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-rw-r--r--activerecord/test/cases/adapters/postgresql/type_lookup_test.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb
index 23817198b1..c88259d274 100644
--- a/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb
@@ -12,4 +12,22 @@ class PostgresqlTypeLookupTest < ActiveRecord::TestCase
assert_equal ';', box_array.delimiter
assert_equal ',', int_array.delimiter
end
+
+ test "array types correctly respect registration of subtypes" do
+ int_array = @connection.type_map.lookup(1007, -1, "integer[]")
+ bigint_array = @connection.type_map.lookup(1016, -1, "bigint[]")
+ big_array = [123456789123456789]
+
+ assert_raises(RangeError) { int_array.type_cast_from_user(big_array) }
+ assert_equal big_array, bigint_array.type_cast_from_user(big_array)
+ end
+
+ test "range types correctly respect registration of subtypes" do
+ int_range = @connection.type_map.lookup(3904, -1, "int4range")
+ bigint_range = @connection.type_map.lookup(3926, -1, "int8range")
+ big_range = 0..123456789123456789
+
+ assert_raises(RangeError) { int_range.type_cast_for_database(big_range) }
+ assert_equal "[0,123456789123456789]", bigint_range.type_cast_for_database(big_range)
+ end
end