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DifferentialHunkTestCase.php
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Created
Sun, Oct 20, 01:02
Size
7 KB
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text/x-php
Expires
Tue, Oct 22, 01:02 (2 d)
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blob
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Handle
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DifferentialHunkTestCase.php
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<?php
final
class
DifferentialHunkTestCase
extends
PhutilTestCase
{
public
function
testMakeChanges
()
{
$root
=
dirname
(
__FILE__
).
'/hunk/'
;
$hunk
=
new
DifferentialModernHunk
();
$hunk
->
setChanges
(
Filesystem
::
readFile
(
$root
.
'basic.diff'
));
$hunk
->
setOldOffset
(
1
);
$hunk
->
setNewOffset
(
11
);
$old
=
Filesystem
::
readFile
(
$root
.
'old.txt'
);
$this
->
assertEqual
(
$old
,
$hunk
->
makeOldFile
());
$new
=
Filesystem
::
readFile
(
$root
.
'new.txt'
);
$this
->
assertEqual
(
$new
,
$hunk
->
makeNewFile
());
$added
=
array
(
12
=>
"1 quack
\n
"
,
13
=>
"1 quack
\n
"
,
16
=>
"5 drake
\n
"
,
);
$this
->
assertEqual
(
$added
,
$hunk
->
getAddedLines
());
$hunk
=
new
DifferentialModernHunk
();
$hunk
->
setChanges
(
Filesystem
::
readFile
(
$root
.
'newline.diff'
));
$hunk
->
setOldOffset
(
1
);
$hunk
->
setNewOffset
(
11
);
$this
->
assertEqual
(
"a
\n
"
,
$hunk
->
makeOldFile
());
$this
->
assertEqual
(
'a'
,
$hunk
->
makeNewFile
());
$this
->
assertEqual
(
array
(
11
=>
'a'
),
$hunk
->
getAddedLines
());
}
public
function
testMakeStructuredChanges1
()
{
$hunk
=
$this
->
loadHunk
(
'fruit1.diff'
);
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"apple
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"cherry
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"apple
\n
"
,
),
2
=>
array
(
'type'
=>
'+'
,
'text'
=>
"banana
\n
"
,
),
3
=>
array
(
'type'
=>
'+'
,
'text'
=>
"plum
\n
"
,
),
4
=>
array
(
'type'
=>
' '
,
'text'
=>
"cherry
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
public
function
testMakeStructuredChanges2
()
{
$hunk
=
$this
->
loadHunk
(
'fruit2.diff'
);
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"apple
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"banana
\n
"
,
),
3
=>
array
(
'type'
=>
'-'
,
'text'
=>
"plum
\n
"
,
),
4
=>
array
(
'type'
=>
' '
,
'text'
=>
"cherry
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"apple
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"banana
\n
"
,
),
3
=>
array
(
'type'
=>
' '
,
'text'
=>
"cherry
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
public
function
testMakeStructuredNewlineAdded
()
{
$hunk
=
$this
->
loadHunk
(
'trailing_newline_added.diff'
);
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
'-'
,
'text'
=>
'quack'
,
),
4
=>
array
(
'type'
=>
'
\\
'
,
'text'
=>
" No newline at end of file
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
'+'
,
'text'
=>
"quack
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
public
function
testMakeStructuredNewlineRemoved
()
{
$hunk
=
$this
->
loadHunk
(
'trailing_newline_removed.diff'
);
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
'-'
,
'text'
=>
"quack
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
'+'
,
'text'
=>
'quack'
,
),
4
=>
array
(
'type'
=>
'
\\
'
,
'text'
=>
" No newline at end of file
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
public
function
testMakeStructuredNewlineAbsent
()
{
$hunk
=
$this
->
loadHunk
(
'trailing_newline_absent.diff'
);
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
'-'
,
'text'
=>
"quack
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
' '
,
'text'
=>
'quack'
,
),
4
=>
array
(
'type'
=>
'
\\
'
,
'text'
=>
" No newline at end of file
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
1
=>
array
(
'type'
=>
'+'
,
'text'
=>
"meow
\n
"
,
),
2
=>
array
(
'type'
=>
' '
,
'text'
=>
"quack
\n
"
,
),
3
=>
array
(
'type'
=>
' '
,
'text'
=>
'quack'
,
),
4
=>
array
(
'type'
=>
'
\\
'
,
'text'
=>
" No newline at end of file
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
public
function
testMakeStructuredOffset
()
{
$hunk
=
$this
->
loadHunk
(
'offset.diff'
);
$this
->
assertEqual
(
array
(
76
=>
array
(
'type'
=>
' '
,
'text'
=>
"
\$
bits .= '0';
\n
"
,
),
77
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
78
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
79
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
80
=>
array
(
'type'
=>
'-'
,
'text'
=>
"
\$
this->bits =
\$
bits;
\n
"
,
),
81
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
82
=>
array
(
'type'
=>
' '
,
'text'
=>
" return
\$
this->bits;
\n
"
,
),
),
$hunk
->
getStructuredOldFile
());
$this
->
assertEqual
(
array
(
76
=>
array
(
'type'
=>
' '
,
'text'
=>
"
\$
bits .= '0';
\n
"
,
),
77
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
78
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
79
=>
array
(
'type'
=>
'+'
,
'text'
=>
" break;
\n
"
,
),
80
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
81
=>
array
(
'type'
=>
'+'
,
'text'
=>
"
\$
this->bits =
\$
bytes;
\n
"
,
),
82
=>
array
(
'type'
=>
' '
,
'text'
=>
" }
\n
"
,
),
83
=>
array
(
'type'
=>
' '
,
'text'
=>
" return
\$
this->bits;
\n
"
,
),
),
$hunk
->
getStructuredNewFile
());
}
private
function
loadHunk
(
$name
)
{
$root
=
dirname
(
__FILE__
).
'/hunk/'
;
$data
=
Filesystem
::
readFile
(
$root
.
$name
);
$parser
=
new
ArcanistDiffParser
();
$changes
=
$parser
->
parseDiff
(
$data
);
$viewer
=
PhabricatorUser
::
getOmnipotentUser
();
$diff
=
DifferentialDiff
::
newFromRawChanges
(
$viewer
,
$changes
);
$changesets
=
$diff
->
getChangesets
();
if
(
count
(
$changesets
)
!==
1
)
{
throw
new
Exception
(
pht
(
'Expected exactly one changeset from "%s".'
,
$name
));
}
$changeset
=
head
(
$changesets
);
$hunks
=
$changeset
->
getHunks
();
if
(
count
(
$hunks
)
!==
1
)
{
throw
new
Exception
(
pht
(
'Expected exactly one hunk from "%s".'
,
$name
));
}
$hunk
=
head
(
$hunks
);
return
$hunk
;
}
}
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