feat(Request): Add support for NullableFields

Request can now set which fields are null and needs to be send

Author: Antoine Aflalo

tests/src/Base/Request/NullableTestRequest.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: aaflalo
+ * Date: 18-07-12
+ * Time: 09:51
+ */
+
+namespace ZEROSPAM\Framework\SDK\Test\Base\Request;
+
+use ZEROSPAM\Framework\SDK\Request\Api\HasNullableFields;
+use ZEROSPAM\Framework\SDK\Request\Api\WithNullableFields;
+use ZEROSPAM\Framework\SDK\Test\Base\Data\TestRequest;
+
+class NullableTestRequest extends TestRequest implements WithNullableFields
+{
+    use HasNullableFields;
+    /**
+     * @var null|string
+     */
+    private $nullField;
+
+    /**
+     * @param null|string $nullField
+     *
+     * @return $this
+     */
+    public function setNullField(?string $nullField)
+    {
+        $this->nullableChanged();
+        $this->nullField = $nullField;
+
+        return $this;
+    }
+}

tests/src/Tests/Request/NullableRequestTest.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: aaflalo
+ * Date: 18-07-12
+ * Time: 09:50
+ */
+
+namespace ZEROSPAM\Framework\SDK\Test\Tests\Request;
+
+use ZEROSPAM\Framework\SDK\Test\Base\Request\NullableTestRequest;
+use ZEROSPAM\Framework\SDK\Test\Base\TestCase;
+
+class NullableRequestTest extends TestCase
+{
+
+    /**
+     *
+     */
+    public function testNullFieldInRequestSet(): void
+    {
+        $client = $this->preSuccess([]);
+
+        $request = new NullableTestRequest();
+        $request->setNullField(null);
+
+        $client->getOAuthTestClient()->processRequest($request);
+
+        $this->validateRequest($client, ['null_field' => null]);
+    }
+
+    /**
+     *
+     */
+    public function testNullFieldInRequestNotSet(): void
+    {
+        $client = $this->preSuccess([]);
+
+        $request = new NullableTestRequest();
+
+        $client->getOAuthTestClient()->processRequest($request);
+
+        $this->validateRequest($client, []);
+    }
+}