137 lines
3.4 KiB
Ruby
137 lines
3.4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::View::Presenter::Base do
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let(:project) { double(:project) }
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let(:presenter_class) do
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Struct.new(:__subject__).include(described_class)
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end
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describe '.presenter?' do
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it 'returns true' do
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presenter = presenter_class.new(project)
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expect(presenter.class).to be_presenter
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end
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end
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describe '.presents' do
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it 'raises an error when symbol is passed' do
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expect { presenter_class.presents(:foo) }.to raise_error(ArgumentError)
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end
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context 'when the presenter class specifies a custom keyword' do
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subject(:presenter) { presenter_class.new(project) }
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before do
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presenter_class.class_eval do
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presents Object, as: :foo
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end
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end
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it 'exposes the subject with the given keyword' do
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expect(presenter.foo).to be(project)
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end
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end
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context 'when the presenter class inherits Presenter::Delegated' do
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let(:presenter_class) do
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Class.new(::Gitlab::View::Presenter::Delegated) do
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include(::Gitlab::View::Presenter::Base)
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end
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end
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it 'sets the delegator target' do
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expect(presenter_class).to receive(:delegator_target).with(Object)
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presenter_class.presents(Object, as: :foo)
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end
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end
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context 'when the presenter class inherits Presenter::Simple' do
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let(:presenter_class) do
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Class.new(::Gitlab::View::Presenter::Simple) do
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include(::Gitlab::View::Presenter::Base)
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end
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end
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it 'does not set the delegator target' do
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expect(presenter_class).not_to receive(:delegator_target)
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presenter_class.presents(Object, as: :foo)
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end
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end
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end
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describe '#__subject__' do
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it 'returns the subject' do
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subject = double
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presenter = presenter_class.new(subject)
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expect(presenter.__subject__).to be(subject)
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end
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end
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describe '#can?' do
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context 'user is not allowed' do
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it 'returns false' do
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presenter = presenter_class.new(build_stubbed(:project))
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expect(presenter.can?(nil, :read_project)).to be_falsy
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end
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end
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context 'user is allowed' do
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it 'returns true' do
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presenter = presenter_class.new(build_stubbed(:project, :public))
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expect(presenter.can?(nil, :read_project)).to be_truthy
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end
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end
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context 'subject is overridden' do
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it 'returns true' do
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presenter = presenter_class.new(build_stubbed(:project, :public))
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expect(presenter.can?(nil, :read_project, build_stubbed(:project))).to be_falsy
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end
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end
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end
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describe '#present' do
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it 'returns self' do
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presenter = presenter_class.new(build_stubbed(:project))
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expect(presenter.present).to eq(presenter)
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end
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end
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describe '#url_builder' do
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it 'returns the UrlBuilder instance' do
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presenter = presenter_class.new(project)
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expect(presenter.url_builder).to eq(Gitlab::UrlBuilder.instance)
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end
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end
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describe '#web_url' do
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it 'delegates to the UrlBuilder' do
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presenter = presenter_class.new(project)
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expect(presenter.url_builder).to receive(:build).with(project)
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presenter.web_url
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end
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end
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describe '#web_path' do
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it 'delegates to the UrlBuilder' do
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presenter = presenter_class.new(project)
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expect(presenter.url_builder).to receive(:build).with(project, only_path: true)
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presenter.web_path
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end
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end
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end
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