chore: create pact fixture

spec/spec_helper.rb

@@ -33,7 +33,12 @@
     PactBroker::Badges::Service.clear_cache
   end
 
+  config.after :suite do
+    Pact::Fixture.check_fixtures
+  end
+
   config.include Rack::Test::Methods
+  config.include Pact::Fixture
 
   config.mock_with :rspec do |mocks|
     mocks.verify_partial_doubles = true

spec/support/fixture_pact.rb

@@ -0,0 +1,34 @@
+module Pact
+  module Fixture
+
+    def self.fixtures
+      @@fixtures ||= []
+    end
+
+    def self.clear_fixtures
+      @@fixtures = []
+    end
+
+    def register_fixture name
+      source = caller.first
+      thing = yield
+      Fixture.fixtures << OpenStruct.new(name: name, thing: thing, source: source)
+      thing
+    end
+
+    def self.check_fixtures
+      fixtures.group_by(&:name).each do | name, fixture_group |
+        if fixture_group.size == 1
+          puts "WARN: Nothing to compare #{name} to."
+        else
+          if fixture_group.collect(&:thing).uniq.length != 1
+            desc = fixture_group.collect do | fixture |
+              "#{fixture.thing} from #{fixture.source}\n"
+            end.join("\n")
+            raise "These fixtures don't match #{fixture_group.first.name}:\n #{desc}"
+          end
+        end
+      end
+    end
+  end
+end