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Before:
Save g:ale_completion_delay
Save g:ale_completion_max_suggestions
Save g:ale_completion_info
Save &l:omnifunc
Save &l:completeopt
let g:ale_completion_enabled = 1
call ale#test#SetDirectory('/testplugin/test/completion')
call ale#test#SetFilename('dummy.txt')
runtime autoload/ale/lsp.vim
let g:message_list = []
let g:Callback = ''
function! ale#linter#StartLSP(buffer, linter, callback) abort
let g:Callback = a:callback
return {
\ 'connection_id': 347,
\ 'project_root': '/foo/bar',
\}
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)
endfunction
After:
Restore
unlet! g:message_list
unlet! g:Callback
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
unlet! b:ale_linters
unlet! b:ale_tsserver_completion_names
call ale#test#RestoreDirectory()
call ale#linter#Reset()
" 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/lsp.vim
Given typescript(Some typescript file):
foo
somelongerline
bazxyzxyzxyz
Execute(The right message should be sent for the initial tsserver request):
runtime ale_linters/typescript/tsserver.vim
let b:ale_linters = ['tsserver']
" The cursor position needs to match what was saved before.
call setpos('.', [bufnr(''), 1, 3, 0])
call ale#completion#GetCompletions()
" We should send the right callback.
AssertEqual
\ 'function(''ale#completion#HandleTSServerResponse'')',
\ string(g:Callback)
" We should send the right message.
AssertEqual
\ [[0, 'ts@completions', {'file': expand('%:p'), 'line': 1, 'offset': 3, 'prefix': 'fo'}]],
\ g:message_list
" We should set up the completion info correctly.
AssertEqual
\ {
\ 'line_length': 3,
\ 'conn_id': 0,
\ 'column': 3,
\ 'request_id': 0,
\ 'line': 1,
\ 'prefix': 'fo',
\ },
\ get(b:, 'ale_completion_info', {})
Execute(The right message sent to the tsserver LSP when the first completion message is received):
" The cursor position needs to match what was saved before.
call setpos('.', [bufnr(''), 1, 1, 0])
let b:ale_completion_info = {
\ 'conn_id': 123,
\ 'prefix': 'f',
\ 'request_id': 4,
\ 'line': 1,
\ 'column': 1,
\}
" We should only show up to this many suggestions.
let g:ale_completion_max_suggestions = 3
" Handle the response for completions.
call ale#completion#HandleTSServerResponse(123, {
\ 'request_seq': 4,
\ 'command': 'completions',
\ 'body': [
\ {'name': 'Baz'},
\ {'name': 'dingDong'},
\ {'name': 'Foo'},
\ {'name': 'FooBar'},
\ {'name': 'frazzle'},
\ {'name': 'FFS'},
\ ],
\})
" We should save the names we got in the buffer, as TSServer doesn't return
" details for every name.
AssertEqual
\ ['Foo', 'FooBar', 'frazzle'],
\ get(b:, 'ale_tsserver_completion_names', [])
" The entry details messages should have been sent.
AssertEqual
\ [[
\ 0,
\ 'ts@completionEntryDetails',
\ {
\ 'file': expand('%:p'),
\ 'entryNames': ['Foo', 'FooBar', 'frazzle'],
\ 'offset': 1,
\ 'line': 1,
\ },
\ ]],
\ g:message_list
Given python(Some Python file):
foo
somelongerline
bazxyzxyzxyz
Execute(The right message should be sent for the initial LSP request):
runtime ale_linters/python/pyls.vim
let b:ale_linters = ['pyls']
" The cursor position needs to match what was saved before.
call setpos('.', [bufnr(''), 1, 5, 0])
call ale#completion#GetCompletions()
" We should send the right callback.
AssertEqual
\ 'function(''ale#completion#HandleLSPResponse'')',
\ string(g:Callback)
" We should send the right message.
" The character index needs to be at most the index of the last character on
" the line, or integration with pyls will be broken.
"
" We need to send the message for changing the document first.
AssertEqual
\ [
\ [1, 'textDocument/didChange', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 1,
\ },
\ 'contentChanges': [{'text': join(getline(1, '$'), "\n") . "\n"}]
\ }],
\ [0, 'textDocument/completion', {
\ 'textDocument': {'uri': ale#path#ToURI(expand('%:p'))},
\ 'position': {'line': 0, 'character': 3},
\ }],
\ ],
\ g:message_list
" We should set up the completion info correctly.
AssertEqual
\ {
\ 'line_length': 3,
\ 'conn_id': 0,
\ 'column': 3,
\ 'request_id': 0,
\ 'line': 1,
\ 'prefix': 'fo',
\ },
\ get(b:, 'ale_completion_info', {})
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