#96: refactor skip feature:

1, with skip keyword, skip current test unconditionally;
2, with skipIf keyword, you can skip current test with condition; condition evaluation can be defined in debugtalk.py function.

httprunner/context.py

@@ -167,7 +167,7 @@ class Context(object):
     def exec_content_functions(self, content):
         """ execute functions in content.
         """
-        self.testcase_parser.eval_content_functions(content)
+        return self.testcase_parser.eval_content_functions(content)
 
     def eval_check_item(self, validator, resp_obj):
         """ evaluate check item in validator

httprunner/runner.py

@@ -1,4 +1,5 @@
 import logging
+from unittest.case import SkipTest
 
 from httprunner import exception, response, testcase, utils
 from httprunner.client import HttpSession
@@ -107,6 +108,12 @@ class Runner(object):
         setup_actions = testcase_dict.get("setup", [])
         teardown_actions = testcase_dict.get("teardown", [])
 
+        if "skipIf" in testcase_dict:
+            skip_if_condition = testcase_dict["skipIf"]
+            if self.context.exec_content_functions(skip_if_condition):
+                skip_reason = "{} evaluate to True".format(skip_if_condition)
+                raise SkipTest(skip_reason)
+
         def setup_teardown(actions):
             for action in actions:
                 self.context.exec_content_functions(action)

httprunner/task.py

@@ -15,9 +15,9 @@ class ApiTestCase(unittest.TestCase):
     def runTest(self):
         """ run testcase and check result.
         """
-        skip_current_test = self.testcase_dict.get("skip", False)
-        if skip_current_test:
-            self.skipTest("skip this test")
+        if "skip" in self.testcase_dict:
+            skip_reason = self.testcase_dict["skip"]
+            self.skipTest(skip_reason)
         else:
             self.assertTrue(self.test_runner._run_test(self.testcase_dict))