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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::View::Presenter::Base do
let(:project) { double(:project) }
let(:presenter_class) do
Struct.new(:subject).include(described_class)
end
describe '.presenter?' do
it 'returns true' do
presenter = presenter_class.new(project)
expect(presenter.class).to be_presenter
end
end
describe '.presents' do
it 'exposes #subject with the given keyword' do
presenter_class.presents(:foo)
presenter = presenter_class.new(project)
expect(presenter.foo).to eq(project)
end
end
describe '#can?' do
context 'user is not allowed' do
it 'returns false' do
presenter = presenter_class.new(build_stubbed(:project))
expect(presenter.can?(nil, :read_project)).to be_falsy
end
end
context 'user is allowed' do
it 'returns true' do
presenter = presenter_class.new(build_stubbed(:project, :public))
expect(presenter.can?(nil, :read_project)).to be_truthy
end
end
context 'subject is overridden' do
it 'returns true' do
presenter = presenter_class.new(build_stubbed(:project, :public))
expect(presenter.can?(nil, :read_project, build_stubbed(:project))).to be_falsy
end
end
end
describe '#present' do
it 'returns self' do
presenter = presenter_class.new(build_stubbed(:project))
expect(presenter.present).to eq(presenter)
end
end
end
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