From ba29c28a47c8a8016f32cad8b7fcc6dbd0e06162 Mon Sep 17 00:00:00 2001 From: Sean Griffin Date: Tue, 17 Jun 2014 17:05:34 -0600 Subject: Detect mutations of arrays and array members --- .../test/cases/adapters/postgresql/array_test.rb | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/adapters/postgresql/array_test.rb b/activerecord/test/cases/adapters/postgresql/array_test.rb index 15901b389e..266592e2c7 100644 --- a/activerecord/test/cases/adapters/postgresql/array_test.rb +++ b/activerecord/test/cases/adapters/postgresql/array_test.rb @@ -16,6 +16,7 @@ class PostgresqlArrayTest < ActiveRecord::TestCase t.string 'tags', array: true t.integer 'ratings', array: true t.datetime :datetimes, array: true + t.hstore :hstores, array: true end end @column = PgArray.columns_hash['tags'] @@ -221,6 +222,28 @@ class PostgresqlArrayTest < ActiveRecord::TestCase assert_equal %({hello,;"world;"}), semicolon_delim.type_cast_for_database(strings) end + def test_mutate_array + x = PgArray.create!(tags: %w(one two)) + + x.tags << "three" + x.save! + x.reload + + assert_equal %w(one two three), x.tags + assert_not x.changed? + end + + def test_mutate_value_in_array + x = PgArray.create!(hstores: [{ a: 'a' }, { b: 'b' }]) + + x.hstores.first['a'] = 'c' + x.save! + x.reload + + assert_equal [{ 'a' => 'c' }, { 'b' => 'b' }], x.hstores + assert_not x.changed? + end + def test_datetime_with_timezone_awareness tz = "Pacific Time (US & Canada)" -- cgit v1.2.3