Files
DatBrowser/app/Browser/BrowserJob.php

382 lines
12 KiB
PHP

<?php
namespace App\Browser;
use App\Models\Job;
use App\Models\JobArtifact;
use App\Models\JobRun;
use App\Notification\Notifications\JobDebugNotification;
use App\Notification\Notifications\JobErrorNotification;
use App\Notification\Providers\AllNotification;
use Closure;
use Exception;
use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\DesiredCapabilities;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Facebook\WebDriver\Remote\RemoteWebElement;
use Facebook\WebDriver\WebDriverBy;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Laravel\Dusk\Browser;
use Laravel\Dusk\Chrome\SupportsChrome;
use Laravel\Dusk\Concerns\ProvidesBrowser;
use Log;
use PHPUnit\Framework\Attributes\BeforeClass;
use Throwable;
abstract class BrowserJob implements ShouldQueue
{
use SupportsChrome, ProvidesBrowser, Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
public int $jobId;
public $timeout = 300; // 5 minutes
public function __construct(int $jobId)
{
$this->jobId = $jobId;
}
/**
* Execute the callback in a browser
* @param Closure $callback function with a Browser as parameter
* @return void
*/
private function executeInBrowser(Closure $callback): ?JobRun
{
$this->prepare();
$this->setUp();
$this->browse(function (Browser $browser) use ($callback, &$log) {
try {
$browser->driver->manage()->timeouts()->implicitlyWait(20);
$log = $callback($browser);
// } catch (Exception $e) {
// $browser->screenshot("failure-{$this->jobId}");
// dump($e);
// throw $e;
}
catch (Throwable $e) {
$browser->screenshot(JobErrorScreenshot::getFileName($this->jobId));
AllNotification::send(new JobErrorNotification($this->jobId, $e->getMessage()));
dump($e);
throw $e;
} finally {
$browser->quit();
return [];
}
});
return $log;
}
/**
* Execute the job
* @return void
*/
public function execute(): ?JobRun {
return $this->executeInBrowser(function (Browser $browser): ?JobRun {
return $this->run($browser);
});
}
/**
* Execute the job test
* @return void
*/
public function executeTest(): ?JobRun {
return $this->executeInBrowser(function (Browser $browser): ?JobRun {
return $this->runTest($browser);
});
}
/**
* Steps that run in the browser
* @param \Laravel\Dusk\Browser $browser
* @return void
*/
abstract public function run(Browser $browser): ?JobRun;
abstract public function runTest(Browser $browser): ?JobRun;
/**
* Prepare for Dusk test execution.
* @unused
*/
#[BeforeClass]
public static function prepare(): void
{
if (config("dusk.driver.url") == null && !(isset($_ENV['LARAVEL_SAIL']) && $_ENV['LARAVEL_SAIL'] == '1')) {
static::startChromeDriver(['--port=9515']);
}
}
/**
* Register the base URL with Dusk.
*
* @return void
*/
protected function setUp(): void
{
Browser::$baseUrl = "https://pdftools.matthiasg.dev/";
Browser::$storeScreenshotsAt = base_path('app/Browser/screenshots');
Browser::$storeConsoleLogAt = base_path('app/Browser/console');
Browser::$storeSourceAt = base_path('app/Browser/source');
/*Browser::$userResolver = function () {
return $this->user();
}; */
}
protected function makeSimpleJobRun(bool $success, string $name, string $content): JobRun {
$artifact = new JobRun([
"job_id" => $this->jobId,
"success" => $success
]);
$artifact->save();
$artifact->artifacts()->save(new JobArtifact([
"name" => $name,
"content" => $content,
]));
return $artifact;
}
/**
* Create the RemoteWebDriver instance.
*/
protected function driver(): RemoteWebDriver
{
$options = (new ChromeOptions)->addArguments(collect([
$this->shouldStartMaximized() ? '--start-maximized' : '--window-size=1360,1020',
'--disable-search-engine-choice-screen',
'--disable-gpu',
'--no-sandbox',
'--disable-setuid-sandbox',
'--whitelisted-ips=""',
'--disable-dev-shm-usage',
'--user-data-dir=/home/seluser/profile/nigga', // seems that selenium doesn't like docker having a volume on the exact same folder ("session not created: probably user data directory is already in use")
])->all());
return RemoteWebDriver::create(
config("dusk.driver.url", 'http://localhost:9515'),
DesiredCapabilities::chrome()->setCapability(
ChromeOptions::CAPABILITY,
$options
)
->setCapability('timeouts', [
'implicit' => 20000, // 20 seconds
'pageLoad' => 300000, // 5 minutes
'script' => 30000, // 30 seconds
]),
4000,
$this->timeout * 1000
);
}
public function terminate() {
$this->browse(function (Browser $browser) {
$browser->quit();
});
}
/**
* Determine whether the Dusk command has disabled headless mode.
*/
protected function hasHeadlessDisabled(): bool
{
return config('dusk.headlessDisabled', false);
}
/**
* Determine if the browser window should start maximized.
*/
protected function shouldStartMaximized(): bool
{
return config('dusk.shouldStartMaximized', false);
}
/**
* Register an "after class" tear down callback.
*
* @param \Closure $callback
* @return void
*/
public static function afterClass(Closure $callback)
{
static::$afterClassCallbacks[] = $callback;
}
public static function name()
{
return "test";
}
public static function dataName()
{
return "dataTest";
}
/**
* Execute the job.
