From 73cff897a314327a9077c5d5d5e87cf1434ac480 Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Sun, 11 Mar 2012 23:24:45 -0400
Subject: [PATCH] Might actually have tournament round filling working
 correctly (?)

---
 rails/map-mash/lib/mash_tournament_builder.rb | 31 ++++++++++++++-----
 .../spec/lib/mash_tournament_builder_spec.rb  | 24 +++++++-------
 2 files changed, 35 insertions(+), 20 deletions(-)

diff --git a/rails/map-mash/lib/mash_tournament_builder.rb b/rails/map-mash/lib/mash_tournament_builder.rb
index 7d5aa78..a6415f0 100644
--- a/rails/map-mash/lib/mash_tournament_builder.rb
+++ b/rails/map-mash/lib/mash_tournament_builder.rb
@@ -1,13 +1,22 @@
+require 'logger'
+
+
 class MashTournamentBuilder
   attr_accessor :tournament, :tournament_model, :round_model
   attr_accessor :map_model, :mash_model
 
-  def initialize(tournament, tournament_model, round_model, map_model, mash_model)
+  def initialize(tournament, tournament_model, round_model,
+                 map_model, mash_model)
     @tournament = tournament
     @tournament_model = tournament_model
     @round_model = round_model
     @map_model = map_model
     @mash_model = mash_model
+    @logger = Logger.new(
+      File.expand_path(
+        '../log/mash-tournament-builder.log', File.dirname(__FILE__)
+      )
+    )
   end
 
   def valid_number_of_contenders?(n_contenders)
@@ -43,14 +52,18 @@ class MashTournamentBuilder
 
   private
   def create_round(round_number, n_contenders)
-    round = @round_model.new(
+    round_options = {
       :mash_tournament_id => @tournament.id,
       :number => round_number,
       :mash_count => n_contenders / 2
-    )
+    }
+    @logger.info("Creating round #{round_number} of #{n_contenders} contenders " +
+                 "with options: #{round_options.inspect}")
+
+    round = @round_model.new(round_options)
     round.save!
 
-    n_contenders.times do
+    round.mash_count.times do
       @mash_model.new(
         :mash_tournament_id => @tournament.id,
         :mash_tournament_round_id => round.id
@@ -86,19 +99,21 @@ class MashTournamentBuilder
   end
 
   def assign_maps_for_round_one(round)
-    pool = @map_model.all(
+    pool_options = {
       :order => 'RANDOM()',
       :limit => round.mash_count * 2
-    )
+    }
+    @logger.info("Allocating pool with options: #{pool_options.inspect}")
+    pool = @map_model.all(pool_options)
 
-    logger.info("Populating mashes from pool: #{pool.inspect}")
+    @logger.info("Populating mashes from pool: #{pool.inspect}")
 
     filled_in = []
 
     round.mashes.each do |mash|
       map_a = pool.pop
       map_b = pool.pop
-      logger.info("Assigning `map_a` from #{map_a.inspect}, " +
+      @logger.info("Assigning `map_a` from #{map_a.inspect}, " +
                   "`map_b` from #{map_b.inspect} to mash #{mash.inspect}")
 
       mash.map_a = map_a
diff --git a/rails/map-mash/spec/lib/mash_tournament_builder_spec.rb b/rails/map-mash/spec/lib/mash_tournament_builder_spec.rb
index 63d1fa3..ce2b3a6 100644
--- a/rails/map-mash/spec/lib/mash_tournament_builder_spec.rb
+++ b/rails/map-mash/spec/lib/mash_tournament_builder_spec.rb
@@ -1,14 +1,14 @@
 require 'spec_helper'
 
 describe MashTournamentBuilder do
-  let(:subject) do
+  let(ENV['MOCK'].nil? ? :subject : :real_subject) do
     MashTournamentBuilder.new(
       MashTournament.make(:requester => Requester.make),
       MashTournament, MashTournamentRound, Map, Mash
     )
   end
 
-  let(:mock_subject) do
+  let(ENV['MOCK'].nil? ? :mock_subject : :subject) do
     @tournament = mock(Object)
     @tournament_model = mock(Object)
     @round_model = mock(Object)
@@ -21,6 +21,13 @@ describe MashTournamentBuilder do
     )
   end
 
+  before(:all) do
+    subject.map_model.destroy_all
+    40.times do
+      subject.map_model.make.save
+    end
+  end
+
   context 'creating rounds' do
     it 'should reject invalid numbers of contenders' do
       [11, 24, 40].each do |n|
@@ -30,13 +37,6 @@ describe MashTournamentBuilder do
       end
     end
 
-    before(:all) do
-      subject.map_model.destroy_all
-      40.times do
-        subject.map_model.make.save
-      end
-    end
-
     [[8, 3], [16, 4], [32, 5]].each do |n_contenders,n_rounds|
       context "for #{n_contenders} total contenders" do
         it "should create #{n_rounds} rounds" do
@@ -49,13 +49,13 @@ describe MashTournamentBuilder do
 
   context 'filling in rounds' do
     before(:each) do
-      subject.id.should_not be_nil
+      subject.tournament.id.should_not be_nil
       subject.create_rounds_for_contenders(8)
     end
 
-    xit 'should fill in every map for every mash in a given round' do
+    it 'should fill in every map for every mash in a given round' do
       subject.fill_in_next_round
-      subject.round(1).mashes.each do |mash|
+      subject.tournament.round(1).mashes.each do |mash|
         mash.map_a.should_not be_nil
         mash.map_b.should_not be_nil
       end