#517 - Implement LSP chunked message parsing, sending messages to sockets, and callbacks
This commit is contained in:
w0rp
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cd79ced839
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28c6ec9cad
@ -1,6 +1,7 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Language Server Protocol client code
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let s:address_info_map = {}
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let g:ale_lsp_next_message_id = 1
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function! ale#lsp#GetNextMessageID() abort
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@ -19,75 +20,133 @@ function! ale#lsp#GetNextMessageID() abort
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return l:id
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endfunction
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" (method_name, params)
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function! ale#lsp#CreateMessage(method_name, ...) abort
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" Given a List of one or two items, [method_name] or [method_name, params],
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" return a List containing [message_id, message_data]
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function! ale#lsp#CreateMessageData(message) abort
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let l:is_notification = a:message[0]
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let l:obj = {
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\ 'id': v:null,
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\ 'jsonrpc': '2.0',
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\ 'method': a:message[1],
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\}
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if !l:is_notification
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let l:obj.id = ale#lsp#GetNextMessageID()
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endif
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if len(a:message) > 2
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let l:obj.params = a:message[2]
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endif
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let l:body = json_encode(l:obj)
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let l:data = 'Content-Length: ' . strlen(l:body) . "\r\n\r\n" . l:body
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return [l:is_notification ? 0 : l:obj.id, l:data]
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endfunction
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function! ale#lsp#ReadMessageData(data) abort
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let l:response_list = []
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let l:remainder = a:data
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while 1
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" Look for the end of the HTTP headers
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let l:body_start_index = matchend(l:remainder, "\r\n\r\n")
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if l:body_start_index < 0
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" No header end was found yet.
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break
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endif
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" Parse the Content-Length header.
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let l:header_data = l:remainder[:l:body_start_index - 4]
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let l:length_match = matchlist(
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\ l:header_data,
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\ '\vContent-Length: *(\d+)'
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\)
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if empty(l:length_match)
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throw "Invalid JSON-RPC header:\n" . l:header_data
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endif
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" Split the body and the remainder of the text.
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let l:remainder_start_index = l:body_start_index + str2nr(l:length_match[1])
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if len(l:remainder) < l:remainder_start_index
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" We don't have enough data yet.
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break
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endif
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let l:body = l:remainder[l:body_start_index : l:remainder_start_index - 1]
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let l:remainder = l:remainder[l:remainder_start_index :]
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" Parse the JSON object and add it to the list.
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call add(l:response_list, json_decode(l:body))
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endwhile
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return [l:remainder, l:response_list]
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endfunction
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function! s:HandleMessage(channel, message) abort
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let l:channel_info = ch_info(a:channel)
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let l:address = l:channel_info.hostname . ':' . l:channel_info.port
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let l:info = s:address_info_map[l:address]
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let l:info.data .= a:message
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" Parse the objects now if we can, and keep the remaining text.
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let [l:info.data, l:response_list] = ale#lsp#ReadMessageData(l:info.data)
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" Call our callbacks.
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for l:response in l:response_list
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let l:callback = l:info.callback_map.pop(l:response.id)
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call ale#util#GetFunction(l:callback)(l:response)
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endfor
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endfunction
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" Send a message to the server.
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" A callback can be registered to handle the response.
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" Notifications do not need to be handled.
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" (address, message, callback?)
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function! ale#lsp#SendMessage(address, message, ...) abort
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if a:0 > 1
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throw 'Too many arguments!'
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endif
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let l:obj = {
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\ 'id': ale#lsp#GetNextMessageID(),
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\ 'jsonrpc': '2.0',
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\ 'method': a:method_name,
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\}
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if a:0 > 0
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let l:obj.params = a:1
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if !a:message[0] && a:0 == 0
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throw 'A callback must be set for messages which are not notifications!'
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endif
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let l:body = json_encode(l:obj)
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let [l:id, l:data] = ale#lsp#CreateMessageData(a:message)
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return 'Content-Length: ' . strlen(l:body) . "\r\n\r\n" . l:body
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endfunction
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let l:info = get(s:address_info_map, a:address, {})
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function! ale#lsp#ReadMessage(data) abort
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let l:header_end_index = match(a:data, "\r\n\r\n")
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if l:header_end_index < 0
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throw 'Invalid messaage: ' . string(a:data)
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endif
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return json_decode(a:data[l:header_end_index + 4:])
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endfunction
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" Constants for message severity codes.
