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const express = require('express');
const lanthan = require('lanthan');
const path = require('path');
const assert = require('assert');
const eventually = require('./eventually');
const Key = lanthan.Key;
describe("zoom test", () => {
let firefox;
let session;
let browser;
let tab;
let body;
before(async() => {
firefox = await lanthan.firefox();
await firefox.session.installAddonFromPath(path.join(__dirname, '..'));
session = firefox.session;
browser = firefox.browser;
tab = (await browser.tabs.query({}))[0]
});
after(async() => {
if (firefox) {
await firefox.close();
}
});
beforeEach(async() => {
await session.navigateTo('about:blank');
body = await session.findElementByCSS('body');
});
it('should zoom in by zi', async () => {
let before = await browser.tabs.getZoom(tab.id);
await body.sendKeys('z', 'i');
await eventually(async() => {
let actual = await browser.tabs.getZoom(tab.id);
assert(before < actual);
});
});
it('should zoom out by zo', async () => {
let before = await browser.tabs.getZoom(tab.id);
await body.sendKeys('z', 'o');
await eventually(async() => {
let actual = await browser.tabs.getZoom(tab.id);
assert(before > actual);
});
});
it('scrolls left by h', async () => {
await browser.tabs.setZoom(tab.id, 2);
await body.sendKeys('z', 'z');
await eventually(async() => {
let actual = await browser.tabs.getZoom(tab.id);
assert(actual === 1);
});
});
});
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