var	assert = require('assert'),
	db = require('../mocks/databasemock'),
	async = require('async');


describe('Test database', function() {
	it('should work', function(){
		assert.doesNotThrow(function(){
			var db = require('../mocks/databasemock');
		});
	});


	it('should not throw err', function(done) {

		function get(callback) {
			db.get('testingStr', function(err, data) {
				callback(err, {'get': data});
			});
		}

		function set(callback) {
			db.set('testingStr', 'oppa gangnam style', function(err, data) {
				callback(err, {'set': data});
			});
		}

		function deleteKey(callback) {
			db.delete('testingStr', function(err, data) {
				callback(err, {'delete': data});
			});
		}

		function exists(callback) {
			db.exists('testingStr', function(err, data) {
				callback(err, {'exists': data});
			});
		}

		var keyTasks = [
			get,
			set,
			get,
			exists,
			deleteKey,
			deleteKey,
			get,
			exists
		];

		async.series(keyTasks, function(err, results) {
			assert.equal(err, null, 'error in key methods');
			assert.ok(results);

			done();
		});

	});

	it('should not throw err', function(done) {
		var objectKey = 'testObj';

		function setObject(callback) {
			db.setObject(objectKey, {name:'baris', 'lastname':'usakli', age:3}, function(err, result) {
				callback(err, {'setObject':result});
			});
		}

		function getObject(callback) {
			db.getObject(objectKey, function(err, data) {
				callback(err, {'getObject':data});
			});
		}

		function getObjects(callback) {
			db.getObjects(['testing1', objectKey, 'doesntexist', 'user:1'], function(err, data) {
				callback(err, {'getObjects':data});
			});
		}

		function setObjectField(callback) {
			db.setObjectField(objectKey, 'reputation', 5, function(err, result) {
				callback(err, {'setObjectField': result});
			});
		}

		function getObjectField(callback) {
			db.getObjectField(objectKey, 'age', function(err, age) {
				callback(err, {'getObjectField' : age});
			});
		}

		function getObjectFields(callback) {
			db.getObjectFields(objectKey, ['name', 'lastname'], function(err, data) {
				callback(err, {'getObjectFields':data});
			});
		}

		function getObjectValues(callback) {
			db.getObjectValues(objectKey, function(err, data) {
				callback(err, {'getObjectValues':data});
			});
		}

		function isObjectField(callback) {
			db.isObjectField(objectKey, 'age', function(err, data) {
				callback(err, {'isObjectField':data});
			});
		}

		function deleteObjectField(callback) {
			db.deleteObjectField(objectKey, 'reputation', function(err, data) {
				callback(err, {'deleteObjectField':data});
			});
		}

		function incrObjectFieldBy(callback) {
			db.incrObjectFieldBy(objectKey, 'age', 3, function(err, data) {
				callback(err, {'incrObjectFieldBy':data});
			});
		}

		function getObjectKeys(callback) {
			db.getObjectKeys(objectKey, function(err, data) {
				callback(err, {'getObjectKeys':data});
			});
		}

		var objectTasks = [
			setObject,
			getObject,
			deleteObjectField,
			getObject,
			setObjectField,
			getObject,
			deleteObjectField,
			getObject,
			getObjectField,
			getObjectFields,
			getObjectValues,
			isObjectField,
			incrObjectFieldBy,
			getObject,
			getObjects,
			getObjectKeys
		];

		async.series(objectTasks, function(err, results) {
			assert.equal(err, null, 'error in object methods');
			assert.ok(results);

			done();
		});
	});

	it('should not throw err', function(done) {
		function listAppend(callback) {
			db.listAppend('myList5', 5, function(err, data) {
				callback(err, {'listAppend': data});
			});
		}

		function listPrepend(callback) {
			db.listPrepend('myList5', 4, function(err, data) {
				callback(err, {'listPrepend': data});
			});
		}


		function listRemoveLast(callback) {
			db.listRemoveLast('myList5', function(err, data) {
				callback(err, {'listRemoveLast': data});
			});
		}


		function getListRange(callback) {
			db.getListRange('myList5', 0, -1, function(err, data) {
				callback(err, {'getListRange': data});
			});
		}

		var listTasks = [
			listAppend,
			listPrepend,
			getListRange,
			listRemoveLast,
			getListRange
		];

		async.series(listTasks, function(err, results) {
			assert.equal(err, null, 'error in list methods: ' + err);
			assert.ok(results);

			done();
		});

