Add version 2.2.2 of composite_primary_keys.

vendor/gems/composite_primary_keys-2.2.2/test/test_delete.rb

@@ -0,0 +1,96 @@
+require 'abstract_unit'
+require 'fixtures/reference_type'
+require 'fixtures/reference_code'
+require 'fixtures/department'
+require 'fixtures/employee'
+
+class TestDelete < Test::Unit::TestCase
+  fixtures :reference_types, :reference_codes, :departments, :employees
+  
+  CLASSES = {
+    :single => {
+      :class => ReferenceType,
+      :primary_keys => :reference_type_id,
+    },
+    :dual   => { 
+      :class => ReferenceCode,
+      :primary_keys => [:reference_type_id, :reference_code],
+    },
+  }
+  
+  def setup
+    self.class.classes = CLASSES
+  end
+  
+  def test_destroy_one
+    testing_with do
+      #assert @first.destroy
+      assert true
+    end
+  end
+  
+  def test_destroy_one_via_class
+    testing_with do
+      assert @klass.destroy(*@first.id)
+    end
+  end
+  
+  def test_destroy_one_alone_via_class
+    testing_with do
+      assert @klass.destroy(@first.id)
+    end
+  end
+  
+  def test_delete_one
+    testing_with do
+      assert @klass.delete(*@first.id) if composite?
+    end
+  end
+  
+  def test_delete_one_alone
+    testing_with do
+      assert @klass.delete(@first.id)
+    end
+  end
+  
+  def test_delete_many
+    testing_with do
+      to_delete = @klass.find(:all)[0..1]
+      assert_equal 2, to_delete.length
+    end
+  end
+  
+  def test_delete_all
+    testing_with do
+      @klass.delete_all
+    end
+  end
+
+  def test_clear_association
+      department = Department.find(1,1)
+      assert_equal 2, department.employees.size, "Before clear employee count should be 2."
+      department.employees.clear
+      assert_equal 0, department.employees.size, "After clear employee count should be 0."
+      department.reload
+      assert_equal 0, department.employees.size, "After clear and a reload from DB employee count should be 0."
+  end
+
+  def test_delete_association
+      department = Department.find(1,1)
+      assert_equal 2, department.employees.size , "Before delete employee count should be 2."
+      first_employee = department.employees[0]
+      department.employees.delete(first_employee)
+      assert_equal 1, department.employees.size, "After delete employee count should be 1."
+      department.reload
+      assert_equal 1, department.employees.size, "After delete and a reload from DB employee count should be 1."
+  end
+
+  def test_delete_records_for_has_many_association_with_composite_primary_key
+      reference_type  = ReferenceType.find(1)
+      codes_to_delete = reference_type.reference_codes[0..1]
+      assert_equal 3, reference_type.reference_codes.size, "Before deleting records reference_code count should be 3."
+      reference_type.reference_codes.delete_records(codes_to_delete)
+      reference_type.reload
+      assert_equal 1, reference_type.reference_codes.size, "After deleting 2 records and a reload from DB reference_code count should be 1."
+  end
+end