Added initial test suite and implementation.

Author: =

CHANGELOG.md

@@ -0,0 +1,3 @@
+## Jan 11 2012
+
+* Added initial implementation with a small set of built-in data bluffs

bluff.gemspec

@@ -1,23 +1,23 @@
 # -*- encoding: utf-8 -*-
-$:.push File.expand_path("../lib", __FILE__)
-require "bluff/version"
+$:.push File.expand_path('../lib', __FILE__)
+require 'bluff/version'
 
 Gem::Specification.new do |s|
-  s.name        = "bluff"
+  s.name        = 'bluff'
   s.version     = Bluff::VERSION
-  s.authors     = ["Ryan Mohr"]
-  s.email       = ["[email protected]"]
-  s.homepage    = ""
+  s.authors     = ['Ryan Mohr']
+  s.email       = ['[email protected]']
+  s.homepage    = ''
   s.summary     = %q{A single source of lies for all your testing needs}
   s.description = %q{}
 
-  s.rubyforge_project = "bluff"
+  s.rubyforge_project = 'bluff'
 
   s.files         = `git ls-files`.split("\n")
-  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  s.require_paths = ["lib"]
-
-  # specify any dependencies here; for example:
-  # s.add_development_dependency "rspec"
-  # s.add_runtime_dependency "rest-client"
-end
+  s.test_files    = `git ls-files -- spec/*`.split("\n")
+  s.require_paths = ['lib']
+  
+  s.add_development_dependency 'activesupport', '~> 3.0'
+  s.add_development_dependency 'rspec', '~> 2.8' # can't we just use rspec instead?
+  s.add_development_dependency 'faker', '~> 1.0'
+end

lib/bluff.rb

@@ -1,4 +1,13 @@
-require "bluff/version"
+require 'active_support'
+require 'active_support/inflector'
+
+require 'bluff/version'
+require 'bluff/configuration'
+require 'bluff/builder'
 
 module Bluff
+  extend Bluff::Configuration::ClassMethods
+  extend Bluff::Builder::ClassMethods
 end
+
+require 'bluff/bluffs/data_bluffs'

lib/bluff/bluffs/data_bluffs.rb

@@ -0,0 +1,13 @@
+require 'faker'
+
+# people
+Bluff.for(:name) { ::Faker::Name.name }
+Bluff.for(:username) {|name = nil| (name ||= Bluff.name).parameterize }
+Bluff.for(:email) {|name = nil| ::Faker::Internet.email(name) }
+
+# companies
+Bluff.for(:company_name) { ::Faker::Company.name }
+
+# words
+Bluff.for(:words) {|count = 3| ::Faker::Lorem.words(count) }
+Bluff.for(:phrase) { ::Faker::Company.bs }

lib/bluff/builder.rb

@@ -0,0 +1,74 @@
+module Bluff
+  module Builder
+    module ClassMethods
+        # def insist(field)
+      #   raise ArgumentError, "#{field} cannot be bluffed for #{target}"
+      # end
+  
+      # options: class_name
+      def for(field, options = {}, &block)
+        options = {:bang => true}.merge(options)
+    
+        extend_bluff(field, options, &block)
+        extend_target(field, options)
+      end
+  
+      private
+      def extend_bluff(field, options, &block)      
+        define_bluff(field, &block)
+        define_bluff_bang(field) if options[:bang]
+      end
+  
+      def define_bluff(field, &block)
+        define_singleton_method(field) do |*args|
+          bluffed_object = nil
+      
+          config.max_attempts.times do
+            bluffed_object = block.call(*args)
+            break if !bluffed_object.respond_to?(:valid?) || bluffed_object.valid?
+            puts "!!!! FAILED BLUFF -- REATTEMPTING"
+          end
+      
+          bluffed_object
+        end
+      end
+  
+      def define_bluff_bang(field)
+        define_singleton_method "#{field}!" do |*args|
+          send(field, *args).tap do |record|
+            ActiveRecord::Base.transaction do
+              record.class.reflect_on_all_associations(:belongs_to).each do |reflection|
+                association = record.send(reflection.name)
+                association.save! if association && association.new_record?
+              end
+          
+              record.save!
+            end
+          end
+        end
+      end
+  
+      def extend_target(field, options)
+        class_name = options[:class_name] || field.to_s.classify
+      
+        if Kernel.const_defined?(class_name)
+          klass = Kernel.const_get(class_name)
+        
+          # just forward the calls back to Bluff
+          klass.define_singleton_method :bluff do |*args|
+            Bluff.send(field, *args)
+          end
+
+          if options[:bang]
+            klass.define_singleton_method :bluff! do |*args|
+              Bluff.send("#{field}!", *args)
+            end
+          end
+        else
+          # not a big deal. bluff might be data instead of a model.
+          # puts "Bluff class not found: #{class_name}"
+        end
+      end
+    end
+  end
+end

