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application_helper_spec.rb 6.8KB

    require 'rails_helper' describe ApplicationHelper do describe '#icon_tag' do it 'returns a Glyphicon icon element' do icon = icon_tag('glyphicon-help') expect(icon).to be_html_safe expect(Nokogiri(icon).at('span.glyphicon.glyphicon-help')).to be_a Nokogiri::XML::Element end it 'returns a Glyphicon icon element with an addidional class' do icon = icon_tag('glyphicon-help', class: 'text-info') expect(icon).to be_html_safe expect(Nokogiri(icon).at('span.glyphicon.glyphicon-help.text-info')).to be_a Nokogiri::XML::Element end it 'returns a FontAwesome icon element' do icon = icon_tag('fa-copy') expect(icon).to be_html_safe expect(Nokogiri(icon).at('i.fa.fa-copy')).to be_a Nokogiri::XML::Element end it 'returns a FontAwesome icon element' do icon = icon_tag('fa-copy', class: 'text-info') expect(icon).to be_html_safe expect(Nokogiri(icon).at('i.fa.fa-copy.text-info')).to be_a Nokogiri::XML::Element end end describe '#nav_link' do it 'returns a nav link' do stub(self).current_page?('/things') { false } nav = nav_link('Things', '/things') a = Nokogiri(nav).at('li:not(.active) > a[href="/things"]') expect(a.text.strip).to eq('Things') end it 'returns an active nav link' do stub(self).current_page?('/things') { true } nav = nav_link('Things', '/things') expect(nav).to be_html_safe a = Nokogiri(nav).at('li.active > a[href="/things"]') expect(a).to be_a Nokogiri::XML::Element expect(a.text.strip).to eq('Things') end describe 'with block' do it 'returns a nav link with menu' do stub(self).current_page?('/things') { false } stub(self).current_page?('/things/stuff') { false } nav = nav_link('Things', '/things') { nav_link('Stuff', '/things/stuff') } expect(nav).to be_html_safe a0 = Nokogiri(nav).at('li.dropdown.dropdown-hover:not(.active) > a[href="/things"]') expect(a0).to be_a Nokogiri::XML::Element expect(a0.text.strip).to eq('Things') a1 = Nokogiri(nav).at('li.dropdown.dropdown-hover:not(.active) > li:not(.active) > a[href="/things/stuff"]') expect(a1).to be_a Nokogiri::XML::Element expect(a1.text.strip).to eq('Stuff') end it 'returns an active nav link with menu' do stub(self).current_page?('/things') { true } stub(self).current_page?('/things/stuff') { false } nav = nav_link('Things', '/things') { nav_link('Stuff', '/things/stuff') } expect(nav).to be_html_safe a0 = Nokogiri(nav).at('li.dropdown.dropdown-hover.active > a[href="/things"]') expect(a0).to be_a Nokogiri::XML::Element expect(a0.text.strip).to eq('Things') a1 = Nokogiri(nav).at('li.dropdown.dropdown-hover.active > li:not(.active) > a[href="/things/stuff"]') expect(a1).to be_a Nokogiri::XML::Element expect(a1.text.strip).to eq('Stuff') end it 'returns an active nav link with menu when on a child page' do stub(self).current_page?('/things') { false } stub(self).current_page?('/things/stuff') { true } nav = nav_link('Things', '/things') { nav_link('Stuff', '/things/stuff') } expect(nav).to be_html_safe a0 = Nokogiri(nav).at('li.dropdown.dropdown-hover.active > a[href="/things"]') expect(a0).to be_a Nokogiri::XML::Element expect(a0.text.strip).to eq('Things') a1 = Nokogiri(nav).at('li.dropdown.dropdown-hover.active > li:not(.active) > a[href="/things/stuff"]') expect(a1).to be_a Nokogiri::XML::Element expect(a1.text.strip).to eq('Stuff') end end end describe '#yes_no' do it 'returns a label "Yes" if any truthy value is given' do [true, Object.new].each { |value| label = yes_no(value) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'Yes' } end it 'returns a label "No" if any falsy value is given' do [false, nil].each { |value| label = yes_no(value) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'No' } end end describe '#working' do before do @agent = agents(:jane_website_agent) end it 'returns a label "Disabled" if a given agent is disabled' do stub(@agent).disabled? { true } label = working(@agent) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'Disabled' end it 'returns a label "Missing Gems" if a given agent has dependencies missing' do stub(@agent).dependencies_missing? { true } label = working(@agent) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'Missing Gems' end it 'returns a label "Yes" if a given agent is working' do stub(@agent).working? { true } label = working(@agent) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'Yes' end it 'returns a label "No" if a given agent is not working' do stub(@agent).working? { false } label = working(@agent) expect(label).to be_html_safe expect(Nokogiri(label).text).to eq 'No' end end describe '#omniauth_provider_icon' do it 'returns a correct icon tag for Twitter' do icon = omniauth_provider_icon(:twitter) expect(icon).to be_html_safe elem = Nokogiri(icon).at('i.fa.fa-twitter') expect(elem).to be_a Nokogiri::XML::Element end it 'returns a correct icon tag for GitHub' do icon = omniauth_provider_icon(:github) expect(icon).to be_html_safe elem = Nokogiri(icon).at('i.fa.fa-github') expect(elem).to be_a Nokogiri::XML::Element end it 'returns a correct icon tag for other services' do icon = omniauth_provider_icon(:'37signals') expect(icon).to be_html_safe elem = Nokogiri(icon).at('i.fa.fa-lock') expect(elem).to be_a Nokogiri::XML::Element end end describe '#highlighted?' do it 'understands hl=6-8' do stub(params).[](:hl) { '6-8' } expect((1..10).select { |i| highlighted?(i) }).to eq [6, 7, 8] end it 'understands hl=1,3-4,9' do stub(params).[](:hl) { '1,3-4,9' } expect((1..10).select { |i| highlighted?(i) }).to eq [1, 3, 4, 9] end it 'understands hl=8-' do stub(params).[](:hl) { '8-' } expect((1..10).select { |i| highlighted?(i) }).to eq [8, 9, 10] end it 'understands hl=-2' do stub(params).[](:hl) { '-2' } expect((1..10).select { |i| highlighted?(i) }).to eq [1, 2] end it 'understands hl=-' do stub(params).[](:hl) { '-' } expect((1..10).select { |i| highlighted?(i) }).to eq [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] end it 'is OK with no hl' do stub(params).[](:hl) { nil } expect((1..10).select { |i| highlighted?(i) }).to be_empty end end end