JavaScript 程序测试

suite('Counter', function() {
  test('tick increases count to 1', function() {
    var counter = new Counter();
    counter.tick();
    assert.equal(counter.count, 1);
  });
});

describe('Counter', function() {
  it('should increase count by 1 after calling tick', function() {
    var counter = new Counter();
    var expectedCount = counter.count + 1;
    counter.tick();
    assert.equal(counter.count, expectedCount);
  });
});

describe('Simple object', function() {
  var foo;

  beforeEach(function() {
    foo = new Foo('John');
  });

  it('should say hi', function() {
    expect(foo.sayHi()).toEqual('John says hi!');
  });
});

function Foo(name) {
  this.name = name;
}

Foo.prototype.sayHi = function() {
  return this.name + ' says hi!';
};

describe("A suite", function() {
  // ...
});

describe("A suite", function() {
  it("contains spec with an expectation", function() {
    // ...
  });
});

describe("A suite", function() {
  it("contains spec with an expectation", function() {
    expect(true).toBe(true);
  });
});

// assert风格
assert.equal(event.detail.item, '(item)‘);

// expect风格
expect(event.detail.item).to.equal('(item)');

// should风格
event.detail.item.should.equal('(item)');

var assert = require('chai').assert;
var foo = 'bar';
var beverages = { tea: [ 'chai', 'matcha', 'oolong' ] };

assert.typeOf(foo, 'string', 'foo is a string');
assert.equal(foo, 'bar', 'foo equal `bar`');
assert.lengthOf(foo, 3, 'foo`s value has a length of 3');
assert.lengthOf(beverages.tea, 3, 'beverages has 3 types of tea');

var expect = require('chai').expect;
var foo = 'bar';
var beverages = { tea: [ 'chai', 'matcha', 'oolong' ] };

expect(foo).to.be.a('string');
expect(foo).to.equal('bar');
expect(foo).to.have.length(3);
expect(beverages).to.have.property('tea').with.length(3);

var should = require('chai').should();
var foo = 'bar';
var beverages = { tea: [ 'chai', 'matcha', 'oolong' ] };

foo.should.be.a('string');
foo.should.equal('bar');
foo.should.have.length(3);
beverages.should.have.property('tea').with.length(3);

// app.js
function add(x, y){
  return x + y;
}

// app.spec.js
var expect = chai.expect;

describe('测试add函数', function () {
  it('1加1应该等于2', function () {
    expect(add(1, 1)).to.equal(2);
  });
});

// app.js
function add(x, y){
  return x + y;
}

module.exports = add;

// app.spec.js
var expect = require('chai').expect;
var add = require('../app');

describe('测试add函数', function () {
  it('1加1应该等于2', function () {
    expect(add(1, 1)).to.equal(2);
  });
});

--reporter spec
--recursive
--growl

$ mocha -w src/index.test.js

// test/test_helper.js
import chai from 'chai';

// 例一
describe('Array', function(){
  describe.only('#indexOf()', function(){
    ...
  });
});

// 例二
describe("using only", function() {
  it.only("this is the only test to be run", function() {

  });

  it("this is not run", function() {

  });
});

// 例一
describe.skip('Article', function() {
  // ...
});

// 例二
describe("using only", function() {
  it.skip("this is the only test to be run", function() {

  });

  it("this is not run", function() {

  });
});

it('logs a', function(done) {
  var f = function(){
    console.log('logs a');
    done();
  };
  setTimeout(f, 500);
});

var expect = require('chai').expect;

it('should do something with promises', function(done) {
  var result = asyncTest();

  result.then(function(data) {
    expect(data).to.equal('foobar');
    done();
  }, function(error) {
    assert.fail(error);
    done();
  });
});

result.then(function(data) {
  expect(data).to.equal(blah);
  done();
});

it('should fail the test', function() {
  var p = Promise.reject('Promise被reject');

  return p;
});

var expect = require('chai').expect;

it('should do something with promises', function() {
  var result = asyncTest();

  return result.then(function(data) {
    expect(data).to.equal('foobar');
  });
});

"scripts": {
  "test:cover": "istanbul cover -x *.test.js _mocha -- -R spec src/index.test.js",
  "check-coverage": "istanbul check-coverage --statements 100 --branches 100 --functions 100 --lines 100"
}

"config": {
  "ghooks": {
    "pre-commit": "npm run test:cover && npm run check-coverage"
  }
}

"scripts": {
  "test": "mocha src/index.test.js -w --compilers js:babel/register",
  "test:cover": "istanbul cover -x *.test.js _mocha -- -R spec src/index.test.js --compilers js:babel/register"
}

"scripts": {
  "report-coverage": "cat ./coverage/lcov.info | codecov"
}

driver.close();

driver.quit();

driver.getTitle();

driver.getCurrentUrl();

// 断言是否含有指定文本
assert(driver.getPageSource().contains("Hello World"),
  "预期含有文本Hello World");

// 例一
driver.findElement(By.locatorType("path"))
  .click();

