Fix unit tests and remove unused code

server.js

@@ -1,8 +1,5 @@
 var express		= require( "express" ),
     weather		= require( "./routes/weather.js" ),
-    mongoose	= require( "mongoose" ),
-    Cache		= require( "./models/Cache" ),
-    CronJob		= require( "cron" ).CronJob,
 	host		= process.env.HOST || "127.0.0.1",
 	port		= process.env.PORT || 3000,
 	app			= express();
@@ -13,14 +10,6 @@ if ( !process.env.HOST || !process.env.PORT ) {
 	port = process.env.PORT || port;
 }
 
-// Connect to local MongoDB instance
-mongoose.connect( "mongodb://localhost", { useMongoClient: true } );
-
-// If the database connection cannot be established, throw an error
-mongoose.connection.on( "error", function() {
-	console.error( "MongoDB Connection Error. Please make sure that MongoDB is running." );
-} );
-
 // Handle requests matching /weatherID.py where ID corresponds to the
 // weather adjustment method selector.
 // This endpoint is considered deprecated and supported for prior firmware
@@ -42,34 +31,4 @@ app.listen( port, host, function() {
 	console.log( "OpenSprinkler Weather Service now listening on %s:%s", host, port );
 } );
 
-// Schedule a cronjob daily to consildate the weather cache data, runs daily
-new CronJob( "0 0 0 * * *", function() {
-
-	// Find all records in the weather cache
-	Cache.find( {}, function( err, records ) {
-
-		if ( err ) {
-			return;
-		}
-
-		// Cycle through each record
-		records.forEach( function( record ) {
-
-			// If the record contains any unaveraged data, then process the record
-			if ( record.currentHumidityCount > 0 ) {
-
-				// Average the humidity by dividing the total over the total data points collected
-				record.yesterdayHumidity = record.currentHumidityTotal / record.currentHumidityCount;
-
-				// Reset the current humidity data for the new day
-				record.currentHumidityTotal = 0;
-				record.currentHumidityCount = 0;
-
-				// Save the record in the database
-				record.save();
-			}
-		} );
-	} );
-}, null, true, "UTC" );
-
 exports.app = app;