pest/tests/Visual/TeamCity.php

<?php

test('visual snapshot of team city', function (string $testFile) {
    $testsPath = dirname(__DIR__)."/.tests/$testFile";

    $snapshot = implode(DIRECTORY_SEPARATOR, [
        dirname(__DIR__),
        '.snapshots',
        "$testFile.inc",
    ]);

    $output = function () use ($testsPath) {
        $process = (new Symfony\Component\Process\Process(
            ['php', 'bin/pest', '--teamcity', $testsPath],
            dirname(__DIR__, levels: 2),
            [
                'EXCLUDE' => 'integration',
                'REBUILD_SNAPSHOTS' => false,
                'PARATEST' => 0,
                'COLLISION_IGNORE_DURATION' => 'true',
                'FLOW_ID' => '1234',
            ],
        ));

        $process->run();

        return $process->getOutput();
    };

    if (getenv('REBUILD_SNAPSHOTS')) {
        $outputContent = explode("\n", $output());

        file_put_contents($snapshot, implode("\n", $outputContent));
    } elseif (! getenv('EXCLUDE')) {
        $output = explode("\n", $output());

        expect(implode("\n", $output))->toEqual(file_get_contents($snapshot));
    }
})->with([
    'Failure.php',
    'SuccessOnly.php',
])->skip(! getenv('REBUILD_SNAPSHOTS') && getenv('EXCLUDE'));