I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-lsp/test/utils/autoload/lsp/test.vim

@@ -0,0 +1,50 @@
+function! lsp#test#projectdir(name) abort
+    if a:name ==# 'rust'
+        return expand('%:p:h') .'/test/testproject-rust'
+    elseif a:name ==# 'go'
+        return expand('%:p:h') .'/test/testproject-go'
+    else
+        throw 'projectdir not supported for ' . a:name
+    endif
+endfunction
+
+function! lsp#test#openproject(name, options) abort
+    if a:name ==# 'go'
+        filetype on
+
+        call lsp#register_server({
+            \ 'name': 'gopls',
+            \ 'cmd': ['gopls'],
+            \ 'allowlist': ['go'],
+            \ })
+
+        call lsp#enable()
+
+        " open .go file to trigger gopls then close it
+        execute printf('keepalt keepjumps edit %s', lsp#test#projectdir(a:name) . '/documentformat.go')
+        " wait for server starting
+        call lsp#test#wait(10000, {-> lsp#get_server_status('gopls') ==# 'running' })
+
+        %bwipeout!
+    else
+        throw 'open project not not supported for ' . a:name
+    endif
+endfunction
+
+function! lsp#test#closeproject(name) abort
+    if lsp#test#hasproject(a:name)
+        silent! call lsp#stop_sserver(a:name)
+    endif
+endfunction
+
+function! lsp#test#hasproject(name) abort
+    if a:name ==# 'go' && executable('gopls')
+        return 1
+    else
+        return 0
+    endif
+endfunction
+
+function! lsp#test#wait(timeout, condition) abort
+    call lsp#utils#_wait(a:timeout, a:condition)
+endfunction