diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb')
| -rw-r--r-- | activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb | 279 |
1 files changed, 197 insertions, 82 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index 131080913c..b7791078db 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -1,26 +1,31 @@ # encoding: utf-8 require "cases/helper" +require 'support/ddl_helper' +require 'support/connection_helper' module ActiveRecord module ConnectionAdapters class PostgreSQLAdapterTest < ActiveRecord::TestCase + include DdlHelper + include ConnectionHelper + def setup @connection = ActiveRecord::Base.connection - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(id serial primary key, number integer, data character varying(255))') end def test_bad_connection assert_raise ActiveRecord::NoDatabaseError do configuration = ActiveRecord::Base.configurations['arunit'].merge(database: 'should_not_exist-cinco-dog-db') connection = ActiveRecord::Base.postgresql_connection(configuration) - connection.exec_query('drop table if exists ex') + connection.exec_query('SELECT 1') end end def test_valid_column - column = @connection.columns('ex').find { |col| col.name == 'id' } - assert @connection.valid_type?(column.type) + with_example_table do + column = @connection.columns('ex').find { |col| col.name == 'id' } + assert @connection.valid_type?(column.type) + end end def test_invalid_column @@ -28,7 +33,9 @@ module ActiveRecord end def test_primary_key - assert_equal 'id', @connection.primary_key('ex') + with_example_table do + assert_equal 'id', @connection.primary_key('ex') + end end def test_primary_key_works_tables_containing_capital_letters @@ -36,15 +43,15 @@ module ActiveRecord end def test_non_standard_primary_key - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(data character varying(255) primary key)') - assert_equal 'data', @connection.primary_key('ex') + with_example_table 'data character varying(255) primary key' do + assert_equal 'data', @connection.primary_key('ex') + end end def test_primary_key_returns_nil_for_no_pk - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(id integer)') - assert_nil @connection.primary_key('ex') + with_example_table 'id integer' do + assert_nil @connection.primary_key('ex') + end end def test_primary_key_raises_error_if_table_not_found @@ -54,32 +61,40 @@ module ActiveRecord end def test_insert_sql_with_proprietary_returning_clause - id = @connection.insert_sql("insert into ex (number) values(5150)", nil, "number") - assert_equal "5150", id + with_example_table do + id = @connection.insert_sql("insert into ex (number) values(5150)", nil, "number") + assert_equal "5150", id + end end def test_insert_sql_with_quoted_schema_and_table_name - id = @connection.insert_sql('insert into "public"."ex" (number) values(5150)') - expect = @connection.query('select max(id) from ex').first.first - assert_equal expect, id + with_example_table do + id = @connection.insert_sql('insert into "public"."ex" (number) values(5150)') + expect = @connection.query('select max(id) from ex').first.first + assert_equal expect, id + end end def test_insert_sql_with_no_space_after_table_name - id = @connection.insert_sql("insert into ex(number) values(5150)") - expect = @connection.query('select max(id) from ex').first.first - assert_equal expect, id + with_example_table do + id = @connection.insert_sql("insert into ex(number) values(5150)") + expect = @connection.query('select max(id) from ex').first.first + assert_equal expect, id + end end def test_multiline_insert_sql - id = @connection.insert_sql(<<-SQL) - insert into ex( - number) - values( - 5152 - ) - SQL - expect = @connection.query('select max(id) from ex').first.first - assert_equal expect, id + with_example_table do + id = @connection.insert_sql(<<-SQL) + insert into ex( + number) + values( + 5152 + ) + SQL + expect = @connection.query('select max(id) from ex').first.first + assert_equal expect, id + end end def test_insert_sql_with_returning_disabled @@ -135,53 +150,104 @@ module ActiveRecord end def test_pk_and_sequence_for - pk, seq = @connection.pk_and_sequence_for('ex') - assert_equal 'id', pk - assert_equal @connection.default_sequence_name('ex', 