*/
public function handle(): void
{
if (Job::find($this->jobId)->is_active) {
$this->execute();
}
}
public function reschedule($minutes) {
$this::dispatch()->delay(now()->addMinutes($minutes));
}
// === BROWSER MACROS ===
protected function waitForAndClickText(Browser $browser, string $text, int $timeout = 30, bool $ignoreCase = true) {
$browser->waitForText($text, $timeout, $ignoreCase);
$this->findElementContainingText($browser, $text, $ignoreCase)?->click();
}
protected function waitForElementContainingTextAndGetIt(Browser $browser, string $text, int $timeout = 30, bool $ignoreCase = true): RemoteWebElement|null {
try {
$browser->waitForText($text, $timeout, $ignoreCase);
return $this->findElementContainingText($browser, $text, $ignoreCase);
} catch (Exception $e) {
return null;
}
}
protected function findElementContainingText(Browser $browser, string $text, bool $ignoreCase = true): RemoteWebElement|null {
try {
if ($ignoreCase) {
return $browser->driver->findElement(WebDriverBy::xpath("//*[{$this->xpathContainsIgnoreCase($text)}]"));
} else {
return $browser->driver->findElement(WebDriverBy::xpath("//*[contains(text(), \"{$text}\")]"));
}
} catch (Exception $e) {
return null;
}
}
private function xpathContainsIgnoreCase(string $needle, string $haystack = "text()") {
$needle = strtolower($needle);
return "contains(translate({$haystack}, \"ABCDEFGHIJKLMNOPQRSTUVWXYZ\", \"abcdefghijklmnopqrstuvwxyz\"), \"{$needle}\")";
}
protected function waitForAndClickElementContainingText(Browser $browser, string $elementXpath, string $text, int $timeout = 30, bool $ignoreCase = true) {
$browser->waitForText($text, $timeout, $ignoreCase);
$this->findElementContainingElementWithText($browser, $elementXpath, $text, $ignoreCase)?->click();
}
protected function waitForElementContainingElementWithTextAndGetIt(Browser $browser, string $elementXpath, string $text, int $timeout = 30, bool $ignoreCase = true): RemoteWebElement|null {
try {
$browser->waitForText($text, $timeout, $ignoreCase);
sleep(2);
return $this->findElementContainingElementWithText($browser, $elementXpath, $text, $ignoreCase);
} catch (Exception $e) {
return null;
}
}
protected function findElementContainingElementWithText(Browser $browser, string $elementXpath, string $text, bool $ignoreCase = true): RemoteWebElement|null {
try {
if ($ignoreCase) {
return $browser->driver->findElement(WebDriverBy::xpath("{$elementXpath}[.//*[{$this->xpathContainsIgnoreCase($text)}]]"));
} else {
return $browser->driver->findElement(WebDriverBy::xpath("{$elementXpath}[.//*[contains(text(), \"{$text}\")]]"));
}
} catch (Exception $e) {
return null;
}
}
/**
* Parse a string for use in JavaScript.
*
* @param string $string The string to parse.
* @return string The parsed string.
*/
private function parseJavaScriptString(string $string): string
{
$string = str_replace("\n", "\\n", $string);
return str_replace("'", "\\'", $string);
}
/**
* Type text into an input field using JavaScript.
*
* @param Browser $browser
* @param string $text The text to type.
* @param string $querySelector The CSS selector for the input field.
*/
public function setInputValue(Browser $browser, string $text, string $querySelector): void
{
$text = $this->parseJavaScriptString($text);
$querySelector = $this->parseJavaScriptString($querySelector);
$browser->script("
let element = document.querySelector('{$querySelector}');
if (element) {
element.focus();
element.value = '{$text}';
element.dispatchEvent(new Event('input', { bubbles: true }));
} else {
console.error('Element not found: {$querySelector}');
}
");
}
/**
* Paste text into an element using JavaScript.
* Can be useful for non input elements that need to get text. For example works
* with `contenteditable` elements.
*
* @param Browser $browser
* @param string $text The text to paste.
* @param string $querySelector The CSS selector for the input field.
*/
public function pasteText(Browser $browser, string $text, string $querySelector): void
{
try {
$text = $this->parseJavaScriptString($text);
$querySelector = $this->parseJavaScriptString($querySelector);
$browser->script("
var el = document.querySelector('{$querySelector}'), text = '{$text}';
el.focus();
const dataTransfer = new DataTransfer();
dataTransfer.setData('text', text);
const event = new ClipboardEvent('paste', {
clipboardData: dataTransfer,
bubbles: true
});
el.dispatchEvent(event)
");
} catch (Exception $e) {
$errorMessage = "Failed to paste text into element: {$querySelector} - " . $e->getMessage() . "\n With text: {$text}";
Log::error($errorMessage);
$browser->screenshot(JobDebugScreenshot::getFileName($this->jobId));
AllNotification::send(new JobDebugNotification($this->jobId, $errorMessage));
}
}
public function clickElementWithJavaScript(Browser $browser, string $xPathSelector): void
{
$browser->script("
var element = document.evaluate('{$xPathSelector}', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
if (element) {
element.click();
} else {
console.error('Element not found: {$xPathSelector}');
}
");
}
}