describe('ngTableDefaultGetData', function () {

    var ngTableDefaultGetData,
        ngTableDefaultGetDataProvider,
        tableParams;

    beforeEach(function () {
        // grab a reference to the service provider
        // by injecting it to a fake module's config block
        var fakeModule = angular.module('test.config', function () {});
        fakeModule.config( function (_ngTableDefaultGetDataProvider_) {
            ngTableDefaultGetDataProvider = _ngTableDefaultGetDataProvider_;
        });
        // Initialize test.app injector
        module('ngTable', 'test.config');
    });

    beforeEach(inject(function(_ngTableDefaultGetData_, NgTableParams){
        ngTableDefaultGetData = _ngTableDefaultGetData_;
        tableParams = new NgTableParams({ count: 10}, { counts: [10]});
    }));

    it('should be configured to use built-in angular filters', function(){
        expect(ngTableDefaultGetDataProvider.filterFilterName).toBe('filter');
        expect(ngTableDefaultGetDataProvider.sortingFilterName).toBe('orderBy');
    });

    describe('filters', function(){
        it('empty filter', function(){
            // given
            tableParams.filter({});
            // when
            var actualResults = ngTableDefaultGetData([{ age: 1 }, { age: 2}, { age: 3}], tableParams);
            // then
            expect(actualResults).toEqual([{ age: 1 }, { age: 2}, { age: 3}]);
        });

        it('empty filter - simple values', function(){
            // given
            tableParams.filter({});
            // when
            var actualResults = ngTableDefaultGetData([1,2,3], tableParams);
            // then
            expect(actualResults).toEqual([1,2,3]);
        });

        it('single property filter', function(){
            // given
            tableParams.filter({ age: 1});
            // when
            var actualResults = ngTableDefaultGetData([{ age: 1 }, { age: 2}, { age: 3}], tableParams);
            // then
            expect(actualResults).toEqual([{ age: 1}]);
        });

        it('multiple property filter', function(){
            // given
            var data = [{age: 1, name: 'A'}, {age: 2, name: 'B'}, {age: 3, name: 'B'}];
            tableParams.filter({ age: 2, name: 'B'});
            // when
            var actualResults = ngTableDefaultGetData(data, tableParams);
            // then
            expect(actualResults).toEqual([{age: 2, name: 'B'}]);
        });

        it('should remove null and undefined values before applying', function(){
            // given
            var data = [{age: 1, name: 'A'}, {age: 2, name: 'B'}, {age: 3, name: 'B'}];
            tableParams.filter({ age: null, name: 'B'});
            // when
            var actualResults = ngTableDefaultGetData(data, tableParams);
            // then
            expect(actualResults).toEqual([{age: 2, name: 'B'}, {age: 3, name: 'B'}]);
        });

        it('should remove empty string value before applying', function(){
            // given
            var data = [{age: 1, name: 'A'}, {age: 2, name: 'B'}, {age: 3, name: 'B'}];
            tableParams.filter({ age: 2, name: ''});
            // when
            var actualResults = ngTableDefaultGetData(data, tableParams);
            // then
            expect(actualResults).toEqual([{age: 2, name: 'B'}]);
        });
    });
});