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nodegit/test/tests/patch.js at node-api · Chen-Software/nodegit · GitHub
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patch.js
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109 lines (92 loc) · 3.02 KB
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nodegit
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test
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tests
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patch.js
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var
assert
=
require
(
"assert"
)
;
var
path
=
require
(
"path"
)
;
var
local
=
path
.
join
.
bind
(
path
,
__dirname
)
;
describe
(
"Patch"
,
function
(
)
{
var
NodeGit
=
require
(
"../../"
)
;
var
Repository
=
NodeGit
.
Repository
;
var
reposPath
=
local
(
"../repos/workdir"
)
;
var
oid
=
"fce88902e66c72b5b93e75bdb5ae717038b221f6"
;
beforeEach
(
function
(
)
{
var
test
=
this
;
return
Repository
.
open
(
reposPath
)
.
then
(
function
(
repository
)
{
test
.
repository
=
repository
;
return
repository
.
refreshIndex
(
)
;
}
)
.
then
(
function
(
index
)
{
test
.
index
=
index
;
return
test
.
repository
.
getBranchCommit
(
"master"
)
;
}
)
.
then
(
function
(
masterCommit
)
{
return
masterCommit
.
getTree
(
)
;
}
)
.
then
(
function
(
tree
)
{
test
.
masterCommitTree
=
tree
;
return
test
.
repository
.
getCommit
(
oid
)
;
}
)
.
then
(
function
(
commit
)
{
test
.
commit
=
commit
;
return
commit
.
getDiff
(
)
;
}
)
.
then
(
function
(
diff
)
{
test
.
diff
=
diff
;
return
diff
[
0
]
.
patches
(
)
;
}
)
.
catch
(
function
(
e
)
{
return
Promise
.
reject
(
e
)
;
}
)
;
}
)
;
it
(
"retrieve the line stats of a patch"
,
function
(
)
{
return
this
.
diff
[
0
]
.
patches
(
)
.
then
(
function
(
patches
)
{
var
patch
=
patches
[
0
]
;
var
lineStats
=
patch
.
lineStats
(
)
;
assert
.
equal
(
patch
.
oldFile
(
)
.
path
(
)
,
"README.md"
)
;
assert
.
equal
(
patch
.
newFile
(
)
.
path
(
)
,
"README.md"
)
;
assert
.
equal
(
patch
.
size
(
)
,
1
)
;
assert
.
ok
(
patch
.
isModified
(
)
)
;
assert
.
equal
(
lineStats
.
total_context
,
3
)
;
assert
.
equal
(
lineStats
.
total_additions
,
1
)
;
assert
.
equal
(
lineStats
.
total_deletions
,
1
)
;
}
)
;
}
)
;
it
(
"can generate patch from blobs"
,
function
(
)
{
// Generates a patch for README.md from commit
// fce88902e66c72b5b93e75bdb5ae717038b221f6
const
file
=
"README.md"
;
return
NodeGit
.
Blob
.
lookup
(
this
.
repository
,
"b252f396b17661462372f78b7bcfc403b8731aaa"
)
.
then
(
blob
=>
{
return
NodeGit
.
Blob
.
lookup
(
this
.
repository
,
"b8d014998072c3f9e4b7eba8486011e80d8de98a"
)
.
then
(
oldBlob
=>
{
return
NodeGit
.
Patch
.
fromBlobs
(
oldBlob
,
file
,
blob
,
file
)
.
then
(
patch
=>
{
assert
.
strictEqual
(
patch
.
size
(
0
,
0
,
0
)
,
254
)
;
}
)
;
}
)
;
}
)
;
}
)
;
it
(
"can generate patch from blobs without 'old_blob'"
,
function
(
)
{
// Generates a patch for README.md from commit
// fce88902e66c72b5b93e75bdb5ae717038b221f6 without
// old_blob. Should show all lines as additions.
const
file
=
"README.md"
;
return
NodeGit
.
Blob
.
lookup
(
this
.
repository
,
"b252f396b17661462372f78b7bcfc403b8731aaa"
)
.
then
(
blob
=>
{
return
NodeGit
.
Patch
.
fromBlobs
(
null
,
file
,
blob
,
file
)
.
then
(
patch
=>
{
assert
.
strictEqual
(
patch
.
size
(
0
,
0
,
0
)
,
8905
)
;
}
)
;
}
)
;
}
)
;
it
(
"can generate patch from blobs without arguments"
,
function
(
)
{
return
NodeGit
.
Patch
.
fromBlobs
(
)
.
then
(
patch
=>
{
assert
.
strictEqual
(
patch
.
size
(
0
,
0
,
0
)
,
0
)
;
}
)
;
}
)
;
}
)
;
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