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let s:SEVERITY_ERROR = 1
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let s:SEVERITY_WARNING = 2
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let s:SEVERITY_INFORMATION = 3
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let s:SEVERITY_HINT = 4
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" Parse the message for textDocument/publishDiagnostics
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function! ale#lsp#ReadDiagnostics(params) abort
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let l:filename = a:params.uri
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let l:loclist = []
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for l:diagnostic in a:params.diagnostics
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let l:severity = get(l:diagnostic, 'severity', 0)
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let l:loclist_item = {
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\ 'message': l:diagnostic.message,
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\ 'type': 'E',
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\ 'lnum': l:diagnostic.range.start.line + 1,
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\ 'col': l:diagnostic.range.start.character + 1,
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\ 'end_lnum': l:diagnostic.range.end.line + 1,
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\ 'end_col': l:diagnostic.range.end.character + 1,
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if empty(l:info)
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let l:info = {
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\ 'data': '',
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\ 'callback_map': {},
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\}
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let s:address_info_map[a:address] = l:info
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endif
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if l:severity == s:SEVERITY_WARNING
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let l:loclist_item.type = 'W'
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elseif l:severity == s:SEVERITY_INFORMATION
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" TODO: Use 'I' here in future.
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let l:loclist_item.type = 'W'
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elseif l:severity == s:SEVERITY_HINT
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" TODO: Use 'H' here in future
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let l:loclist_item.type = 'W'
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endif
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" The ID is 0 when the message is a Notification, which is a JSON-RPC
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" request for which the server must not return a response.
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if l:id != 0
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" Add the callback, which the server will respond to later.
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let l:info.callback_map[l:id] = a:1
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endif
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if has_key(l:diagnostic, 'code')
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let l:loclist_item.nr = l:diagnostic.code
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endif
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if !has_key(l:info, 'channel') || ch_status(l:info.channel) !=# 'open'
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let l:info.channnel = ch_open(a:address, {
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\ 'mode': 'raw',
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\ 'waittime': 0,
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\ 'callback': 's:HandleMessage',
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\})
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endif
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call add(l:loclist, l:loclist_item)
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endfor
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if ch_status(l:info.channnel) ==# 'fail'
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throw 'Failed to open channel for: ' . a:address
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endif
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return [l:filename, l:loclist]
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" Send the message to the server
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call ch_sendraw(l:info.channel, l:data)
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endfunction
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@ -1,65 +1,64 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Language Server Protocol message implementations
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"
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" Messages in this movie will be returned in the format
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" [is_notification, method_name, params?]
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function! ale#lsp#message#CancelRequest(id) abort
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return ale#lsp#CreateMessage('$/cancelRequest', {'id': a:id})
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endfunction
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function! ale#lsp#message#Initialize(processId, rootUri) abort
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function! ale#lsp#message#Initialize(root_uri) abort
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" TODO: Define needed capabilities.
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return ale#lsp#CreateMessage('initialize', {
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\ 'processId': a:processId,
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\ 'rootUri': a:rootUri,
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return [0, 'initialize', {
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\ 'processId': getpid(),
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\ 'rootUri': a:root_uri,
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\ 'capabilities': {},
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\})
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\}]
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endfunction
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function! ale#lsp#message#Initialized() abort
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return ale#lsp#CreateMessage('initialized')
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return [1, 'initialized']
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endfunction
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function! ale#lsp#message#Shutdown() abort
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return ale#lsp#CreateMessage('shutdown')
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return [0, 'shutdown']
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endfunction
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function! ale#lsp#message#Exit() abort
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return ale#lsp#CreateMessage('exit')
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return [1, 'exit']
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endfunction
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function! ale#lsp#message#DidOpen(uri, languageId, version, text) abort
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return ale#lsp#CreateMessage('textDocument/didOpen', {
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function! ale#lsp#message#DidOpen(uri, language_id, version, text) abort
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return [1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': a:uri,
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\ 'languageId': a:languageId,
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\ 'languageId': a:language_id,
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\ 'version': a:version,
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\ 'text': a:text,
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\ },
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\})
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\}]
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endfunction
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function! ale#lsp#message#DidChange(uri, version, text) abort
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" For changes, we simply send the full text of the document to the server.