	});

	it('should not throw err', function(done) {
		function setAdd(callback) {
			db.setAdd('myTestSet', 15, function(err, data) {
				callback(err, {'setAdd': data});
			});
		}

		function setRemove(callback) {
			db.setRemove('myTestSet', 15, function(err, data) {
				callback(err, {'setRemove': data});
			});
		}

		function getSetMembers(callback) {
			db.getSetMembers('myTestSet', function(err, data) {
				callback(err, {'getSetMembers': data});
			});
		}

		function isSetMember(callback) {
			db.isSetMember('myTestSet', 15, function(err, data) {
				callback(err, {'isSetMember': data});
			});
		}

		function isMemberOfSets(callback) {
			db.isMemberOfSets(['doesntexist', 'myTestSet', 'nonexistingSet'], 15, function(err, data) {
				callback(err, {'isMemberOfSets': data});
			});
		}

		function setRemoveRandom(callback) {
			db.setRemoveRandom('myTestSet', function(err, data) {
				callback(err, {'setRemoveRandom': data});
			});
		}

		function setCount(callback) {
			db.setCount('myTestSet', function(err, data) {
				callback(err, {'setCount': data});
			});
		}


		var setTasks = [
			getSetMembers,
			setAdd,
			setAdd,
			setAdd,
			getSetMembers,
			setRemove,
			getSetMembers,
			isSetMember,
			setAdd,
			getSetMembers,
			isSetMember,
			setRemoveRandom,
			getSetMembers,
			setCount,
			isMemberOfSets
		];


		require('async').series(setTasks, function(err, results) {
			assert.equal(err, null, 'error in set methods');
			assert.ok(results);

			done();
		});
	});


	it('should not throw err', function(done) {
		function sortedSetAdd(callback) {
			db.sortedSetAdd('sortedSet3', 12, 5, function(err, data) {
				callback(err, {'sortedSetAdd': data});
			});
		}

		function sortedSetRemove(callback) {
			db.sortedSetRemove('sortedSet3', 12, function(err, data) {
				callback(err, {'sortedSetRemove': data});
			});
		}

		function getSortedSetRange(callback) {
			db.getSortedSetRange('sortedSet3', 0, -1, function(err, data) {
				callback(err, {'getSortedSetRange': data});
			});
		}

		function getSortedSetRevRange(callback) {
			db.getSortedSetRevRange('sortedSet3', 0, -1, function(err, data) {
				callback(err, {'getSortedSetRevRange': data});
			});
		}

		function getSortedSetRevRangeByScore(callback) {
			db.getSortedSetRevRangeByScore('sortedSet3', 0, 10, Infinity, 100, function(err, data) {
				callback(err, {'getSortedSetRevRangeByScore': data});
			});
		}

		function sortedSetCount(callback) {
			db.sortedSetCount('sortedSet3', -Infinity, Infinity, function(err, data) {
				callback(err, {'sortedSetCount': data});
			});
		}

		function sortedSetScore(callback) {
			db.sortedSetScore('users:joindate', 1, function(err, data) {
				callback(err, {'sortedSetScore': data});
			});
		}

		function sortedSetsScore(callback) {
			db.sortedSetsScore(['users:joindate', 'users:derp', 'users:postcount'], 1, function(err, data) {
				callback(err, {'sortedSetsScore': data});
			});
		}

		function isSortedSetMember(callback) {
			db.isSortedSetMember('sortedSet3', 5, function(err, data) {
				callback(err, {'sortedSetMember': data});
			});
		}

		function getSortedSetUnion(callback) {
			db.getSortedSetUnion(['users:joindate', 'users:derp', 'users:postcount'], 0, -1, function(err, data) {
				callback(err, {'sortedSetUnion': data});
			});
		}

		function getSortedSetRevUnion(callback) {
			db.getSortedSetRevUnion(['users:joindate', 'users:derp', 'users:postcount'], 0, -1, function(err, data) {
				callback(err, {'sortedSetUnion': data});
			});
		}

		var sortedSetTasks = [
			sortedSetAdd,
			sortedSetAdd,
			isSortedSetMember,
			getSortedSetRange,
			sortedSetAdd,
			getSortedSetRange,
			getSortedSetRevRange,
			sortedSetRemove,
			getSortedSetRange,
			sortedSetCount,
			sortedSetScore,
			sortedSetsScore,
			getSortedSetRevRangeByScore,
			getSortedSetUnion,
			getSortedSetRevUnion
		];

		async.series(sortedSetTasks, function(err, results) {
			assert.equal(err, null, 'error in sorted set methods');
			assert.ok(results);

			done();
		});

	});
});