'id'), seq + with_example_table do + pk, seq = @connection.pk_and_sequence_for('ex') + assert_equal 'id', pk + assert_equal @connection.default_sequence_name('ex', 'id'), seq + end end def test_pk_and_sequence_for_with_non_standard_primary_key - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(code serial primary key)') - pk, seq = @connection.pk_and_sequence_for('ex') - assert_equal 'code', pk - assert_equal @connection.default_sequence_name('ex', 'code'), seq + with_example_table 'code serial primary key' do + pk, seq = @connection.pk_and_sequence_for('ex') + assert_equal 'code', pk + assert_equal @connection.default_sequence_name('ex', 'code'), seq + end end def test_pk_and_sequence_for_returns_nil_if_no_seq - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(id integer primary key)') - assert_nil @connection.pk_and_sequence_for('ex') + with_example_table 'id integer primary key' do + assert_nil @connection.pk_and_sequence_for('ex') + end end def test_pk_and_sequence_for_returns_nil_if_no_pk - @connection.exec_query('drop table if exists ex') - @connection.exec_query('create table ex(id integer)') - assert_nil @connection.pk_and_sequence_for('ex') + with_example_table 'id integer' do + assert_nil @connection.pk_and_sequence_for('ex') + end end def test_pk_and_sequence_for_returns_nil_if_table_not_found assert_nil @connection.pk_and_sequence_for('unobtainium') end + def test_pk_and_sequence_for_with_collision_pg_class_oid + @connection.exec_query('create table ex(id serial primary key)') + @connection.exec_query('create table ex2(id serial primary key)') + + correct_depend_record = [ + "'pg_class'::regclass", + "'ex_id_seq'::regclass", + '0', + "'pg_class'::regclass", + "'ex'::regclass", + '1', + "'a'" + ] + + collision_depend_record = [ + "'pg_attrdef'::regclass", + "'ex2_id_seq'::regclass", + '0', + "'pg_class'::regclass", + "'ex'::regclass", + '1', + "'a'" + ] + + @connection.exec_query( + "DELETE FROM pg_depend WHERE objid = 'ex_id_seq'::regclass AND refobjid = 'ex'::regclass AND deptype = 'a'" + ) + @connection.exec_query( + "INSERT INTO pg_depend VALUES(#{collision_depend_record.join(',')})" + ) + @connection.exec_query( + "INSERT INTO pg_depend VALUES(#{correct_depend_record.join(',')})" + ) + + seq = @connection.pk_and_sequence_for('ex').last + assert_equal 'ex_id_seq', seq + + @connection.exec_query( + "DELETE FROM pg_depend WHERE objid = 'ex2_id_seq'::regclass AND refobjid = 'ex'::regclass AND deptype = 'a'" + ) + ensure + @connection.exec_query('DROP TABLE IF EXISTS ex') + @connection.exec_query('DROP TABLE IF EXISTS ex2') + end + def test_exec_insert_number - insert(@connection, 'number' => 10) + with_example_table do + insert(@connection, 'number' => 10) - result = @connection.exec_query('SELECT number FROM ex WHERE number = 10') + result = @connection.exec_query('SELECT number FROM ex WHERE number = 10') - assert_equal 1, result.rows.length - assert_equal "10", result.rows.last.last + assert_equal 1, result.rows.length + assert_equal "10", result.rows.last.last + end end def test_exec_insert_string - str = 'いただきます！' - insert(@connection, 'number' => 10, 'data' => str) + with_example_table do + str = 'いただきます！' + insert(@connection, 'number' => 10, 'data' => str) - result = @connection.exec_query('SELECT number, data FROM ex WHERE number = 10') + result = @connection.exec_query('SELECT number, data FROM ex WHERE number = 10') - value = result.rows.last.last + value = result.rows.last.last - assert_equal str, value + assert_equal str, value + end end def test_table_alias_length @@ -191,44 +257,50 @@ module ActiveRecord end def test_exec_no_binds - result = @connection.exec_query('SELECT id, data FROM ex') - assert_equal 0, result.rows.length - assert_equal 2, result.columns.length - assert_equal %w{ id data }, result.columns - - string = @connection.quote('foo') - @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") - result = @connection.exec_query('SELECT id, data FROM ex') - assert_equal 1, result.rows.length - assert_equal 2, result.columns.length - - assert_equal [['1', 'foo']], result.rows + with_example_table do + result = @connection.exec_query('SELECT id, data FROM ex') + assert_equal 