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return ale#lsp#CreateMessage('textDocument/didChange', {
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return [1, 'textDocument/didChange', {
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\ 'textDocument': {
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\ 'uri': a:uri,
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\ 'version': a:version,
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\ },
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\ 'contentChanges': [{'text': a:text}]
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\})
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\}]
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endfunction
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function! ale#lsp#message#DidSave(uri) abort
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return ale#lsp#CreateMessage('textDocument/didSave', {
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return [1, 'textDocument/didSave', {
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\ 'textDocument': {
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\ 'uri': a:uri,
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\ },
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\})
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\}]
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endfunction
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function! ale#lsp#message#DidClose(uri) abort
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return ale#lsp#CreateMessage('textDocument/didClose', {
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return [1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': a:uri,
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\ },
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\})
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\}]
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endfunction
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44
autoload/ale/lsp/response.vim
Normal file
44
autoload/ale/lsp/response.vim
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@ -0,0 +1,44 @@
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Parsing and transforming of LSP server responses.
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" Constants for message severity codes.
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let s:SEVERITY_ERROR = 1
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let s:SEVERITY_WARNING = 2
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let s:SEVERITY_INFORMATION = 3
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let s:SEVERITY_HINT = 4
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" Parse the message for textDocument/publishDiagnostics
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function! ale#lsp#response#ReadDiagnostics(params) abort
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let l:filename = a:params.uri
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let l:loclist = []
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for l:diagnostic in a:params.diagnostics
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let l:severity = get(l:diagnostic, 'severity', 0)
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let l:loclist_item = {
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\ 'message': l:diagnostic.message,
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\ 'type': 'E',
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\ 'lnum': l:diagnostic.range.start.line + 1,
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\ 'col': l:diagnostic.range.start.character + 1,
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\ 'end_lnum': l:diagnostic.range.end.line + 1,
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\ 'end_col': l:diagnostic.range.end.character + 1,
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\}
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if l:severity == s:SEVERITY_WARNING
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let l:loclist_item.type = 'W'
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elseif l:severity == s:SEVERITY_INFORMATION
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" TODO: Use 'I' here in future.
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let l:loclist_item.type = 'W'
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elseif l:severity == s:SEVERITY_HINT
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" TODO: Use 'H' here in future
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let l:loclist_item.type = 'W'
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endif
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if has_key(l:diagnostic, 'code')
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let l:loclist_item.nr = l:diagnostic.code
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endif
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call add(l:loclist, l:loclist_item)
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endfor
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return [l:filename, l:loclist]
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endfunction
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78
test/lsp/test_lsp_client_messages.vader
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78
test/lsp/test_lsp_client_messages.vader
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@ -0,0 +1,78 @@
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Execute(ale#lsp#message#Initialize() should return correct messages):
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AssertEqual
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\ [
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\ 0,
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\ 'initialize',
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\ {
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\ 'processId': getpid(),
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\ 'rootUri': '/foo/bar',
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\ 'capabilities': {},
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\ }
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\ ],
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\ ale#lsp#message#Initialize('/foo/bar')
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Execute(ale#lsp#message#Initialized() should return correct messages):
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AssertEqual [1, 'initialized'], ale#lsp#message#Initialized()
