Implement go to defintion for LSP linters

1 files changed, 154 insertions, 7 deletions

diff --git a/test/test_go_to_definition.vader b/test/test_go_to_definition.vader
index c6e87712..dd0e9903 100644
--- a/test/test_go_to_definition.vader
+++ b/test/test_go_to_definition.vader
@@ -4,7 +4,7 @@ Before:
 
   let g:old_filename = expand('%:p')
   let g:Callback = 0
-  let g:message = []
+  let g:message_list = []
   let g:expr_list = []
 
   runtime autoload/ale/definition.vim
@@ -21,7 +21,7 @@ Before:
   endfunction
 
   function! ale#lsp#Send(conn_id, message, root) abort
-    let g:message = a:message
+    call add(g:message_list, a:message)
 
     return 42
   endfunction
@@ -36,8 +36,9 @@ After:
 
   unlet! g:old_filename
   unlet! g:Callback
-  unlet! g:message
+  unlet! g:message_list
   unlet! g:expr_list
+  unlet! b:ale_linters
 
   runtime autoload/ale/definition.vim
   runtime autoload/ale/linter.vim
@@ -119,8 +120,8 @@ Execute(tsserver completion requests should be sent):
   \ 'function(''ale#definition#HandleTSServerResponse'')',
   \ string(g:Callback)
   AssertEqual
-  \ [0, 'ts@definition', {'file': expand('%:p'), 'line': 2, 'offset': 5}],
-  \ g:message
+  \ [[0, 'ts@definition', {'file': expand('%:p'), 'line': 2, 'offset': 5}]],
+  \ g:message_list
   AssertEqual {'42': {'open_in_tab': 0}}, ale#definition#GetMap()
 
 Execute(tsserver tab completion requests should be sent):
@@ -133,6 +134,152 @@ Execute(tsserver tab completion requests should be sent):
   \ 'function(''ale#definition#HandleTSServerResponse'')',
   \ string(g:Callback)
   AssertEqual
-  \ [0, 'ts@definition', {'file': expand('%:p'), 'line': 2, 'offset': 5}],
-  \ g:message
+  \ [[0, 'ts@definition', {'file': expand('%:p'), 'line': 2, 'offset': 5}]],
+  \ g:message_list
+  AssertEqual {'42': {'open_in_tab': 1}}, ale#definition#GetMap()
+
+Given python(Some Python file):
+  foo
+  somelongerline
+  bazxyzxyzxyz
+
+Execute(Other files should be jumped to for LSP definition responses):
+  call ale#definition#SetMap({3: {'open_in_tab': 0}})
+  call ale#definition#HandleLSPResponse(
+  \ 1,
+  \ {
+  \   'id': 3,
+  \   'result': {
+  \     'uri': ale#path#ToURI(g:dir . '/completion_dummy_file'),
+  \     'range': {
+  \       'start': {'line': 2, 'character': 7},
+  \     },
+  \   },
+  \ }
+  \)
+
+  AssertEqual
+  \ [
+  \   'edit ' . fnameescape(g:dir . '/completion_dummy_file'),
+  \ ],
+  \ g:expr_list
+  AssertEqual [3, 7], getpos('.')[1:2]
+  AssertEqual {}, ale#definition#GetMap()
+
+Execute(Other files should be jumped to in tabs for LSP definition responses):
+  call ale#definition#SetMap({3: {'open_in_tab': 1}})
+  call ale#definition#HandleLSPResponse(
+  \ 1,
+  \ {
+  \   'id': 3,
+  \   'result': {
+  \     'uri': ale#path#ToURI(g:dir . '/completion_dummy_file'),
+  \     'range': {
+  \       'start': {'line': 2, 'character': 7},
+  \     },
+  \   },
+  \ }
+  \)
+
+  AssertEqual
+  \ [
+  \   'tabedit ' . fnameescape(g:dir . '/completion_dummy_file'),
+  \ ],
+  \ g:expr_list
+  AssertEqual [3, 7], getpos('.')[1:2]
+  AssertEqual {}, ale#definition#GetMap()
+
+Execute(Definition responses with lists should be handled):
+  call ale#definition#SetMap({3: {'open_in_tab': 0}})
+  call ale#definition#HandleLSPResponse(
+  \ 1,
+  \ {
+  \   'id': 3,
+  \   'result': [
+  \     {
+  \       'uri': ale#path#ToURI(g:dir . '/completion_dummy_file'),
+  \       'range': {
+  \         'start': {'line': 2, 'character': 7},
+  \       },
+  \     },
+  \     {
+  \       'uri': ale#path#ToURI(g:dir . '/other_file'),
+  \       'range': {
+  \         'start': {'line': 20, 'character': 3},
+  \       },
+  \     },
+  \   ],
+  \ }
+  \)
+
+  AssertEqual
+  \ [
+  \   'edit ' . fnameescape(g:dir . '/completion_dummy_file'),
+  \ ],
+  \ g:expr_list
+  AssertEqual [3, 7], getpos('.')[1:2]
+  AssertEqual {}, ale#definition#GetMap()
+
+Execute(Definition responses with null response should be handled):
+  call ale#definition#SetMap({3: {'open_in_tab': 0}})
+  call ale#definition#HandleLSPResponse(1, {'id': 3, 'result': v:null})
+
+  AssertEqual [], g:expr_list
+
+Execute(LSP completion requests should be sent):
+  runtime ale_linters/python/pyls.vim
+  let b:ale_linters = ['pyls']
+  call setpos('.', [bufnr(''), 1, 5, 0])
+
+  ALEGoToDefinition
+
+  AssertEqual
+  \ 'function(''ale#definition#HandleLSPResponse'')',
+  \ string(g:Callback)
+
+  AssertEqual
+  \ [
+  \   [1, 'textDocument/didChange', {
+  \     'textDocument': {
+  \         'uri': ale#path#ToURI(expand('%:p')),
+  \         'version': g:ale_lsp_next_version_id - 1,
+  \     },
+  \     'contentChanges': [{'text': join(getline(1, '$'), "\n") . "\n"}]
+  \   }],
+  \   [0, 'textDocument/definition', {
+  \   'textDocument': {'uri': ale#path#ToURI(expand('%:p'))},
+  \   'position': {'line': 0, 'character': 3},
+  \   }],
+  \ ],
+  \ g:message_list
+
+  AssertEqual {'42': {'open_in_tab': 0}}, ale#definition#GetMap()
+
+Execute(LSP tab completion requests should be sent):
+  runtime ale_linters/python/pyls.vim
+  let b:ale_linters = ['pyls']
+  call setpos('.', [bufnr(''), 1, 5, 0])
+
+  ALEGoToDefinitionInTab
+
+  AssertEqual
+  \ 'function(''ale#definition#HandleLSPResponse'')',
+  \ string(g:Callback)
+
+  AssertEqual
+  \ [
+  \   [1, 'textDocument/didChange', {
+  \     'textDocument': {
+  \         'uri': ale#path#ToURI(expand('%:p')),
+  \         'version': g:ale_lsp_next_version_id - 1,
+  \     },
+  \     'contentChanges': [{'text': join(getline(1, '$'), "\n") . "\n"}]
+  \   }],
+  \   [0, 'textDocument/definition', {
+  \   'textDocument': {'uri': ale#path#ToURI(expand('%:p'))},
+  \   'position': {'line': 0, 'character': 3},
+  \   }],
+  \ ],
+  \ g:message_list
+
   AssertEqual {'42': {'open_in_tab': 1}}, ale#definition#GetMap()