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inheritable_setting_spec.rb
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# frozen_string_literal: true
describe Grape::Util::InheritableSetting do
before do
described_class.reset_global!
subject.inherit_from parent
end
let(:parent) do
described_class.new.tap do |settings|
settings.global[:global_thing] = :global_foo_bar
settings.namespace[:namespace_thing] = :namespace_foo_bar
settings.namespace_inheritable[:namespace_inheritable_thing] = :namespace_inheritable_foo_bar
settings.namespace_stackable[:namespace_stackable_thing] = :namespace_stackable_foo_bar
settings.namespace_reverse_stackable[:namespace_reverse_stackable_thing] = :namespace_reverse_stackable_foo_bar
settings.route[:route_thing] = :route_foo_bar
end
end
let(:other_parent) do
described_class.new.tap do |settings|
settings.namespace[:namespace_thing] = :namespace_foo_bar_other
settings.namespace_inheritable[:namespace_inheritable_thing] = :namespace_inheritable_foo_bar_other
settings.namespace_stackable[:namespace_stackable_thing] = :namespace_stackable_foo_bar_other
settings.namespace_reverse_stackable[:namespace_reverse_stackable_thing] = :namespace_reverse_stackable_foo_bar_other
settings.route[:route_thing] = :route_foo_bar_other
end
end
describe '#global' do
it 'sets a global value' do
subject.global[:some_thing] = :foo_bar
expect(subject.global[:some_thing]).to eq :foo_bar
subject.global[:some_thing] = :foo_bar_next
expect(subject.global[:some_thing]).to eq :foo_bar_next
end
it 'sets the global inherited values' do
expect(subject.global[:global_thing]).to eq :global_foo_bar
end
it 'overrides global values' do
subject.global[:global_thing] = :global_new_foo_bar
expect(parent.global[:global_thing]).to eq :global_new_foo_bar
end
it 'handles different parents' do
subject.global[:global_thing] = :global_new_foo_bar
subject.inherit_from other_parent
expect(parent.global[:global_thing]).to eq :global_new_foo_bar
expect(other_parent.global[:global_thing]).to eq :global_new_foo_bar
end
end
describe '#api_class' do
it 'is specific to the class' do
subject.api_class[:some_thing] = :foo_bar
parent.api_class[:some_thing] = :some_thing
expect(subject.api_class[:some_thing]).to eq :foo_bar
expect(parent.api_class[:some_thing]).to eq :some_thing
end
end
describe '#namespace' do
it 'sets a value until the end of a namespace' do
subject.namespace[:some_thing] = :foo_bar
expect(subject.namespace[:some_thing]).to eq :foo_bar
end
it 'uses new values when a new namespace starts' do
subject.namespace[:namespace_thing] = :new_namespace_foo_bar
expect(subject.namespace[:namespace_thing]).to eq :new_namespace_foo_bar
expect(parent.namespace[:namespace_thing]).to eq :namespace_foo_bar
end
end
describe '#namespace_inheritable' do
it 'works with inheritable values' do
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar
end
it 'handles different parents' do
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar
subject.inherit_from other_parent
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar_other
subject.inherit_from parent
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar
subject.inherit_from other_parent
subject.namespace_inheritable[:namespace_inheritable_thing] = :my_thing
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :my_thing
subject.inherit_from parent
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :my_thing
end
end
describe '#namespace_stackable' do
it 'works with stackable values' do
expect(subject.namespace_stackable[:namespace_stackable_thing]).to eq [:namespace_stackable_foo_bar]
subject.inherit_from other_parent
expect(subject.namespace_stackable[:namespace_stackable_thing]).to eq [:namespace_stackable_foo_bar_other]
end
end
describe '#namespace_reverse_stackable' do
it 'works with reverse stackable values' do
expect(subject.namespace_reverse_stackable[:namespace_reverse_stackable_thing]).to eq [:namespace_reverse_stackable_foo_bar]
subject.inherit_from other_parent
expect(subject.namespace_reverse_stackable[:namespace_reverse_stackable_thing]).to eq [:namespace_reverse_stackable_foo_bar_other]
