--- /dev/null
+require "cases/helper"
+
+class ColumnDefinitionTest < ActiveRecord::TestCase
+ def setup
+ @adapter = ActiveRecord::ConnectionAdapters::AbstractAdapter.new(nil)
+ def @adapter.native_database_types
+ {:string => "varchar"}
+ end
+ end
+
+ # Avoid column definitions in create table statements like:
+ # `title` varchar(255) DEFAULT NULL
+ def test_should_not_include_default_clause_when_default_is_null
+ column = ActiveRecord::ConnectionAdapters::Column.new("title", nil, "varchar(20)")
+ column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new(
+ @adapter, column.name, "string",
+ column.limit, column.precision, column.scale, column.default, column.null)
+ assert_equal "title varchar(20)", column_def.to_sql
+ end
+
+ def test_should_include_default_clause_when_default_is_present
+ column = ActiveRecord::ConnectionAdapters::Column.new("title", "Hello", "varchar(20)")
+ column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new(
+ @adapter, column.name, "string",
+ column.limit, column.precision, column.scale, column.default, column.null)
+ assert_equal %Q{title varchar(20) DEFAULT 'Hello'}, column_def.to_sql
+ end
+
+ def test_should_specify_not_null_if_null_option_is_false
+ column = ActiveRecord::ConnectionAdapters::Column.new("title", "Hello", "varchar(20)", false)
+ column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new(
+ @adapter, column.name, "string",
+ column.limit, column.precision, column.scale, column.default, column.null)
+ assert_equal %Q{title varchar(20) DEFAULT 'Hello' NOT NULL}, column_def.to_sql
+ end
+end