.uuid 'other_uuid_2', default: 'my_uuid_generator()' + end end teardown do drop_table "pg_uuids" + drop_table 'pg_uuids_2' + connection.execute 'DROP FUNCTION IF EXISTS my_uuid_generator();' + disable_extension!('uuid-ossp', connection) end if ActiveRecord::Base.connection.supports_extensions? @@ -127,19 +217,25 @@ class PostgresqlUUIDGenerationTest < ActiveRecord::TestCase end def test_schema_dumper_for_uuid_primary_key - schema = StringIO.new - ActiveRecord::SchemaDumper.dump(connection, schema) - assert_match(/\bcreate_table "pg_uuids", id: :uuid, default: "uuid_generate_v1\(\)"/, schema.string) - assert_match(/t\.uuid "other_uuid", default: "uuid_generate_v4\(\)"/, schema.string) + schema = dump_table_schema "pg_uuids" + assert_match(/\bcreate_table "pg_uuids", id: :uuid, default: "uuid_generate_v1\(\)"/, schema) + assert_match(/t\.uuid "other_uuid", default: "uuid_generate_v4\(\)"/, schema) + end + + def test_schema_dumper_for_uuid_primary_key_with_custom_default + schema = dump_table_schema "pg_uuids_2" + assert_match(/\bcreate_table "pg_uuids_2", id: :uuid, default: "my_uuid_generator\(\)"/, schema) + assert_match(/t\.uuid "other_uuid_2", default: "my_uuid_generator\(\)"/, schema) end end end class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase include PostgresqlUUIDHelper + include SchemaDumpingHelper setup do - enable_uuid_ossp + enable_extension!('uuid-ossp', connection) connection.create_table('pg_uuids', id: false) do |t| t.primary_key :id, :uuid, default: nil @@ -149,6 +245,7 @@ class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase teardown do drop_table "pg_uuids" + disable_extension!('uuid-ossp', connection) end if ActiveRecord::Base.connection.supports_extensions? @@ -159,6 +256,11 @@ class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase WHERE a.attname='id' AND a.attrelid = 'pg_uuids'::regclass").first assert_nil col_desc["default"] end + + def test_schema_dumper_for_uuid_primary_key_with_default_override_via_nil + schema = dump_table_schema "pg_uuids" + assert_match(/\bcreate_table "pg_uuids", id: :uuid, default: nil/, schema) + end end end @@ -176,24 +278,23 @@ class PostgresqlUUIDTestInverseOf < ActiveRecord::TestCase end setup do - enable_uuid_ossp + enable_extension!('uuid-ossp', connection) connection.transaction do connection.create_table('pg_uuid_posts', id: :uuid) do |t| t.string 'title' end connection.create_table('pg_uuid_comments', id: :uuid) do |t| - t.uuid :uuid_post_id, default: 'uuid_generate_v4()' + t.references :uuid_post, type: :uuid t.string 'content' end end end teardown do - connection.transaction do drop_table "pg_uuid_comments" drop_table "pg_uuid_posts" - end + disable_extension!('uuid-ossp', connection) end if ActiveRecord::Base.connection.supports_extensions? @@ -202,5 +303,19 @@ class PostgresqlUUIDTestInverseOf < ActiveRecord::TestCase comment = post.uuid_comments.create! assert post.uuid_comments.find(comment.id) end + + def test_find_with_uuid + UuidPost.create! + assert_raise ActiveRecord::RecordNotFound do + UuidPost.find(123456) + end + + end + + def test_find_by_with_uuid + UuidPost.create! + assert_nil UuidPost.find_by(id: 789) + end end + end |