Move WPHooks methods to WPFunctions

tests/integration/WP/FunctionsTest.php

@@ -9,6 +9,9 @@ class FunctionsTest extends \MailPoetTest {
     global $content_width;
     $this->_content_width = $content_width;
     $content_width = 150;
+    $this->action = 'mailpoet_test_action';
+    $this->filter = 'mailpoet_test_filter';
+    $this->wp = new WPFunctions;
   }
 
   function makeAttachment($upload, $parent_post_id = 0) {
@@ -50,13 +53,57 @@ class FunctionsTest extends \MailPoetTest {
     $id = $this->makeAttachment($upload);
     expect($id)->notEmpty();
 
-    $wp = new WPFunctions();
-    $image = $wp->getImageInfo($id);
+    $image = $this->wp->getImageInfo($id);
     expect($image[1])->equals(Env::NEWSLETTER_CONTENT_WIDTH);
 
     wp_delete_attachment($id, $force_delete = true);
   }
 
+
+  function testItCanProcessActions() {
+    $test_value = array('abc', 'def');
+    $test_value2 = new \stdClass;
+    $called = false;
+
+    $callback = function ($value, $value2) use ($test_value, $test_value2, &$called) {
+      $called = true;
+      expect($value)->same($test_value);
+      expect($value2)->same($test_value2);
+    };
+
+    $this->wp->addAction($this->action, $callback, 10, 2);
+    $this->wp->doAction($this->action, $test_value, $test_value2);
+
+    expect($called)->true();
+
+    $called = false;
+    $this->wp->removeAction($this->action, $callback);
+    $this->wp->doAction($this->action);
+    expect($called)->false();
+  }
+
+  function testItCanProcessFilters() {
+    $test_value = array('abc', 'def');
+
+    $called = false;
+
+    $callback = function ($value) use ($test_value, &$called) {
+      $called = true;
+      return $test_value;
+    };
+
+    $this->wp->addFilter($this->filter, $callback);
+    $result = $this->wp->applyFilters($this->filter, $test_value);
+
+    expect($called)->true();
+    expect($result)->equals($test_value);
+
+    $called = false;
+    $this->wp->removeFilter($this->filter, $callback);
+    $this->wp->applyFilters($this->filter, $test_value);
+    expect($called)->false();
+  }
+
   function _after() {
     global $content_width;
     $content_width = $this->_content_width;