From e85c9966b8b5011e8eda1aef20d00d74d6eec581 Mon Sep 17 00:00:00 2001 From: Thiago de Arruda Date: Tue, 7 Jul 2015 22:58:32 -0300 Subject: test: Increase determinism in screen_basic_spec tests --- test/functional/ui/screen.lua | 7 +++++++ test/functional/ui/screen_basic_spec.lua | 1 - 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/test/functional/ui/screen.lua b/test/functional/ui/screen.lua index 9635f6119c..60198bb008 100644 --- a/test/functional/ui/screen.lua +++ b/test/functional/ui/screen.lua @@ -259,6 +259,13 @@ This is probably due to an indeterminism in the test. Try adding `wait()` (or even a separate `screen:expect(...)`) at a point of possible indeterminism, typically in between a `feed()` or `execute()` which is non- synchronous, and a synchronous api call. + +Note that sometimes a `wait` can trigger redraws and consequently generate more +indeterminism. If adding `wait` calls seems to increase the frequency of these +messages, try removing every `wait` call in the test. + +If everything else fails, use Screen:redraw_debug to help investigate what is + causing the problem. ]]) local tb = debug.traceback() local index = string.find(tb, '\n%s*%[C]') diff --git a/test/functional/ui/screen_basic_spec.lua b/test/functional/ui/screen_basic_spec.lua index d57c1773b1..472c211ab7 100644 --- a/test/functional/ui/screen_basic_spec.lua +++ b/test/functional/ui/screen_basic_spec.lua @@ -488,7 +488,6 @@ describe('Screen', function() end) it('has minimum width/height values', function() - wait() screen:try_resize(1, 1) screen:expect([[ -- INS^ERT --| -- cgit