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local lfs = require 'lfs'
local helpers = require 'test.unit.helpers'
local os = helpers.cimport './src/nvim/os/os.h'
local tempfile = helpers.cimport './src/nvim/fileio.h'
describe('tempfile related functions', function()
before_each(function()
tempfile.vim_deltempdir()
end)
after_each(function()
tempfile.vim_deltempdir()
end)
local vim_gettempdir = function()
return helpers.ffi.string(tempfile.vim_gettempdir())
end
describe('vim_gettempdir', function()
it('returns path to Neovim own temp directory', function()
local dir = vim_gettempdir()
assert.True(dir ~= nil and dir:len() > 0)
-- os_file_is_writable returns 2 for a directory which we have rights
-- to write into.
assert.equals(os.os_file_is_writable(helpers.to_cstr(dir)), 2)
for entry in lfs.dir(dir) do
assert.True(entry == '.' or entry == '..')
end
end)
it('returns the same directory on each call', function()
local dir1 = vim_gettempdir()
local dir2 = vim_gettempdir()
assert.equals(dir1, dir2)
end)
end)
describe('vim_tempname', function()
local vim_tempname = function()
return helpers.ffi.string(tempfile.vim_tempname())
end
it('generate name of non-existing file', function()
local file = vim_tempname()
assert.truthy(file)
assert.False(os.os_path_exists(file))
end)
it('generate different names on each call', function()
local fst = vim_tempname()
local snd = vim_tempname()
assert.not_equals(fst, snd)
end)
it('generate file name in Neovim own temp directory', function()
local dir = vim_gettempdir()
local file = vim_tempname()
assert.truthy(file:find('^' .. dir .. '[^/]*$'))
end)
end)
end)
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