+ add tests about getwebroot method.

framework/tests/helper/.201.getwebroot.inbrowse.et

@@ -0,0 +1,2 @@
+/
+/zentao/

framework/tests/helper/.202.getwebroot.inshell.et

@@ -0,0 +1,8 @@
+http://localhost webRoot is /
+http://localhost/ webRoot is /
+http://localhost/my/ webRoot is /
+http://localhost/my-todo.html webRoot is /
+http://localhost/index.php?m=my&f=index webRoot is /
+http://localhost/zentao/my/ webRoot is /zentao/
+http://localhost/zentao/my-todo.html webRoot is /zentao/
+http://localhost/zentao/index.php?m=my&f=index webRoot is /zentao/

framework/tests/helper/201.getwebroot.inbrowse.php

@@ -0,0 +1,17 @@
+#!/usr/bin/env php
+<?php
+<<<TC
+title: testing the getWebRoot method.
+TC;
+
+/* Include the helper class. */
+include '../../helper.class.php';
+
+/* Create two objects named obj and obj2. */
+$_SERVER['SCRIPT_NAME'] = '/index.php';
+$webRoot = getWebRoot();
+echo $webRoot . "\n";
+
+$_SERVER['SCRIPT_NAME'] = '/zentao/index.php';
+$webRoot = getWebRoot();
+echo $webRoot . "\n";

framework/tests/helper/202.getwebroot.inshell.php

@@ -0,0 +1,43 @@
+#!/usr/bin/env php
+<?php
+<<<TC
+title: testing the getWebRoot method.
+TC;
+
+/* Include the helper class. */
+include '../../helper.class.php';
+
+/* Create two objects named obj and obj2. */
+define('IN_SHELL', true);
+
+$_SERVER['argv'][1] = 'http://localhost';
+$webRoot = getWebRoot();
+echo 'http://localhost webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/';
+$webRoot = getWebRoot();
+echo 'http://localhost/ webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/my/';
+$webRoot = getWebRoot();
+echo 'http://localhost/my/ webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/my-todo.html';
+$webRoot = getWebRoot();
+echo 'http://localhost/my-todo.html webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/index.php?m=my&f=index';
+$webRoot = getWebRoot();
+echo 'http://localhost/index.php?m=my&f=index webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/zentao/my/';
+$webRoot = getWebRoot();
+echo 'http://localhost/zentao/my/ webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/zentao/my-todo.html';
+$webRoot = getWebRoot();
+echo 'http://localhost/zentao/my-todo.html webRoot is ' . $webRoot . "\n";
+
+$_SERVER['argv'][1] = 'http://localhost/zentao/index.php?m=my&f=index';
+$webRoot = getWebRoot();
+echo 'http://localhost/zentao/index.php?m=my&f=index webRoot is ' . $webRoot . "\n";