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-rw-r--r--test/functional/eval/timer_spec.lua68
1 files changed, 63 insertions, 5 deletions
diff --git a/test/functional/eval/timer_spec.lua b/test/functional/eval/timer_spec.lua
index 295c763d74..fba9466b78 100644
--- a/test/functional/eval/timer_spec.lua
+++ b/test/functional/eval/timer_spec.lua
@@ -3,6 +3,7 @@ local Screen = require('test.functional.ui.screen')
local ok, feed, eq, eval = helpers.ok, helpers.feed, helpers.eq, helpers.eval
local source, nvim_async, run = helpers.source, helpers.nvim_async, helpers.run
local clear, execute, funcs = helpers.clear, helpers.execute, helpers.funcs
+local curbufmeths = helpers.curbufmeths
describe('timers', function()
before_each(function()
@@ -62,19 +63,76 @@ describe('timers', function()
end)
it('are paused when event processing is disabled', function()
- -- this is not the intended behavior, but at least there will
- -- not be a burst of queued up callbacks
- execute("call timer_start(50, 'MyHandler', {'repeat': 2})")
+ execute("call timer_start(50, 'MyHandler', {'repeat': -1})")
run(nil, nil, nil, 100)
local count = eval("g:val")
+ -- shows two line error message and thus invokes the return prompt.
+ -- if we start to allow event processing here, we need to change this test.
+ execute("throw 'fatal error'")
+ run(nil, nil, nil, 300)
+ feed("<cr>")
+ local diff = eval("g:val") - count
+ ok(0 <= diff and diff <= 4)
+ end)
+
+ it('are triggered in blocking getchar() call', function()
+ execute("call timer_start(50, 'MyHandler', {'repeat': -1})")
nvim_async("command", "let g:c = getchar()")
run(nil, nil, nil, 300)
feed("c")
- local diff = eval("g:val") - count
- ok(0 <= diff and diff <= 2)
+ local count = eval("g:val")
+ ok(count >= 5)
eq(99, eval("g:c"))
end)
+ it('can invoke redraw in blocking getchar() call', function()
+ local screen = Screen.new(40, 6)
+ screen:attach()
+ screen:set_default_attr_ids({
+ [1] = {bold=true, foreground=Screen.colors.Blue},
+ })
+
+ curbufmeths.set_lines(0, -1, true, {"ITEM 1", "ITEM 2"})
+ source([[
+ func! AddItem(timer)
+ call nvim_buf_set_lines(0, 2, 2, v:true, ['ITEM 3'])
+ redraw
+ endfunc
+ call timer_start(200, 'AddItem')
+ ]])
+ nvim_async("command", "let g:c2 = getchar()")
+
+ screen:expect([[
+ ITEM 1 |
+ ITEM 2 |
+ {1:~ }|
+ {1:~ }|
+ {1:~ }|
+ ^ |
+ ]])
+
+ screen:sleep(200)
+ screen:expect([[
+ ITEM 1 |
+ ITEM 2 |
+ ITEM 3 |
+ {1:~ }|
+ {1:~ }|
+ ^ |
+ ]])
+
+ feed("3")
+ eq(51, eval("g:c2"))
+ screen:expect([[
+ ^ITEM 1 |
+ ITEM 2 |
+ ITEM 3 |
+ {1:~ }|
+ {1:~ }|
+ |
+ ]])
+ end)
+
it('can be stopped', function()
local t = eval("timer_start(50, 'MyHandler', {'repeat': -1})")
eq(0,eval("g:val"))