neovim

commit a80ab395aa7beedf8f39870d331b4b32cc6e5d2d
parent e8ff43292265879beff1d644d7d27df5d2b635cb
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Thu, 29 Sep 2022 08:56:00 +0800

test: add a Lua test for #17501 (#20392)


Diffstat:
M
test/functional/lua/vim_spec.lua
 | 
22
+++++++++++++++++-----

1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua
@@ -1390,11 +1390,23 @@ describe('lua stdlib', function()
   end)
 
   it('vim.env', function()
-    exec_lua [[
-    vim.fn.setenv("A", 123)
-    ]]
-    eq('123', funcs.luaeval "vim.env.A")
-    eq(true, funcs.luaeval "vim.env.B == nil")
+    exec_lua([[vim.fn.setenv('A', 123)]])
+    eq('123', funcs.luaeval('vim.env.A'))
+    exec_lua([[vim.env.A = 456]])
+    eq('456', funcs.luaeval('vim.env.A'))
+    exec_lua([[vim.env.A = nil]])
+    eq(NIL, funcs.luaeval('vim.env.A'))
+
+    eq(true, funcs.luaeval('vim.env.B == nil'))
+
+    command([[let $HOME = 'foo']])
+    eq('foo', funcs.expand('~'))
+    eq('foo', funcs.luaeval('vim.env.HOME'))
+    exec_lua([[vim.env.HOME = nil]])
+    eq('foo', funcs.expand('~'))
+    exec_lua([[vim.env.HOME = 'bar']])
+    eq('bar', funcs.expand('~'))
+    eq('bar', funcs.luaeval('vim.env.HOME'))
   end)
 
   it('vim.v', function()