diff --git a/test/class/testcase.class.php b/test/class/testcase.class.php
new file mode 100644
index 0000000000..37d196839d
--- /dev/null
+++ b/test/class/testcase.class.php
@@ -0,0 +1,456 @@
+<?php
+class testcaseTest
+{
+    public function __construct()
+    {
+         global $tester;
+         $this->objectModel = $tester->loadModel('testcase');
+    }
+
+    /**
+     * Test get cases of a module.
+     *
+     * @param  int   $productID
+     * @param  int   $branch
+     * @param  int   $moduleIdList
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $browseType
+     * @param  string $auto
+     * @access public
+     * @return array
+     */
+    public function getModuleCasesTest($productID, $branch = 0, $moduleIdList = 0, $orderBy = 'id_desc', $pager = null, $browseType = '', $auto = 'no')
+    {
+        $objects = $this->objectModel->getModuleCases($productID, $branch, $moduleIdList, $orderBy, $pager, $browseType, $auto);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get project cases of a module.
+     *
+     * @param  int   $productID
+     * @param  int   $branch
+     * @param  int   $moduleIdList
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $browseType
+     * @param  string $auto
+     * @access public
+     * @return array
+     */
+    public function getModuleProjectCasesTest($productID, $branch = 0, $moduleIdList = 0, $orderBy = 'id_desc', $pager = null, $browseType = '', $auto = 'no')
+    {
+        $objects = $this->objectModel->getModuleProjectCases($productID, $branch, $moduleIdList, $orderBy, $pager, $browseType, $auto);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function getProjectCasesTest($projectID, $orderBy = 'id_desc', $pager = null, $browseType = '')
+    {
+        $objects = $this->objectModel->getProjectCases($projectID, $orderBy = 'id_desc', $pager = null, $browseType = '');
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get execution cases.
+     *
+     * @param  int    $executionID
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $browseType
+     * @access public
+     * @return string
+     */
+    public function getExecutionCasesTest($executionID, $orderBy = 'id_desc', $pager = null, $browseType = '')
+    {
+        $objects = $this->objectModel->getExecutionCases($executionID, $orderBy, $pager, $browseType);
+
+        if(dao::isError()) return dao::getError();
+
+        return $browseType == 'all' ? $objects : count($objects);
+    }
+
+    /**
+     * Test get cases by suite.
+     *
+     * @param  int    $productID
+     * @param  int    $branch
+     * @param  int    $suiteID
+     * @param  int    $moduleIdList
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $auto
+     * @access public
+     * @return array
+     */
+    public function getBySuiteTest($productID, $branch = 0, $suiteID = 0, $moduleIdList = 0, $orderBy = 'id_desc', $pager = null, $auto = 'no')
+    {
+        $objects = $this->objectModel->getBySuite($productID, $branch, $suiteID, $moduleIdList, $orderBy, $pager, $auto);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get case info by ID.
+     *
+     * @param  int $caseID
+     * @param  int $version
+     * @access public
+     * @return object
+     */
+    public function getByIdTest($caseID, $version = 0)
+    {
+        $object = $this->objectModel->getById($caseID, $version = 0);
+
+        if(dao::isError()) return dao::getError();
+
+        return $object;
+    }
+
+    /**
+     * Test get case list.
+     *
+     * @param  string $caseIDList
+     * @access public
+     * @return array
+     */
+    public function getByListTest($caseIDList = 0)
+    {
+        $objects = $this->objectModel->getByList($caseIDList = 0);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function getTestCasesTest($productID, $branch, $browseType, $queryID, $moduleID, $sort, $pager, $auto = 'no')
+    {
+        $objects = $this->objectModel->getTestCases($productID, $branch, $browseType, $queryID, $moduleID, $sort, $pager, $auto = 'no');
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get cases by assignedTo.
