.vim/bundle/ale/test/lsp/test_lsp_connections.vader

   1 Before:
   2   let g:ale_lsp_next_message_id = 1
   3
   4 After:
   5   if exists('b:conn') && has_key(b:conn, 'id')
   6     call ale#lsp#RemoveConnectionWithID(b:conn.id)
   7   endif
   8
   9   unlet! b:data
  10   unlet! b:conn
  11
  12 Execute(GetNextMessageID() should increment appropriately):
  13   " We should get the initial ID, and increment a bit.
  14   AssertEqual 1, ale#lsp#GetNextMessageID()
  15   AssertEqual 2, ale#lsp#GetNextMessageID()
  16   AssertEqual 3, ale#lsp#GetNextMessageID()
  17
  18   " Set the maximum ID.
  19   let g:ale_lsp_next_message_id = 9223372036854775807
  20
  21   " When we hit the maximum ID, the next ID afterwards should be 1.
  22   AssertEqual 9223372036854775807, ale#lsp#GetNextMessageID()
  23   AssertEqual 1, ale#lsp#GetNextMessageID()
  24
  25 Execute(ale#lsp#CreateMessageData() should create an appropriate message):
  26     " NeoVim outputs JSON with spaces, so the output is a little different.
  27     if has('nvim')
  28       " 79 is the size in bytes for UTF-8, not the number of characters.
  29       AssertEqual
  30       \ [
  31       \   1,
  32       \   "Content-Length: 79\r\n\r\n"
  33       \   . '{"method": "someMethod", "jsonrpc": "2.0", "id": 1, "params": {"foo": "barÜ"}}',
  34       \ ],
  35       \ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
  36       " Check again to ensure that we use the next ID.
  37       AssertEqual
  38       \ [
  39       \   2,
  40       \   "Content-Length: 79\r\n\r\n"
  41       \   . '{"method": "someMethod", "jsonrpc": "2.0", "id": 2, "params": {"foo": "barÜ"}}',
  42       \ ],
  43       \ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
  44     else
  45       AssertEqual
  46       \ [
  47       \   1,
  48       \   "Content-Length: 71\r\n\r\n"
  49       \   . '{"method":"someMethod","jsonrpc":"2.0","id":1,"params":{"foo":"barÜ"}}',
  50       \ ],
  51       \ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
  52       AssertEqual
  53       \ [
  54       \   2,
  55       \   "Content-Length: 71\r\n\r\n"
  56       \   . '{"method":"someMethod","jsonrpc":"2.0","id":2,"params":{"foo":"barÜ"}}',
  57       \ ],
  58       \ ale#lsp#CreateMessageData([0, 'someMethod', {'foo': 'barÜ'}])
  59     endif
  60
  61 Execute(ale#lsp#CreateMessageData() should create messages without params):
  62     if has('nvim')
  63       AssertEqual
  64       \ [
  65       \   1,
  66       \   "Content-Length: 56\r\n\r\n"
  67       \   . '{"method": "someOtherMethod", "jsonrpc": "2.0", "id": 1}',
  68       \ ],
  69       \ ale#lsp#CreateMessageData([0, 'someOtherMethod'])
  70     else
  71       AssertEqual
  72       \ [
  73       \   1,
  74       \   "Content-Length: 51\r\n\r\n"
  75       \   . '{"method":"someOtherMethod","jsonrpc":"2.0","id":1}',
  76       \ ],
  77       \ ale#lsp#CreateMessageData([0, 'someOtherMethod'])
  78     endif
  79
  80 Execute(ale#lsp#CreateMessageData() should create notifications):
  81     if has('nvim')
  82       AssertEqual
  83       \ [
  84       \   0,
  85       \   "Content-Length: 48\r\n\r\n"
  86       \   . '{"method": "someNotification", "jsonrpc": "2.0"}',
  87       \ ],
  88       \ ale#lsp#CreateMessageData([1, 'someNotification'])
  89       AssertEqual
  90       \ [
  91       \   0,
  92       \   "Content-Length: 74\r\n\r\n"
  93       \   . '{"method": "someNotification", "jsonrpc": "2.0", "params": {"foo": "bar"}}',
  94       \ ],
  95       \ ale#lsp#CreateMessageData([1, 'someNotification', {'foo': 'bar'}])
  96     else
  97       AssertEqual
  98       \ [
  99       \   0,
 100       \   "Content-Length: 45\r\n\r\n"
 101       \   . '{"method":"someNotification","jsonrpc":"2.0"}',
 102       \ ],
 103       \ ale#lsp#CreateMessageData([1, 'someNotification'])
 104       AssertEqual
 105       \ [
 106       \   0,
 107       \   "Content-Length: 68\r\n\r\n"
 108       \   . '{"method":"someNotification","jsonrpc":"2.0","params":{"foo":"bar"}}',
 109       \ ],
 110       \ ale#lsp#CreateMessageData([1, 'someNotification', {'foo': 'bar'}])
 111     endif
 112
 113 Execute(ale#lsp#CreateMessageData() should create tsserver notification messages):
