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ES and TypeScript modules are strict by default and don’t need this directive. ESLint will remind us to add it to new CommonJS files and remove it from ES and TypeScript modules. Signed-off-by: Anders Kaseorg <anders@zulip.com>
82 lines
2.9 KiB
JavaScript
82 lines
2.9 KiB
JavaScript
"use strict";
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const path = require("path");
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const commander = require("commander");
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const mkdirp = require("mkdirp");
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const puppeteer = require("puppeteer");
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const host = "localhost:9991";
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const options = {};
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commander
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.arguments("<message_id> <image_path>")
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.action((messageId, imagePath) => {
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options.messageId = messageId;
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options.imagePath = imagePath;
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console.log(`Capturing screenshot for message ${messageId} to ${imagePath}`);
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})
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.parse(process.argv);
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if (options.messageId === undefined) {
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console.error("no messageId specified!");
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process.exit(1);
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}
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// TODO: Refactor to share code with frontend_tests/puppeteer_tests/00-realm-creation.js
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async function run() {
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const browser = await puppeteer.launch({
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args: [
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"--window-size=1400,1024",
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"--no-sandbox",
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"--disable-setuid-sandbox",
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// Helps render fonts correctly on Ubuntu: https://github.com/puppeteer/puppeteer/issues/661
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"--font-render-hinting=none",
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],
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defaultViewport: null,
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headless: true,
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});
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try {
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const page = await browser.newPage();
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// deviceScaleFactor:2 gives better quality screenshots (higher pixel density)
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await page.setViewport({width: 1280, height: 1024, deviceScaleFactor: 2});
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await page.goto("http://" + host);
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// wait for Iago devlogin button and click on it.
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await page.waitForSelector('[value="iago@zulip.com"]');
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// By waiting till DOMContentLoaded we're confirming that Iago is logged in.
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await Promise.all([
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page.waitForNavigation({waitUntil: "domcontentloaded"}),
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page.click('[value="iago@zulip.com"]'),
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]);
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// Navigate to message and capture screenshot
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await page.goto(`http://${host}/#narrow/near/${options.messageId}`);
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const messageSelector = `#zfilt${options.messageId}`;
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await page.waitForSelector(messageSelector);
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// remove unread marker and don't select message
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const marker = `#zfilt${options.messageId} .unread_marker`;
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await page.evaluate((sel) => $(sel).remove(), marker); // eslint-disable-line no-undef
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await page.evaluate(() => navigate.up()); // eslint-disable-line no-undef
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const messageBox = await page.$(messageSelector);
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const messageGroup = (await messageBox.$x(".."))[0];
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// Compute screenshot area, with some padding around the message group
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const clip = Object.assign({}, await messageGroup.boundingBox());
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clip.y -= 5;
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clip.x -= 5;
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clip.width += 10;
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clip.height += 10;
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const imagePath = options.imagePath;
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const imageDir = path.dirname(imagePath);
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mkdirp.sync(imageDir);
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await page.screenshot({path: imagePath, clip});
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} catch (e) {
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console.log(e);
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process.exit(1);
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} finally {
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await browser.close();
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}
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}
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run();
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