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local session = require('test.functional.helpers')(after_each)
local child_session = require('test.functional.terminal.helpers')
if session.pending_win32(pending) then return end
describe("shell command :!", function()
local screen
before_each(function()
session.clear()
screen = child_session.screen_setup(0, '["'..session.nvim_prog..
'", "-u", "NONE", "-i", "NONE", "--cmd", "'..session.nvim_set..'"]')
screen:expect([[
{1: } |
{4:~ }|
{4:~ }|
{4:~ }|
{4:~ }|
|
{3:-- TERMINAL --} |
]])
end)
after_each(function()
child_session.feed_data("\3") -- Ctrl-C
screen:detach()
end)
it("displays output without LF/EOF. #4646 #4569 #3772", function()
-- NOTE: We use a child nvim (within a :term buffer)
-- to avoid triggering a UI flush.
child_session.feed_data(":!printf foo; sleep 200\n")
screen:expect([[
{4:~ }|
{4:~ }|
{4:~ }|
:!printf foo; sleep 200 |
|
foo |
{3:-- TERMINAL --} |
]])
end)
it("throttles shell-command output greater than ~10KB", function()
if os.getenv("TRAVIS") and session.os_name() == "osx" then
pending("[Unreliable on Travis macOS.]", function() end)
return
end
screen.timeout = 20000 -- Avoid false failure on slow systems.
child_session.feed_data(
":!for i in $(seq 2 3000); do echo XXXXXXXXXX $i; done\n")
-- If we observe any line starting with a dot, then throttling occurred.
screen:expect("\n.", nil, nil, nil, true)
-- Final chunk of output should always be displayed, never skipped.
-- (Throttling is non-deterministic, this test is merely a sanity check.)
screen:expect([[
XXXXXXXXXX 2996 |
XXXXXXXXXX 2997 |
XXXXXXXXXX 2998 |
XXXXXXXXXX 2999 |
XXXXXXXXXX 3000 |
{10:Press ENTER or type command to continue}{1: } |
{3:-- TERMINAL --} |
]])
end)
end)
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