test: fix multiple CI flakiness issues

.gitlab/generate-common.php

@@ -200,7 +200,7 @@ function dockerhub_login() {
       MONGO_INITDB_ROOT_PASSWORD: test
 
   sqlsrv:
-    name: registry.ddbuild.io/images/mirror/sqlserver:2022-latest
+    name: registry.ddbuild.io/images/mirror/sqlserver:2019-CU15-ubuntu-20.04
     alias: sqlsrv-integration
     variables:
       ACCEPT_EULA: Y

ext/git.c

@@ -272,6 +272,8 @@ void replace_git_metadata(git_metadata_t *git_metadata, zend_string *commit_sha,
 void refresh_git_metadata_if_needed(zend_string *cwd, git_metadata_t *git_metadata) {
     zend_string *git_dir = find_git_dir(ZSTR_VAL(cwd));
     if (!git_dir) {
+        // Git directory no longer exists - invalidate cached entry
+        zend_hash_del(&DDTRACE_G(git_metadata), cwd);
         return;
     }
     zend_string *commit_sha = get_commit_sha(ZSTR_VAL(git_dir));
@@ -286,6 +288,9 @@ void refresh_git_metadata_if_needed(zend_string *cwd, git_metadata_t *git_metada
     } else if (commit_sha) {
         zend_string *repository_url = get_repository_url(ZSTR_VAL(git_dir));
         replace_git_metadata(git_metadata, commit_sha, repository_url);
+    } else if (git_metadata->property_commit) {
+        // If we previously had a commit SHA but now can't read it, the git folder became invalid
+        zend_hash_del(&DDTRACE_G(git_metadata), cwd);
     }
 
     zend_string_release(git_dir);

tests/Integrations/Laravel/Octane/Latest/CommonScenariosTest.php

@@ -134,7 +134,11 @@ public function testScenarioGetWithView()
 
             foreach ($traces as $trace) {
                 foreach ($trace as $span) {
-                    if ($span && isset($span["name"]) && $span["name"] === "laravel.request") {
+                    if ($span
+                        && isset($span["name"])
+                        && $span["name"] === "laravel.request"
+                        && str_contains($span["resource"], 'App\\Http\\Controllers')
+                    ) {
                         return true;
                     }
                 }
@@ -219,7 +223,11 @@ public function testScenarioGetWithException()
 
             foreach ($traces as $trace) {
                 foreach ($trace as $span) {
-                    if ($span && isset($span["name"]) && $span["name"] === "laravel.request") {
+                    if ($span
+                        && isset($span["name"])
+                        && $span["name"] === "laravel.request"
+                        && str_contains($span["resource"], 'App\\Http\\Controllers')
+                    ) {
                         return true;
                     }
                 }

tests/Nginx/NginxServer.php

@@ -103,6 +103,8 @@ public function waitUntilServerRunning()
             $socket = @fsockopen($this->serverHost, $this->hostPort);
             if ($socket !== false) {
                 fclose($socket);
+                // Give nginx and PHP-FPM a bit more time to stabilize after port opens
+                usleep(500000);
                 return true;
             }
             usleep(50000);

tests/WebServer.php

@@ -237,6 +237,10 @@ public function start()
                 self::FCGI_PORT
             );
             $this->server->start();
+
+            if (!$this->server->waitUntilServerRunning()) {
+                throw new \Exception('Nginx failed to start within expected time');
+            }
         }
     }