dfhack/test/library/utils.lua

147 lines
4.7 KiB
Lua

local utils = require 'utils'
function test.OrderedTable()
local t = utils.OrderedTable()
local keys = {'a', 'c', 'e', 'd', 'b', 'q', 58, -1.2}
for i = 1, #keys do
t[keys[i]] = i
end
local i = 1
for k, v in pairs(t) do
expect.eq(k, keys[i], 'key order')
expect.eq(v, i, 'correct value')
i = i + 1
end
end
function test.invert()
local t = {}
local i = utils.invert{'a', 4.4, false, true, 5, t}
expect.eq(i.a, 1)
expect.eq(i[4.4], 2)
expect.eq(i[false], 3)
expect.eq(i[true], 4)
expect.eq(i[5], 5)
expect.eq(i[t], 6)
expect.eq(i[700], nil)
expect.eq(i.foo, nil)
expect.eq(i[{}], nil)
end
function test.invert_nil()
local i = utils.invert{'a', nil, 'b'}
expect.eq(i.a, 1)
expect.eq(i[nil], nil)
expect.eq(i.b, 3)
end
function test.invert_overwrite()
local i = utils.invert{'a', 'b', 'a'}
expect.eq(i.b, 2)
expect.eq(i.a, 3)
end
function test.processArgsGetopt_happy_path()
local quiet, verbose, name
local function process(args, expected_q, expected_v, expected_n)
quiet, verbose, name = false, false, nil
local nonoptions = utils.processArgsGetopt(args, {
{'q', handler=function() quiet = true end},
{'v', 'verbose', handler=function() verbose = true end},
{'n', 'name', hasArg=true,
handler=function(optarg) name = optarg end},
})
expect.eq(expected_q, quiet)
expect.eq(expected_v, verbose)
expect.eq(expected_n, name)
return nonoptions
end
local args = {}
expect.table_eq({}, process(args, false, false, nil))
args = {'-q'}
expect.table_eq({}, process(args, true, false, nil))
args = {'-v'}
expect.table_eq({}, process(args, false, true, nil))
args = {'--verbose'}
expect.table_eq({}, process(args, false, true, nil))
args = {'-n', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-n', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-nfoo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'--name', 'foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'--name=foo'}
expect.table_eq({}, process(args, false, false, 'foo'))
args = {'-vqnfoo'}
expect.table_eq({}, process(args, true, true, 'foo'))
args = {'nonopt1', '-nfoo', 'nonopt2', '-1', '-10', '-0v'}
expect.table_eq({'nonopt1', 'nonopt2', '-1', '-10', '-0v'},
process(args, false, false, 'foo'))
args = {'nonopt1', '--', '-nfoo', '--nonopt2', 'nonopt3'}
expect.table_eq({'nonopt1', '-nfoo', '--nonopt2', 'nonopt3'},
process(args, false, false, nil))
end
function test.processArgsGetopt_action_errors()
expect.error_match('missing option letter',
function() utils.processArgsGetopt({}, {{handler=function() end}}) end)
expect.error_match('missing option letter',
function() utils.processArgsGetopt({}, {{'notoneletter'}}) end)
expect.error_match('missing option letter',
function() utils.processArgsGetopt({}, {{function() end}}) end)
expect.error_match('handler missing',
function() utils.processArgsGetopt({}, {{'r'}}) end)
end
function test.processArgsGetopt_parsing_errors()
expect.error_match('Unknown option',
function() utils.processArgsGetopt({'-abc'},
{{'a', handler=function() end}})
end,
'use undefined short option')
expect.error_match('Unknown option',
function() utils.processArgsGetopt({'--abc'},
{{'a', handler=function() end}})
end,
'use undefined long option')
expect.error_match('Bad usage',
function() utils.processArgsGetopt({'--ab=c'},
{{'a', 'ab', handler=function() end}})
end,
'pass value to param that does not take one')
expect.error_match('Missing value',
function() utils.processArgsGetopt({'-a'},
{{'a', 'ab', hasArg=true,
handler=function() end}})
end,
'fail to pass value to short param that requires one')
expect.error_match('Missing value',
function() utils.processArgsGetopt({'--ab'},
{{'a', 'ab', hasArg=true,
handler=function() end}})
end,
'fail to pass value to long param that requires one')
end