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Execute(ale#lsp#message#Shutdown() should return correct messages):
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AssertEqual [0, 'shutdown'], ale#lsp#message#Shutdown()
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Execute(ale#lsp#message#Exit() should return correct messages):
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AssertEqual [1, 'exit'], ale#lsp#message#Exit(),
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Execute(ale#lsp#message#DidOpen() should return correct messages):
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AssertEqual
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\ [
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\ 1,
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\ 'textDocument/didOpen',
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\ {
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\ 'textDocument': {
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\ 'uri': '/foo/bar',
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\ 'languageId': 'typescript',
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\ 'version': 123,
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\ 'text': 'foobar',
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\ },
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\ }
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\ ],
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\ ale#lsp#message#DidOpen('/foo/bar', 'typescript', 123, 'foobar')
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Execute(ale#lsp#message#DidChange() should return correct messages):
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AssertEqual
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\ [
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\ 1,
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\ 'textDocument/didChange',
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\ {
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\ 'textDocument': {
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\ 'uri': '/foo/bar',
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\ 'version': 123,
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\ },
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\ 'contentChanges': [{'text': 'foobar'}],
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\ }
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\ ],
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\ ale#lsp#message#DidChange('/foo/bar', 123, 'foobar')
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Execute(ale#lsp#message#DidSave() should return correct messages):
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AssertEqual
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\ [
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\ 1,
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\ 'textDocument/didSave',
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\ {
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\ 'textDocument': {
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\ 'uri': '/foo/bar',
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\ },
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\ }
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\ ],
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\ ale#lsp#message#DidSave('/foo/bar')
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Execute(ale#lsp#message#DidClose() should return correct messages):
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AssertEqual
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\ [
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\ 1,
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\ 'textDocument/didClose',
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\ {
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\ 'textDocument': {
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\ 'uri': '/foo/bar',
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\ },
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\ }
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\ ],
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\ ale#lsp#message#DidClose('/foo/bar')
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111
test/lsp/test_lsp_connections.vader
Normal file
111
test/lsp/test_lsp_connections.vader
Normal file
@ -0,0 +1,111 @@
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Before:
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let g:ale_lsp_next_message_id = 1
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After:
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unlet! b:data
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Execute(GetNextMessageID() should increment appropriately):
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" We should get the initial ID, and increment a bit.
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AssertEqual 1, ale#lsp#GetNextMessageID()
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AssertEqual 2, ale#lsp#GetNextMessageID()
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AssertEqual 3, ale#lsp#GetNextMessageID()
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" Set the maximum ID.
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let g:ale_lsp_next_message_id = 9223372036854775807
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" When we hit the maximum ID, the next ID afterwards should be 1.
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AssertEqual 9223372036854775807, ale#lsp#GetNextMessageID()
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AssertEqual 1, ale#lsp#GetNextMessageID()
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Execute(ale#lsp#CreateMessageData() should create an appropriate message):
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" 71 is the size in bytes for UTF-8, not the number of characters.
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AssertEqual
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\ [
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\ 1,
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\ "Content-Length: 71\r\n\r\n"
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\ . '{"id":1,"jsonrpc":"2.0","method":"someMethod","params":{"foo":"barÜ"}}',
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\ ],
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\ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
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" Check again to ensure that we use the next ID.
