cover the other extreme in the map bounary sanitizeation. Ading some documentation...

[rails.git] / test / unit / message_test.rb

diff --git a/test/unit/message_test.rb b/test/unit/message_test.rb
index 8804fe003b6c54f794acfa8f56aaec792d44b08b..e95c698c9c787a0a8565caedab5bfb457e9d4358 100644 (file)
--- a/test/unit/message_test.rb
+++ b/test/unit/message_test.rb
@@ -1,10 +1,67 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
 class MessageTest < Test::Unit::TestCase
 require File.dirname(__FILE__) + '/../test_helper'
 
 class MessageTest < Test::Unit::TestCase

-  fixtures :messages
+  fixtures :messages, :users

 
 

-  # Replace this with your real tests.
-  def test_truth
-    assert true
+  EURO = "\xe2\x82\xac" #euro symbol
+
+  # This needs to be updated when new fixtures are added
+  # or removed.
+  def test_check_message_count
+    assert_equal 2, Message.count
+  end
+
+  def test_check_empty_message_fails
+    message = Message.new
+    assert !message.valid?
+    assert message.errors.invalid?(:title)
+    assert message.errors.invalid?(:body)
+    assert message.errors.invalid?(:sent_on)
+    assert true, message.message_read
+  end
+  
+  def test_validating_msgs
+    message = messages(:one)
+    assert message.valid?
+    massage = messages(:two)
+    assert message.valid?
+  end
+  
+  def test_invalid_send_recipient
+    message = messages(:one)
+    message.sender = nil
+    message.recipient = nil
+    assert !message.valid?
+
+    assert_raise(ActiveRecord::RecordNotFound) { User.find(0) }
+    message.from_user_id = 0
+    message.to_user_id = 0
+    assert_raise(ActiveRecord::RecordInvalid) {message.save!}
+  end
+
+  def test_utf8_roundtrip
+    (1..255).each do |i|
+      assert_message_ok('c', i)
+      assert_message_ok(EURO, i)
+    end

   end
   end

+
+  def test_length_oversize
+    assert_raise(ActiveRecord::RecordInvalid) { make_message('c', 256).save! }
+    assert_raise(ActiveRecord::RecordInvalid) { make_message(EURO, 256).save! }
+  end
+
+  def make_message(char, count)
+    message = messages(:one)
+    message.title = char * count
+    return message
+  end
+
+  def assert_message_ok(char, count)
+    message = make_message(char, count)
+    assert message.save!
+    response = message.class.find(message.id) # stand by for some über-generalisation...
+    assert_equal char * count, response.title, "message with #{count} #{char} chars (i.e. #{char.length*count} bytes) fails"
+  end
+

 end
 end