added attachment_fu and made the set of changes

[selectricity-live] / vendor / plugins / attachment_fu / test / backends / file_system_test.rb

diff --git a/vendor/plugins/attachment_fu/test/backends/file_system_test.rb b/vendor/plugins/attachment_fu/test/backends/file_system_test.rb
new file mode 100644 (file)
index 0000000..d3250c1
--- /dev/null
+++ b/vendor/plugins/attachment_fu/test/backends/file_system_test.rb
@@ -0,0 +1,80 @@
+require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
+
+class FileSystemTest < Test::Unit::TestCase
+  include BaseAttachmentTests
+  attachment_model FileAttachment
+
+  def test_filesystem_size_for_file_attachment(klass = FileAttachment)
+    attachment_model klass
+    assert_created 1 do
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_equal attachment.size, File.open(attachment.full_filename).stat.size
+    end
+  end
+  
+  test_against_subclass :test_filesystem_size_for_file_attachment, FileAttachment
+
+  def test_should_not_overwrite_file_attachment(klass = FileAttachment)
+    attachment_model klass
+    assert_created 2 do
+      real = upload_file :filename => '/files/rails.png'
+      assert_valid real
+      assert !real.new_record?, real.errors.full_messages.join("\n")
+      assert !real.size.zero?
+      
+      fake = upload_file :filename => '/files/fake/rails.png'
+      assert_valid fake
+      assert !fake.size.zero?
+      
+      assert_not_equal File.open(real.full_filename).stat.size, File.open(fake.full_filename).stat.size
+    end
+  end
+  
+  test_against_subclass :test_should_not_overwrite_file_attachment, FileAttachment
+
+  def test_should_store_file_attachment_in_filesystem(klass = FileAttachment)
+    attachment_model klass
+    attachment = nil
+    assert_created do
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_valid attachment
+      assert File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"    
+    end
+    attachment
+  end
+  
+  test_against_subclass :test_should_store_file_attachment_in_filesystem, FileAttachment
+  
+  def test_should_delete_old_file_when_updating(klass = FileAttachment)
+    attachment_model klass
+    attachment   = upload_file :filename => '/files/rails.png'
+    old_filename = attachment.full_filename
+    assert_not_created do
+      use_temp_file 'files/rails.png' do |file|
+        attachment.filename        = 'rails2.png'
+        attachment.temp_path = File.join(fixture_path, file)
+        attachment.save!
+        assert  File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"    
+        assert !File.exists?(old_filename),             "#{old_filename} still exists"
+      end
+    end
+  end
+  
+  test_against_subclass :test_should_delete_old_file_when_updating, FileAttachment
+  
+  def test_should_delete_old_file_when_renaming(klass = FileAttachment)
+    attachment_model klass
+    attachment   = upload_file :filename => '/files/rails.png'
+    old_filename = attachment.full_filename
+    assert_not_created do
+      attachment.filename        = 'rails2.png'
+      attachment.save
+      assert  File.exists?(attachment.full_filename), "#{attachment.full_filename} does not exist"    
+      assert !File.exists?(old_filename),             "#{old_filename} still exists"
+      assert !attachment.reload.size.zero?
+      assert_equal 'rails2.png', attachment.filename
+    end
+  end
+  
+  test_against_subclass :test_should_delete_old_file_when_renaming, FileAttachment
+end
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