CLI-1293: [api:notifications:find] typeerror for sketchy notification…

… strings (#1705)

* CLI-1293: [api:notifications:find] typeerror for sketchy notification strings

* add test

* mutation test

src/Command/CommandBase.php

@@ -1233,9 +1233,14 @@ private static function getNotificationUuid(string $notification): string {
     // Not a UUID, maybe a JSON object?
     try {
       $json = json_decode($notification, NULL, 4, JSON_THROW_ON_ERROR);
-      return CommandBase::getNotificationUuidFromResponse($json);
+      if (is_object($json)) {
+        return self::getNotificationUuidFromResponse($json);
+      }
+      // In rare cases, JSON can decode to a string that's a valid UUID.
+      self::validateUuid($json);
+      return $json;
     }
-    catch (JsonException | AcquiaCliException) {
+    catch (JsonException | AcquiaCliException | ValidatorException) {
     }
 
     // Last chance, maybe a URL?

tests/phpunit/src/Commands/App/TaskWaitCommandTest.php

@@ -84,6 +84,9 @@ public function providerTestTaskWaitCommand(): array {
 }
 EOT,
       ],
+      [
+        '"1bd3487e-71d1-4fca-a2d9-5f969b3d35c1"',
+      ],
     ];
   }
 
@@ -148,6 +151,9 @@ public function providerTestTaskWaitCommandWithInvalidJson(): array {
 }
 EOT,
       ],
+      [
+        '"11bd3487e-71d1-4fca-a2d9-5f969b3d35c1"',
+      ],
     ];
   }