Implementation of CSV report.

.gitignore

@@ -0,0 +1 @@
+pkg

lib/munger.rb

@@ -6,6 +6,7 @@
 require 'munger/item'
 
 require 'munger/render'
+require 'munger/render/csv'
 require 'munger/render/html'
 require 'munger/render/sortable_html'
 require 'munger/render/text'

lib/munger/render/csv.rb

@@ -0,0 +1,31 @@
+module Munger
+  module Render
+    class CSV
+
+      attr_reader :report
+
+      def initialize(report)
+        @report = report
+      end
+
+      def render
+        output = []
+
+        # header
+        output << @report.columns.collect { |col| @report.column_title(col).to_s }.join(',')
+
+        # body
+        @report.process_data.each do |row|
+          output << @report.columns.collect { |col| row[:data][col].to_s }.join(',')
+        end
+
+        output.join("\n")
+      end
+
+      def valid?
+        @report.is_a? Munger::Report
+      end
+
+    end
+  end
+end

spec/spec_render_csv.rb

@@ -0,0 +1,21 @@
+require File.dirname(__FILE__) + "/spec_helper"
+
+describe Munger::Render::CSV do 
+  include MungerSpecHelper
+
+  before(:each) do 
+    @data = Munger::Data.new(:data => test_data)
+    @report = Munger::Report.new(:data => @data)
+  end
+
+  it "should accept a Munger::Report object" do
+    Munger::Render::Text.new(@report.process).should be_valid
+  end
+
+  it "should render a basic text table" do
+    @render = Munger::Render::CSV.new(@report.process)
+    count = @report.rows
+    text = @render.render
+    text.split("\n").should have_at_least(count).items
+  end
+end