require 'spec_helper' describe BlobViewer::RouteMap do include FakeBlobHelpers let(:project) { build_stubbed(:project) } let(:data) do <<-MAP.strip_heredoc # Team data - source: 'data/team.yml' public: 'team/' MAP end let(:blob) { fake_blob(path: '.gitlab/route-map.yml', data: data) } subject { described_class.new(blob) } describe '#validation_message' do it 'calls prepare! on the viewer' do expect(subject).to receive(:prepare!) subject.validation_message end context 'when the configuration is valid' do it 'returns nil' do expect(subject.validation_message).to be_nil end end context 'when the configuration is invalid' do let(:data) { 'oof' } it 'returns the error message' do expect(subject.validation_message).to eq('Route map is not an array') end end end end