[Tests] Added test coverage for Field ValueObjectVisitor

tests/lib/Server/Output/ValueObjectVisitor/FieldTest.php

@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Tests\Rest\Server\Output\ValueObjectVisitor;
+
+use Ibexa\Contracts\Core\Repository\Values\Content\Field as ApiField;
+use Ibexa\Contracts\Rest\Output\Generator;
+use Ibexa\Rest\Output\FieldTypeSerializer;
+use Ibexa\Rest\Server\Output\ValueObjectVisitor\Field;
+use Ibexa\Tests\Rest\Output\ValueObjectVisitorBaseTest;
+
+/**
+ * @covers \Ibexa\Rest\Server\Output\ValueObjectVisitor\Field
+ */
+final class FieldTest extends ValueObjectVisitorBaseTest
+{
+    /** @var \Ibexa\Rest\Output\FieldTypeSerializer&\PHPUnit\Framework\MockObject\MockObject */
+    private FieldTypeSerializer $fieldTypeSerializer;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->fieldTypeSerializer = $this->createMock(FieldTypeSerializer::class);
+    }
+
+    public function testVisit(): void
+    {
+        $visitor = $this->getVisitor();
+        $generator = $this->getGenerator();
+
+        $generator->startDocument(null);
+        $field = new ApiField(
+            [
+                'id' => 1,
+                'fieldDefIdentifier' => 'foo',
+                'value' => 'foo',
+                'languageCode' => 'eng-GB',
+                'fieldTypeIdentifier' => 'ezfoo',
+            ]
+        );
+
+        $this->mockFieldTypeSerializerSerializeContentFieldValue(
+            $generator,
+            $field,
+            '<value>foo</value>'
+        );
+
+        $visitor->visit(
+            $this->getVisitorMock(),
+            $generator,
+            $field
+        );
+
+        $result = $generator->endDocument(null);
+
+        $this->assertContainsTag('field', $result);
+        $this->assertContainsTag('id', $result);
+        $this->assertContainsTag('fieldDefinitionIdentifier', $result);
+        $this->assertContainsTag('value', $result);
+        $this->assertContainsTag('languageCode', $result);
+        $this->assertContainsTag('fieldTypeIdentifier', $result);
+    }
+
+    private function mockFieldTypeSerializerSerializeContentFieldValue(
+        Generator $generator,
+        ApiField $field,
+        string $value
+    ): void {
+        $this->fieldTypeSerializer
+            ->method('serializeContentFieldValue')
+            ->with(
+                $generator,
+                $field
+            )
+            ->willReturn($value);
+    }
+
+    private function assertContainsTag(
+        string $tag,
+        string $result
+    ): void {
+        $this->assertXMLTag(
+            [
+                'tag' => $tag,
+            ],
+            $result,
+            "Invalid <$tag> element.",
+        );
+    }
+
+    protected function internalGetVisitor(): Field
+    {
+        return new Field($this->fieldTypeSerializer);
+    }
+}