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vscode-python/src/test/fakeVSCFileSystemAPI.ts at main · ConnectionMaster/vscode-python · GitHub
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vscode-python
/
src
/
test
/
fakeVSCFileSystemAPI.ts
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vscode-python
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src
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test
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fakeVSCFileSystemAPI.ts
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
import
*
as
path
from
'path'
;
import
{
FileStat
,
FileType
,
Uri
}
from
'vscode'
;
import
*
as
fsextra
from
'../client/common/platform/fs-paths'
;
import
{
convertStat
}
from
'../client/common/platform/fileSystem'
;
import
{
createDeferred
}
from
'../client/common/utils/async'
;
/* eslint-disable class-methods-use-this */
// This is necessary for unit tests and functional tests, since they
// do not run under VS Code so they do not have access to the actual
// "vscode" namespace.
export
class
FakeVSCodeFileSystemAPI
{
public
async
readFile
(
uri
:
Uri
)
:
Promise
<
Uint8Array
>
{
return
fsextra
.
readFile
(
uri
.
fsPath
)
;
}
public
async
writeFile
(
uri
:
Uri
,
content
:
Uint8Array
)
:
Promise
<
void
>
{
return
fsextra
.
writeFile
(
uri
.
fsPath
,
Buffer
.
from
(
content
)
)
;
}
public
async
delete
(
uri
:
Uri
)
:
Promise
<
void
>
{
return
(
fsextra
// Make sure the file exists before deleting.
.
stat
(
uri
.
fsPath
)
.
then
(
(
)
=>
fsextra
.
remove
(
uri
.
fsPath
)
)
)
;
}
public
async
stat
(
uri
:
Uri
)
:
Promise
<
FileStat
>
{
const
filename
=
uri
.
fsPath
;
let
filetype
=
FileType
.
Unknown
;
let
stat
=
await
fsextra
.
lstat
(
filename
)
;
if
(
stat
.
isSymbolicLink
(
)
)
{
filetype
=
FileType
.
SymbolicLink
;
stat
=
await
fsextra
.
stat
(
filename
)
;
}
if
(
stat
.
isFile
(
)
)
{
filetype
|=
FileType
.
File
;
}
else
if
(
stat
.
isDirectory
(
)
)
{
filetype
|=
FileType
.
Directory
;
}
return
convertStat
(
stat
,
filetype
)
;
}
public
async
readDirectory
(
uri
:
Uri
)
:
Promise
<
[
string
,
FileType
]
[
]
>
{
const
names
:
string
[
]
=
await
fsextra
.
readdir
(
uri
.
fsPath
)
;
const
promises
=
names
.
map
(
(
name
)
=>
{
const
filename
=
path
.
join
(
uri
.
fsPath
,
name
)
;
return
(
fsextra
// Get the lstat info and deal with symlinks if necessary.
.
lstat
(
filename
)
.
then
(
async
(
stat
)
=>
{
let
filetype
=
FileType
.
Unknown
;
if
(
stat
.
isFile
(
)
)
{
filetype
=
FileType
.
File
;
}
else
if
(
stat
.
isDirectory
(
)
)
{
filetype
=
FileType
.
Directory
;
}
else
if
(
stat
.
isSymbolicLink
(
)
)
{
filetype
=
FileType
.
SymbolicLink
;
stat
=
await
fsextra
.
stat
(
filename
)
;
if
(
stat
.
isFile
(
)
)
{
filetype
|=
FileType
.
File
;
}
else
if
(
stat
.
isDirectory
(
)
)
{
filetype
|=
FileType
.
Directory
;
}
}
return
[
name
,
filetype
]
as
[
string
,
FileType
]
;
}
)
.
catch
(
(
)
=>
[
name
,
FileType
.
Unknown
]
as
[
string
,
FileType
]
)
)
;
}
)
;
return
Promise
.
all
(
promises
)
;
}
public
async
createDirectory
(
uri
:
Uri
)
:
Promise
<
void
>
{
return
fsextra
.
mkdirp
(
uri
.
fsPath
)
;
}
public
async
copy
(
src
:
Uri
,
dest
:
Uri
)
:
Promise
<
void
>
{
const
deferred
=
createDeferred
<
void
>
(
)
;
const
rs
=
fsextra
// Set an error handler on the stream.
.
createReadStream
(
src
.
fsPath
)
.
on
(
'error'
,
(
err
)
=>
{
deferred
.
reject
(
err
)
;
}
)
;
const
ws
=
fsextra
.
createWriteStream
(
dest
.
fsPath
)
// Set an error & close handler on the stream.
.
on
(
'error'
,
(
err
)
=>
{
deferred
.
reject
(
err
)
;
}
)
.
on
(
'close'
,
(
)
=>
{
deferred
.
resolve
(
)
;
}
)
;
rs
.
pipe
(
ws
)
;
return
deferred
.
promise
;
}
public
async
rename
(
src
:
Uri
,
dest
:
Uri
)
:
Promise
<
void
>
{
return
fsextra
.
rename
(
src
.
fsPath
,
dest
.
fsPath
)
;
}
}
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