1 files changed, 44 insertions, 0 deletions
diff --git a/tests/phpunit/includes/functions.php b/tests/phpunit/includes/functions.php
new file mode 100644
index 0000000000..5759d530c9
--- /dev/null
+++ b/tests/phpunit/includes/functions.php
@@ -0,0 +1,44 @@
+<?php
+
+// For adding hooks before loading WP
+function tests_add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
+	global $wp_filter, $merged_filters;
+
+	$idx = _test_filter_build_unique_id($tag, $function_to_add, $priority);
+	$wp_filter[$tag][$priority][$idx] = array('function' => $function_to_add, 'accepted_args' => $accepted_args);
+	unset( $merged_filters[ $tag ] );
+	return true;
+}
+
+function _test_filter_build_unique_id($tag, $function, $priority) {
+	global $wp_filter;
+	static $filter_id_count = 0;
+
+	if ( is_string($function) )
+		return $function;
+
+	if ( is_object($function) ) {
+		// Closures are currently implemented as objects
+		$function = array( $function, '' );
+	} else {
+		$function = (array) $function;
+	}
+
+	if (is_object($function[0]) ) {
+		return spl_object_hash($function[0]) . $function[1];
+	} else if ( is_string($function[0]) ) {
+		// Static Calling
+		return $function[0].$function[1];
+	}
+}
+
+function _delete_all_posts() {
+	global $wpdb;
+
+	$all_posts = $wpdb->get_col("SELECT ID from {$wpdb->posts}");
+	if ($all_posts) {
+		foreach ($all_posts as $id)
+			wp_delete_post( $id, true );
+	}
+}
+