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AssertEqual
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\ [
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\ 2,
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\ "Content-Length: 71\r\n\r\n"
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\ . '{"id":2,"jsonrpc":"2.0","method":"someMethod","params":{"foo":"barÜ"}}',
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\ ],
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\ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
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Execute(ale#lsp#CreateMessageData() should create messages without params):
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AssertEqual
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\ [
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\ 1,
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\ "Content-Length: 51\r\n\r\n"
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\ . '{"id":1,"jsonrpc":"2.0","method":"someOtherMethod"}',
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\ ],
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\ ale#lsp#CreateMessageData([0, 'someOtherMethod'])
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Execute(ale#lsp#CreateMessageData() should create notifications):
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AssertEqual
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\ [
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\ 0,
|
||||
\ "Content-Length: 55\r\n\r\n"
|
||||
\ . '{"id":null,"jsonrpc":"2.0","method":"someNotification"}',
|
||||
\ ],
|
||||
\ ale#lsp#CreateMessageData([1, 'someNotification'])
|
||||
AssertEqual
|
||||
\ [
|
||||
\ 0,
|
||||
\ "Content-Length: 78\r\n\r\n"
|
||||
\ . '{"id":null,"jsonrpc":"2.0","method":"someNotification","params":{"foo":"bar"}}',
|
||||
\ ],
|
||||
\ ale#lsp#CreateMessageData([1, 'someNotification', {'foo': 'bar'}])
|
||||
|
||||
Execute(ale#lsp#ReadMessageData() should read single whole messages):
|
||||
AssertEqual
|
||||
\ ['', [{'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}}]],
|
||||
\ ale#lsp#ReadMessageData(
|
||||
\ "Content-Length: 49\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
|
||||
\ )
|
||||
|
||||
Execute(ale#lsp#ReadMessageData() should ignore other headers):
|
||||
AssertEqual
|
||||
\ ['', [{'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}}]],
|
||||
\ ale#lsp#ReadMessageData(
|
||||
\ "First-Header: 49\r\n"
|
||||
\ . "Content-Length: 49\r\n"
|
||||
\ . "Other-Header: 49\r\n"
|
||||
\ . "\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
|
||||
\ )
|
||||
|
||||
Execute(ale#lsp#ReadMessageData() should handle partial messages):
|
||||
let b:data = "Content-Length: 49\r\n\r\n" . '{"id":2,"jsonrpc":"2.0","result":'
|
||||
|
||||
AssertEqual [b:data, []], ale#lsp#ReadMessageData(b:data)
|
||||
|
||||
Execute(ale#lsp#ReadMessageData() should handle multiple messages):
|
||||
AssertEqual
|
||||
\ ['', [
|
||||
\ {'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}},
|
||||
\ {'id': 2, 'jsonrpc': '2.0', 'result': {'foo123': 'barÜ'}},
|
||||
\ ]],
|
||||
\ ale#lsp#ReadMessageData(
|
||||
\ "Content-Length: 49\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
|
||||
\ . "Content-Length: 52\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo123":"barÜ"}}'
|
||||
\ )
|
||||
|
||||
Execute(ale#lsp#ReadMessageData() should handle a message with part of a second message):
|
||||
let b:data = "Content-Length: 52\r\n\r\n" . '{"id":2,"jsonrpc":"2.'
|
||||
|
||||
AssertEqual
|
||||
\ [b:data, [
|
||||
\ {'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}},
|
||||
\ ]],
|
||||
\ ale#lsp#ReadMessageData(
|
||||
\ "Content-Length: 49\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
|
||||
\ . b:data
|
||||
\ )
|
||||
121
test/lsp/test_read_lsp_diagnostics.vader
Normal file
121
test/lsp/test_read_lsp_diagnostics.vader
Normal file
@ -0,0 +1,121 @@
|
||||
Before:
|
||||
function Range(start_line, start_char, end_line, end_char) abort
|
||||
return {
|
||||
\ 'start': {'line': a:start_line, 'character': a:start_char},
|
||||
\ 'end': {'line': a:end_line, 'character': a:end_char},
|
||||
\}
|
||||
endfunction
|
||||
|
||||
After:
|
||||
delfunction Range
|
||||
|
||||
Execute(ale#lsp#response#ReadDiagnostics() should handle errors):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ 'nr': 'some-error',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#response#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'severity': 1,
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'code': 'some-error',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#response#ReadDiagnostics() should handle warnings):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'W',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 2,
|
||||
\ 'col': 4,
|
||||
\ 'end_lnum': 2,
|
||||
\ 'end_col': 4,
|
||||
\ 'nr': 'some-warning',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#response#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'severity': 2,
|
||||
\ 'range': Range(1, 3, 1, 3),
|
||||
\ 'code': 'some-warning',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#response#ReadDiagnostics() should treat messages with missing severity as errors):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ 'nr': 'some-error',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#response#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'code': 'some-error',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#response#ReadDiagnostics() should handle messages without codes):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#response#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#response#ReadDiagnostics() should handle multiple messages):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 1,
|
||||
\ 'col': 3,
|
||||
\ 'end_lnum': 1,
|
||||
\ 'end_col': 3,
|
||||
\ },
|
||||
\ {
|
||||
\ 'type': 'W',
|
||||
\ 'message': 'A warning',
|
||||
\ 'lnum': 2,
|
||||
\ 'col': 5,
|
||||
\ 'end_lnum': 2,
|
||||
\ 'end_col': 5,
|
||||
\ },
|
||||
\ ]],
|
||||
\ ale#lsp#response#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(0, 2, 0, 2),
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ {
|
||||
\ 'severity': 2,
|
||||
\ 'range': Range(1, 4, 1, 4),
|
||||
\ 'message': 'A warning',
|
||||
\ },
|
||||
\ ]})
|
||||
@ -1,254 +0,0 @@
|
||||
Before:
|
||||
let g:ale_lsp_next_message_id = 1
|
||||
|
||||
function CheckMessage(message, expected_method_name, ...) abort
|
||||
if a:0 > 1
|
||||
throw 'Too many arguments!'
