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require 'spec_helper'
describe AttrOptional do
before do
@a, @b, @c = A.new, B.new, C.new
end
describe '.attr_optional' do
it 'should define accessible attributes' do
@a.should respond_to :attr_optional_a
@a.should respond_to :attr_optional_a=
@b.should respond_to :attr_optional_b
@b.should respond_to :attr_optional_b=
end
it 'should be inherited' do
@b.should respond_to :attr_optional_a
@b.should respond_to :attr_optional_a=
end
context 'when already required' do
it 'should be optional' do
@c.attr_required?(:attr_required_b).should == false
@c.attr_optional?(:attr_required_b).should == true
end
end
context 'when AttrRequired not included' do
it 'should do nothing' do
OnlyOptional.optional_attributes.should == [:only_optional]
end
end
end
describe '.attr_optional?' do
it 'should answer whether the attributes is optional or not' do
A.attr_optional?(:attr_optional_a).should == true
B.attr_optional?(:attr_optional_a).should == true
B.attr_optional?(:attr_optional_b).should == true
B.attr_optional?(:to_s).should == false
end
end
describe '#attr_optional?' do
it 'should answer whether the attributes is optional or not' do
@a.attr_optional?(:attr_optional_a).should == true
@b.attr_optional?(:attr_optional_a).should == true
@b.attr_optional?(:attr_optional_b).should == true
@b.attr_optional?(:to_s).should == false
end
end
describe '.optional_attributes' do
it 'should return all optional attributes keys' do
A.optional_attributes.should == [:attr_optional_a]
B.optional_attributes.should == [:attr_optional_a, :attr_optional_b]
end
end
describe '#optional_attributes' do
it 'should return optional attributes keys' do
@a.optional_attributes.should == [:attr_optional_a]
@b.optional_attributes.should == [:attr_optional_a, :attr_optional_b]
end
end
describe '.undef_optional_attributes' do
it 'should undefine accessors and remove from optional attributes' do
C.optional_attributes.should_not include :attr_optional_a
@c.optional_attributes.should_not include :attr_optional_a
@c.should_not respond_to :attr_optional_a
@c.should_not respond_to :attr_optional_a=
end
end
end
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