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import express from 'express';
import * as path from 'path';
import * as assert from 'assert';
import * as http from 'http';
import eventually from './eventually';
import { Builder, Lanthan } from 'lanthan';
import { WebDriver, Key } from 'selenium-webdriver';
import Page from './lib/Page';
const newApp = () => {
let app = express();
app.get('/', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body><a href="hello">hello</a></body>
</html">`);
});
app.get('/follow-input', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body><input></body>
</html">`);
});
app.get('/area', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body>
<img
width="256" height="256" usemap="#map"
src="data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs="
>
<map name="map">
<area shape="rect" coords="0,0,64,64" href="/">
<area shape="rect" coords="64,64,64,64" href="/">
<area shape="rect" coords="128,128,64,64" href="/">
</map>
</body>
</html">`);
});
/*
* test case: link2 is out of the viewport
* +-----------------+
* | [link1] |<--- window
* | |
* |=================|<--- viewport
* | [link2] |
* | |
* +-----------------+
*/
app.get('/test1', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body>
<div><a href="link1">link1</a></div>
<div style="min-height:3000px"></div>
<div><a href="link2">link2</a></div>
</body>
</html">`);
});
/*
* test case 2: link2 and link3 are out of window of the frame
* +-----------------+
* | +-----------+ |
* | | [link1] | |
* |=================|
* | | [link2] | |
* | +-----------+ |
* | |
* +-----------------+
*/
app.get('/test2', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body><iframe height="5000" src='/test2-frame'></body>
</html">`);
});
app.get('/test2-frame', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body>
<div><a href="link1">link1</a></div>
<div style="min-height:3000px"></div>
<div><a href="link2">link2</a></div>
</body>
</html">`);
});
/* test case 3: link2 is out of window of the frame
* +-----------------+
* | +-----------+ |
* | | [link1] | |
* | +-----------+ |
* | : [link2] : |
* | + - - - - - + |
* | |
* +-----------------+
*/
app.get('/test3', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body><iframe src='/test3-frame'></body>
</html">`);
});
app.get('/test3-frame', (_req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body>
<div><a href="link1">link1</a></div>
<div style="min-height:3000px"></div>
<div><a href="link2">link2</a></div>
</body>
</html">`);
});
return app;
};
describe('follow test', () => {
const port = 12321;
let http: http.Server;
let lanthan: Lanthan;
let webdriver: WebDriver;
let browser: any;
before(async() => {
http = newApp().listen(port);
lanthan = await Builder
.forBrowser('firefox')
.spyAddon(path.join(__dirname, '..'))
.build();
webdriver = lanthan.getWebDriver();
browser = lanthan.getWebExtBrowser();
});
after(async() => {
if (lanthan) {
await lanthan.quit();
}
if (http) {
http.close();
}
});
afterEach(async() => {
let tabs = await browser.tabs.query({});
for (let tab of tabs.slice(1)) {
await browser.tabs.remove(tab.id);
}
});
it('should focus an input by f', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/follow-input`);
await page.sendKeys('f');
await page.waitAndGetHints();
await page.sendKeys('a');
let tagName = await webdriver.executeScript(() => document.activeElement!!.tagName) as string;
assert.equal(tagName.toLowerCase(), 'input');
});
it('should open a link by f', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/`);
await page.sendKeys('f');
await page.waitAndGetHints();
await page.sendKeys('a');
await eventually(async() => {
let hash = await webdriver.executeScript('return location.pathname');
assert.equal(hash, '/hello');
});
});
it('should focus an input by F', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/follow-input`);
await page.sendKeys(Key.SHIFT, 'f');
await page.waitAndGetHints();
await page.sendKeys('a');
let tagName = await webdriver.executeScript(() => document.activeElement!!.tagName) as string;
assert.equal(tagName.toLowerCase(), 'input');
});
it('should open a link to new tab by F', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/`);
await page.sendKeys(Key.SHIFT, 'f');
await page.waitAndGetHints();
await page.sendKeys('a');
await eventually(async() => {
let tabs = await browser.tabs.query({});
assert.equal(tabs.length, 2);
assert.equal(new URL(tabs[1].url).pathname, '/hello');
assert.equal(tabs[1].openerTabId, tabs[0].id);
});
});
it('should show hints of links in area', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/area`);
await page.sendKeys(Key.SHIFT, 'f');
let hints = await page.waitAndGetHints();
assert.equal(hints.length, 3);
});
it('should shows hints only in viewport', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/test1`);
await page.sendKeys(Key.SHIFT, 'f');
let hints = await page.waitAndGetHints();
assert.equal(hints.length, 1);
});
it('should shows hints only in window of the frame', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/test2`);
await page.sendKeys(Key.SHIFT, 'f');
await webdriver.switchTo().frame(0);
let hints = await page.waitAndGetHints();
assert.equal(hints.length, 1);
});
it('should shows hints only in the frame', async () => {
let page = await Page.navigateTo(webdriver, `http://127.0.0.1:${port}/test3`);
await page.sendKeys(Key.SHIFT, 'f');
await webdriver.switchTo().frame(0);
let hints = await page.waitAndGetHints();
assert.equal(hints.length, 1);
});
});
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