// 例二
driver.get("https://www.google.com");
driver.findElement(By.name("q"))
  .sendKeys("webDriver");
driver.findElement(By.id("sblsbb"))
  .click();

// 例一
driver.findElement(By.locatorType("path")).clear();

// 例二
driver.get("https://www.google.com");
driver.findElement(By.name("q"))
  .sendKeys("webDriver");
driver.findElement(By.name("q"))
  .clear();
driver.findElement(By.name("q"))
  .sendKeys("testing");

driver.findElement(By.locatorType("path"))
  .sendKeys("your text");

// 例一
driver.findElement(By.locatorType("path"))
  .submit();

// 例二
driver.get("https://www.google.com");
driver.findElement(By.name("q"))
  .sendKeys("webdriver");
element.submit();

driver.get("https://www.google.com");
driver.findElement(By.id("lst-ib"));

// 例一
driver.findElement(By.id("searchbox"))
  .sendKeys("webdriver");
driver.findElements(By.xpath("//div[3]/ul/li"))
  .get(0)
  .click();

// 例二
driver.findElements(By.tagName("select"))
  .get(0)
  .findElements(By.tagName("option"))
  .get(3)
  .click()
  .get(4)
  .click()
  .get(5)
  .click();

// 例三：获取页面所有链接
var links = driver
  .get("https://www.google.com")
  .findElements(By.tagName("a"));
var linkSize = links.size();
var linksSrc = [];

console.log(linkSize);

for(var i=0;i<linkSize;i++) {
  linksSrc[i] = links.get(i).getAttribute("href");
}

for(int i=0;i<linkSize;i++){
  driver.navigate().to(linksSrc[i]);
  Thread.sleep(3000);
}

driver.findElement(By.id("sblsbb")).click();

driver.get("https://www.google.com");
driver.findElement(By.xpath("//div[@id='lst-ib']"))
  .getAttribute("class");

driver.findElement(By.locatorType("path")).getText();

driver.get("https://www.google.com");
driver.findElement(By.xpath("//div[@class='sbib_b']"))
  .getTagName();

driver.get("https://www.google.com");
assert(driver.findElement(By.name("q"))
  .isDisplayed(),
  '搜索框应该可选择');

driver.get("https://www.google.com");
var Element = driver.findElement(By.name("q"));
if (Element.isEnabled()) {
  driver.findElement(By.name("q"))
    .sendKeys("Selenium Essentials");
} else {
  throw new Error();
}

driver.findElement(By.xpath("//select[@name='jump']/option[1]"))
  .isSelected()

var dimensions=driver.findElement(By.locatorType("path"))
  .getSize(); 
dimensions.width;
dimensions.height;

var point = driver.findElement(By.locatorType("path")).getLocation();
point.x; // 等同于 point.getX();
point.y; // 等同于 point.getY();

driver.get("https://www.google.com");
var element = driver.findElement(By.xpath("//div[@id='hplogo']"));
console.log(element.getCssValue("font-size"));
console.log(element.getCssValue("font-weight"));
console.log(element.getCssValue("color"));
console.log(element.getCssValue("background-size"));

driver.get("URL");

driver.navigate().back();

driver.navigate().forward();

driver.navigate().to("URL");

driver.navigate().refresh();
// 等同于
driver.navigate()
  .to(driver.getCurrentUrl());
// 等同于
driver.findElement(By.locatorType("path"))
  .sendKeys(Keys.F5);

driver.get("https://www.google.com");
driver.manage().getCookies();

driver.get("https://www.google.com");
console.log(driver.manage().getCookieNamed("NID"));

driver.get("https://www.google.com");
driver.manage().addCookie(cookie0);

driver.get("https://www.google.co.in");
driver.manage().deleteCookieNamed("NID");

var driver = new FirefoxDriver();
driver.manage().window().maximize();

driver.manage().window().getSize();

console.log("Position X: " + driver.manage().window().getPosition().x);
console.log("Position Y: " + driver.manage().window().getPosition().y);
console.log("Position X: " + driver.manage().window().getPosition().getX());
console.log("Position Y: " + driver.manage().window().getPosition().getY());

var d = new Dimension(320, 480);
driver.manage().window().setSize(d);
driver.manage().window().setSize(new Dimension(320, 480));

var p = new Point(200, 200);
driver.manage().window().setPosition(p);
driver.manage().window().setPosition(new Point(300, 150));

var parentwindow = driver.getWindowHandle();
driver.switchTo().window(parentwindow);

var childwindows =  driver.getWindowHandles();
driver.switchTo().window(childwindow);

driver.SwitchTo().Window(childwindow);
driver.close();
driver.SwitchTo().Window(parentWindow);

var alert = driver.switchTo().alert();
alert.dismiss();

var alert = driver.switchTo().alert();
alert.accept();

var alert = driver.switchTo().alert();
alert.getText();

var alert = driver.switchTo().alert();
alert.sendKeys("Text to be passed");

var user = new UserAndPassword("USERNAME", "PASSWORD");
alert.authenticateUsing(user);