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体验新版 GitCode,发现更多精彩内容 >>
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9137816e
编写于
7月 27, 2021
作者:
J
Joe Previte
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差异文件
feat: add getAvailablePort helper function
上级
42cfa4a7
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
42 addition
and
5 deletion
+42
-5
test/unit/helpers.test.ts
test/unit/helpers.test.ts
+14
-1
test/unit/node/proxy.test.ts
test/unit/node/proxy.test.ts
+7
-4
test/utils/helpers.ts
test/utils/helpers.ts
+21
-0
未找到文件。
test/unit/helpers.test.ts
浏览文件 @
9137816e
import
{
promises
as
fs
}
from
"
fs
"
import
{
tmpdir
,
useEnv
}
from
"
../../test/utils/helpers
"
import
{
getAvailablePort
,
tmpdir
,
useEnv
}
from
"
../../test/utils/helpers
"
/**
* This file is for testing test helpers (not core code).
...
...
@@ -39,3 +39,16 @@ describe("useEnv", () => {
expect
(
process
.
env
[
envKey
]).
toEqual
(
"
test environment variable
"
)
})
})
describe
(
"
getAvailablePort
"
,
()
=>
{
it
(
"
should return a valid port
"
,
async
()
=>
{
const
port
=
await
getAvailablePort
()
expect
(
port
).
toBeGreaterThan
(
0
)
expect
(
port
).
toBeLessThanOrEqual
(
65535
)
})
it
(
"
should return different ports for different calls
"
,
async
()
=>
{
const
portOne
=
await
getAvailablePort
()
const
portTwo
=
await
getAvailablePort
()
expect
(
portOne
).
not
.
toEqual
(
portTwo
)
})
})
test/unit/node/proxy.test.ts
浏览文件 @
9137816e
...
...
@@ -6,6 +6,7 @@ import { HttpCode } from "../../../src/common/http"
import
{
proxy
}
from
"
../../../src/node/proxy
"
import
*
as
httpserver
from
"
../../utils/httpserver
"
import
*
as
integration
from
"
../../utils/integration
"
import
{
getAvailablePort
}
from
"
../../utils/helpers
"
describe
(
"
proxy
"
,
()
=>
{
const
nhooyrDevServer
=
new
httpserver
.
HttpServer
()
...
...
@@ -166,14 +167,16 @@ describe("proxy", () => {
// src/node/proxy.ts, you should probably add it to
// this test suite.
describe
(
"
proxy (standalone)
"
,
()
=>
{
const
PORT
=
9003
const
PROXY_PORT
=
8003
const
URL
=
`http://localhost:
${
PORT
}
`
const
PROXY_URL
=
`http://localhost:
${
PROXY_PORT
}
`
let
URL
=
""
let
PROXY_URL
=
""
let
testServer
:
http
.
Server
let
proxyTarget
:
http
.
Server
beforeEach
(
async
()
=>
{
const
PORT
=
await
getAvailablePort
()
const
PROXY_PORT
=
await
getAvailablePort
()
URL
=
`http://localhost:
${
PORT
}
`
PROXY_URL
=
`http://localhost:
${
PROXY_PORT
}
`
// Define server and a proxy server
testServer
=
http
.
createServer
((
req
,
res
)
=>
{
proxy
.
web
(
req
,
res
,
{
...
...
test/utils/helpers.ts
浏览文件 @
9137816e
import
{
promises
as
fs
}
from
"
fs
"
import
*
as
os
from
"
os
"
import
*
as
path
from
"
path
"
import
*
as
net
from
"
net
"
/**
* Return a mock of @coder/logger.
...
...
@@ -61,3 +62,23 @@ export function useEnv(key: string): [(nextValue: string | undefined) => string
return
[
setValue
,
resetValue
]
}
/**
* Helper function to get a random port.
*
* Source: https://github.com/sindresorhus/get-port/blob/main/index.js#L23-L33
*/
export
const
getAvailablePort
=
(
options
?:
net
.
ListenOptions
):
Promise
<
number
>
=>
new
Promise
((
resolve
,
reject
)
=>
{
const
server
=
net
.
createServer
()
server
.
unref
()
server
.
on
(
"
error
"
,
reject
)
server
.
listen
(
options
,
()
=>
{
// NOTE@jsjoeio: not a huge fan of the type assertion
// but it works for now.
const
{
port
}
=
server
.
address
()
as
net
.
AddressInfo
server
.
close
(()
=>
{
resolve
(
port
)
})
})
})
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