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test(fs): get tmpdir robustly #23021

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Problem:
helpers.tmpname() may create a local file, depending on circumstances.

Solution:
Only use helpers.tmpname() for its parent directory (the "temp root").
Use fs_mkdtemp() to actually get a unique name.
This commit is contained in:
kylo252
2023-07-16 14:50:10 +02:00
committed by GitHub
parent c3de6524a5
commit f660b79480
2 changed files with 3 additions and 11 deletions
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9
test/functional/lua/watch_spec.lua
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@@ -3,7 +3,6 @@ local eq = helpers.eq
local exec_lua = helpers.exec_lua
local clear = helpers.clear
local is_os = helpers.is_os
local mkdir = helpers.mkdir
describe('vim._watch', function()
before_each(function()
@@ -12,9 +11,7 @@ describe('vim._watch', function()
describe('watch', function()
it('detects file changes', function()
local root_dir = helpers.tmpname()
os.remove(root_dir)
mkdir(root_dir)
local root_dir = vim.loop.fs_mkdtemp(vim.fs.dirname(helpers.tmpname()) .. '/nvim_XXXXXXXXXX')
local result = exec_lua(
[[
@@ -100,9 +97,7 @@ describe('vim._watch', function()
describe('poll', function()
it('detects file changes', function()
local root_dir = helpers.tmpname()
os.remove(root_dir)
mkdir(root_dir)
local root_dir = vim.loop.fs_mkdtemp(vim.fs.dirname(helpers.tmpname()) .. '/nvim_XXXXXXXXXX')
local result = exec_lua(
[[