fix(compose): normalize service-name keys for domains and env vars (#11040)

tests/Unit/GetFqdnWithoutPortTest.php

@@ -0,0 +1,51 @@
+<?php
+
+use Spatie\Url\Url;
+
+/**
+ * Regression tests for service domain FQDN port handling (#8798 / #8980).
+ *
+ * Fragile str()->after('://')->before(':') stripping corrupts URLs that contain
+ * credentials, IPv6, or other non-trivial structure. getFqdnWithoutPort() must
+ * strip only the port and keep a usable base URL for COOLIFY_URL / SERVICE_URL.
+ */
+test('getFqdnWithoutPort strips port from simple http urls without trailing slash', function () {
+    expect(getFqdnWithoutPort('http://git.example.com:80'))->toBe('http://git.example.com')
+        ->and(getFqdnWithoutPort('https://n8n.example.com:5678'))->toBe('https://n8n.example.com')
+        ->and(getFqdnWithoutPort('http://git.example.com'))->toBe('http://git.example.com');
+});
+
+test('getFqdnWithoutPort preserves path segments when stripping port', function () {
+    expect(getFqdnWithoutPort('http://git.example.com:80/v1/realtime'))
+        ->toBe('http://git.example.com/v1/realtime');
+});
+
+test('getFqdnWithoutPort keeps host when credentials are present', function () {
+    // Fragile strip would turn this into "http://user" — helper must not.
+    expect(getFqdnWithoutPort('http://user:secret@git.example.com:80'))
+        ->toBe('http://git.example.com');
+});
+
+test('getFqdnWithoutPort returns original string when input is not a valid url', function () {
+    expect(getFqdnWithoutPort('not-a-url'))->toBe('not-a-url');
+});
+
+test('fragile after/before strip corrupts credential urls (documents #8798 class of bugs)', function () {
+    $fqdn = 'http://user:secret@git.example.com:80';
+
+    $fragile = (string) str($fqdn)
+        ->after('://')
+        ->before(':')
+        ->prepend(str($fqdn)->before('://')->append('://'));
+
+    expect($fragile)->toBe('http://user')
+        ->and($fragile)->not->toBe(getFqdnWithoutPort($fqdn));
+});
+
+test('port comparisons must cast so string template ports match int url ports', function () {
+    $envPort = Url::fromString('http://git.example.com:80')->getPort();
+    $predefinedPort = '80'; // yaml / data_get style
+
+    expect($envPort !== $predefinedPort)->toBeTrue('strict compare wrongly treats matching ports as different')
+        ->and((int) $envPort !== (int) $predefinedPort)->toBeFalse();
+});