+     *
+     * @param  string $account
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $auto
+     * @access public
+     * @return string
+     */
+    public function getByAssignedToTest($account, $orderBy = 'id_desc', $pager = null, $auto = 'no')
+    {
+        $objects = $this->objectModel->getByAssignedTo($account, $orderBy = 'id_desc', $pager = null, $auto = 'no');
+
+        if(dao::isError()) return dao::getError();
+
+        $ids = implode(array_keys($objects), ',');
+        return $ids;
+    }
+
+    /**
+     * Test get cases by openedBy
+     *
+     * @param  string $account
+     * @param  string $orderBy
+     * @param  object $pager
+     * @param  string $auto
+     * @access public
+     * @return array
+     */
+    public function getByOpenedByTest($account, $orderBy = 'id_desc', $pager = null, $auto = 'no')
+    {
+        $objects = $this->objectModel->getByOpenedBy($account, $orderBy = 'id_desc', $pager = null, $auto = 'no');
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function getByStatusTest($productID = 0, $branch = 0, $type = 'all', $status = 'all', $moduleID = 0, $orderBy = 'id_desc', $pager = null, $auto = 'no')
+    {
+        $objects = $this->objectModel->getByStatus($productID, $branch, $type, $status, $moduleID, $orderBy, $pager, $auto);
+
+        if(dao::isError()) return dao::getError();
+
+        return count($objects);
+    }
+
+    public function getStoryCasesTest($storyID)
+    {
+        $objects = $this->objectModel->getStoryCases($storyID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get counts of some stories' cases.
+     *
+     * @param  array  $stories
+     * @access public
+     * @return void
+     */
+    public function getStoryCaseCountsTest($stories)
+    {
+        $counts = $this->objectModel->getStoryCaseCounts($stories);
+
+        if(dao::isError()) return dao::getError();
+
+        return $counts;
+    }
+
+    public function updateTest($caseID)
+    {
+        $objects = $this->objectModel->update($caseID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function reviewTest($caseID)
+    {
+        $objects = $this->objectModel->review($caseID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test batch review cases.
+     *
+     * @param  array  $caseIdList
+     * @param  string $result
+     * @access public
+     * @return array
+     */
+    public function batchReviewTest($caseIdList, $result)
+    {
+        $objects = $this->objectModel->batchReview($caseIdList, $result);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function getCases2LinkTest($caseID, $browseType = 'bySearch', $queryID = 0)
+    {
+        $objects = $this->objectModel->getCases2Link($caseID, $browseType = 'bySearch', $queryID = 0);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function batchUpdateTest($param = array())
+    {
+        $batchUpdateField['caseIDList']   = array('1' => 1, '2' => 2, '3' => 3, '4' => 4);
+        $batchUpdateField['pris']         = array('1' => 1, '2' => 2, '3' => 3, '4' => 4);
+        $batchUpdateField['statuses']     = array('1' => 'wait', '2' => 'normal', '3' => 'blocked', '4' => 'investigate');
+        $batchUpdateField['modules']      = array('1' => 0, '2' => 0, '3' => 0, '4' => 0);
+        $batchUpdateField['branches']     = array('1' => 0, '2' => 0, '3' => 0, '4' => 0);
+        $batchUpdateField['story']        = array('1' => 0, '2' => 0, '3' => 0, '4' => 0);
+        $batchUpdateField['product']      = array('1' => 1, '2' => 1, '3' => 1, '4' => 1);
+        $batchUpdateField['title']        = array('1' => '这个是测试用例1', '2' => '这个是测试用例2', '3' => '这个是测试用例3', '4' => '这个是测试用例4');
+        $batchUpdateField['color']        = array('1' => '#3da7f5', '2' => '#75c941', '3' => '#2dbdb2', '4' => '#797ec9');
+        $batchUpdateField['types']        = array('1' => 'feature', '2' => 'performance', '3' => 'config', '4' => 'install');
+        $batchUpdateField['precondition'] = array('1' => '这是前置条件1', '2' => '这是前置条件2', '3' => '这是前置条件3', '4' => '这是前置条件4');
+        $batchUpdateField['keywords']     = array('1' => '这是关键词1', '2' => '这是关键词2', '3' => '这是关键词3', '4' => '这是关键词4');
+        $batchUpdateField['stages']       = array('1' => array('unittest'), '2' => array('feature'), '3' => array('intergrate'), '4' => array('system'));
+
+        foreach($batchUpdateField as $field => $defaultValue) $_POST[$field] = $defaultValue;
+
+        foreach($param as $key => $value) $_POST[$key] = $value;
+
+        $objects = $this->objectModel->batchUpdate();
+
+        unset($_POST);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test batch change branch.
