add testcase file path check

ate/cli.py

@@ -68,6 +68,9 @@ def main_ate():
         except exception.FileFormatError:
             success = False
             continue
+        except exception.FileNotFoundError:
+            success = False
+            continue
 
         output_folder_name = os.path.basename(os.path.splitext(testset_path)[0])
         kwargs = {

ate/task.py

@@ -1,6 +1,7 @@
+import logging
 import unittest
 
-from ate import runner, testcase, utils
+from ate import exception, runner, testcase, utils
 
 
 class ApiTestCase(unittest.TestCase):
@@ -50,6 +51,8 @@ class TaskSuite(unittest.TestSuite):
         super(TaskSuite, self).__init__()
         self.suite_list = []
         testsets = testcase.load_testcases_by_path(testcase_path)
+        if not testsets:
+            raise exception.FileNotFoundError
 
         for testset in testsets:
             suite = ApiTestSuite(testset)

ate/testcase.py

@@ -166,6 +166,7 @@ def load_testcases_by_path(path):
             testcases_list = []
 
     else:
+        logging.error("file not found: {}".format(path))
         testcases_list = []
 
     testcases_cache_mapping[path] = testcases_list