end
end
describe '#route' do
it 'sets a value until the next route' do
subject.route[:some_thing] = :foo_bar
expect(subject.route[:some_thing]).to eq :foo_bar
subject.route_end
expect(subject.route[:some_thing]).to be_nil
end
it 'works with route values' do
expect(subject.route[:route_thing]).to eq :route_foo_bar
end
end
describe '#api_class' do
it 'is specific to the class' do
subject.api_class[:some_thing] = :foo_bar
expect(subject.api_class[:some_thing]).to eq :foo_bar
end
end
describe '#inherit_from' do
it 'notifies clones' do
new_settings = subject.point_in_time_copy
expect(new_settings).to receive(:inherit_from).with(other_parent)
subject.inherit_from other_parent
end
end
describe '#point_in_time_copy' do
let!(:cloned_obj) { subject.point_in_time_copy }
it 'resets point_in_time_copies' do
expect(cloned_obj.point_in_time_copies).to be_empty
end
it 'decouples namespace values' do
subject.namespace[:namespace_thing] = :namespace_foo_bar
cloned_obj.namespace[:namespace_thing] = :new_namespace_foo_bar
expect(subject.namespace[:namespace_thing]).to eq :namespace_foo_bar
end
it 'decouples namespace inheritable values' do
expect(cloned_obj.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar
subject.namespace_inheritable[:namespace_inheritable_thing] = :my_thing
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :my_thing
expect(cloned_obj.namespace_inheritable[:namespace_inheritable_thing]).to eq :namespace_inheritable_foo_bar
cloned_obj.namespace_inheritable[:namespace_inheritable_thing] = :my_cloned_thing
expect(cloned_obj.namespace_inheritable[:namespace_inheritable_thing]).to eq :my_cloned_thing
expect(subject.namespace_inheritable[:namespace_inheritable_thing]).to eq :my_thing
end
it 'decouples namespace stackable values' do
expect(cloned_obj.namespace_stackable[:namespace_stackable_thing]).to eq [:namespace_stackable_foo_bar]
subject.namespace_stackable[:namespace_stackable_thing] = :other_thing
expect(subject.namespace_stackable[:namespace_stackable_thing]).to eq %i[namespace_stackable_foo_bar other_thing]
expect(cloned_obj.namespace_stackable[:namespace_stackable_thing]).to eq [:namespace_stackable_foo_bar]
end
it 'decouples namespace reverse stackable values' do
expect(cloned_obj.namespace_reverse_stackable[:namespace_reverse_stackable_thing]).to eq [:namespace_reverse_stackable_foo_bar]
subject.namespace_reverse_stackable[:namespace_reverse_stackable_thing] = :other_thing
expect(subject.namespace_reverse_stackable[:namespace_reverse_stackable_thing]).to eq %i[other_thing namespace_reverse_stackable_foo_bar]
expect(cloned_obj.namespace_reverse_stackable[:namespace_reverse_stackable_thing]).to eq [:namespace_reverse_stackable_foo_bar]
end
it 'decouples route values' do
expect(cloned_obj.route[:route_thing]).to eq :route_foo_bar
subject.route[:route_thing] = :new_route_foo_bar
expect(cloned_obj.route[:route_thing]).to eq :route_foo_bar
end
it 'adds itself to original as clone' do
expect(subject.point_in_time_copies).to include(cloned_obj)
end
end
describe '#to_hash' do
it 'return all settings as a hash' do
subject.global[:global_thing] = :global_foo_bar
subject.namespace[:namespace_thing] = :namespace_foo_bar
subject.namespace_inheritable[:namespace_inheritable_thing] = :namespace_inheritable_foo_bar
subject.namespace_stackable[:namespace_stackable_thing] = [:namespace_stackable_foo_bar]
subject.namespace_reverse_stackable[:namespace_reverse_stackable_thing] = [:namespace_reverse_stackable_foo_bar]
subject.route[:route_thing] = :route_foo_bar
expect(subject.to_hash).to match(
global: { global_thing: :global_foo_bar },
namespace: { namespace_thing: :namespace_foo_bar },
namespace_inheritable: {
namespace_inheritable_thing: :namespace_inheritable_foo_bar
},
namespace_stackable: { namespace_stackable_thing: [:namespace_stackable_foo_bar, [:namespace_stackable_foo_bar]] },
namespace_reverse_stackable:
{ namespace_reverse_stackable_thing: [[:namespace_reverse_stackable_foo_bar], :namespace_reverse_stackable_foo_bar] },
route: { route_thing: :route_foo_bar }
)
end
end
end