From b1eaa2b9a3bae46f6dcbab8dc3a84e0044b11317 Mon Sep 17 00:00:00 2001
From: Lewis Russell <lewis6991@gmail.com>
Date: Wed, 24 Aug 2022 14:41:31 +0100
Subject: feat(lua): add vim.iconv (#18286)

Co-authored-by: Justin M. Keyes <justinkz@gmail.com>
---
 test/functional/lua/vim_spec.lua | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'test/functional/lua')

diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua
index 2b249b7a69..f2fb661b70 100644
--- a/test/functional/lua/vim_spec.lua
+++ b/test/functional/lua/vim_spec.lua
@@ -2721,6 +2721,39 @@ describe('lua stdlib', function()
       ]]
     end)
   end)
+
+  describe('vim.iconv', function()
+    it('can convert strings', function()
+      eq('hello', exec_lua[[
+        return vim.iconv('hello', 'latin1', 'utf-8')
+      ]])
+    end)
+
+    it('can validate arguments', function()
+      eq({false, 'Expected at least 3 arguments'}, exec_lua[[
+        return {pcall(vim.iconv, 'hello')}
+      ]])
+
+      eq({false, 'bad argument #3 to \'?\' (expected string)'}, exec_lua[[
+        return {pcall(vim.iconv, 'hello', 'utf-8', true)}
+      ]])
+    end)
+
+    it('can handle bad encodings', function()
+      eq(NIL, exec_lua[[
+        return vim.iconv('hello', 'foo', 'bar')
+      ]])
+    end)
+
+    it('can handle strings with NUL bytes', function()
+      eq(7, exec_lua[[
+        local a = string.char(97, 98, 99, 0, 100, 101, 102) -- abc\0def
+        return string.len(vim.iconv(a, 'latin1', 'utf-8'))
+      ]])
+    end)
+
+  end)
+
 end)
 
 describe('lua: builtin modules', function()
-- 
cgit 


From efacb6e974fa6391bcc916749103f04fa9b9f6f7 Mon Sep 17 00:00:00 2001
From: Raphael <glephunter@gmail.com>
Date: Tue, 30 Aug 2022 01:09:14 +0800
Subject: fix(lsp): clean the diagnostic cache when buffer delete (#19449)

Co-authored-by: Gregory Anders <greg@gpanders.com>
---
 test/functional/lua/diagnostic_spec.lua | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test/functional/lua')

diff --git a/test/functional/lua/diagnostic_spec.lua b/test/functional/lua/diagnostic_spec.lua
index f9647f5b6a..4226bcebac 100644
--- a/test/functional/lua/diagnostic_spec.lua
+++ b/test/functional/lua/diagnostic_spec.lua
@@ -128,6 +128,28 @@ describe('vim.diagnostic', function()
     eq('Diagnostic #1', result[1].message)
   end)
 
+  it('removes diagnostics from the cache when a buffer is removed', function()
+    eq(2, exec_lua [[
+      vim.api.nvim_win_set_buf(0, diagnostic_bufnr)
+      local other_bufnr = vim.fn.bufadd('test | test')
+      local lines = vim.api.nvim_buf_get_lines(diagnostic_bufnr, 0, -1, true)
+      vim.api.nvim_buf_set_lines(other_bufnr, 0, 1, false, lines)
+      vim.cmd('bunload! ' .. other_bufnr)
+
+      vim.diagnostic.set(diagnostic_ns, diagnostic_bufnr, {
+        make_error('Diagnostic #1', 1, 1, 1, 1),
+        make_error('Diagnostic #2', 2, 1, 2, 1),
+      })
+      vim.diagnostic.set(diagnostic_ns, other_bufnr, {
+        make_error('Diagnostic #3', 3, 1, 3, 1),
+      })
+      vim.api.nvim_set_current_buf(other_bufnr)
+      vim.opt_local.buflisted = true
+      vim.cmd('bwipeout!')
+      return #vim.diagnostic.get()
+    ]])
+  end)
+
   it('resolves buffer number 0 to the current buffer', function()
     eq(2, exec_lua [[
       vim.api.nvim_set_current_buf(diagnostic_bufnr)
-- 
cgit