r3591@asus: jeremy | 2005-09-26 17:01:30 -0700

Simplify binary unit test.  Use flowers.jpg instead of associations.png


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2348 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/binary_test.rb

@@ -2,53 +2,32 @@ require 'abstract_unit'
 require 'fixtures/binary'
 
 class BinaryTest < Test::Unit::TestCase
+  BINARY_FIXTURE_PATH = File.dirname(__FILE__) + '/fixtures/flowers.jpg'
+
   def setup
-    @data = create_data_fixture
+    Binary.connection.execute 'DELETE FROM binaries'
+    @data = File.read(BINARY_FIXTURE_PATH).freeze
   end
-  
-  def test_load_save
-    # Without using prepared statements, it makes no sense to test
-    # BLOB data with SQL Server, because the length of a statement is
-    # limited to 8KB.
-    if ActiveRecord::ConnectionAdapters.const_defined? :SQLServerAdapter
-      return true if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::SQLServerAdapter)
+
+  # Without using prepared statements, it makes no sense to test
+  # BLOB data with SQL Server, because the length of a statement is
+  # limited to 8KB.
+  #
+  # Without using prepared statements, it makes no sense to test
+  # BLOB data with DB2, because the length of a statement is
+  # limited to 32KB.
+  unless %w(SQLServer DB2 OCI).include? ActiveRecord::Base.connection.adapter_name
+    def test_load_save
+      bin = Binary.new
+      bin.data = @data
+
+      assert @data == bin.data, 'Newly assigned data differs from original'
+          
+      bin.save
+      assert @data == bin.data, 'Data differs from original after save'
+
+      db_bin = Binary.find(bin.id)
+      assert @data == db_bin.data, 'Reloaded data differs from original'
     end
-
-    # Without using prepared statements, it makes no sense to test
-    # BLOB data with DB2, because the length of a statement is
-    # limited to 32KB.
-    if ActiveRecord::ConnectionAdapters.const_defined? :DB2Adapter
-      return true if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::DB2Adapter)
-    end
-
-    if ActiveRecord::ConnectionAdapters.const_defined? :OracleAdapter
-      return true if ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::OracleAdapter)
-    end
-    bin = Binary.new
-    bin.data = @data
-
-    assert bin.data == @data,
-      "Assigned data differs from file data"
-        
-    bin.save
-
-    assert bin.data == @data,
-      "Assigned data differs from file data after save"
-
-    db_bin = Binary.find(bin.id)
-
-    assert db_bin.data == bin.data,
-      "Loaded binary data differs from memory version"
-    
-    assert db_bin.data == File.new(File.dirname(__FILE__)+"/fixtures/associations.png","rb").read, 
-      "Loaded binary data differs from file version"
   end
-  
-  private
-  
-  def create_data_fixture
-    Binary.connection.execute("DELETE FROM binaries")
-    File.new(File.dirname(__FILE__)+"/fixtures/associations.png","rb").read
-  end
-  
 end