import * as path from 'path';
import * as assert from 'assert';
import TestServer from './lib/TestServer';
import { Builder, Lanthan } from 'lanthan';
import { WebDriver, Key } from 'selenium-webdriver';
import Page from './lib/Page';
describe("scroll test", () => {
const server = new TestServer().receiveContent('/',
`<!DOCTYPE html><html lang="en"><body style="width:10000px; height:10000px"></body></html>`,
);
let lanthan: Lanthan;
let webdriver: WebDriver;
let page: Page;
before(async() => {
lanthan = await Builder
.forBrowser('firefox')
.spyAddon(path.join(__dirname, '..'))
.build();
webdriver = lanthan.getWebDriver();
await server.start();
});
after(async() => {
await server.stop();
if (lanthan) {
await lanthan.quit();
}
});
beforeEach(async() => {
await webdriver.navigate().to(server.url());
page = await Page.currentContext(webdriver);
});
it('scrolls up by j', async () => {
await page.sendKeys('j');
const scrollY = await page.getScrollY();
assert.strictEqual(scrollY, 64);
});
it('scrolls down by k', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 200));
await page.sendKeys('k');
const scrollY = await page.getScrollY();
assert.strictEqual(scrollY, 136);
});
it('scrolls left by h', async () => {
await webdriver.executeScript(() => window.scrollTo(100, 100));
await page.sendKeys('h');
const pageXOffset = await webdriver.executeScript(() => window.pageXOffset) as number;
assert.strictEqual(pageXOffset, 36);
});
it('scrolls left by l', async () => {
await webdriver.executeScript(() => window.scrollTo(100, 100));
await page.sendKeys('l');
const pageXOffset = await webdriver.executeScript(() => window.pageXOffset) as number;
assert.strictEqual(pageXOffset, 164);
});
it('scrolls top by gg', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 100));
await page.sendKeys('g', 'g');
const scrollY = await page.getScrollY();
assert.strictEqual(scrollY, 0);
});
it('scrolls bottom by G', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 100));
await page.sendKeys(Key.SHIFT, 'g');
const scrollY = await page.getScrollY();
assert.ok(scrollY > 5000);
});
it('scrolls bottom by 0', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 100));
await page.sendKeys(Key.SHIFT, '0');
const pageXOffset = await webdriver.executeScript(() => window.pageXOffset) as number;
assert.ok(pageXOffset === 0);
});
it('scrolls bottom by $', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 100));
await page.sendKeys(Key.SHIFT, '$');
const pageXOffset = await webdriver.executeScript(() => window.pageXOffset) as number;
assert.ok(pageXOffset > 5000);
});
it('scrolls bottom by <C-U>', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 1000));
await page.sendKeys(Key.CONTROL, 'u');
const pageHeight = await page.pageHeight();
const scrollY = await page.getScrollY();
assert.ok(Math.abs(scrollY - (1000 - Math.floor(pageHeight / 2))) < 5);
});
it('scrolls bottom by <C-D>', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 1000));
await page.sendKeys(Key.CONTROL, 'd');
const pageHeight = await page.pageHeight();
const scrollY = await page.getScrollY();
assert.ok(Math.abs(scrollY - (1000 + Math.floor(pageHeight / 2))) < 5);
});
it('scrolls bottom by <C-B>', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 1000));
await page.sendKeys(Key.CONTROL, 'b');
const pageHeight = await page.pageHeight();
const scrollY = await page.getScrollY();
assert.ok(Math.abs(scrollY - (1000 - pageHeight)) < 5);
});
it('scrolls bottom by <C-F>', async () => {
await webdriver.executeScript(() => window.scrollTo(0, 1000));
await page.sendKeys(Key.CONTROL, 'f');
const pageHeight = await page.pageHeight();
const scrollY = await page.getScrollY();
assert.ok(Math.abs(scrollY - (1000 + pageHeight)) < 5);
});
});