Initial

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 78 insertions, 0 deletions

diff --git a/activerecord/test/reflection_test.rb b/activerecord/test/reflection_test.rb
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+++ b/activerecord/test/reflection_test.rb
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+#require File.dirname(__FILE__) + '/../dev-utils/eval_debugger'
+require 'abstract_unit'
+require 'fixtures/topic'
+require 'fixtures/customer'
+require 'fixtures/company'
+require 'fixtures/company_in_module'
+
+class ReflectionTest < Test::Unit::TestCase
+  def setup
+    @topics = create_fixtures "topics"
+    @customers = create_fixtures "customers"
+    @companies = create_fixtures "companies"
+    @first = Topic.find(1)
+  end
+
+  def test_read_attribute_names
+    assert_equal(
+      %w( id title author_name author_email_address written_on last_read content approved replies_count parent_id type ).sort,
+      @first.attribute_names
+    )
+  end
+  
+  def test_columns
+    assert_equal 11, Topic.columns.length
+  end
+
+  def test_content_columns
+    assert_equal 7, Topic.content_columns.length
+  end
+  
+  def test_column_string_type_and_limit
+    assert_equal :string, @first.column_for_attribute("title").type
+    assert_equal 255, @first.column_for_attribute("title").limit
+  end
+
+  def test_human_name_for_column
+    assert_equal "Author name", @first.column_for_attribute("author_name").human_name
+  end
+  
+  def test_integer_columns
+    assert_equal :integer, @first.column_for_attribute("id").type
+  end  
+
+  def test_aggregation_reflection
+    reflection_for_address = ActiveRecord::Reflection::AggregateReflection.new(
+      :address, { :mapping => [ %w(address_street street), %w(address_city city), %w(address_country country) ] }, Customer
+    )
+
+    reflection_for_balance = ActiveRecord::Reflection::AggregateReflection.new(
+      :balance, { :class_name => "Money", :mapping => %w(balance amount) }, Customer
+    )
+
+    assert_equal(
+      [ reflection_for_address, reflection_for_balance ],
+      Customer.reflect_on_all_aggregations
+    )
+    
+    assert_equal reflection_for_address, Customer.reflect_on_aggregation(:address)
+    
+    assert_equal Address, Customer.reflect_on_aggregation(:address).klass
+  end
+  
+  def test_association_reflection
+    reflection_for_clients = ActiveRecord::Reflection::AssociationReflection.new(
+      :clients, { :order => "id", :dependent => true }, Firm
+    )
+
+    assert_equal reflection_for_clients, Firm.reflect_on_association(:clients)
+
+    assert_equal Client, Firm.reflect_on_association(:clients).klass
+    assert_equal Client, Firm.reflect_on_association(:clients_of_firm).klass
+  end
+  
+  def test_association_reflection_in_modules
+    assert_equal MyApplication::Business::Client, MyApplication::Business::Firm.reflect_on_association(:clients_of_firm).klass
+    assert_equal MyApplication::Business::Firm, MyApplication::Billing::Account.reflect_on_association(:firm).klass
+  end
+end
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