Merge pull request #7 from helsingborg-stad/feat/acfGetFields

feat: add acfGetFields function

src/Contracts/AcfGetFields.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace AcfService\Contracts;
+
+interface AcfGetFields
+{
+    /**
+     * Retrieves all the fields from a specific field group.
+     *
+     * @param string $parent The field group’s ID or key.
+     */
+    public function acfGetFields(
+        string|array $parent
+    ): array;
+}

src/Implementations/FakeAcfService.php

@@ -153,4 +153,13 @@ public function addOptionsSubPage(array $options): void
     {
         $this->registerFunctionCall(__FUNCTION__, func_get_args());
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function acfGetFields(string|array $parent): array
+    {
+        $this->registerFunctionCall(__FUNCTION__, func_get_args());
+        return $this->getReturnValue(__FUNCTION__, func_get_args(), []);
+    }
 }

src/Implementations/FakeAcfService.test.php

@@ -189,4 +189,16 @@ public function testAddOptionsSubPage()
 
         $this->assertEquals([['testOptions']], $fakeAcfService->methodCalls['addOptionsSubPage'][0]);
     }
+
+    /**
+     * @testdox acfGetFields()
+     */
+    public function testAcfGetFields() 
+    {
+        $fakeAcfService = new FakeAcfService();
+
+        $fakeAcfService->acfGetFields('testParent');
+
+        $this->assertEquals(['testParent'], $fakeAcfService->methodCalls['acfGetFields'][0]);
+    }
 }

src/Implementations/NativeAcfService.php

@@ -101,4 +101,12 @@ public function addOptionsSubPage(array $options): void
     {
         acf_add_options_sub_page($options);
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function acfGetFields(string|array $parent): array
+    {
+        return acf_get_fields($parent);
+    }
 }