Remove unused property $entityMapObserver

tests/UnifiedSpecTests/UnifiedTestRunner.php

@@ -72,9 +72,6 @@ final class UnifiedTestRunner
  /** @var EntityMap */
  private $entityMap;
 
- /** @var callable(EntityMap):void */
- private $entityMapObserver;
-
  /** @var FailPointObserver */
  private $failPointObserver;
 
@@ -113,31 +110,10 @@ public function run(UnifiedTestCase $test): void
 
  throw $e;
  } finally {
- /* An EntityMap observer should be invoked irrespective of the test
- * succeeding or failing. Since the callable itself might throw, we
- * need to ensure doTearDown() will still be called. */
- try {
- if (isset($this->entityMapObserver, $this->entityMap)) {
- call_user_func($this->entityMapObserver, $this->entityMap);
- }
- } finally {
- $this->doTearDown($hasFailed);
- }
+ $this->doTearDown($hasFailed);
  }
  }
 
- /**
- * Defines a callable to receive the EntityMap after each test.
- *
- * This function is primarily used by the Atlas testing workload executor.
- *
- * @param callable(EntityMap):void $entityMapObserver
- */
- public function setEntityMapObserver(callable $entityMapObserver): void
- {
- $this->entityMapObserver = $entityMapObserver;
- }
-
  private function doSetUp(): void
  {
  /* The transactions spec advises calling killAllSessions only at the
@@ -193,13 +169,6 @@ private function doTestCase(stdClass $test, string $schemaVersion, ?array $runOn
 
  $context = $this->createContext();
 
- /* If an EntityMap observer has been configured, assign the Context's
- * EntityMap to a class property so it can later be accessed from run(),
- * irrespective of whether this test succeeds or fails. */
- if (isset($this->entityMapObserver)) {
- $this->entityMap = $context->getEntityMap();
- }
-
  if (isset($createEntities)) {
  $context->createEntities($createEntities);
  }