salix/front/core/directives/specs/focus.spec.js

describe('Directive focus', () => {
    let $scope;
    let $element;
    let compile;

    beforeEach(ngModule('vnCore'));

    compile = (_element, _childElement) => {
        inject(($compile, $rootScope) => {
            $scope = $rootScope.$new();
            $element = angular.element(_element);
            if (_childElement)
                $element[0].firstChild.focus = jasmine.createSpy(focus);

            $element[0].focus = jasmine.createSpy('focus');
            $element[0].select = jasmine.createSpy('select');
            $compile($element)($scope);
            $scope.$digest();
        });
    };

    it('should call the querySelector function upon the input to redefine it with the expected selector then call focus', () => {
        let html = `<div vn-focus><input></input></div>`;
        let childHtml = '<input></input>';
        compile(html, childHtml);

        expect($element[0].firstChild.focus).toHaveBeenCalledWith();
    });


    it('should call focus function on the element', () => {
        let html = `<input vn-focus></input>`;
        compile(html);

        expect($element[0].focus).toHaveBeenCalledWith();
    });

    it('should call select function on the element', () => {
        let html = `<input vn-focus></input>`;
        compile(html);
        $scope.$apply();

        expect($element[0].select).toHaveBeenCalledWith();
    });
});