initial commit

src/Wait/WaitForLog.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Testcontainer\Wait;
+
+use Symfony\Component\Process\Process;
+use Testcontainer\Exception\ContainerNotReadyException;
+
+class WaitForLog implements WaitInterface
+{
+    public function __construct(private string $message, private bool $enableRegex = false)
+    {
+    }
+
+    public function wait(string $id): void
+    {
+        $process = new Process(['docker', 'logs', $id]);
+        $process->mustRun();
+
+        $output = $process->getOutput() . PHP_EOL . $process->getErrorOutput();
+
+        if ($this->enableRegex) {
+            if (!preg_match($this->message, $output)) {
+                throw new ContainerNotReadyException($id, new \RuntimeException('Message not found in logs'));
+            }
+        } else {
+            if (!str_contains($output, $this->message)) {
+                throw new ContainerNotReadyException($id, new \RuntimeException('Message not found in logs'));
+            }
+        }
+    }
+}