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Before:
Save g:ale_completion_enabled
Save g:ale_completion_delay
Save g:ale_completion_max_suggestions
Save &l:omnifunc
Save &l:completeopt
let g:ale_completion_enabled = 1
let g:get_completions_called = 0
let g:feedkeys_calls = []
let &l:completeopt = 'menu,menuone,preview,noselect,noinsert'
runtime autoload/ale/util.vim
function! ale#util#FeedKeys(string, mode) abort
call add(g:feedkeys_calls, [a:string, a:mode])
endfunction
function! CheckCompletionCalled(expect_success) abort
let g:get_completions_called = 0
" We just want to check if the function is called.
function! ale#completion#GetCompletions()
let g:get_completions_called = 1
endfunction
let g:ale_completion_delay = 0
call ale#completion#Queue()
sleep 1m
AssertEqual a:expect_success, g:get_completions_called
endfunction
After:
Restore
unlet! g:get_completions_called
unlet! b:ale_old_omnifunc
unlet! b:ale_old_completopt
unlet! b:ale_completion_info
unlet! b:ale_completion_response
unlet! b:ale_completion_parser
unlet! b:ale_complete_done_time
delfunction CheckCompletionCalled
" Stop any timers we left behind.
" This stops the tests from failing randomly.
call ale#completion#StopTimer()
runtime autoload/ale/completion.vim
runtime autoload/ale/util.vim
Execute(ale#completion#GetCompletions should be called when the cursor position stays the same):
call CheckCompletionCalled(1)
Given typescript():
let abc = y.
let foo = ab
let foo = (ab)
Execute(ale#completion#GetCompletions should not be called when the cursor position changes):
call setpos('.', [bufnr(''), 1, 2, 0])
" We just want to check if the function is called.
function! ale#completion#GetCompletions()
let g:get_completions_called = 1
endfunction
let g:ale_completion_delay = 0
call ale#completion#Queue()
" Change the cursor position before the callback is triggered.
call setpos('.', [bufnr(''), 2, 2, 0])
sleep 1m
Assert !g:get_completions_called
Execute(Completion should not be done shortly after the CompleteDone function):
call CheckCompletionCalled(1)
call ale#completion#Done()
call CheckCompletionCalled(0)
Execute(ale#completion#Show() should remember the omnifunc setting and replace it):
let &l:omnifunc = 'FooBar'
call ale#completion#Show('Response', 'Parser')
AssertEqual 'FooBar', b:ale_old_omnifunc
AssertEqual 'ale#completion#OmniFunc', &l:omnifunc
Execute(ale#completion#Show() should remember the completeopt setting and replace it):
let &l:completeopt = 'menu'
call ale#completion#Show('Response', 'Parser')
AssertEqual 'menu', b:ale_old_completopt
AssertEqual 'menu,menuone,noselect,noinsert', &l:completeopt
Execute(ale#completion#Show() should set the preview option if it's set):
let &l:completeopt = 'menu,preview'
call ale#completion#Show('Response', 'Parser')
AssertEqual 'menu,preview', b:ale_old_completopt
AssertEqual 'menu,menuone,preview,noselect,noinsert', &l:completeopt
Execute(ale#completion#OmniFunc() should also remember the completeopt setting and replace it):
let &l:completeopt = 'menu'
call ale#completion#OmniFunc(0, '')
AssertEqual 'menu', b:ale_old_completopt
AssertEqual 'menu,menuone,noselect,noinsert', &l:completeopt
Execute(ale#completion#OmniFunc() should set the preview option if it's set):
let &l:completeopt = 'menu,preview'
call ale#completion#OmniFunc(0, '')
AssertEqual 'menu,preview', b:ale_old_completopt
AssertEqual 'menu,menuone,preview,noselect,noinsert', &l:completeopt
Execute(ale#completion#Show() should make the correct feedkeys() call):
call ale#completion#Show('Response', 'Parser')
AssertEqual [["\<C-x>\<C-o>", 'n']], g:feedkeys_calls
Execute(ale#completion#Show() should set up the response and parser):
call ale#completion#Show('Response', 'Parser')
AssertEqual 'Response', b:ale_completion_response
AssertEqual 'Parser', b:ale_completion_parser
Execute(ale#completion#Done() should restore old omnifunc values):
let b:ale_old_omnifunc = 'FooBar'
call ale#completion#Done()
" We reset the old omnifunc setting and remove the buffer variable.
AssertEqual 'FooBar', &l:omnifunc
Assert !has_key(b:, 'ale_old_omnifunc')
Execute(ale#completion#Done() should restore the old completeopt setting):
let b:ale_old_completopt = 'menu'
call ale#completion#Done()
AssertEqual 'menu', &l:completeopt
Assert !has_key(b:, 'ale_old_completopt')
Execute(ale#completion#Done() should leave settings alone when none were remembered):
let &l:omnifunc = 'BazBoz'
let &l:completeopt = 'menu'
call ale#completion#Done()
AssertEqual 'BazBoz', &l:omnifunc
AssertEqual 'menu', &l:completeopt
Execute(The completion request_id should be reset when queuing again):
let b:ale_completion_info = {'request_id': 123}
let g:ale_completion_delay = 0
call ale#completion#Queue()
sleep 1m
AssertEqual 0, b:ale_completion_info.request_id
Execute(b:ale_completion_info should be set up correctly when requesting completions):
call setpos('.', [bufnr(''), 3, 14, 0])
call ale#completion#GetCompletions()
AssertEqual
\ {
\ 'request_id': 0,
\ 'conn_id': 0,
\ 'column': 14,
\ 'line_length': 14,
\ 'line': 3,
\ 'prefix': 'ab',
\ },
\ b:ale_completion_info
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