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PreambleUtilsTestCase.php
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PreambleUtilsTestCase.php
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#!/usr/bin/env php
<?php
/**
* /startup/ is not a Phutil library, so it can't use the phutil test fixture.
* This script will just run the tests directly.
*
* NOTE: This test file will not run as part of `arc unit` run!
*/
final
class
PreambleUtilsTestCase
{
public
function
testTrustXForwardValues
(
)
{
// For specific values of `$_SERVER['HTTP_X_FORWARDED_FOR']`,
// `$_SERVER['REMOTE_ADDR']` will be updated with the result.
$undefined
=
'SPECIAL::UNDEFINED'
;
$null_value
=
'SPECIAL::NULL'
;
$test_cases
=
array
(
'abc'
=>
'abc'
,
$null_value
=>
$undefined
,
''
=>
$undefined
,
// Strange, unexpected cases:
144
=>
'144'
,
)
;
foreach
(
$test_cases
as
$input
=>
$expected
)
{
switch
(
$input
)
{
case
$undefined
:
unset
(
$_SERVER
[
'HTTP_X_FORWARDED_FOR'
]
)
;
break
;
case
$null_value
:
$_SERVER
[
'HTTP_X_FORWARDED_FOR'
]
=
null
;
break
;
default
:
$_SERVER
[
'HTTP_X_FORWARDED_FOR'
]
=
$input
;
break
;
}
unset
(
$_SERVER
[
'REMOTE_ADDR'
]
)
;
preamble_trust_x_forwarded_for_header
(
)
;
if
(
!
isset
(
$_SERVER
[
'REMOTE_ADDR'
]
)
)
{
if
(
$expected
===
$undefined
)
{
// test pass
continue
;
}
else
{
$this
->
failTest
(
"Failed for input {$input} - result is not defined!"
)
;
}
}
$actual
=
$_SERVER
[
'REMOTE_ADDR'
]
;
if
(
$actual
!==
$expected
)
{
var_dump
(
$actual
)
;
$this
->
failTest
(
"Failed for input {$input} - actual output is {$actual}"
)
;
}
}
}
private
function
failTest
(
$message
=
null
)
{
echo
$message
;
echo
"\n"
;
throw
new
Exception
(
)
;
}
/**
* Run all tests in this class.
*
* Return: True if all tests passed; False if any test failed.
*/
final
public
function
run
(
)
{
$reflection
=
new
ReflectionClass
(
$this
)
;
$methods
=
$reflection
->
getMethods
(
)
;
$any_fail
=
false
;
// Try to ensure that poorly-written tests which depend on execution order
// (and are thus not properly isolated) will fail.
shuffle
(
$methods
)
;
foreach
(
$methods
as
$method
)
{
$name
=
$method
->
getName
(
)
;
if
(
!
preg_match
(
'/^test/'
,
$name
)
)
{
continue
;
}
try
{
call_user_func_array
(
array
(
$this
,
$name
)
,
array
(
)
)
;
echo
"Test passed: {$name}\n"
;
}
catch
(
Throwable
$ex
)
{
$any_fail
=
true
;
echo
"Failed test: {$name}\n"
;
}
}
return
!
$any_fail
;
}
}
require_once
dirname
(
__DIR__
)
.
'/preamble-utils.php'
;
$test_case
=
new
PreambleUtilsTestCase
(
)
;
$good
=
$test_case
->
run
(
)
;
if
(
!
$good
)
{
exit
(
3
)
;
}
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