JezK

Edit File: fake_record.rb

module FakeRecord
  class Column < Struct.new(:name, :type)
  end

class Connection
    attr_reader :tables, :columns_hash

def initialize
      @tables = %w{ users photos developers products}
      @columns = {
        'users' => [
          Column.new('id', :integer),
          Column.new('name', :string),
          Column.new('bool', :boolean),
          Column.new('created_at', :date)
        ],
        'products' => [
          Column.new('id', :integer),
          Column.new('price', :decimal)
        ]
      }
      @columns_hash = {
        'users' => Hash[@columns['users'].map { |x| [x.name, x] }],
        'products' => Hash[@columns['products'].map { |x| [x.name, x] }]
      }
      @primary_keys = {
        'users' => 'id',
        'products' => 'id'
      }
    end

def primary_key name
      @primary_keys[name.to_s]
    end

def table_exists? name
      @tables.include? name.to_s
    end

def columns name, message = nil
      @columns[name.to_s]
    end

def quote_table_name name
      "\"#{name.to_s}\""
    end

def quote_column_name name
      "\"#{name.to_s}\""
    end

def quote thing, column = nil
      if column && column.type == :integer
        return 'NULL' if thing.nil?
        return thing.to_i
      end

case thing
      when true
        "'t'"
      when false
        "'f'"
      when nil
        'NULL'
      when Numeric
        thing
      else
        "'#{thing}'"
      end
    end
  end

class ConnectionPool
    class Spec < Struct.new(:config)
    end

attr_reader :spec, :connection

def initialize
      @spec = Spec.new(:adapter => 'america')
      @connection = Connection.new
    end

def with_connection
      yield connection
    end

def table_exists? name
      connection.tables.include? name.to_s
    end

def columns_hash
      connection.columns_hash
    end
  end

class Base
    attr_accessor :connection_pool

def initialize
      @connection_pool = ConnectionPool.new
    end

def connection
      connection_pool.connection
    end
  end
end

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