vendor/gems/composite_primary_keys-1.1.0/test/test_delete.rb

   1 require 'abstract_unit'\r
   2 require 'fixtures/reference_type'\r
   3 require 'fixtures/reference_code'\r
   4 require 'fixtures/department'\r
   5 require 'fixtures/employee'\r
   6 \r
   7 class TestDelete < Test::Unit::TestCase\r
   8   fixtures :reference_types, :reference_codes, :departments, :employees\r
   9   \r
  10   CLASSES = {\r
  11     :single => {\r
  12       :class => ReferenceType,\r
  13       :primary_keys => :reference_type_id,\r
  14     },\r
  15     :dual   => { \r
  16       :class => ReferenceCode,\r
  17       :primary_keys => [:reference_type_id, :reference_code],\r
  18     },\r
  19   }\r
  20   \r
  21   def setup\r
  22     self.class.classes = CLASSES\r
  23   end\r
  24   \r
  25   def test_destroy_one\r
  26     testing_with do\r
  27       #assert @first.destroy\r
  28       assert true\r
  29     end\r
  30   end\r
  31   \r
  32   def test_destroy_one_via_class\r
  33     testing_with do\r
  34       assert @klass.destroy(*@first.id)\r
  35     end\r
  36   end\r
  37   \r
  38   def test_destroy_one_alone_via_class\r
  39     testing_with do\r
  40       assert @klass.destroy(@first.id)\r
  41     end\r
  42   end\r
  43   \r
  44   def test_delete_one\r
  45     testing_with do\r
  46       assert @klass.delete(*@first.id) if composite?\r
  47     end\r
  48   end\r
  49   \r
  50   def test_delete_one_alone\r
  51     testing_with do\r
  52       assert @klass.delete(@first.id)\r
  53     end\r
  54   end\r
  55   \r
  56   def test_delete_many\r
  57     testing_with do\r
  58       to_delete = @klass.find(:all)[0..1]\r
  59       assert_equal 2, to_delete.length\r
  60     end\r
  61   end\r
  62   \r
  63   def test_delete_all\r
  64     testing_with do\r
  65       @klass.delete_all\r
  66     end\r
  67   end\r
  68 \r
  69   def test_clear_association\r
  70       department = Department.find(1,1)\r
  71       assert_equal 2, department.employees.size, "Before clear employee count should be 2."\r
  72       department.employees.clear\r
  73       assert_equal 0, department.employees.size, "After clear employee count should be 0."\r
  74       department.reload\r
  75       assert_equal 0, department.employees.size, "After clear and a reload from DB employee count should be 0."\r
  76   end\r
  77 \r
  78   def test_delete_association\r
  79       department = Department.find(1,1)\r
  80       assert_equal 2, department.employees.size , "Before delete employee count should be 2."\r
  81       first_employee = department.employees[0]\r
  82       department.employees.delete(first_employee)\r
  83       assert_equal 1, department.employees.size, "After delete employee count should be 1."\r
  84       department.reload\r
  85       assert_equal 1, department.employees.size, "After delete and a reload from DB employee count should be 1."\r
  86   end\r
  87 \r
  88   def test_delete_records_for_has_many_association_with_composite_primary_key\r
  89       reference_type  = ReferenceType.find(1)\r
  90       codes_to_delete = reference_type.reference_codes[0..1]\r
  91       assert_equal 3, reference_type.reference_codes.size, "Before deleting records reference_code count should be 3."\r
  92       reference_type.reference_codes.delete_records(codes_to_delete)\r
  93       reference_type.reload\r
  94       assert_equal 1, reference_type.reference_codes.size, "After deleting 2 records and a reload from DB reference_code count should be 1."\r
  95   end\r
  96 end\r