122 lines
6.2 KiB
PHP
122 lines
6.2 KiB
PHP
<?php
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use App\Models\BudgetConsumption;
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use App\Models\BudgetEntry;
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use App\Models\Invoice;
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use App\Services\InvoiceWorkflow;
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use Illuminate\Contracts\Console\Kernel;
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use Illuminate\Support\Facades\Artisan;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Schema;
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use Symfony\Component\Process\Process;
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require __DIR__.'/../../vendor/autoload.php';
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foreach (['APP_ENV' => 'testing', 'CACHE_STORE' => 'array', 'SESSION_DRIVER' => 'array', 'QUEUE_CONNECTION' => 'sync', 'MAIL_MAILER' => 'array'] as $key => $value) {
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putenv($key.'='.$value);
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$_ENV[$key] = $_SERVER[$key] = $value;
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}
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$app = require __DIR__.'/../../bootstrap/app.php';
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$app->make(Kernel::class)->bootstrap();
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require __DIR__.'/../Support/InvoiceFixture.php';
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$original = DB::connection();
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if ($original->getDriverName() !== 'pgsql') {
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throw new LogicException('Exige PostgreSQL.');
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}
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$config = $original->getConfig();
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$admin = $original->getPdo();
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$database = 'compras_receipts_test_'.bin2hex(random_bytes(6));
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$created = false;
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$processes = [];
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$report = ['tested_at_utc' => gmdate('c'), 'separate_database' => true, 'transport' => 'Independent PHP service transactions and PostgreSQL connections', 'scenarios' => []];
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try {
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$admin->exec('CREATE DATABASE "'.$database.'"');
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$created = true;
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config(['database.connections.pgsql' => [...$config, 'database' => $database, 'url' => null]]);
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DB::purge('pgsql');
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DB::setDefaultConnection('pgsql');
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Schema::clearResolvedInstance('db.schema');
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app()->forgetInstance('db.schema');
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if (DB::connection()->getDatabaseName() !== $database || Schema::getConnection()->getDatabaseName() !== $database) {
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throw new LogicException('Migração fora do isolamento recusada.');
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}
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Artisan::call('migrate', ['--database' => 'pgsql', '--force' => true]);
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$workerEnv = ['APP_ENV' => 'testing', 'DB_CONNECTION' => 'pgsql', 'DB_URL' => '', 'DB_DATABASE' => $database, 'DB_HOST' => $config['host'], 'DB_PORT' => (string) $config['port'], 'DB_USERNAME' => $config['username'], 'DB_PASSWORD' => $config['password'], 'CACHE_STORE' => 'array', 'SESSION_DRIVER' => 'array'];
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foreach (['over_invoice', 'same_validation', 'complementary_invoices'] as $scenario) {
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$f = invoiceFixture();
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$second = $f['invoice'];
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if ($scenario !== 'same_validation') {
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$data = $f['data'];
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$data['number'] = 'FT-PG-2';
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if ($scenario === 'complementary_invoices') {
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$data['items'][0]['quantity'] = '0.400';
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$data['subtotal'] = $data['total'] = '40.00';
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}
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$second = app(InvoiceWorkflow::class)->register($f['author'], $f['order'], $data);
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}
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$connection = DB::connection();
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$connection->beginTransaction();
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$connection->table('tenants')->where('id', $f['tenant']->id)->lockForUpdate()->first();
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$processes = [];
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foreach ([$f['invoice'], $second] as $index => $invoice) {
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$process = new Process([PHP_BINARY, __DIR__.'/invoice-worker.php', $database, (string) $f['validator']->id, (string) $invoice->id, $index === 0 ? 'A' : 'B'], base_path(), $workerEnv);
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$process->setTimeout(40);
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$process->start();
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$processes[] = $process;
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}
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$statement = $admin->prepare("SELECT count(*) FROM pg_stat_activity WHERE datname = ? AND application_name IN ('sgc_invoice_A','sgc_invoice_B') AND wait_event_type = 'Lock'");
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$deadline = microtime(true) + 20;
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do {
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$statement->execute([$database]);
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$waits = (int) $statement->fetchColumn();
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if ($waits === 2) {
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break;
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}
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foreach ($processes as $process) {
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if (! $process->isRunning()) {
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throw new RuntimeException('Worker terminou antes do bloqueio: '.$process->getErrorOutput());
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}
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}
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usleep(20000);
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} while (microtime(true) < $deadline);
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$connection->commit();
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if ($waits !== 2) {
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throw new RuntimeException('Sem sobreposição de bloqueios.');
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}
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$results = [];
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foreach ($processes as $process) {
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$process->wait();
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if (! $process->isSuccessful()) {
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throw new RuntimeException('Falha do worker: '.$process->getErrorOutput());
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}
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$results[] = json_decode($process->getOutput(), true, 512, JSON_THROW_ON_ERROR);
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}
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$statuses = array_column($results, 'status');
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sort($statuses);
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$consumed = (int) BudgetConsumption::query()->sum('amount_minor');
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$committed = (int) BudgetEntry::query()->sum('committed_minor');
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$expectedConsumption = $scenario === 'complementary_invoices' ? 10000 : 6000;
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$count = $scenario === 'complementary_invoices' ? 2 : 1;
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if ($statuses !== ($scenario === 'over_invoice' ? [200, 422] : [200, 200]) || $consumed !== $expectedConsumption || $committed !== 10000 - $expectedConsumption || BudgetConsumption::query()->count() !== $count || Invoice::query()->where('status', 'validated')->count() !== $count || count(array_unique(array_column($results, 'backend_pid'))) !== 2) {
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throw new RuntimeException('Resultado inesperado: '.json_encode([$statuses, $consumed, $committed]));
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}
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$report['scenarios'][] = ['name' => $scenario, 'passed' => true, 'overlapping_lock_waits' => $waits, 'consumed_minor' => $consumed, 'committed_minor' => $committed, 'validated_invoices' => $count];
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}
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$report['passed'] = true;
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} finally {
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foreach ($processes as $process) {
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if ($process->isRunning()) {
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$process->stop();
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}
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}
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if (isset($connection) && $connection->transactionLevel() > 0) {
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$connection->rollBack();
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}
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DB::disconnect('pgsql');
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if ($created && $database !== $original->getDatabaseName() && preg_match('/^compras_receipts_test_[a-f0-9]{12}$/', $database)) {
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$admin->exec('DROP DATABASE "'.$database.'"');
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$report['test_database_dropped'] = true;
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}
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}
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file_put_contents(base_path('docs/facturas-concorrencia-postgresql.json'), json_encode($report, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR).PHP_EOL);
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echo json_encode($report, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR).PHP_EOL;
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