1 files changed, 42 insertions, 0 deletions
diff --git a/spec/support/shared_examples/url_validator_examples.rb b/spec/support/shared_examples/url_validator_examples.rb
new file mode 100644
index 00000000000..b4757a70984
--- /dev/null
+++ b/spec/support/shared_examples/url_validator_examples.rb
@@ -0,0 +1,42 @@
+RSpec.shared_examples 'url validator examples' do |protocols|
+  let(:validator) { described_class.new(attributes: [:link_url],  **options) }
+  let!(:badge) { build(:badge, link_url: 'http://www.example.com') }
+
+  subject { validator.validate_each(badge, :link_url, badge.link_url) }
+
+  describe '#validates_each' do
+    context 'with no options' do
+      let(:options) { {} }
+
+      it "allows #{protocols.join(',')} protocols by default" do
+        expect(validator.send(:default_options)[:protocols]).to eq protocols
+      end
+
+      it 'checks that the url structure is valid' do
+        badge.link_url = "#{badge.link_url}:invalid_port"
+
+        subject
+
+        expect(badge.errors.empty?).to be false
+      end
+    end
+
+    context 'with protocols' do
+      let(:options) { { protocols: %w[http] } }
+
+      it 'allows urls with the defined protocols' do
+        subject
+
+        expect(badge.errors.empty?).to be true
+      end
+
+      it 'add error if the url protocol does not match the selected ones' do
+        badge.link_url = 'https://www.example.com'
+
+        subject
+
+        expect(badge.errors.empty?).to be false
+      end
+    end
+  end
+end