+     *
+     * @param  array  $caseIDList
+     * @param  int    $branchID
+     * @access public
+     * @return array
+     */
+    public function batchChangeBranchTest($caseIDList, $branchID)
+    {
+        $this->objectModel->batchChangeBranch($caseIDList, $branchID);
+
+        if(dao::isError()) return dao::getError();
+
+        $objects = $this->objectModel->getByList($caseIDList);
+        return $objects;
+    }
+
+    /**
+     * Test batch change module.
+     *
+     * @param  array  $caseIDList
+     * @param  int    $moduleID
+     * @access public
+     * @return array
+     */
+    public function batchChangeModuleTest($caseIDList, $moduleID)
+    {
+        $this->objectModel->batchChangeModule($caseIDList, $moduleID);
+
+        if(dao::isError()) return dao::getError();
+
+        $objects = $this->objectModel->getByList($caseIDList);
+        return $objects;
+    }
+
+    /**
+     * Test batch case type change.
+     *
+     * @param  array  $caseIdList
+     * @param  string $result
+     * @access public
+     * @return array
+     */
+    public function batchCaseTypeChangeTest($caseIdList, $result)
+    {
+        $this->objectModel->batchCaseTypeChange($caseIdList, $result);
+
+        if(dao::isError()) return dao::getError();
+
+        $objects = $this->objectModel->getByList($caseIdList);
+        return $objects;
+    }
+
+    public function joinStepTest($steps)
+    {
+        $objects = $this->objectModel->joinStep($steps);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function createFromImportTest($productID, $branch = 0)
+    {
+        $objects = $this->objectModel->createFromImport($productID, $branch = 0);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test get fields for import.
+     *
+     * @param  int    $productID
+     * @access public
+     * @return array
+     */
+    public function getImportFieldsTest($productID = 0)
+    {
+        $object = $this->objectModel->getImportFields($productID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $object;
+    }
+
+    public function importFromLibTest($productID)
+    {
+        $objects = $this->objectModel->importFromLib($productID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function buildSearchFormTest($productID, $products, $queryID, $actionURL, $projectID = 0)
+    {
+        $objects = $this->objectModel->buildSearchForm($productID, $products, $queryID, $actionURL, $projectID = 0);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test append bugs and results.
+     *
+     * @param  array  $cases
+     * @param  string $type
+     * @access public
+     * @return array
+     */
+    public function appendDataTest($cases, $type = 'case')
+    {
+        $objects = $this->objectModel->appendData($cases, $type = 'case');
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    /**
+     * Test check whether force not review.
+     *
+     * @access public
+     * @return int
+     */
+    public function forceNotReviewTest()
+    {
+        $object = $this->objectModel->forceNotReview();
+
+        if(dao::isError()) return dao::getError();
+
+        return $object ? 1 : 2;
+    }
+
+    public function syncCase2ProjectTest($case, $caseID)
+    {
+        $objects = $this->objectModel->syncCase2Project($case, $caseID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function updateCase2ProjectTest($oldCase, $case, $caseID)
+    {
+        $objects = $this->objectModel->updateCase2Project($oldCase, $case, $caseID);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+
+    public function getStatusTest($methodName, $case = null)
+    {
+        $objects = $this->objectModel->getStatus($methodName, $case = null);
+
+        if(dao::isError()) return dao::getError();
+
+        return $objects;
+    }
+}