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# frozen_string_literal: true
require 'spec_helper'
describe DeclarativePolicy do
describe '.class_for' do
it 'uses declarative_policy_class if present' do
instance = Gitlab::ErrorTracking::ErrorEvent.new
expect(described_class.class_for(instance)).to eq(ErrorTracking::BasePolicy)
end
it 'infers policy class from name' do
instance = PersonalSnippet.new
expect(described_class.class_for(instance)).to eq(PersonalSnippetPolicy)
end
it 'raises error if not found' do
instance = Object.new
expect { described_class.class_for(instance) }.to raise_error('no policy for Object')
end
context 'when found policy class does not inherit base' do
before do
stub_const('Foo', Class.new)
stub_const('FooPolicy', Class.new)
end
it 'raises error if inferred class does not inherit Base' do
instance = Foo.new
expect { described_class.class_for(instance) }.to raise_error('no policy for Foo')
end
end
end
end
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