Add tests for `clipboard_helper`

1 files changed, 63 insertions, 0 deletions

diff --git a/spec/helpers/button_helper_spec.rb b/spec/helpers/button_helper_spec.rb
index 250ba239033..54724db5e0d 100644
--- a/spec/helpers/button_helper_spec.rb
+++ b/spec/helpers/button_helper_spec.rb
@@ -62,4 +62,67 @@ describe ButtonHelper do
       end
     end
   end
+
+  describe 'clipboard_button' do
+    let(:user) { create(:user) }
+    let(:project) { build_stubbed(:project) }
+
+    def element(data = {})
+      element = helper.clipboard_button(data)
+      Nokogiri::HTML::DocumentFragment.parse(element).first_element_child
+    end
+
+    before do
+      allow(helper).to receive(:current_user).and_return(user)
+    end
+
+    context 'with default options' do
+      context 'when no `text` attribute is not provided' do
+        it 'shows copy to clipboard button with default configuration and no text set to copy' do
+          expect(element.attr('class')).to eq('btn btn-clipboard btn-transparent')
+          expect(element.attr('type')).to eq('button')
+          expect(element.attr('aria-label')).to eq('Copy to clipboard')
+          expect(element.attr('data-toggle')).to eq('tooltip')
+          expect(element.attr('data-placement')).to eq('bottom')
+          expect(element.attr('data-container')).to eq('body')
+          expect(element.attr('data-clipboard-text')).to eq(nil)
+          expect(element.inner_text).to eq("")
+          
+          expect(element).to have_selector('.fa.fa-clipboard')
+        end
+      end
+
+      context 'when `text` attribute is provided' do
+        it 'shows copy to clipboard button with provided `text` to copy' do
+          expect(element(text: 'Hello World!').attr('data-clipboard-text')).to eq('Hello World!')
+        end
+      end
+
+      context 'when `title` attribute is provided' do
+        it 'shows copy to clipboard button with provided `title` as tooltip' do
+          expect(element(title: 'Copy to my clipboard!').attr('aria-label')).to eq('Copy to my clipboard!')
+        end
+      end
+    end
+
+    context 'with `button_text` attribute provided' do
+      it 'shows copy to clipboard button with provided `button_text` as button label' do
+        expect(element(button_text: 'Copy text').inner_text).to eq('Copy text')
+      end
+    end
+
+    context 'with `hide_tooltip` attribute provided' do
+      it 'shows copy to clipboard button without tooltip support' do
+        expect(element(hide_tooltip: true).attr('data-placement')).to eq(nil)
+        expect(element(hide_tooltip: true).attr('data-toggle')).to eq(nil)
+        expect(element(hide_tooltip: true).attr('data-container')).to eq(nil)
+      end
+    end
+
+    context 'with `hide_button_icon` attribute provided' do
+      it 'shows copy to clipboard button without tooltip support' do
+        expect(element(hide_button_icon: true)).not_to have_selector('.fa.fa-clipboard')
+      end
+    end
+  end
 end