From d8f889391659c3e8a247274497329514f462f834 Mon Sep 17 00:00:00 2001
From: Ghlen Nagels <ghlen@pm.me>
Date: Wed, 20 Sep 2023 11:56:05 -0400
Subject: [PATCH] add hasDriver method

---
 src/Basic/Client.php              | 5 +++++
 src/Client.php                    | 5 +++++
 src/Common/DriverSetupManager.php | 5 +++++
 src/Contracts/ClientInterface.php | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/src/Basic/Client.php b/src/Basic/Client.php
index e3afc0ff..3833b658 100644
--- a/src/Basic/Client.php
+++ b/src/Basic/Client.php
@@ -58,6 +58,11 @@ public function getDriver(?string $alias): DriverInterface
         return $this->client->getDriver($alias);
     }
 
+    public function hasDriver(string $alias): bool
+    {
+        return $this->client->hasDriver($alias);
+    }
+
     public function writeTransaction(callable $tsxHandler, ?string $alias = null, ?TransactionConfiguration $config = null)
     {
         return $this->client->writeTransaction($tsxHandler, $alias, $config);
diff --git a/src/Client.php b/src/Client.php
index 53a31855..5a3e4b4e 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -153,6 +153,11 @@ public function verifyConnectivity(?string $driver = null): bool
         return $this->driverSetups->verifyConnectivity($this->defaultSessionConfiguration, $driver);
     }
 
+    public function hasDriver(string $alias): bool
+    {
+        return $this->driverSetups->hasDriver($alias);
+    }
+
     public function bindTransaction(?string $alias = null, ?TransactionConfiguration $config = null): void
     {
         $alias ??= $this->driverSetups->getDefaultAlias();
diff --git a/src/Common/DriverSetupManager.php b/src/Common/DriverSetupManager.php
index 8b9a6ec0..f954df67 100644
--- a/src/Common/DriverSetupManager.php
+++ b/src/Common/DriverSetupManager.php
@@ -77,6 +77,11 @@ public function withSetup(DriverSetup $setup, ?string $alias = null, ?int $prior
         return $tbr;
     }
 
+    public function hasDriver(string $alias): bool
+    {
+        return array_key_exists($alias, $this->driverSetups);
+    }
+
     /**
      * @return DriverInterface<ResultFormat>
      */
diff --git a/src/Contracts/ClientInterface.php b/src/Contracts/ClientInterface.php
index 7185ebf6..5a5f1d4c 100644
--- a/src/Contracts/ClientInterface.php
+++ b/src/Contracts/ClientInterface.php
@@ -76,6 +76,11 @@ public function beginTransaction(?iterable $statements = null, ?string $alias =
      */
     public function getDriver(?string $alias): DriverInterface;
 
+    /**
+     * Checks to see if the Client has the driver registered with the provided alias.
+     */
+    public function hasDriver(string $alias): bool;
+
     /**
      * @template U
      *