Remove random lock names from PgAdvisoryLockMutex usages

Author: willemstuursma

tests/mutex/MutexConcurrencyTest.php

@@ -116,15 +116,15 @@ public function provideTestHighContention()
     {
         $cases = array_map(function (array $mutexFactory) {
             $file = tmpfile();
-            $this->assertEquals(4, fwrite($file, pack("i", 0)));
+            $this->assertEquals(4, fwrite($file, pack("i", 0)), "Expected 4 bytes to be written to temporary file.");
 
             return [
                 function ($increment) use ($file) {
                     rewind($file);
                     flock($file, LOCK_EX);
                     $data = fread($file, 4);
 
-                    $this->assertEquals(4, strlen($data));
+                    $this->assertEquals(4, strlen($data), "Expected four bytes to be present in temporary file.");
 
                     $counter = unpack("i", $data)[1];
 
@@ -296,7 +296,7 @@ function ($uri) {
                 $pdo = new \PDO(getenv("PGSQL_DSN"), getenv("PGSQL_USER"));
                 $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
 
-                return new PgAdvisoryLockMutex($pdo, "test" . time());
+                return new PgAdvisoryLockMutex($pdo, "test");
             }];
         }
 

tests/mutex/MutexTest.php

@@ -122,7 +122,7 @@ function ($uri) {
                 $pdo = new \PDO(getenv("PGSQL_DSN"), getenv("PGSQL_USER"));
                 $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
 
-                return new PgAdvisoryLockMutex($pdo, "test" . time());
+                return new PgAdvisoryLockMutex($pdo, "test");
             }];
         }
 

tests/mutex/PredisMutexTest.php

@@ -37,7 +37,10 @@ protected function setUp()
         }
 
         $this->client = new Client($config);
-        $this->client->flushall(); // Clear any existing locks
+
+        if (count($config) === 1) {
+            $this->client->flushall(); // Clear any existing locks
+        }
     }
 
     private function getPredisConfig()