// Check the semantics of near calls with multiple locations

t = db.geoarray2
t.drop();

var numObjs = 10;
var numLocs = 100;

// Test the semantics of near / nearSphere / etc. queries with multiple keys per object

for( var i = -1; i < 2; i++ ){
	for(var j = -1; j < 2; j++ ){
		
		locObj = []
		
		if( i != 0 || j != 0 )
			locObj.push( { x : i * 50 + Random.rand(), 
			               y : j * 50 + Random.rand() } )
	    locObj.push( { x : Random.rand(), 
	    			   y : Random.rand() } )
	    locObj.push( { x : Random.rand(),
	    			   y : Random.rand() } )
	    			   
	    t.insert({ name : "" + i + "" + j , loc : locObj , type : "A" })
	    t.insert({ name : "" + i + "" + j , loc : locObj , type : "B" })
	}
}

t.ensureIndex({ loc : "2d" , type : 1 })

assert.isnull( db.getLastError() )

print( "Starting testing phase... ")

for( var t = 0; t < 2; t++ ){
	
var type = t == 0 ? "A" : "B"

for( var i = -1; i < 2; i++ ){
	for(var j = -1; j < 2; j++ ){
		
		var center = [ i * 50 , j * 50 ]
		var count = i == 0 && j == 0 ? 9 : 1
		var objCount = 1
		
		// Do near check
				
		var nearResults = db.runCommand( { geoNear : "geoarray2" , 
											  near : center ,
											   num : count,
											 query : { type : type } } ).results
		//printjson( nearResults )								 
			
	    var objsFound = {}
		var lastResult = 0;
		for( var k = 0; k < nearResults.length; k++ ){
			
			// All distances should be small, for the # of results
			assert.gt( 1.5 , nearResults[k].dis )
			// Distances should be increasing
			assert.lte( lastResult, nearResults[k].dis )
			// Objs should be of the right type
			assert.eq( type, nearResults[k].obj.type )
			
			lastResult = nearResults[k].dis
			
			var objKey = "" + nearResults[k].obj._id
			
			if( objKey in objsFound ) objsFound[ objKey ]++
			else objsFound[ objKey ] = 1
			
		}
				
		// Make sure we found the right objects each time
		// Note: Multiple objects could be found for diff distances.
		for( var q in objsFound ){
			assert.eq( objCount , objsFound[q] )
		}
		
				
		// Do nearSphere check
		
		// Earth Radius
		var eRad = 6371
				
		nearResults = db.geoarray2.find( { loc : { $nearSphere : center , $maxDistance : 500 /* km */ / eRad }, type : type } ).toArray()
		
		assert.eq( nearResults.length , count )
			
	    objsFound = {}
		lastResult = 0;
		for( var k = 0; k < nearResults.length; k++ ){			
			var objKey = "" + nearResults[k]._id
			if( objKey in objsFound ) objsFound[ objKey ]++
			else objsFound[ objKey ] = 1
			
		}
		
		// Make sure we found the right objects each time
		for( var q in objsFound ){
			assert.eq( objCount , objsFound[q] )
		}
		
		
		
		// Within results do not return duplicate documents
		
		var count = i == 0 && j == 0 ? 9 : 1
		var objCount = i == 0 && j == 0 ? 1 : 1
		
		// Do within check
		objsFound = {}
		
		var box = [ [center[0] - 1, center[1] - 1] , [center[0] + 1, center[1] + 1] ]
		
		//printjson( box )
		
		var withinResults = db.geoarray2.find({ loc : { $within : { $box :  box } } , type : type }).toArray()
		
		assert.eq( withinResults.length , count )
		
		for( var k = 0; k < withinResults.length; k++ ){
			var objKey = "" + withinResults[k]._id
			if( objKey in objsFound ) objsFound[ objKey ]++
			else objsFound[ objKey ] = 1
		}
		
		//printjson( objsFound )
		
		// Make sure we found the right objects each time
		for( var q in objsFound ){
			assert.eq( objCount , objsFound[q] )
		}
		
		
		// Do within check (circle)
		objsFound = {}
		
		withinResults = db.geoarray2.find({ loc : { $within : { $center :  [ center, 1.5 ] } } , type : type }).toArray()
		
		assert.eq( withinResults.length , count )
		
		for( var k = 0; k < withinResults.length; k++ ){
			var objKey = "" + withinResults[k]._id
			if( objKey in objsFound ) objsFound[ objKey ]++
			else objsFound[ objKey ] = 1
		}
		
		// Make sure we found the right objects each time
		for( var q in objsFound ){
			assert.eq( objCount , objsFound[q] )
		}
		
		
		
	}
}

}