--- /dev/null
+function! s:sort_item_by_text(lhs, rhs) abort
+ if a:lhs['text'] <# a:rhs['text']
+ return -1
+ endif
+ if a:lhs['text'] ># a:rhs['text']
+ return 1
+ endif
+ return 0
+endfunction
+
+function! s:add_end_pos(loc) abort
+ let a:loc['end_lnum'] = 0
+ let a:loc['end_col'] = 0
+ return a:loc
+endfunction
+
+Describe lsp#internal#diagnostics#document_diagnostics_command
+ Before
+ %bwipeout!
+ let g:lsp_diagnostics_enabled = 1
+ call lsp#internal#diagnostics#state#_disable()
+ call lsp#internal#diagnostics#state#_enable()
+ End
+
+ After all
+ %bwipeout!
+ let g:lsp_diagnostics_enabled = 0
+ call lsp#internal#diagnostics#state#_disable()
+ End
+
+ It should be able to show document diagnostics for a buffer
+ normal! m'
+ execute printf('keepalt keepjumps edit %s', lsp#test#projectdir('rust') . '/src/documentdiagnostics.rs')
+ let l:uri = lsp#utils#get_buffer_uri()
+ let l:uri2 = l:uri . '2'
+ let l:bufnr = bufnr('%')
+
+ let l:server1_response1 = {'method': 'textDocument/publishDiagnostics', 'params': {'uri': l:uri, 'diagnostics': [
+ \ {'severity': 1, 'message': 'm1', 'range': { 'start': { 'line': 1, 'character': 1, 'end': { 'line': 1, 'character': 1 } } }},
+ \ {'severity': 1, 'message': 'm2', 'range': { 'start': { 'line': 1, 'character': 2, 'end': { 'line': 1, 'character': 3 } } }},
+ \ ]}}
+
+ let l:server1_response2 = {'method': 'textDocument/publishDiagnostics', 'params': {'uri': l:uri2, 'diagnostics': [
+ \ {'severity': 2, 'message': 'm3', 'range': { 'start': { 'line': 2, 'character': 1, 'end': { 'line': 1, 'character': 1 } } }},
+ \ {'severity': 2, 'message': 'm4', 'range': { 'start': { 'line': 3, 'character': 2, 'end': { 'line': 1, 'character': 3 } } }},
+ \ ]}}
+
+ call lsp#stream(1, { 'server': 'server1', 'response': l:server1_response1 })
+ call lsp#stream(1, { 'server': 'server1', 'response': l:server1_response2 })
+
+ execute ':LspDocumentDiagnostics'
+ let l:result = getloclist(0)
+
+ " NOTE Older version of Vim does not sort results, and does not include module.
+ call sort(l:result, function('s:sort_item_by_text'))
+ call map(l:result, {_, v -> extend(v, {'module': ''})})
+
+ let l:expected = [
+ \ {'bufnr': l:bufnr, 'lnum': 2, 'col': 2, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'E', 'module': '', 'text': 'Error:m1'},
+ \ {'bufnr': l:bufnr, 'lnum': 2, 'col': 3, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'E', 'module': '', 'text': 'Error:m2'},
+ \ ]
+ if has_key(l:result[0], 'end_lnum') " feature detection
+ call map(l:expected, { _, v -> s:add_end_pos(v) })
+ endif
+ Assert Equals(l:result, l:expected)
+ execute ':lclose'
+
+ execute ':LspDocumentDiagnostics --buffers=*'
+ let l:result = getloclist(0)
+
+ " NOTE Older version of Vim does not sort results, and does not include module.
+ call sort(l:result, function('s:sort_item_by_text'))
+ call map(l:result, {_, v -> extend(v, {'module': ''})})
+
+ " +2 for bufnr because original bufnr + loclist + new unopened file
+ let l:expected = [
+ \ {'bufnr': l:bufnr, 'lnum': 2, 'col': 2, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'E', 'module': '', 'text': 'Error:m1'},
+ \ {'bufnr': l:bufnr, 'lnum': 2, 'col': 3, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'E', 'module': '', 'text': 'Error:m2'},
+ \ {'bufnr': l:bufnr + 2, 'lnum': 3, 'col': 2, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'W', 'module': '', 'text': 'Warning:m3'},
+ \ {'bufnr': l:bufnr + 2, 'lnum': 4, 'col': 3, 'pattern': '', 'valid': 1, 'vcol': 0, 'nr': 0, 'type': 'W', 'module': '', 'text': 'Warning:m4'},
+ \ ]
+ if has_key(l:result[0], 'end_lnum') " feature detection
+ call map(l:expected, { _, v -> s:add_end_pos(v) })
+ endif
+ Assert Equals(l:result, l:expected)
+ execute ':lclose'
+ End
+End