X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/9c5c71f2d7413c280c046f45d9b0565981c7bbab..b7b76e84630fa8c834ecac852f4cb1d4a6e3916f:/test/unit/message_test.rb

diff --git a/test/unit/message_test.rb b/test/unit/message_test.rb
index 8804fe003..3da91de38 100644
--- a/test/unit/message_test.rb
+++ b/test/unit/message_test.rb
@@ -1,10 +1,201 @@
+# -*- coding: utf-8 -*-
 require File.dirname(__FILE__) + '/../test_helper'
 
-class MessageTest < Test::Unit::TestCase
+class MessageTest < ActiveSupport::TestCase
+  api_fixtures
   fixtures :messages
 
-  # 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[:title].any?
+    assert message.errors[:body].any?
+    assert message.errors[:sent_on].any?
+    assert !message.message_read
+  end
+  
+  def test_validating_msgs
+    message = messages(:unread_message)
+    assert message.valid?
+    massage = messages(:read_message)
+    assert message.valid?
+  end
+  
+  def test_invalid_send_recipient
+    message = messages(:unread_message)
+    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
+
+  def test_length_oversize
+    assert_raise(ActiveRecord::RecordInvalid) { make_message('c', 256).save! }
+    assert_raise(ActiveRecord::RecordInvalid) { make_message(EURO, 256).save! }
+  end
+
+  def test_invalid_utf8
+    # See e.g http://en.wikipedia.org/wiki/UTF-8 for byte sequences
+    # FIXME - Invalid Unicode characters can still be encoded into "valid" utf-8 byte sequences - maybe check this too?
+    invalid_sequences = ["\xC0",         # always invalid utf8
+                         "\xC2\x4a",     # 2-byte multibyte identifier, followed by plain ASCII
+                         "\xC2\xC2",     # 2-byte multibyte identifier, followed by another one
+                         "\x4a\x82",     # plain ASCII, followed by multibyte continuation
+                         "\x82\x82",     # multibyte continuations without multibyte identifier
+                         "\xe1\x82\x4a", # three-byte identifier, contination and (incorrectly) plain ASCII
+                        ]
+    invalid_sequences.each do |char|
+      begin
+        # create a message and save to the database
+        msg = make_message(char, 1)
+        # if the save throws, thats fine and the test should pass, as we're
+        # only testing invalid sequences anyway.
+        msg.save! 
+
+        # get the saved message back and check that it is identical - i.e: 
+        # its OK to accept invalid UTF-8 as long as we return it unmodified.
+        db_msg = msg.class.find(msg.id)
+        assert_equal char, db_msg.title, "Database silently truncated message title"
+
+      rescue ArgumentError => ex
+        assert_equal ex.to_s, "invalid byte sequence in UTF-8"
+
+      rescue ActiveRecord::RecordInvalid
+        # because we only test invalid sequences it is OK to barf on them
+      end
+    end
+  end  
+
+  def test_from_mail_plain
+    mail = Mail.new do
+      from "from@example.com"
+      to "to@example.com"
+      subject "Test message"
+      date Time.now
+      content_type 'text/plain; charset=utf-8'
+      body "This is a test & a message"
+    end
+    message = Message.from_mail(mail, users(:normal_user), users(:public_user))
+    assert_equal users(:normal_user), message.sender
+    assert_equal users(:public_user), message.recipient
+    assert_equal mail.date, message.sent_on
+    assert_equal "Test message", message.title
+    assert_equal "This is a test & a message", message.body
+    assert_equal "text", message.body_format
+  end
+
+  def test_from_mail_html
+    mail = Mail.new do
+      from "from@example.com"
+      to "to@example.com"
+      subject "Test message"
+      date Time.now
+      content_type 'text/html; charset=utf-8'
+      body "<p>This is a <b>test</b> &amp; a message</p>"
+    end
+    message = Message.from_mail(mail, users(:normal_user), users(:public_user))
+    assert_equal users(:normal_user), message.sender
+    assert_equal users(:public_user), message.recipient
+    assert_equal mail.date, message.sent_on
+    assert_equal "Test message", message.title
+    assert_match /^ *This is a test & a message *$/, message.body
+    assert_equal "text", message.body_format
+  end
+
+  def test_from_mail_multipart
+    mail = Mail.new do
+      from "from@example.com"
+      to "to@example.com"
+      subject "Test message"
+      date Time.now
+
+      text_part do
+        content_type 'text/plain; charset=utf-8'
+        body "This is a test & a message in text format"
+      end
+
+      html_part do
+        content_type 'text/html; charset=utf-8'
+        body "<p>This is a <b>test</b> &amp; a message in HTML format</p>"
+      end
+    end
+    message = Message.from_mail(mail, users(:normal_user), users(:public_user))
+    assert_equal users(:normal_user), message.sender
+    assert_equal users(:public_user), message.recipient
+    assert_equal mail.date, message.sent_on
+    assert_equal "Test message", message.title
+    assert_equal "This is a test & a message in text format", message.body
+    assert_equal "text", message.body_format
+
+    mail = Mail.new do
+      from "from@example.com"
+      to "to@example.com"
+      subject "Test message"
+      date Time.now
+
+      html_part do
+        content_type 'text/html; charset=utf-8'
+        body "<p>This is a <b>test</b> &amp; a message in HTML format</p>"
+      end
+    end
+    message = Message.from_mail(mail, users(:normal_user), users(:public_user))
+    assert_equal users(:normal_user), message.sender
+    assert_equal users(:public_user), message.recipient
+    assert_equal mail.date, message.sent_on
+    assert_equal "Test message", message.title
+    assert_match /^ *This is a test & a message in HTML format *$/, message.body
+    assert_equal "text", message.body_format
+  end
+
+  def test_from_mail_prefix
+    mail = Mail.new do
+      from "from@example.com"
+      to "to@example.com"
+      subject "[OpenStreetMap] Test message"
+      date Time.now
+      content_type 'text/plain; charset=utf-8'
+      body "This is a test & a message"
+    end
+    message = Message.from_mail(mail, users(:normal_user), users(:public_user))
+    assert_equal users(:normal_user), message.sender
+    assert_equal users(:public_user), message.recipient
+    assert_equal mail.date, message.sent_on
+    assert_equal "Test message", message.title
+    assert_equal "This is a test & a message", message.body
+    assert_equal "text", message.body_format
+  end
+
+private
+
+  def make_message(char, count)
+    message = messages(:unread_message)
+    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