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Check LSP capabilities before using them

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This commit is contained in:
w0rp
2018-07-22 19:04:45 +01:00
parent 899b61c5cc
commit 6dc737cda1
13 changed files with 389 additions and 231 deletions
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31
test/completion/test_lsp_completion_messages.vader
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@@ -13,11 +13,11 @@ Before:
runtime autoload/ale/lsp.vim
let g:message_list = []
let g:capability_checked = ''
let g:Callback = ''
let g:WaitCallback = v:null
function! ale#lsp_linter#StartLSP(buffer, linter, callback) abort
let g:Callback = a:callback
function! ale#lsp_linter#StartLSP(buffer, linter) abort
let l:conn = ale#lsp#NewConnection({})
let l:conn.id = 347
let l:conn.open_documents = {a:buffer : -1}
@@ -35,6 +35,15 @@ Before:
return 'i'
endfunction
function! ale#lsp#WaitForCapability(conn_id, project_root, capability, callback) abort
let g:capability_checked = a:capability
let g:WaitCallback = a:callback
endfunction
function! ale#lsp#RegisterCallback(conn_id, callback) abort
let g:Callback = a:callback
endfunction
" Replace the Send function for LSP, so we can monitor calls to it.
function! ale#lsp#Send(conn_id, message, ...) abort
call add(g:message_list, a:message)
@@ -44,6 +53,8 @@ After:
Restore
unlet! g:message_list
unlet! g:capability_checked
unlet! g:WaitCallback
unlet! g:Callback
unlet! b:ale_old_omnifunc
unlet! b:ale_old_completopt
@@ -84,6 +95,13 @@ Execute(The right message should be sent for the initial tsserver request):
call ale#completion#GetCompletions()
" We shouldn't register the callback yet.
AssertEqual '''''', string(g:Callback)
AssertEqual type(function('type')), type(g:WaitCallback)
AssertEqual 'completion', g:capability_checked
call call(g:WaitCallback, [347, '/foo/bar'])
" We should send the right callback.
AssertEqual
\ 'function(''ale#completion#HandleTSServerResponse'')',
@@ -164,6 +182,13 @@ Execute(The right message should be sent for the initial LSP request):
call ale#completion#GetCompletions()
" We shouldn't register the callback yet.
AssertEqual '''''', string(g:Callback)
AssertEqual type(function('type')), type(g:WaitCallback)
AssertEqual 'completion', g:capability_checked
call call(g:WaitCallback, [347, '/foo/bar'])
" We should send the right callback.
AssertEqual
\ 'function(''ale#completion#HandleLSPResponse'')',