diff options
Diffstat (limited to 'spec/lib/declarative_policy/overrides_spec.rb')
-rw-r--r-- | spec/lib/declarative_policy/overrides_spec.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/spec/lib/declarative_policy/overrides_spec.rb b/spec/lib/declarative_policy/overrides_spec.rb new file mode 100644 index 00000000000..84dc8f7ac71 --- /dev/null +++ b/spec/lib/declarative_policy/overrides_spec.rb @@ -0,0 +1,82 @@ +# frozen_string_literal: true + +require 'fast_spec_helper' +require_dependency 'rspec-parameterized' + +RSpec.describe 'DeclarativePolicy overrides' do + let(:foo_policy) do + Class.new(DeclarativePolicy::Base) do + condition(:foo_prop_cond) { @subject.foo_prop } + + rule { foo_prop_cond }.policy do + enable :common_ability + enable :foo_prop_ability + end + end + end + + let(:bar_policy) do + Class.new(DeclarativePolicy::Base) do + delegate { @subject.foo } + + overrides :common_ability + + condition(:bar_prop_cond) { @subject.bar_prop } + + rule { bar_prop_cond }.policy do + enable :common_ability + enable :bar_prop_ability + end + + rule { bar_prop_cond & can?(:foo_prop_ability) }.policy do + enable :combined_ability + end + end + end + + before do + stub_const('Foo', Struct.new(:foo_prop)) + stub_const('FooPolicy', foo_policy) + stub_const('Bar', Struct.new(:foo, :bar_prop)) + stub_const('BarPolicy', bar_policy) + end + + where(:foo_prop, :bar_prop) do + [ + [true, true], + [true, false], + [false, true], + [false, false] + ] + end + + with_them do + let(:foo) { Foo.new(foo_prop) } + let(:bar) { Bar.new(foo, bar_prop) } + + it 'determines the correct bar_prop_ability (non-delegated) permissions for bar' do + policy = DeclarativePolicy.policy_for(nil, bar) + expect(policy.allowed?(:bar_prop_ability)).to eq(bar_prop) + end + + it 'determines the correct foo_prop (non-overridden) permissions for bar' do + policy = DeclarativePolicy.policy_for(nil, bar) + expect(policy.allowed?(:foo_prop_ability)).to eq(foo_prop) + end + + it 'determines the correct common_ability (overridden) permissions for bar' do + policy = DeclarativePolicy.policy_for(nil, bar) + expect(policy.allowed?(:common_ability)).to eq(bar_prop) + end + + it 'determines the correct common_ability permissions for foo' do + policy = DeclarativePolicy.policy_for(nil, foo) + expect(policy.allowed?(:common_ability)).to eq(foo_prop) + end + + it 'allows combinations of overridden and inherited values' do + policy = DeclarativePolicy.policy_for(nil, bar) + expect(policy.allowed?(:combined_ability)).to eq(foo_prop && bar_prop) + end + end +end |