fix: correctly calculate exit code when a mix of pending and non pend…

…ing pacts are verified

Closes: #223

lib/pact/provider/pact_source.rb

@@ -20,6 +20,10 @@ def pact_hash
         @pact_hash ||= JSON.load(pact_json, nil, { max_nesting: 50 })
       end
 
+      def pending?
+        uri.metadata[:pending]
+      end
+
       def hal_entity
         http_client_keys = [:username, :password, :token]
         http_client_options = uri.options.reject{ |k, _| !http_client_keys.include?(k) }

lib/pact/provider/pact_spec_runner.rb

@@ -11,6 +11,7 @@
 require 'pact/provider/rspec/pact_broker_formatter'
 require 'pact/provider/rspec/json_formatter'
 require 'pact/provider/rspec'
+require 'pact/provider/rspec/calculate_exit_code'
 
 module Pact
   module Provider
@@ -79,6 +80,7 @@ def configure_rspec
         executing_with_ruby = executing_with_ruby?
 
         config.after(:suite) do | suite |
+          Pact.provider_world.failed_examples = suite.reporter.failed_examples
           Pact::Provider::Help::Write.call(Pact.provider_world.pact_sources) if executing_with_ruby
         end
       end
@@ -90,7 +92,8 @@ def run_specs
           ::RSpec::Core::CommandLine.new(NoConfigurationOptions.new)
             .run(::RSpec.configuration.output_stream, ::RSpec.configuration.error_stream)
         end
-        pending_mode? ? 0 : exit_code
+
+        Pact::Provider::RSpec::CalculateExitCode.call(pact_sources, Pact.provider_world.failed_examples)
       end
 
       def rspec_runner_options
@@ -147,8 +150,6 @@ def configure_output
         end
 
         ::RSpec.configuration.full_backtrace = @options[:full_backtrace]
-
-        ::RSpec.configuration.failure_color = :yellow if pending_mode?
       end
 
       def ordered_pact_json(pact_json)
@@ -159,20 +160,12 @@ def ordered_pact_json(pact_json)
         consumer_contract.to_json
       end
 
-      def all_pacts_pending?
-        pact_urls.all?{ | pact_url| pact_url.metadata[:pending] }
-      end
-
       def class_exists? name
         Kernel.const_get name
       rescue NameError
         false
       end
 
-      def pending_mode?
-        (all_pacts_pending? || options[:ignore_failures])
-      end
-
       def executing_with_ruby?
         ENV['PACT_EXECUTING_LANGUAGE'] == 'ruby'
       end

lib/pact/provider/rspec/calculate_exit_code.rb

@@ -0,0 +1,18 @@
+module Pact
+  module Provider
+    module RSpec
+      module CalculateExitCode
+        def self.call(pact_sources, failed_examples)
+          any_non_pending_failures = pact_sources.any? do |pact_source|
+            if pact_source.pending?
+              nil
+            else
+              failed_examples.select { |e| e.metadata[:pact_source] == pact_source }.any?
+            end
+          end
+          any_non_pending_failures ? 1 : 0
+        end
+      end
+    end
+  end
+end

lib/pact/provider/rspec/formatter_rspec_3.rb

@@ -96,12 +96,14 @@ def print_rerun_commands summary
             interaction_rerun_commands(pending_interaction_examples(summary)).each do | message |
               output.puts(message)
             end
+            set_rspec_failure_color(:red)
           end
 
-          set_rspec_failure_color(:red)
-          output.puts("\nFailed interactions:\n\n")
-          interaction_rerun_commands(failed_interaction_examples(summary)).each do | message |
-            output.puts(message)
+          if failed_interactions_count(summary) > 0
+            output.puts("\nFailed interactions:\n\n")
+            interaction_rerun_commands(failed_interaction_examples(summary)).each do | message |
+              output.puts(message)
+            end
           end
         end
 

lib/pact/provider/world.rb

@@ -14,7 +14,7 @@ def self.clear_provider_world
   module Provider
     class World
 
-      attr_accessor :pact_sources
+      attr_accessor :pact_sources, :failed_examples
 
       def provider_states
         @provider_states_proxy ||= Pact::Provider::State::ProviderStateProxy.new

spec/lib/pact/provider/rspec/calculate_exit_code_spec.rb

@@ -0,0 +1,56 @@
+require 'pact/provider/rspec/calculate_exit_code'
+
+module Pact
+  module Provider
+    module RSpec
+      module CalculateExitCode
+        describe ".call" do
+          let(:pact_source_1) { double('pact_source_1', pending?: pending_1) }
+          let(:pending_1) { nil }
+          let(:pact_source_2) { double('pact_source_2', pending?: pending_2) }
+          let(:pending_2) { nil }
+          let(:pact_source_3) { double('pact_source_3', pending?: pending_3) }
+          let(:pending_3) { nil }
+          let(:pact_sources) { [pact_source_1, pact_source_2, pact_source_3]}
+
+          let(:failed_examples) { [ example_1, example_2, example_3 ] }
+          let(:example_1) { double('example_1', metadata: { pact_source: pact_source_1 }) }
+          let(:example_2) { double('example_2', metadata: { pact_source: pact_source_1 }) }
+          let(:example_3) { double('example_3', metadata: { pact_source: pact_source_2 }) }
+
+          subject { CalculateExitCode.call(pact_sources, failed_examples ) }
+
+          context "when all pacts are pending" do
+            let(:pending_1) { true }
+            let(:pending_2) { true }
+            let(:pending_3) { true }
+
+            it "returns 0" do
+              expect(subject).to eq 0
+            end
+          end
+
+          context "when a non pending pact has no failures" do
+            let(:pending_1) { true }
+            let(:pending_2) { true }
+            let(:pending_3) { false }
+
+            it "returns 0" do
+              expect(subject).to eq 0
+            end
+          end
+
+          context "when a non pending pact no failures" do
+            let(:pending_1) { true }
+            let(:pending_2) { false }
+            let(:pending_3) { false }
+
+            it "returns 1" do
+              expect(subject).to eq 1
+            end
+          end
+        end
+      end
+    end
+  end
+end