|
||||
endif
|
||||
|
||||
let l:match = matchlist(a:message, '\v^Content-Length: (\d+)' . "\r\n\r\n" . '(.+)$')
|
||||
|
||||
if empty(l:match)
|
||||
Assert 0, 'Invalid message format: ' . a:message
|
||||
endif
|
||||
|
||||
if strlen(l:match[2]) < str2nr(l:match[1])
|
||||
Assert 0, 'Invalid Content-Length (' . l:match[1] . ') :' . a:message
|
||||
endif
|
||||
|
||||
let l:expected_json = {
|
||||
\ 'id': g:ale_lsp_next_message_id - 1,
|
||||
\ 'jsonrpc': '2.0',
|
||||
\ 'method': a:expected_method_name,
|
||||
\}
|
||||
|
||||
if a:0 > 0
|
||||
let l:expected_json.params = a:1
|
||||
endif
|
||||
|
||||
AssertEqual l:expected_json, json_decode(l:match[2])
|
||||
endfunction
|
||||
|
||||
function Range(start_line, start_char, end_line, end_char) abort
|
||||
return {
|
||||
\ 'start': {'line': a:start_line, 'character': a:start_char},
|
||||
\ 'end': {'line': a:end_line, 'character': a:end_char},
|
||||
\}
|
||||
endfunction
|
||||
|
||||
After:
|
||||
delfunction CheckMessage
|
||||
delfunction Range
|
||||
|
||||
Execute(GetNextMessageID() should increment appropriately):
|
||||
" We should get the initial ID, and increment a bit.
|
||||
AssertEqual 1, ale#lsp#GetNextMessageID()
|
||||
AssertEqual 2, ale#lsp#GetNextMessageID()
|
||||
AssertEqual 3, ale#lsp#GetNextMessageID()
|
||||
|
||||
" Set the maximum ID.
|
||||
let g:ale_lsp_next_message_id = 9223372036854775807
|
||||
|
||||
" When we hit the maximum ID, the next ID afterwards should be 1.
|
||||
AssertEqual 9223372036854775807, ale#lsp#GetNextMessageID()
|
||||
AssertEqual 1, ale#lsp#GetNextMessageID()
|
||||
|
||||
Execute(ale#lsp#CreateMessage() should create an appropriate message):
|
||||
" 71 is the size in bytes for UTF-8, not the number of characters.
|
||||
AssertEqual
|
||||
\ "Content-Length: 71\r\n\r\n"
|
||||
\ . '{"id":1,"jsonrpc":"2.0","method":"someMethod","params":{"foo":"barÜ"}}',
|
||||
\ ale#lsp#CreateMessage('someMethod', {'foo': 'barÜ'})
|
||||
" Check again to ensure that we use the next ID.
|
||||
AssertEqual
|
||||
\ "Content-Length: 71\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","method":"someMethod","params":{"foo":"barÜ"}}',
|
||||
\ ale#lsp#CreateMessage('someMethod', {'foo': 'barÜ'})
|
||||
|
||||
Execute(ale#lsp#ReadMessage() should read messages correctly):
|
||||
AssertEqual
|
||||
\ {'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}},
|
||||
\ ale#lsp#ReadMessage(
|
||||
\ "Content-Length: 49\r\n\r\n"
|
||||
\ . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
|
||||
\ )
|
||||
|
||||
Execute(ale#lsp#message#Initialize() should return correct messages):
|
||||
call CheckMessage(
|
||||
\ ale#lsp#message#Initialize(123, '/foo/bar'),
|
||||
\ 'initialize',
|
||||
\ {
|
||||
\ 'processId': 123,
|
||||
\ 'rootUri': '/foo/bar',
|
||||
\ 'capabilities': {},
|
||||
\ }
|
||||
\)
|
||||
|
||||
Execute(ale#lsp#message#Initialized() should return correct messages):
|
||||
call CheckMessage(ale#lsp#message#Initialized(), 'initialized')
|
||||
|
||||
Execute(ale#lsp#message#Shutdown() should return correct messages):
|
||||
call CheckMessage(ale#lsp#message#Shutdown(), 'shutdown')
|
||||
|
||||
Execute(ale#lsp#message#Exit() should return correct messages):
|
||||
call CheckMessage(ale#lsp#message#Exit(), 'exit')
|
||||
|
||||
Execute(ale#lsp#message#DidOpen() should return correct messages):
|
||||
call CheckMessage(
|
||||
\ ale#lsp#message#DidOpen('/foo/bar', 'typescript', 123, 'foobar'),
