add url tests

Author: le0pard

test/config/samples/database_with_url.yml

@@ -0,0 +1,7 @@
+test:
+  adapter: sqlite3
+  database: db/test.sqlite3
+  pool: 5
+  timeout: 5000
+  mongodb_logger:
+    url: mongodb://localhost:27017/system_log

test/test_helper.rb

@@ -23,6 +23,7 @@ class Test::Unit::TestCase
   SAMPLE_CONFIG_DIR = File.join(CONFIG_DIR, "samples")
   DEFAULT_CONFIG = "database.yml"
   DEFAULT_CONFIG_WITH_AUTH = "database_with_auth.yml"
+  DEFAULT_CONFIG_WITH_URL = "database_with_url.yml"
   DEFAULT_CONFIG_WITH_COLLECTION = "database_with_collection.yml"
   DEFAULT_CONFIG_WITH_NO_FILE_LOGGING = "database_no_file_logging.yml"
   MONGOID_CONFIG = "mongoid.yml"

test/unit/mongodb_logger_test.rb

@@ -46,6 +46,19 @@ class MongodbLogger::LoggerTest < Test::Unit::TestCase
           teardown_for_config(MONGOID_CONFIG)
         end
       end
+      
+      context "upon connecting with url settings" do
+        setup do
+          setup_for_config(DEFAULT_CONFIG_WITH_URL, DEFAULT_CONFIG)
+        end
+
+        should "connect with the url" do
+          @mongodb_logger.send(:connect)
+          assert @mongodb_logger.authenticated?
+          assert_equal "system_log", @mongodb_logger.mongo_connection.name
+          assert_equal ["localhost", 27017], @mongodb_logger.mongo_connection.connection.primary
+        end
+      end
 
       # this test will work without the --auth mongod arg
       context "upon connecting with authentication settings" do