From 9d3c5c5ef71924cab2399e2f7ede598cede241be Mon Sep 17 00:00:00 2001
From: debugtalk <mail@debugtalk.com>
Date: Mon, 16 Apr 2018 20:35:53 +0800
Subject: [PATCH] filter output if out is empty

---
 httprunner/task.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/httprunner/task.py b/httprunner/task.py
index 467e3e00..746db3ff 100644
--- a/httprunner/task.py
+++ b/httprunner/task.py
@@ -140,12 +140,11 @@ class TestSuite(unittest.TestSuite):
         outputs = []
 
         for test_runner, variables in self.test_runner_list:
-            outputs.append(
-                {
-                    "in": variables,
-                    "out": test_runner.extract_output(self.output_variables_list)
-                }
-            )
+            out = test_runner.extract_output(self.output_variables_list)
+            if not out:
+                continue
+
+            outputs.append({"in": variables, "out": out})
 
         return outputs