From de6527afd67a79d53bb8a839e35d232a770e9ccf Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Sat, 30 May 2020 03:16:54 +0100
Subject: [PATCH] wip

---
 src/Glassboxx/Config.php                       |  2 +-
 src/Glassboxx/ConfigInterface.php              | 18 ++++++++++++++++++
 src/Glassboxx/Request/AuthTokenRequest.php     |  6 +++---
 .../Glassboxx/Request/AuthTokenRequestTest.php |  4 ++--
 4 files changed, 24 insertions(+), 6 deletions(-)
 create mode 100644 src/Glassboxx/ConfigInterface.php

diff --git a/src/Glassboxx/Config.php b/src/Glassboxx/Config.php
index 1f7a16a..25d6337 100644
--- a/src/Glassboxx/Config.php
+++ b/src/Glassboxx/Config.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Opdavies\Glassboxx;
 
-class Config
+final class Config implements ConfigInterface
 {
     /** @var int $vendorId */
     private $vendorId;
diff --git a/src/Glassboxx/ConfigInterface.php b/src/Glassboxx/ConfigInterface.php
new file mode 100644
index 0000000..e9049c8
--- /dev/null
+++ b/src/Glassboxx/ConfigInterface.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Opdavies\Glassboxx;
+
+interface ConfigInterface
+{
+    public function __construct(
+        int $vendorId,
+        string $username,
+        string $password
+    );
+
+    public function getPassword(): string;
+
+    public function getUsername(): string;
+
+    public function getVendorId(): int;
+}
diff --git a/src/Glassboxx/Request/AuthTokenRequest.php b/src/Glassboxx/Request/AuthTokenRequest.php
index 02afbee..9598f83 100644
--- a/src/Glassboxx/Request/AuthTokenRequest.php
+++ b/src/Glassboxx/Request/AuthTokenRequest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Opdavies\Glassboxx\Request;
 
-use Opdavies\Glassboxx\Config;
+use Opdavies\Glassboxx\ConfigInterface;
 use Symfony\Component\HttpClient\HttpClient;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
@@ -12,7 +12,7 @@ final class AuthTokenRequest extends AbstractRequest
 {
     public const ENDPOINT = '/integration/admin/token';
 
-    /** @var Config */
+    /** @var ConfigInterface */
     private $config;
 
     /** @var HttpClient */
@@ -23,7 +23,7 @@ final class AuthTokenRequest extends AbstractRequest
         $this->client = $client;
     }
 
-    public function withConfig(Config $config): self
+    public function withConfig(ConfigInterface $config): self
     {
         $this->config = $config;
 
diff --git a/tests/Glassboxx/Request/AuthTokenRequestTest.php b/tests/Glassboxx/Request/AuthTokenRequestTest.php
index b1baefe..e58349f 100644
--- a/tests/Glassboxx/Request/AuthTokenRequestTest.php
+++ b/tests/Glassboxx/Request/AuthTokenRequestTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Opdavies\Glassboxx\Tests\Glassboxx\Request;
 
-use Opdavies\Glassboxx\Config;
+use Opdavies\Glassboxx\ConfigInterface;
 use Opdavies\Glassboxx\Request\AuthTokenRequest;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpClient\MockHttpClient;
@@ -14,7 +14,7 @@ class AuthTokenRequestTest extends TestCase
 {
     public function testThatItGetsAnAuthCode(): void
     {
-        $config = $this->getMockBuilder(Config::class)
+        $config = $this->getMockBuilder(ConfigInterface::class)
             ->onlyMethods([])
             ->setConstructorArgs(
                 [