From 8ea912be4b5b70d7d389c67028fa1b0d0c7214f7 Mon Sep 17 00:00:00 2001
From: Eric Davis <edavis@littlestreamsoftware.com>
Date: Fri, 23 Jan 2009 14:09:21 -0800
Subject: [PATCH] First run at a data checking task for the Budget plugin.
 #1924

---
 lib/tasks/data.rake | 81 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 lib/tasks/data.rake

diff --git a/lib/tasks/data.rake b/lib/tasks/data.rake
new file mode 100644
index 0000000..29b016e
--- /dev/null
+++ b/lib/tasks/data.rake
@@ -0,0 +1,81 @@
+def compare_values(pre, post, message)
+  puts "ERROR: #{message} (pre: #{pre}, post: #{post})" unless pre == post
+  return pre == post
+end
+
+namespace :rate_plugin do
+  namespace :budget do
+    desc "Export the values of the Budget plugin to a file"
+    task :pre => :environment do
+      # TODO: make sure the user is on v 0.1.0 of Budget
+      rates = ''
+      # Rate for members
+      Member.find(:all, :conditions => ['rate IS NOT NULL']).each do |member|
+        
+        rates << {
+          :user_id => member.user_id,
+          :project_id => member.project_id,
+          :rate => member.rate
+        }.to_yaml
+
+      end
+
+      File.open("#{RAILS_ROOT}/tmp/budget_member_rate_data.yml", 'w') do |file|
+        file.puts rates
+      end
+      
+      # HourlyDeliverable.spent and FixedDeliverable.spent
+      deliverables = ''
+      Deliverable.find(:all).each do |deliverable|
+        deliverables << { 
+          :id => deliverable.id,
+          :spent => deliverable.spent
+        }.to_yaml
+      end
+
+      File.open("#{RAILS_ROOT}/tmp/budget_deliverable_data.yml", 'w') do |file|
+        file.puts deliverables
+      end
+    end
+    
+    desc "Check the values of the export"
+    task :post => :environment do
+      # TODO: make sure the user is on v 0.2.0 of Budget
+      # TODO: make sure the rate migrations are done
+
+      counter = 0
+      # Member Rates
+      File.open("#{RAILS_ROOT}/tmp/budget_member_rate_data.yml") do |file|
+        YAML::load_documents(file) { |member_export|
+          user_id = member_export[:user_id]
+          project_id = member_export[:project_id]
+          rate = Rate.find_by_user_id_and_project_id(user_id, project_id)
+
+          if rate.nil?
+            puts "ERROR: No Rate found for User: #{user_id}, Project: #{project_id}"
+            counter += 1
+          else
+            counter += 1 unless compare_values(member_export[:rate], rate.amount, "Rate #{rate.id}'s amount is off")
+          end
+        }
+      end
+
+      # Deliverables
+      File.open("#{RAILS_ROOT}/tmp/budget_deliverable_data.yml") do |file|
+        YAML::load_documents(file) { |deliverable_export|
+          id = deliverable_export[:id]
+          spent = deliverable_export[:spent]
+          deliverable = Deliverable.find(id)
+          
+          counter += 1 unless compare_values(spent, deliverable.spent, "Deliverable #{id}'s spent is off")
+        }
+      end
+
+      if counter > 0
+        puts "#{counter} errors found." 
+      else
+        puts "No conversation errors found, congrats."
+      end
+    end
+  end
+end