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PhabricatorHashTestCase.php
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Created
Thu, Sep 12, 06:31
Size
1 KB
Mime Type
text/x-php
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Sat, Sep 14, 06:31 (2 d)
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blob
Format
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Handle
20716589
Attached To
rPH Phabricator
PhabricatorHashTestCase.php
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<?php
final
class
PhabricatorHashTestCase
extends
PhabricatorTestCase
{
public
function
testHashForIndex
()
{
$map
=
array
(
'dog'
=>
'Aliif7Qjd5ct'
,
'cat'
=>
'toudDsue3Uv8'
,
'rat'
=>
'RswaKgTjqOuj'
,
'bat'
=>
'rAkJKyX4YdYm'
,
);
foreach
(
$map
as
$input
=>
$expect
)
{
$this
->
assertEqual
(
$expect
,
PhabricatorHash
::
digestForIndex
(
$input
),
pht
(
'Input: %s'
,
$input
));
}
// Test that the encoding produces 6 bits of entropy per byte.
$entropy
=
array
(
'dog'
,
'cat'
,
'rat'
,
'bat'
,
'dig'
,
'fig'
,
'cot'
,
'cut'
,
'fog'
,
'rig'
,
'rug'
,
'dug'
,
'mat'
,
'pat'
,
'eat'
,
'tar'
,
'pot'
,
);
$seen
=
array
();
foreach
(
$entropy
as
$input
)
{
$chars
=
preg_split
(
'//'
,
PhabricatorHash
::
digestForIndex
(
$input
));
foreach
(
$chars
as
$char
)
{
$seen
[
$char
]
=
true
;
}
}
$this
->
assertEqual
(
(
1
<<
6
),
count
(
$seen
),
pht
(
'Distinct characters in hash of: %s'
,
$input
));
}
}
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