lib/bluff/configuration.rb

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+module Bluff
+  module Configuration    
+    class Base
+      attr_accessor :max_attempts
+    
+      def initialize
+        # since we're faking the data but using real objects, there may be times where
+        # an object fails to validate due to duplicates etc. Bluff will retry up to
+        # max_attempts times before calling it quits
+        @max_attempts = 10
+      end
+    end
+  
+    module ClassMethods
+      def config
+        @config ||= Configuration::Base.new
+      end
+    end
+  end
+end

lib/bluff/version.rb

@@ -1,3 +1,3 @@
 module Bluff
-  VERSION = "0.0.1"
+  VERSION = "0.0.2"
 end

spec/models/api_spec.rb

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+require 'spec_helper'
+
+describe Bluff do
+  # define the basic data API
+  describe '.for' do
+    context 'at the basic level' do
+      it 'accepts a target and a block and returns the value of the block' do
+        Bluff.for(:foo) { 'bar' }
+        Bluff.foo.should eq('bar')
+      end
+    end
+  end
+  
+  describe 'data' do    
+    context 'when requesting a defined data bluff' do
+      bluffs = [
+        #
+        # alright to add to these but DO NOT REMOVE them without 
+        # good reason and without bumping the major version
+        #
+        
+        # people
+        :name,
+        :username,
+        :email,
+        
+        # companies
+        :company_name,
+        
+        # words
+        :words,
+        :phrase
+      ]
+    
+      bluffs.each do |target|
+        specify { should bluff_for(target) }
+      end
+    end
+  
+    context 'when requesting an undefined data bluff' do
+      it 'should raise an exception' do
+        lambda{ Bluff.missing }.should raise_error
+      end
+    end
+  end
+end

spec/models/data_bluffs_spec.rb

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+require 'spec_helper'
+
+describe Bluff do
+end

spec/spec_helper.rb

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+SPEC_ROOT = File.expand_path(File.dirname(__FILE__)) # ENV["RAILS_ENV"] ||= 'test'
+# 
+# require_relative '../../config/environment'
+# require 'rspec/rails'
+
+require_relative '../lib/bluff.rb'
+
+# Requires supporting ruby files with custom matchers and macros, etc,
+# in spec/support/ and its subdirectories.
+%w(support bluffs).each do |dir|
+  Dir[File.join(SPEC_ROOT, dir, '**', '*.rb')].each {|f| require f}
+end
+
+RSpec.configure do |config|
+  config.mock_with :rspec
+end

spec/support/matchers/bluff.rb

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+RSpec::Matchers.define :bluff_for do |expected|
+  match do
+    begin
+      Bluff.send(expected)
+    rescue
+      false
+    end
+  end
+end

spec/support/matchers/bluff_instance_of.rb

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+RSpec::Matchers.define :bluff_instance_of do |expected|
+  match do |actual|
+    actual.should be_an_instance_of(ActiveRecord::Relation)
+  end
+end