'Failed: object.method is not a function' 尝试将页面对象与量角器一起使用时出错

'Failed: object.method is not a function' error when trying to use Page Object with Protractor

我有一个:

TypeError: page.fillForm is not a function

每次我尝试 运行 我的测试。在我开始使用 PageObject 之前一切正常。

这是我的 spec 文件contactBook_spec.js

describe("Contact book", function(){

    beforeEach(function(){
        browser.ignoreSynchronization = true;
        browser.get("https://ddaawwiidd.github.io/contactbook/");
    });

    xit("Should be able to save new contact details", function(){

        expect(browser.getCurrentUrl()).toContain("contactbook");
        element(by.css("#nameInput")).sendKeys("Vladimir");
        element(by.css("#surnameInput")).sendKeys("Putin");
        element(by.css("#emailInput")).sendKeys("vlad@hack.ru");
        element(by.css("#phoneInput")).sendKeys("+01 123456");
        element(by.css("#saveBTN")).click();    

    });

    xit("Should find saved contact", function(){
        element(by.css("#nameInput")).sendKeys("Vladimir");
        element(by.css("#surnameInput")).sendKeys("Putin");
        element(by.css("#emailInput")).sendKeys("vlad@hack.ru");
        element(by.css("#phoneInput")).sendKeys("+01 123456");
        element(by.css("#searchBTN")).click();
        expect(element(by.css('tr td')).getText()).toContain("Vladimir");
        expect(element(by.css('tr td')).getText()).toContain("Vladimir");
    });

    var page = require('./page/home_page.js');

    it("Should be able to test by page objects", function(){

        page.fillForm('Adam', 'Eva', 'c@c.o', '1230');
        page.clickSave();
    });


});

这里是页面目标文件home_page.js

var home_page = function(){

    this.fillForm = function(name, surname, email, phone){
        element(by.css("#nameInput")).sendKeys(name);
        element(by.css("#surnameInput")).sendKeys(surname);
        element(by.css("#emailInput")).sendKeys(email);
        element(by.css("#phoneInput")).sendKeys(phone);
    };

    this.clickSave = function(){
        element(by.css("#saveBTN")).click();
    };

};
module.exports = home_page;

我不知道出了什么问题。我正在 运行 测试 Protractor v. 4.0.14 和 Node v. 6.9.2

调整您的页面对象以导出页面对象 实例。替换:

module.exports = home_page;

与:

module.exports = new home_page();

旁注:HomePage 是一个更好的名字风格,考虑改进它。