Remove pool support in DSN as official client doesn't support such co…

…nfiguration

src/ClientConfiguration.php

@@ -61,8 +61,7 @@ public static function fromArray(array $config): self
     /**
      * Create configuration from Dsn string. Example of valid DSN strings:
      * - http://localhost
-     * - http://foo:bar@localhost:1234?timeout=4&persistant=false
-     * - pool(http://127.0.0.1 http://127.0.0.2/bar?timeout=4).
+     * - http://foo:bar@localhost:1234?timeout=4&persistant=false.
      */
     public static function fromDsn(string $dsnString): self
     {
@@ -76,14 +75,6 @@ public static function fromDsn(string $dsnString): self
             /** @var Url $dsn */
             $dsn = $func->first();
             $clientConfiguration = self::fromArray(self::parseDsn($dsn));
-        } elseif ('pool' === $func->getName()) {
-            $hosts = [];
-            $clientConfiguration = new static();
-            /** @var Url $arg */
-            foreach ($func->getArguments() as $arg) {
-                $hosts[] = self::parseDsn($arg);
-            }
-            $clientConfiguration->set('hosts', $hosts);
         } else {
             throw new FunctionNotSupportedException($dsnString, $func->getName());
         }

tests/ClientConfigurationTest.php

@@ -38,8 +38,6 @@ public function testFromSimpleDsn(): void
             'port' => 9201,
             'path' => null,
             'url' => null,
-            'connections' => [],
-            'roundRobin' => false,
             'retryOnConflict' => 0,
             'username' => null,
             'password' => null,
@@ -57,8 +55,6 @@ public function testFromDsnWithParameters(): void
             'port' => 9201,
             'path' => '/my-path',
             'url' => null,
-            'connections' => [],
-            'roundRobin' => true,
             'retryOnConflict' => 2,
             'username' => 'user',
             'password' => 'p4ss',
@@ -69,29 +65,6 @@ public function testFromDsnWithParameters(): void
         $this->assertEquals($expected, $configuration->getAll());
     }
 
-    public function testFromDsnWithPool(): void
-    {
-        $configuration = ClientConfiguration::fromDsn('pool(http://[email protected] http://127.0.0.2/bar?timeout=4)?extra=abc&username=tobias');
-        $expected = [
-            'host' => null,
-            'port' => null,
-            'path' => null,
-            'url' => null,
-            'connections' => [
-                ['host' => '127.0.0.1', 'username' => 'nicolas'],
-                ['host' => '127.0.0.2', 'path' => '/bar', 'timeout' => 4],
-            ],
-            'roundRobin' => false,
-            'retryOnConflict' => 0,
-            'username' => 'tobias',
-            'password' => null,
-            'extra' => 'abc',
-            'transport_config' => [],
-        ];
-
-        $this->assertEquals($expected, $configuration->getAll());
-    }
-
     public function testFromEmptyArray(): void
     {
         $configuration = ClientConfiguration::fromArray([]);
@@ -101,8 +74,6 @@ public function testFromEmptyArray(): void
             'port' => null,
             'path' => null,
             'url' => null,
-            'connections' => [], // host, port, path, timeout, transport, compression, timeout, username, password, config -> (curl, headers, url)
-            'roundRobin' => false,
             'retryOnConflict' => 0,
             'username' => null,
             'password' => null,
@@ -124,8 +95,6 @@ public function testFromArray(): void
             'port' => null,
             'path' => null,
             'url' => null,
-            'connections' => [], // host, port, path, timeout, transport, compression, timeout, username, password, config -> (curl, headers, url)
-            'roundRobin' => false,
             'retryOnConflict' => 0,
             'username' => 'Jdoe',
             'password' => null,
@@ -152,8 +121,6 @@ public function testGet(): void
             'port' => null,
             'path' => null,
             'url' => null,
-            'connections' => [],
-            'roundRobin' => false,
             'retryOnConflict' => 0,
             'username' => null,
             'password' => null,