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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local exec_lua = helpers.exec_lua
local eq = helpers.eq
local mkdir_p = helpers.mkdir_p
local rmdir = helpers.rmdir
local nvim_dir = helpers.nvim_dir
local test_build_dir = helpers.test_build_dir
local iswin = helpers.iswin
local nvim_prog = helpers.nvim_prog
local nvim_prog_basename = iswin() and 'nvim.exe' or 'nvim'
before_each(clear)
describe('vim.fs', function()
describe('parents()', function()
it('works', function()
local test_dir = nvim_dir .. '/test'
mkdir_p(test_dir)
local dirs = exec_lua([[
local test_dir, test_build_dir = ...
local dirs = {}
for dir in vim.fs.parents(test_dir .. "/foo.txt") do
dirs[#dirs + 1] = dir
if dir == test_build_dir then
break
end
end
return dirs
]], test_dir, test_build_dir)
eq({test_dir, nvim_dir, test_build_dir}, dirs)
rmdir(test_dir)
end)
end)
describe('dirname()', function()
it('works', function()
eq(test_build_dir, exec_lua([[
local nvim_dir = ...
return vim.fs.dirname(nvim_dir)
]], nvim_dir))
end)
end)
describe('basename()', function()
it('works', function()
eq(nvim_prog_basename, exec_lua([[
local nvim_prog = ...
return vim.fs.basename(nvim_prog)
]], nvim_prog))
end)
end)
describe('dir()', function()
it('works', function()
eq(true, exec_lua([[
local dir, nvim = ...
for name, type in vim.fs.dir(dir) do
if name == nvim and type == 'file' then
return true
end
end
return false
]], nvim_dir, nvim_prog_basename))
end)
end)
describe('find()', function()
it('works', function()
eq({test_build_dir}, exec_lua([[
local dir = ...
return vim.fs.find('build', { path = dir, upward = true, type = 'directory' })
]], nvim_dir))
eq({nvim_prog}, exec_lua([[
local dir, nvim = ...
return vim.fs.find(nvim, { path = dir, type = 'file' })
]], test_build_dir, nvim_prog_basename))
end)
it('accepts predicate as names', function()
eq({test_build_dir}, exec_lua([[
local dir = ...
local opts = { path = dir, upward = true, type = 'directory' }
return vim.fs.find(function(x) return x == 'build' end, opts)
]], nvim_dir))
eq({nvim_prog}, exec_lua([[
local dir, nvim = ...
return vim.fs.find(function(x) return x == nvim end, { path = dir, type = 'file' })
]], test_build_dir, nvim_prog_basename))
eq({}, exec_lua([[
local dir = ...
local opts = { path = dir, upward = true, type = 'directory' }
return vim.fs.find(function(x) return x == 'no-match' end, opts)
]], nvim_dir))
end)
end)
describe('normalize()', function()
it('works with backward slashes', function()
eq('C:/Users/jdoe', exec_lua [[ return vim.fs.normalize('C:\\Users\\jdoe') ]])
end)
it('works with ~', function()
if iswin() then
pending([[$HOME does not exist on Windows ¯\_(ツ)_/¯]])
end
eq(os.getenv('HOME') .. '/src/foo', exec_lua [[ return vim.fs.normalize('~/src/foo') ]])
end)
it('works with environment variables', function()
local xdg_config_home = test_build_dir .. '/.config'
eq(xdg_config_home .. '/nvim', exec_lua([[
vim.env.XDG_CONFIG_HOME = ...
return vim.fs.normalize('$XDG_CONFIG_HOME/nvim')
]], xdg_config_home))
end)
end)
end)
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