feat(can i deploy): put out a message while waiting for verification …

…results to be published

lib/pact_broker/client/can_i_deploy.rb

@@ -87,6 +87,7 @@ def fetch_matrix_with_retries
         if retry_while_unknown?
           check_if_retry_while_unknown_supported(matrix)
           if matrix.any_unknown?
+            $stderr.puts "Waiting for verification results to be published (up to #{wait_time} seconds)"
             matrix = Retry.until_truthy_or_max_times(retry_options) do
               fetch_matrix
             end
@@ -120,6 +121,10 @@ def retry_tries
         options[:retry_while_unknown]
       end
 
+      def wait_time
+        retry_interval * retry_tries
+      end
+
       def check_if_retry_while_unknown_supported(matrix)
         if !matrix.supports_unknown_count?
           raise PactBroker::Client::Error.new("This version of the Pact Broker does not provide a count of the unknown verification results. Please upgrade your Broker to >= v2.23.4")

spec/lib/pact_broker/client/can_i_deploy_spec.rb

@@ -76,8 +76,18 @@ module Client
         end
 
         context "when any_unknown? is true" do
+          before do
+            allow($stderr).to receive(:puts)
+            allow(Retry).to receive(:until_truthy_or_max_times)
+          end
+
           let(:any_unknown) { true }
 
+          it "puts a message to stderr" do
+            expect($stderr).to receive(:puts).with("Waiting for verification results to be published (up to 5 seconds)")
+            subject
+          end
+
           it "retries the request" do
             expect(Retry).to receive(:until_truthy_or_max_times).with(hash_including(times: 1, sleep: 5, sleep_first: true))
             subject