1 files changed, 81 insertions, 0 deletions
diff --git a/activerecord/test/cases/column_test.rb b/activerecord/test/cases/column_test.rb
new file mode 100644
index 0000000000..4111a5f808
--- /dev/null
+++ b/activerecord/test/cases/column_test.rb
@@ -0,0 +1,81 @@
+require "cases/helper"
+
+module ActiveRecord
+  module ConnectionAdapters
+    class ColumnTest < ActiveRecord::TestCase
+      def test_type_cast_boolean
+        column = Column.new("field", nil, "boolean")
+        assert column.type_cast(true)
+        assert column.type_cast(1)
+        assert column.type_cast('1')
+        assert column.type_cast('t')
+        assert column.type_cast('T')
+        assert column.type_cast('true')
+        assert column.type_cast('TRUE')
+        assert column.type_cast('on')
+        assert column.type_cast('ON')
+        assert !column.type_cast(false)
+        assert !column.type_cast(0)
+        assert !column.type_cast('0')
+        assert !column.type_cast('f')
+        assert !column.type_cast('F')
+        assert !column.type_cast('false')
+        assert !column.type_cast('FALSE')
+        assert !column.type_cast('off')
+        assert !column.type_cast('OFF')
+      end
+
+      def test_type_cast_integer
+        column = Column.new("field", nil, "integer")
+        assert_equal 1, column.type_cast(1)
+        assert_equal 1, column.type_cast('1')
+        assert_equal 1, column.type_cast('1ignore')
+        assert_equal 0, column.type_cast('bad1')
+        assert_equal 0, column.type_cast('bad')
+        assert_equal 1, column.type_cast(1.7)
+        assert_nil column.type_cast(nil)
+      end
+
+      def test_type_cast_non_integer_to_integer
+        column = Column.new("field", nil, "integer")
+        assert_raises(NoMethodError) do
+          column.type_cast([])
+        end
+        assert_raises(NoMethodError) do
+          column.type_cast(true)
+        end
+        assert_raises(NoMethodError) do
+          column.type_cast(false)
+        end
+      end
+
+      def test_type_cast_time
+        column = Column.new("field", nil, "time")
+        assert_equal nil, column.type_cast('')
+        assert_equal nil, column.type_cast('  ')
+
+        time_string = Time.now.utc.strftime("%T")
+        assert_equal time_string, column.type_cast(time_string).strftime("%T")
+      end
+
+      def test_type_cast_datetime_and_timestamp
+        [Column.new("field", nil, "datetime"), Column.new("field", nil, "timestamp")].each do |column|
+          assert_equal nil, column.type_cast('')
+          assert_equal nil, column.type_cast('  ')
+
+          datetime_string = Time.now.utc.strftime("%FT%T")
+          assert_equal datetime_string, column.type_cast(datetime_string).strftime("%FT%T")
+        end
+      end
+
+      def test_type_cast_date
+        column = Column.new("field", nil, "date")
+        assert_equal nil, column.type_cast('')
+        assert_equal nil, column.type_cast('  ')
+
+        date_string = Time.now.utc.strftime("%F")
+        assert_equal date_string, column.type_cast(date_string).strftime("%F")
+      end
+    end
+  end
+end