fix: disable setBaseURL() method

Author: kenjis

system/HTTP/SiteURI.php

@@ -180,6 +180,14 @@ private function setBasePath(string $baseURL): void
         }
     }
 
+    /**
+     * @deprecated
+     */
+    public function setBaseURL(string $baseURL): void
+    {
+        throw new BadMethodCallException('Cannot use this method.');
+    }
+
     /**
      * @deprecated
      */

tests/system/HTTP/SiteURITest.php

@@ -336,6 +336,16 @@ public function testSetURI()
         $uri->setURI('http://another.site.example.jp/');
     }
 
+    public function testSetBaseURI()
+    {
+        $this->expectException(BadMethodCallException::class);
+
+        $config = new App();
+        $uri    = new SiteURI($config);
+
+        $uri->setBaseURL('http://another.site.example.jp/');
+    }
+
     public function testGetBaseURL()
     {
         $config = new App();