From 56f473731c8a45221172a4c3128d3654345eac9e Mon Sep 17 00:00:00 2001
From: cos <cos>
Date: Wed, 2 Feb 2022 15:03:36 +0100
Subject: Treat ale_open_list integer values as thresholds

Only open list window if the number of warnings or errors equals to or
exceeds the value of ale_open_list. No change when set to `1`.
---
 test/test_list_opening.vader | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'test/test_list_opening.vader')

diff --git a/test/test_list_opening.vader b/test/test_list_opening.vader
index 8f0b2fd5..44004182 100644
--- a/test/test_list_opening.vader
+++ b/test/test_list_opening.vader
@@ -97,6 +97,34 @@ Execute(The quickfix window should open for just the loclist):
   call ale#list#SetLists(bufnr('%'), [])
   Assert !ale#list#IsQuickfixOpen()
 
+Execute(The quickfix window should open on the correct threshold):
+  " The window should open for a value lower than number of entries.
+  let g:ale_open_list = len(g:loclist) - 1
+  call ale#list#SetLists(bufnr('%'), g:loclist)
+  Assert ale#list#IsQuickfixOpen()
+
+  " Clear the list to be ready for a new value.
+  call ale#list#SetLists(bufnr('%'), [])
+  Assert !ale#list#IsQuickfixOpen()
+
+  " It should also open for a value equal to the number of entries.
+  let g:ale_open_list = len(g:loclist)
+  call ale#list#SetLists(bufnr('%'), g:loclist)
+  Assert ale#list#IsQuickfixOpen()
+
+  " Clear the list again, preparing for a final value.
+  call ale#list#SetLists(bufnr('%'), [])
+  Assert !ale#list#IsQuickfixOpen()
+
+  " Window should not open for values higher than number of loclist entries.
+  let g:ale_open_list = len(g:loclist) + 1
+  call ale#list#SetLists(bufnr('%'), g:loclist)
+  Assert !ale#list#IsQuickfixOpen()
+
+  " Clear the list just to clean up.
+  call ale#list#SetLists(bufnr('%'), [])
+  Assert !ale#list#IsQuickfixOpen()
+
 Execute(The quickfix window height should be correct for the loclist):
   let g:ale_open_list = 1
   let g:ale_list_window_size = 7
-- 
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