61 lines
2.2 KiB
Ruby
61 lines
2.2 KiB
Ruby
require 'abstract_unit'
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require 'fixtures/default'
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require 'fixtures/entrant'
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class DefaultTest < Test::Unit::TestCase
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def test_nil_defaults_for_not_null_columns
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column_defaults =
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if current_adapter?(:MysqlAdapter)
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{ 'id' => nil, 'name' => '', 'course_id' => nil }
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else
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{ 'id' => nil, 'name' => nil, 'course_id' => nil }
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end
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column_defaults.each do |name, default|
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column = Entrant.columns_hash[name]
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assert !column.null, "#{name} column should be NOT NULL"
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assert_equal default, column.default, "#{name} column should be DEFAULT #{default.inspect}"
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end
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end
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if current_adapter?(:MysqlAdapter)
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# MySQL uses an implicit default 0 rather than NULL unless in strict mode.
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# We use an implicit NULL so schema.rb is compatible with other databases.
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def test_mysql_integer_not_null_defaults
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klass = Class.new(ActiveRecord::Base)
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klass.table_name = 'test_integer_not_null_default_zero'
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klass.connection.create_table klass.table_name do |t|
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t.column :zero, :integer, :null => false, :default => 0
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t.column :omit, :integer, :null => false
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end
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assert_equal 0, klass.columns_hash['zero'].default
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assert !klass.columns_hash['zero'].null
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assert_equal nil, klass.columns_hash['omit'].default
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assert !klass.columns_hash['omit'].null
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assert_raise(ActiveRecord::StatementInvalid) { klass.create! }
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assert_nothing_raised do
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instance = klass.create!(:omit => 1)
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assert_equal 0, instance.zero
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assert_equal 1, instance.omit
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end
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ensure
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klass.connection.drop_table(klass.table_name) rescue nil
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end
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end
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if current_adapter?(:PostgreSQLAdapter, :SQLServerAdapter, :FirebirdAdapter, :OpenBaseAdapter, :OracleAdapter)
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def test_default_integers
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default = Default.new
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assert_instance_of Fixnum, default.positive_integer
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assert_equal 1, default.positive_integer
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assert_instance_of Fixnum, default.negative_integer
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assert_equal -1, default.negative_integer
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assert_instance_of BigDecimal, default.decimal_number
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assert_equal BigDecimal.new("2.78"), default.decimal_number
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end
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end
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end
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