tempfile_spec.lua (1796B)
1 local t = require('test.unit.testutil') 2 local itp = t.gen_itp(it) 3 4 local eq = t.eq 5 local neq = t.neq 6 local cimport = t.cimport 7 local child_call_once = t.child_call_once 8 local child_cleanup_once = t.child_cleanup_once 9 10 local lib = cimport('./src/nvim/os/os.h', './src/nvim/fileio.h') 11 12 describe('tempfile related functions', function() 13 before_each(function() 14 local function vim_deltempdir() 15 lib.vim_deltempdir() 16 end 17 child_call_once(vim_deltempdir) 18 child_cleanup_once(vim_deltempdir) 19 end) 20 21 local vim_gettempdir = function() 22 return t.ffi.string(lib.vim_gettempdir()) 23 end 24 25 describe('vim_gettempdir', function() 26 itp('returns path to Nvim own temp directory', function() 27 local dir = vim_gettempdir() 28 assert.True(dir ~= nil and dir:len() > 0) 29 -- os_file_is_writable returns 2 for a directory which we have rights 30 -- to write into. 31 eq(2, lib.os_file_is_writable(t.to_cstr(dir))) 32 for entry in vim.fs.dir(dir) do 33 assert.True(entry == '.' or entry == '..') 34 end 35 end) 36 37 itp('returns the same directory on each call', function() 38 eq(vim_gettempdir(), vim_gettempdir()) 39 end) 40 end) 41 42 describe('vim_tempname', function() 43 local vim_tempname = function() 44 return t.ffi.string(lib.vim_tempname()) 45 end 46 47 itp('generate name of non-existing file', function() 48 local file = vim_tempname() 49 assert.truthy(file) 50 assert.False(lib.os_path_exists(file)) 51 end) 52 53 itp('generate different names on each call', function() 54 neq(vim_tempname(), vim_tempname()) 55 end) 56 57 itp('generate file name in Nvim own temp directory', function() 58 local dir = vim_gettempdir() 59 local file = vim_tempname() 60 eq(dir, string.sub(file, 1, string.len(dir))) 61 end) 62 end) 63 end)