spec_helper.rb in metacosm-0.1.4

- old
+ new
@@ -2,119 +2,15 @@
 require 'rspec/its'
 
 require 'pry'
 require 'ostruct'
 require 'metacosm'
+require 'metacosm/support/test_harness'
 
 include Metacosm
 
 require 'support/fizz_buzz'
 require 'support/village'
 
-class GivenWhenThen < Struct.new(:given_events,:when_command,:then_event_class)
-  include RSpec::Matchers
-
-  def when(*commands)
-    @when_commands ||= []
-    commands.each do |command|
-      @when_commands.push command
-    end
-    self
-  end
-
-  def expect_events(evts)
-    @then_events = evts
-    verify!
-    self
-  end
-
-  def expect_query(query, to_find:)
-    @query = query
-    @expected_query_results = to_find
-    verify!
-    self
-  end
-
-  protected
-
-  def verify!
-    clean_slate!
-    receive_events!
-    fire_commands!
-
-    validate_events!
-    validate_query!
-
-    self
-  end
-
-  private
-
-  def clean_slate!
-    PassiveRecord.drop_all
-    Simulation.current.clear!
-    self
-  end
-
-  def receive_events!
-    unless self.given_events.nil?
-      self.given_events.each do |evt| 
-        sim.receive(evt, record: false)
-      end
-    end
-    self
-  end
-
-  def fire_commands!
-    unless @when_commands.nil?
-      @when_commands.each do |cmd|
-        sim.apply(cmd)
-      end
-    end
-    self
-  end
-
-  def validate_events!
-    if @then_event_class
-      expect(@then_event_class).to eq(sim.events.last.class) 
-    end
-
-    if @then_events
-      expect(@then_events).to match_array(sim.events) 
-    end
-
-    if @then_event_attrs
-      @then_event_attrs.each do |k,v|
-        expect(sim.events.last.send(k)).to eq(v)
-      end
-    end
-
-    self
-  end
-
-  def validate_query!
-    if @query
-      expect(@query.execute).to eq(@expected_query_results)
-    end
-    self
-  end
-
-  def sim
-    @sim ||= Simulation.current
-  end
-end
-
-module Metacosm
-  module SpecHelpers
-    def given_no_activity
-      GivenWhenThen.new
-    end
-
-    def given_events(events)
-      GivenWhenThen.new(events)
-    end
-  end
-end
-
 RSpec.configure do |c|
-  c.include Metacosm::SpecHelpers
+  c.include Metacosm::TestHarness
 end