Model generator tests. Closes #8966 [abhay]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7840 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/test/generators/rails_model_generator_test.rb

@@ -0,0 +1,109 @@
+require 'test/unit'
+
+# Optionally load RubyGems
+begin
+  require 'rubygems'
+rescue LoadError
+end
+
+# Mock out what we need from AR::Base
+module ActiveRecord
+  class Base
+    class << self
+      attr_accessor :pluralize_table_names
+    end
+    self.pluralize_table_names = true
+  end
+
+  module ConnectionAdapters
+    class Column
+      attr_reader :name, :default, :type, :limit, :null, :sql_type, :precision, :scale
+      def initialize(name, default, sql_type=nil)
+        @namename
+        @default=default
+        @type=@sql_type=sql_type
+      end
+
+      def human_name
+        @name.humanize
+      end
+    end
+  end
+end
+
+# Mock up necessities from ActionView
+module ActionView
+  module Helpers
+    module ActionRecordHelper; end
+    class InstanceTag; end
+  end
+end
+
+# Set RAILS_ROOT appropriately fixture generation
+tmp_dir="#{File.dirname(__FILE__)}/../fixtures/tmp"
+if defined?(RAILS_ROOT)
+  RAILS_ROOT.replace(tmp_dir)
+else
+  RAILS_ROOT=tmp_dir
+end
+Dir.mkdir(RAILS_ROOT) unless File.exists?(RAILS_ROOT)
+
+$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../lib"
+require 'rails_generator'
+require "#{File.dirname(__FILE__)}/generator_test_helper"
+
+class RailsModelGeneratorTest < Test::Unit::TestCase
+  include GeneratorTestHelper
+
+  def setup
+    ActiveRecord::Base.pluralize_table_names = true
+    Dir.mkdir("#{RAILS_ROOT}/app") unless File.exists?("#{RAILS_ROOT}/app")
+    Dir.mkdir("#{RAILS_ROOT}/app/views") unless File.exists?("#{RAILS_ROOT}/app/views")
+    Dir.mkdir("#{RAILS_ROOT}/app/views/layouts") unless File.exists?("#{RAILS_ROOT}/app/views/layouts")
+    Dir.mkdir("#{RAILS_ROOT}/config") unless File.exists?("#{RAILS_ROOT}/config")
+    Dir.mkdir("#{RAILS_ROOT}/db") unless File.exists?("#{RAILS_ROOT}/db")
+    Dir.mkdir("#{RAILS_ROOT}/test") unless File.exists?("#{RAILS_ROOT}/test")
+    Dir.mkdir("#{RAILS_ROOT}/test/fixtures") unless File.exists?("#{RAILS_ROOT}/test/fixtures")
+    Dir.mkdir("#{RAILS_ROOT}/public") unless File.exists?("#{RAILS_ROOT}/public")
+    Dir.mkdir("#{RAILS_ROOT}/public/stylesheets") unless File.exists?("#{RAILS_ROOT}/public/stylesheets")
+    File.open("#{RAILS_ROOT}/config/routes.rb", 'w') do |f|
+      f<<"ActionController::Routing::Routes.draw do |map|\n\nend\n"
+    end
+  end
+
+    def teardown
+    FileUtils.rm_rf "#{RAILS_ROOT}/app"
+    FileUtils.rm_rf "#{RAILS_ROOT}/test"
+    FileUtils.rm_rf "#{RAILS_ROOT}/config"
+    FileUtils.rm_rf "#{RAILS_ROOT}/db"
+    FileUtils.rm_rf "#{RAILS_ROOT}/public"
+  end
+
+  def test_model_generates_resources
+    run_generator('model', %w(Product))
+
+    assert_generated_model_for :product
+    assert_generated_fixtures_for :products
+    assert_generated_migration :create_products
+  end
+
+  def test_model_skip_migration_skips_migration
+    run_generator('model', %w(Product --skip-migration))
+
+    assert_generated_model_for :product
+    assert_generated_fixtures_for :products
+    assert_skipped_migration :create_products
+  end
+
+  def test_model_with_attributes_generates_resources_with_attributes
+    run_generator('model', %w(Product name:string supplier_id:integer created_at:timestamp))
+
+    assert_generated_model_for :product
+    assert_generated_fixtures_for :products
+    assert_generated_migration :create_products do |t|
+      assert_generated_column t, :name, :string
+      assert_generated_column t, :supplier_id, :integer
+      assert_generated_column t, :created_at, :timestamp
+    end
+  end
+end