|
||||
\ 'textDocument/didOpen',
|
||||
\ {
|
||||
\ 'textDocument': {
|
||||
\ 'uri': '/foo/bar',
|
||||
\ 'languageId': 'typescript',
|
||||
\ 'version': 123,
|
||||
\ 'text': 'foobar',
|
||||
\ },
|
||||
\ }
|
||||
\)
|
||||
|
||||
Execute(ale#lsp#message#DidChange() should return correct messages):
|
||||
call CheckMessage(
|
||||
\ ale#lsp#message#DidChange('/foo/bar', 123, 'foobar'),
|
||||
\ 'textDocument/didChange',
|
||||
\ {
|
||||
\ 'textDocument': {
|
||||
\ 'uri': '/foo/bar',
|
||||
\ 'version': 123,
|
||||
\ },
|
||||
\ 'contentChanges': [{'text': 'foobar'}]
|
||||
\ }
|
||||
\)
|
||||
|
||||
Execute(ale#lsp#message#DidSave() should return correct messages):
|
||||
call CheckMessage(
|
||||
\ ale#lsp#message#DidSave('/foo/bar'),
|
||||
\ 'textDocument/didSave',
|
||||
\ {
|
||||
\ 'textDocument': {
|
||||
\ 'uri': '/foo/bar',
|
||||
\ },
|
||||
\ }
|
||||
\)
|
||||
|
||||
Execute(ale#lsp#message#DidClose() should return correct messages):
|
||||
call CheckMessage(
|
||||
\ ale#lsp#message#DidClose('/foo/bar'),
|
||||
\ 'textDocument/didClose',
|
||||
\ {
|
||||
\ 'textDocument': {
|
||||
\ 'uri': '/foo/bar',
|
||||
\ },
|
||||
\ }
|
||||
\)
|
||||
|
||||
Execute(ale#lsp#ReadDiagnostics() should handle errors):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ 'nr': 'some-error',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'severity': 1,
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'code': 'some-error',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#ReadDiagnostics() should handle warnings):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'W',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 2,
|
||||
\ 'col': 4,
|
||||
\ 'end_lnum': 2,
|
||||
\ 'end_col': 4,
|
||||
\ 'nr': 'some-warning',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'severity': 2,
|
||||
\ 'range': Range(1, 3, 1, 3),
|
||||
\ 'code': 'some-warning',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#ReadDiagnostics() should treat messages with missing severity as errors):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ 'nr': 'some-error',
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'code': 'some-error',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#ReadDiagnostics() should handle messages without codes):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 3,
|
||||
\ 'col': 11,
|
||||
\ 'end_lnum': 5,
|
||||
\ 'end_col': 16,
|
||||
\ }
|
||||
\ ]],
|
||||
\ ale#lsp#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(2, 10, 4, 15),
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ ]})
|
||||
|
||||
Execute(ale#lsp#ReadDiagnostics() should handle multiple messages):
|
||||
AssertEqual ['filename.ts', [
|
||||
\ {
|
||||
\ 'type': 'E',
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ 'lnum': 1,
|
||||
\ 'col': 3,
|
||||
\ 'end_lnum': 1,
|
||||
\ 'end_col': 3,
|
||||
\ },
|
||||
\ {
|
||||
\ 'type': 'W',
|
||||
\ 'message': 'A warning',
|
||||
\ 'lnum': 2,
|
||||
\ 'col': 5,
|
||||
\ 'end_lnum': 2,
|
||||
\ 'end_col': 5,
|
||||
\ },
|
||||
\ ]],
|
||||
\ ale#lsp#ReadDiagnostics({'uri': 'filename.ts', 'diagnostics': [
|
||||
\ {
|
||||
\ 'range': Range(0, 2, 0, 2),
|
||||
\ 'message': 'Something went wrong!',
|
||||
\ },
|
||||
\ {
|
||||
\ 'severity': 2,
|
||||
\ 'range': Range(1, 4, 1, 4),
|
||||
\ 'message': 'A warning',
|
||||
\ },
|
||||
\ ]})
|
||||
Loading…
Reference in New Issue
Block a user