E2E tests in Protractor

nebulaTest1.js

// conditional test logic

function clearFilter() {
    var filter = element(by.id('serviceCodeClearFilter'));
    filter.getAttribute('disabled').then (function (val) {
        if (!val) {
            filter.click();
        }
    });
};

nebulaTest2.js

// keyboard short-cuts in automated test

describe("Shortcuts", function () {
    it("opens the level 2 menu after typing the shortcut for level 1 menu item", function() {
        var item = get1stLMenuItem(0);
        expect(item.elem.getAttribute('class')).not.toContain('open');
        browser.actions().keyDown(protractor.Key.CONTROL)
            .sendKeys('a')
            .keyUp(protractor.Key.CONTROL)
            .perform();
        expect(item.elem.getAttribute('class')).toContain('open');
        browser.actions().keyDown(protractor.Key.CONTROL)
            .sendKeys('a')
            .keyUp(protractor.Key.CONTROL)
            .perform();
        expect(item.elem.getAttribute('class')).not.toContain('open');
    });
});

nebulaTest3.js

// querying DOM using angular abstracts

describe("Display", function() {            
    it("has an item named 'AB' that doesn't have a default item", function() {
        var category = element(by.repeater('category in categories').row(0));
        var subcategory  = category.element(by.repeater('subcategory in category.subcategories').row(1));
  
        expect(subcategory.element(by.binding('subcategory.label')).getInnerHtml()).toEqual('AB_');
        expect(subcategory.$('a').getAttribute('href')).toMatch('#/A/AB$');
    });
});