From 9c240de3032212ea95474319e382aaabd25c977e Mon Sep 17 00:00:00 2001
From: ken restivo <ken@restivo.org>
Date: Sun, 8 Nov 2015 14:37:48 -0800
Subject: Add unit tests for valid email function.

---
 include/text.php    | 10 ++++++----
 tests/text_test.php | 31 +++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 4 deletions(-)
 create mode 100644 tests/text_test.php

diff --git a/include/text.php b/include/text.php
index c2573da0c..edaa8dcd3 100644
--- a/include/text.php
+++ b/include/text.php
@@ -872,15 +872,17 @@ function searchbox($s,$id='search-box',$url='/search',$save = false) {
 	));
 }
 
+function valid_email_regex($x){
+	if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
+		return true;
+	return false;
+}
 
 function valid_email($x){
 	if(get_config('system','disable_email_validation'))
 		return true;
 
-	if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
-		return true;
-
-	return false;
+	return valid_email_regex($x);
 }
 
 /**
diff --git a/tests/text_test.php b/tests/text_test.php
new file mode 100644
index 000000000..d1e210b68
--- /dev/null
+++ b/tests/text_test.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * this file contains tests for text.php
+ * 
+ * @package test.util
+ */
+
+/** required, it is the file under test */
+require_once('include/text.php');
+
+/**
+ * TestCase for the texter
+ * 
+ * @author ken restivo
+ * @package test.util
+ */
+class TextTest extends PHPUnit_Framework_TestCase {
+	public function testGoodEmail() {
+		$this->assertTrue(valid_email_regex('ken@spaz.org'));
+	}
+	public function testGoodEmail2() {
+		$this->assertTrue(valid_email_regex('ken@restivo.org'));
+	}
+	public function testGoodEmail3() {
+		$this->assertTrue(valid_email_regex('nobody@hubzilla.com'));
+	}
+	public function testBadEmail() {
+		$this->assertFalse(valid_email_regex('nobody!uses!these!any.more'));
+	}
+
+}
\ No newline at end of file
-- 
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