From 11167ab6d569994dd0a4f58155c84b118706380c Mon Sep 17 00:00:00 2001
From: Mathias Fußenegger <mfussenegger@users.noreply.github.com>
Date: Thu, 8 Sep 2022 11:33:04 +0200
Subject: feat(lsp): add range option to lsp.buf.format (#19998)

---
 test/functional/plugin/lsp_spec.lua | 48 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua
index fa731f6faf..9da2c4aa61 100644
--- a/test/functional/plugin/lsp_spec.lua
+++ b/test/functional/plugin/lsp_spec.lua
@@ -3180,8 +3180,54 @@ describe('LSP', function()
         end,
       }
     end)
+    it('format formats range in visual mode', function()
+      local result = exec_lua([[
+        local messages = {}
+        local server = function(dispatchers)
+          local closing = false
+          return {
+            request = function(method, params, callback)
+              table.insert(messages, {
+                method = method,
+                params = params,
+              })
+              if method == 'initialize' then
+                callback(nil, {
+                  capabilities = {
+                    documentFormattingProvider = true,
+                    documentRangeFormattingProvider = true,
+                  }
+                })
+              end
+            end,
+            notify = function(...)
+            end,
+            is_closing = function()
+              return closing
+            end,
+            terminate = function()
+              closing = true
+            end
+          }
+        end
+        local bufnr = vim.api.nvim_get_current_buf()
+        local client_id = vim.lsp.start({ name = 'dummy', cmd = server })
+        vim.api.nvim_win_set_buf(0, bufnr)
+        vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, {'foo', 'bar'})
+        vim.api.nvim_win_set_cursor(0, { 1, 0 })
+        vim.cmd.normal('v')
+        vim.api.nvim_win_set_cursor(0, { 2, 3 })
+        vim.lsp.buf.format({ bufnr = bufnr, false })
+        return messages
+      ]])
+      eq("textDocument/rangeFormatting", result[2].method)
+      local expected_range = {
+        start = { line = 0, character = 0 },
+        ['end'] = { line = 1, character = 4 },
+      }
+      eq(expected_range, result[2].params.range)
+    end)
   end)
-
   describe('cmd', function()
     it('can connect to lsp server via rpc.connect', function()
       local result = exec_lua [[
-- 
cgit