From: Ben Darnell <ben@cockroachlabs.com>
Date: Sun, 28 Jun 2020 19:12:29 +0000 (-0400)
Subject: test: Use larger time values in testing_test
X-Git-Tag: v6.1.0b1~17^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2885%2Fhead;p=thirdparty%2Ftornado.git

test: Use larger time values in testing_test

This test was flaky on appveyor. Also expand comments about what
exactly the test is doing.
---

diff --git a/tornado/test/testing_test.py b/tornado/test/testing_test.py
index 594d4af2f..e09023003 100644
--- a/tornado/test/testing_test.py
+++ b/tornado/test/testing_test.py
@@ -51,10 +51,13 @@ class AsyncTestCaseTest(AsyncTestCase):
         This test makes sure that a second call to wait()
         clears the first timeout.
         """
+        # The first wait ends with time left on the clock
         self.io_loop.add_timeout(self.io_loop.time() + 0.00, self.stop)
-        self.wait(timeout=0.02)
-        self.io_loop.add_timeout(self.io_loop.time() + 0.03, self.stop)
-        self.wait(timeout=0.15)
+        self.wait(timeout=0.1)
+        # The second wait has enough time for itself but would fail if the
+        # first wait's deadline were still in effect.
+        self.io_loop.add_timeout(self.io_loop.time() + 0.2, self.stop)
+        self.wait(timeout=0.4)
 
 
 class LeakTest(AsyncTestCase):