diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql')
-rw-r--r-- | activerecord/test/cases/adapters/postgresql/date_test.rb | 42 | ||||
-rw-r--r-- | activerecord/test/cases/adapters/postgresql/infinity_test.rb | 39 |
2 files changed, 81 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/date_test.rb b/activerecord/test/cases/adapters/postgresql/date_test.rb new file mode 100644 index 0000000000..a86abac2be --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/date_test.rb @@ -0,0 +1,42 @@ +# frozen_string_literal: true + +require "cases/helper" +require "models/topic" + +class PostgresqlDateTest < ActiveRecord::PostgreSQLTestCase + def test_load_infinity_and_beyond + topic = Topic.find_by_sql("SELECT 'infinity'::date AS last_read").first + assert topic.last_read.infinite?, "timestamp should be infinite" + assert_operator topic.last_read, :>, 0 + + topic = Topic.find_by_sql("SELECT '-infinity'::date AS last_read").first + assert topic.last_read.infinite?, "timestamp should be infinite" + assert_operator topic.last_read, :<, 0 + end + + def test_save_infinity_and_beyond + topic = Topic.create!(last_read: 1.0 / 0.0) + assert_equal(1.0 / 0.0, topic.last_read) + + topic = Topic.create!(last_read: -1.0 / 0.0) + assert_equal(-1.0 / 0.0, topic.last_read) + end + + def test_bc_date + date = Date.new(0) - 1.week + topic = Topic.create!(last_read: date) + assert_equal date, Topic.find(topic.id).last_read + end + + def test_bc_date_leap_year + date = Time.utc(-4, 2, 29).to_date + topic = Topic.create!(last_read: date) + assert_equal date, Topic.find(topic.id).last_read + end + + def test_bc_date_year_zero + date = Time.utc(0, 4, 7).to_date + topic = Topic.create!(last_read: date) + assert_equal date, Topic.find(topic.id).last_read + end +end diff --git a/activerecord/test/cases/adapters/postgresql/infinity_test.rb b/activerecord/test/cases/adapters/postgresql/infinity_test.rb index 0b18c0c9d7..5e56ce8427 100644 --- a/activerecord/test/cases/adapters/postgresql/infinity_test.rb +++ b/activerecord/test/cases/adapters/postgresql/infinity_test.rb @@ -13,6 +13,7 @@ class PostgresqlInfinityTest < ActiveRecord::PostgreSQLTestCase @connection.create_table(:postgresql_infinities) do |t| t.float :float t.datetime :datetime + t.date :date end end @@ -43,11 +44,25 @@ class PostgresqlInfinityTest < ActiveRecord::PostgreSQLTestCase end test "type casting infinity on a datetime column" do + record = PostgresqlInfinity.create!(datetime: "infinity") + record.reload + assert_equal Float::INFINITY, record.datetime + record = PostgresqlInfinity.create!(datetime: Float::INFINITY) record.reload assert_equal Float::INFINITY, record.datetime end + test "type casting infinity on a date column" do + record = PostgresqlInfinity.create!(date: "infinity") + record.reload + assert_equal Float::INFINITY, record.date + + record = PostgresqlInfinity.create!(date: Float::INFINITY) + record.reload + assert_equal Float::INFINITY, record.date + end + test "update_all with infinity on a datetime column" do record = PostgresqlInfinity.create! PostgresqlInfinity.update_all(datetime: Float::INFINITY) @@ -68,4 +83,28 @@ class PostgresqlInfinityTest < ActiveRecord::PostgreSQLTestCase PostgresqlInfinity.reset_column_information end end + + test "where clause with infinite range on a datetime column" do + record = PostgresqlInfinity.create!(datetime: Time.current) + + string = PostgresqlInfinity.where(datetime: "-infinity".."infinity") + assert_equal record, string.take + + infinity = PostgresqlInfinity.where(datetime: -::Float::INFINITY..::Float::INFINITY) + assert_equal record, infinity.take + + assert_equal infinity.to_sql, string.to_sql + end + + test "where clause with infinite range on a date column" do + record = PostgresqlInfinity.create!(date: Date.current) + + string = PostgresqlInfinity.where(date: "-infinity".."infinity") + assert_equal record, string.take + + infinity = PostgresqlInfinity.where(date: -::Float::INFINITY..::Float::INFINITY) + assert_equal record, infinity.take + + assert_equal infinity.to_sql, string.to_sql + end end |