0, result.rows.length + assert_equal 2, result.columns.length + assert_equal %w{ id data }, result.columns + + string = @connection.quote('foo') + @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") + result = @connection.exec_query('SELECT id, data FROM ex') + assert_equal 1, result.rows.length + assert_equal 2, result.columns.length + + assert_equal [['1', 'foo']], result.rows + end end def test_exec_with_binds - string = @connection.quote('foo') - @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") - result = @connection.exec_query( - 'SELECT id, data FROM ex WHERE id = $1', nil, [[nil, 1]]) + with_example_table do + string = @connection.quote('foo') + @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") + result = @connection.exec_query( + 'SELECT id, data FROM ex WHERE id = $1', nil, [[nil, 1]]) - assert_equal 1, result.rows.length - assert_equal 2, result.columns.length + assert_equal 1, result.rows.length + assert_equal 2, result.columns.length - assert_equal [['1', 'foo']], result.rows + assert_equal [['1', 'foo']], result.rows + end end def test_exec_typecasts_bind_vals - string = @connection.quote('foo') - @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") + with_example_table do + string = @connection.quote('foo') + @connection.exec_query("INSERT INTO ex (id, data) VALUES (1, #{string})") - column = @connection.columns('ex').find { |col| col.name == 'id' } - result = @connection.exec_query( - 'SELECT id, data FROM ex WHERE id = $1', nil, [[column, '1-fuu']]) + column = @connection.columns('ex').find { |col| col.name == 'id' } + result = @connection.exec_query( + 'SELECT id, data FROM ex WHERE id = $1', nil, [[column, '1-fuu']]) - assert_equal 1, result.rows.length - assert_equal 2, result.columns.length + assert_equal 1, result.rows.length + assert_equal 2, result.columns.length - assert_equal [['1', 'foo']], result.rows + assert_equal [['1', 'foo']], result.rows + end end def test_substitute_at @@ -240,9 +312,11 @@ module ActiveRecord end def test_partial_index - @connection.add_index 'ex', %w{ id number }, :name => 'partial', :where => "number > 100" - index = @connection.indexes('ex').find { |idx| idx.name == 'partial' } - assert_equal "(number > 100)", index.where + with_example_table do + @connection.add_index 'ex', %w{ id number }, :name => 'partial', :where => "number > 100" + index = @connection.indexes('ex').find { |idx| idx.name == 'partial' } + assert_equal "(number > 100)", index.where + end end def test_columns_for_distinct_zero_orders @@ -285,6 +359,43 @@ module ActiveRecord end end + def test_reload_type_map_for_newly_defined_types + @connection.execute "CREATE TYPE feeling AS ENUM ('good', 'bad')" + result = @connection.select_all "SELECT 'good'::feeling" + assert_instance_of(PostgreSQLAdapter::OID::Enum, + result.column_types["feeling"]) + ensure + @connection.execute "DROP TYPE IF EXISTS feeling" + reset_connection + end + + def test_only_reload_type_map_once_for_every_unknown_type + silence_warnings do + assert_queries 2, ignore_none: true do + @connection.select_all "SELECT NULL::anyelement" + end + assert_queries 1, ignore_none: true do + @connection.select_all "SELECT NULL::anyelement" + end + assert_queries 2, ignore_none: true do + @connection.select_all "SELECT NULL::anyarray" + end + end + ensure + reset_connection + end + + def test_only_warn_on_first_encounter_of_unknown_oid + warning = capture(:stderr) { + @connection.select_all "SELECT NULL::anyelement" + @connection.select_all "SELECT NULL::anyelement" + @connection.select_all "SELECT NULL::anyelement" + } + assert_match(/\Aunknown OID \d+: failed to recognize type of 'anyelement'. It will be treated as String.\n\z/, warning) + ensure + reset_connection + end + private def insert(ctx, data) binds = data.map { |name, value| @@ -300,6 +411,10 @@ module ActiveRecord ctx.exec_insert(sql, 'SQL', binds) end + def with_example_table(definition = 'id serial primary key, number integer, data character varying(255)', &block) + super(@connection, 'ex', definition, &block) + end + def connection_without_insert_returning ActiveRecord::Base.postgresql_connection(ActiveRecord::Base.configurations['arunit'].merge(:insert_returning => false)) end |