diff --git a/tests/index.php b/tests/index.php
index 1f093d268..f2aff25f1 100644
--- a/tests/index.php
+++ b/tests/index.php
@@ -10,10 +10,13 @@
         function AllTests() {
             $oContext = &Context::getInstance();
             $oContext->init();
-            
-            $this->TestSuite('XpressEngine Test');
+
+            $this->TestSuite('Classes Test');
             $this->addFile(dirname(__FILE__).'/classes/context/Context.test.php');
+
+            $this->TestSuite('Module Test');
             $this->addFile(dirname(__FILE__).'/modules/module/module.test.php');
+            $this->addFile(dirname(__FILE__).'/modules/module/opage.test.php');
         }
     }
 
diff --git a/tests/modules/module/opage.test.php b/tests/modules/module/opage.test.php
new file mode 100644
index 000000000..3fd6b762f
--- /dev/null
+++ b/tests/modules/module/opage.test.php
@@ -0,0 +1,60 @@
+<?php
+    class opageTest extends UnitTestCase {
+        function testReplaceSrc() {
+            $oController = &getController('opage');
+            $this->assertNotNull($oController);
+
+            $path = 'http://domain.com/test_path/opage.php';
+
+            $content = 'src="images/foo.jpg"';
+            $expected_result = 'src="http://domain.com/test_path/images/foo.jpg"';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'src="/images/foo.jpg"';
+            $expected_result = 'src="http://domain.com/images/foo.jpg"';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'src="./images/foo.jpg"';
+            $expected_result = 'src="http://domain.com/test_path/images/foo.jpg"';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'src="../images/foo.jpg"';
+            $expected_result = 'src="http://domain.com/images/foo.jpg"';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'url("./images/foo.jpg")';
+            $expected_result = 'url("http://domain.com/test_path/images/foo.jpg")';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            // 프로토콜
+            // http, https, ftp, telnet, mailto, mms
+            $content = 'href="https://domail.com/"';
+            $expected_result = $content;
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'href="mailto:foo@domain.com"';
+            $expected_result = $content;
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            $content = 'href="mms://domain.com/bar.wmv"';
+            $expected_result = $content;
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+            // + 포트번호
+            $path = 'http://domain.com:123/test_path/opage.php';
+            $content = './images/foo.jpg';
+            $expected_result = 'http://domain.com:123/test_path/images/foo.jpg';
+            $result = $oController->replaceSrc($content, $path);
+            $this->assertEqual($expected_result, $result);
+
+        }
+    }
+?>
\ No newline at end of file