 114     if has('nvim')
 115       AssertEqual
 116       \ [
 117       \   0,
 118       \   '{"seq": null, "type": "request", "command": "someNotification"}'
 119       \   . "\n",
 120       \ ],
 121       \ ale#lsp#CreateMessageData([1, 'ts@someNotification'])
 122       AssertEqual
 123       \ [
 124       \   0,
 125       \   '{"seq": null, "arguments": {"foo": "bar"}, "type": "request", "command": "someNotification"}'
 126       \   . "\n",
 127       \ ],
 128       \ ale#lsp#CreateMessageData([1, 'ts@someNotification', {'foo': 'bar'}])
 129     else
 130       AssertEqual
 131       \ [
 132       \   0,
 133       \   '{"seq":null,"type":"request","command":"someNotification"}'
 134       \   . "\n",
 135       \ ],
 136       \ ale#lsp#CreateMessageData([1, 'ts@someNotification'])
 137       AssertEqual
 138       \ [
 139       \   0,
 140       \   '{"seq":null,"arguments":{"foo":"bar"},"type":"request","command":"someNotification"}'
 141       \   . "\n",
 142       \ ],
 143       \ ale#lsp#CreateMessageData([1, 'ts@someNotification', {'foo': 'bar'}])
 144     endif
 145
 146 Execute(ale#lsp#CreateMessageData() should create tsserver messages expecting responses):
 147     if has('nvim')
 148       AssertEqual
 149       \ [
 150       \   1,
 151       \   '{"seq": 1, "type": "request", "command": "someMessage"}'
 152       \   . "\n",
 153       \ ],
 154       \ ale#lsp#CreateMessageData([0, 'ts@someMessage'])
 155       AssertEqual
 156       \ [
 157       \   2,
 158       \   '{"seq": 2, "arguments": {"foo": "bar"}, "type": "request", "command": "someMessage"}'
 159       \   . "\n",
 160       \ ],
 161       \ ale#lsp#CreateMessageData([0, 'ts@someMessage', {'foo': 'bar'}])
 162     else
 163       AssertEqual
 164       \ [
 165       \   1,
 166       \   '{"seq":1,"type":"request","command":"someMessage"}'
 167       \   . "\n",
 168       \ ],
 169       \ ale#lsp#CreateMessageData([0, 'ts@someMessage'])
 170       AssertEqual
 171       \ [
 172       \   2,
 173       \   '{"seq":2,"arguments":{"foo":"bar"},"type":"request","command":"someMessage"}'
 174       \   . "\n",
 175       \ ],
 176       \ ale#lsp#CreateMessageData([0, 'ts@someMessage', {'foo': 'bar'}])
 177     endif
 178
 179 Execute(ale#lsp#ReadMessageData() should read single whole messages):
 180   AssertEqual
 181   \  ['', [{'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}}]],
 182   \ ale#lsp#ReadMessageData(
 183   \   "Content-Length: 49\r\n\r\n"
 184   \   . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
 185   \ )
 186
 187 Execute(ale#lsp#ReadMessageData() should ignore other headers):
 188   AssertEqual
 189   \  ['', [{'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}}]],
 190   \ ale#lsp#ReadMessageData(
 191   \   "First-Header: 49\r\n"
 192   \   . "Content-Length: 49\r\n"
 193   \   . "Other-Header: 49\r\n"
 194   \   . "\r\n"
 195   \   . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
 196   \ )
 197
 198 Execute(ale#lsp#ReadMessageData() should handle partial messages):
 199   let b:data = "Content-Length: 49\r\n\r\n" . '{"id":2,"jsonrpc":"2.0","result":'
 200
 201   AssertEqual [b:data, []], ale#lsp#ReadMessageData(b:data)
 202
 203 Execute(ale#lsp#ReadMessageData() should handle multiple messages):
 204   AssertEqual
 205   \  ['', [
 206   \   {'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}},
 207   \   {'id': 2, 'jsonrpc': '2.0', 'result': {'foo123': 'barÜ'}},
 208   \ ]],
 209   \ ale#lsp#ReadMessageData(
 210   \   "Content-Length: 49\r\n\r\n"
 211   \   . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
 212   \   . "Content-Length: 52\r\n\r\n"
 213   \   . '{"id":2,"jsonrpc":"2.0","result":{"foo123":"barÜ"}}'
 214   \ )
 215
 216 Execute(ale#lsp#ReadMessageData() should handle a message with part of a second message):
 217   let b:data = "Content-Length: 52\r\n\r\n" . '{"id":2,"jsonrpc":"2.'
 218
 219   AssertEqual
 220   \  [b:data, [
 221   \   {'id': 2, 'jsonrpc': '2.0', 'result': {'foo': 'barÜ'}},
 222   \ ]],
 223   \ ale#lsp#ReadMessageData(
 224   \   "Content-Length: 49\r\n\r\n"
 225   \   . '{"id":2,"jsonrpc":"2.0","result":{"foo":"barÜ"}}'
 226   \   . b:data
 227   \ )