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/vim_spec.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 fd1595514b747d8b083f78007579d869ccfbe89c Mon Sep 17 00:00:00 2001
From: Thomas Vigouroux <thomas.vigouroux@protonmail.com>
Date: Wed, 7 Sep 2022 08:39:56 +0200
Subject: Use weak tables in tree-sitter code (#17117)

feat(treesitter): use weak tables when possible

Also add the defaulttable function to create a table whose values are created when a key is missing.
---
 test/functional/lua/vim_spec.lua | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'test/functional/lua/vim_spec.lua')

diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua
index f2fb661b70..cd3240cd30 100644
--- a/test/functional/lua/vim_spec.lua
+++ b/test/functional/lua/vim_spec.lua
@@ -2754,6 +2754,24 @@ describe('lua stdlib', function()
 
   end)
 
+  describe("vim.defaulttable", function()
+    it("creates nested table by default", function()
+      eq({ b = {c = 1 } }, exec_lua[[
+        local a = vim.defaulttable()
+        a.b.c = 1
+        return a
+      ]])
+    end)
+
+    it("allows to create default objects", function()
+      eq({ b = 1 }, exec_lua[[
+        local a = vim.defaulttable(function() return 0 end)
+        a.b = a.b + 1
+        return a
+      ]])
+    end)
+  end)
+
 end)
 
 describe('lua: builtin modules', function()
-- 
cgit