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-- ../src/unittestfiles.nw:85
-- ../src/misc.nw:7
------ THIS FILE IS TANGLED FROM LITERATE SOURCE FILES ------
-- Copyright (C) 2009 Tommy Pettersson <ptp@lysator.liu.se>
-- See terms in file COPYRIGHT, or at http://lemock.luaforge.net
-- ../src/unittestfiles.nw:86
require 'lunit'
module( 'unit.argv', lunit.testcase, package.seeall )
local class, object, value_equal, sfmt, qtostring
-- ../src/helperfunctions.nw:12
function object (class)
return setmetatable( {}, class )
end
function class (parent)
local c = object(parent)
c.__index = c
return c
end
-- ../src/unittestfiles.nw:92
-- ../src/helperfunctions.nw:29
function value_equal (a, b)
if a == b then return true end
if a ~= a and b ~= b then return true end -- NaN == NaN
return false
end
-- ../src/unittestfiles.nw:93
-- ../src/tostring.nw:23
sfmt = string.format
function qtostring (v)
if type(v) == 'string' then
return sfmt( '%q', v )
else
return tostring( v )
end
end
-- ../src/unittestfiles.nw:94
local Argv
-- ../src/class/argv.nw:6
Argv = class()
-- ../src/argv.nw:119
Argv.ANYARGS = newproxy() local ANYARGS = Argv.ANYARGS
Argv.ANYARG = newproxy() local ANYARG = Argv.ANYARG
function Argv:equal (other)
local a1, n1 = self.v, self.len
local a2, n2 = other.v, other.len
if n1-1 <= n2 and a1[n1] == ANYARGS then
n1 = n1-1
n2 = n1
elseif n2-1 <= n1 and a2[n2] == ANYARGS then
n2 = n2-1
n1 = n2
end
if n1 ~= n2 then
return false
end
for i = 1, n1 do
local v1, v2 = a1[i], a2[i]
if not value_equal(v1,v2) and v1 ~= ANYARG and v2 ~= ANYARG then
return false
end
end
return true
end
-- ../src/class/argv.nw:9
-- ../src/argv.nw:46
function Argv:new (...)
local av = object( self )
av.v = {...}
av.len = select('#',...)
for i = 1, av.len - 1 do
if av.v[i] == Argv.ANYARGS then
error( "ANYARGS not at end.", 0 )
end
end
return av
end
-- ../src/class/argv.nw:10
-- ../src/tostring.nw:163
function Argv:tostring ()
local res = {}
local function w (v)
res[#res+1] = qtostring( v )
end
local av, ac = self.v, self.len
for i = 1, ac do
if av[i] == Argv.ANYARG then
res[#res+1] = 'ANYARG'
elseif av[i] == Argv.ANYARGS then
res[#res+1] = 'ANYARGS'
else
w( av[i] )
end
if i < ac then
res[#res+1] = ',' -- can not use qtostring in w()
end
end
return table.concat( res )
end
-- ../src/class/argv.nw:11
-- ../src/argv.nw:156
function Argv:unpack ()
return unpack( self.v, 1, self.len )
end
-- ../src/unittestfiles.nw:97
-- ../src/argv.nw:63
local l = {}
local function p (...) l[#l+1] = { n=select('#',...), ... } end
p() p(nil) p(nil,nil) p(false) p({}) p(false,nil,{},nil) p(nil,p)
p(true) p(0.1,'','a') p(1/0,nil,0/0) p(0/0) p(0/0, true) p(0/0, false)
function equal_test ()
local a1, a2, f, op
for i = 1, #l do
ai = Argv:new( unpack( l[i], 1, l[i].n ))
for j = 1, #l do
aj = Argv:new( unpack( l[j], 1, l[j].n ))
if i == j then
f, op = assert_true, ') ~= ('
else
f, op = assert_false, ') == ('
end
f( ai:equal(aj), '('..ai:tostring()..op..aj:tostring()..')' )
end
end
end
function equal_anyargs_test ()
local a, b = {}, {}
a[1] = Argv:new( Argv.ANYARGS )
a[2] = Argv:new( 6, Argv.ANYARGS )
a[3] = Argv:new( 6, 5, Argv.ANYARGS )
for i = 1, #l do
b[1] = Argv:new( unpack( l[i], 1, l[i].n ))
b[2] = Argv:new( 6, unpack( l[i], 1, l[i].n ))
b[3] = Argv:new( 6, 5, unpack( l[i], 1, l[i].n ))
for j = 1, 3 do
local astr = '('..a[j]:tostring()..')'
local bstr = '('..b[j]:tostring()..')'
assert_true( a[j]:equal(b[j]), astr..' ~= '..bstr )
assert_true( b[j]:equal(a[j]), bstr..' ~= '..astr )
end
end
end
function equal_anyarg_test ()
local l = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }
local a1 = Argv:new( unpack(l) )
for i = 1, 9 do
l[i] = Argv.ANYARG
local a2 = Argv:new( unpack(l) )
assert_true( a1:equal(a2) )
assert_true( a2:equal(a1) )
l[i] = i
end
end
-- ../src/unittestfiles.nw:99
-- ../src/argv.nw:27
function new_test ()
Argv:new( Argv.ANYARGS )
Argv:new( 1, Argv.ANYARGS )
Argv:new( 1, 2, Argv.ANYARGS )
end
function new_anyargs_with_extra_arguments_fails_test ()
local l = {}
l['ANYARGS,1'] = { Argv.ANYARGS, 1 }
l['ANYARGS,ANYARGS' ] = { Argv.ANYARGS, Argv.ANYARGS }
l['1,ANYARGS,1'] = { 1, Argv.ANYARGS, 1 }
l['1,ANYARGS,ANYARGS'] = { 1, Argv.ANYARGS, Argv.ANYARGS }
for msg, args in pairs( l ) do
local ok, err = pcall( function() Argv:new( unpack(args) ) end )
assert_false( ok, "Bad ANYARGS accepted for "..msg )
assert_match( "ANYARGS not at end", err )
end
end
-- ../src/unittestfiles.nw:100
-- ../src/tostring.nw:151
function tostring_test ()
assert_equal( '', Argv:new() :tostring() )
assert_equal( '""', Argv:new('') :tostring() )
assert_equal( 'nil,nil', Argv:new(nil,nil) :tostring() )
assert_equal( '"false",false', Argv:new('false',false) :tostring() )
assert_equal( '1,2,3', Argv:new(1,2,3) :tostring() )
assert_equal( '1,ANYARG,3', Argv:new(1,Argv.ANYARG,3):tostring() )
assert_equal( 'ANYARGS', Argv:new(Argv.ANYARGS) :tostring() )
assert_equal( '7,0,ANYARGS', Argv:new(7,0,Argv.ANYARGS):tostring() )
end
-- ../src/unittestfiles.nw:101
-- ../src/argv.nw:148
function unpack_test ()
local a, b, c = Argv:new( false, nil, 7 ):unpack()
assert_equal( false, a )
assert_equal( nil, b )
assert_equal( 7, c )
end
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