refactor(lsp): replace util.buf_versions with changedtick (#28943)

`lsp.util.buf_versions` was already derived from changedtick (`on_lines`
from `buf_attach` synced the version)

As far as I can tell there is no need to keep track of the state in a
separate table.

1 files changed, 12 insertions, 12 deletions

diff --git a/test/functional/plugin/lsp/semantic_tokens_spec.lua b/test/functional/plugin/lsp/semantic_tokens_spec.lua
index 7908c5d2e7..9babb080e7 100644
--- a/test/functional/plugin/lsp/semantic_tokens_spec.lua
+++ b/test/functional/plugin/lsp/semantic_tokens_spec.lua
@@ -111,6 +111,7 @@ describe('semantic token highlighting', function()
     end)
 
     it('buffer is highlighted when attached', function()
+      insert(text)
       exec_lua([[
         bufnr = vim.api.nvim_get_current_buf()
         vim.api.nvim_win_set_buf(0, bufnr)
@@ -118,8 +119,6 @@ describe('semantic token highlighting', function()
         client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
       ]])
 
-      insert(text)
-
       screen:expect {
         grid = [[
         #include <iostream>                     |
@@ -141,6 +140,7 @@ describe('semantic token highlighting', function()
     end)
 
     it('use LspTokenUpdate and highlight_token', function()
+      insert(text)
       exec_lua([[
         vim.api.nvim_create_autocmd("LspTokenUpdate", {
           callback = function(args)
@@ -157,8 +157,6 @@ describe('semantic token highlighting', function()
         client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
       ]])
 
-      insert(text)
-
       screen:expect {
         grid = [[
         #include <iostream>                     |
@@ -180,14 +178,17 @@ describe('semantic token highlighting', function()
     end)
 
     it('buffer is unhighlighted when client is detached', function()
+      insert(text)
+
       exec_lua([[
         bufnr = vim.api.nvim_get_current_buf()
         vim.api.nvim_win_set_buf(0, bufnr)
         client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
+        vim.wait(1000, function()
+          return #server.messages > 1
+        end)
       ]])
 
-      insert(text)
-
       exec_lua([[
         vim.notify = function() end
         vim.lsp.buf_detach_client(bufnr, client_id)
@@ -331,14 +332,13 @@ describe('semantic token highlighting', function()
     end)
 
     it('buffer is re-highlighted when force refreshed', function()
+      insert(text)
       exec_lua([[
         bufnr = vim.api.nvim_get_current_buf()
         vim.api.nvim_win_set_buf(0, bufnr)
         client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
       ]])
 
-      insert(text)
-
       screen:expect {
         grid = [[
         #include <iostream>                     |
@@ -412,13 +412,14 @@ describe('semantic token highlighting', function()
     end)
 
     it('updates highlights with delta request on buffer change', function()
+      insert(text)
+
       exec_lua([[
         bufnr = vim.api.nvim_get_current_buf()
         vim.api.nvim_win_set_buf(0, bufnr)
         client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
       ]])
 
-      insert(text)
       screen:expect {
         grid = [[
         #include <iostream>                     |
@@ -597,6 +598,7 @@ describe('semantic token highlighting', function()
     end)
 
     it('does not send delta requests if not supported by server', function()
+      insert(text)
       exec_lua(
         [[
         local legend, response, edit_response = ...
@@ -625,7 +627,6 @@ describe('semantic token highlighting', function()
         edit_response
       )
 
-      insert(text)
       screen:expect {
         grid = [[
         #include <iostream>                     |
@@ -1449,6 +1450,7 @@ int main()
       },
     }) do
       it(test.it, function()
+        insert(test.text1)
         exec_lua(create_server_definition)
         exec_lua(
           [[
@@ -1485,8 +1487,6 @@ int main()
           test.response2
         )
 
-        insert(test.text1)
-
         test.expected_screen1()
 
         local highlights = exec_lua([[