Display import error for easier debugging.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2448 71dcc9de-d417-0410-9af5-da40c76e7ee4

tools/runner

@@ -129,6 +129,7 @@ class NeoTestRunner(unittest.TestResult):
             except ImportError, err:
                 self.failedImports[test_module] = err
                 print "Import of %s failed : %s" % (test_module, err)
+                traceback.print_exc()
                 continue
             suite.addTests(loader.loadTestsFromModule(test_module))
         suite.run(self)