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I noticed this issue while upgrading tough-cookie in jsdom which …
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…was causing their test suite to hang. There is a sneaky little bug around our internal validations where, in several methods that accept callbacks, our validations error out directly and never invoke the given callback with the error. This can lead to code that waits for a callback that will never complete. This also affects functions wrapped in `Sync` which leverage callbacks to capture their return values.

The affected methods were:
- `getCookiesSync`
- `getCookieString`
- `getSetCookieStrings`
- `serializeSync`
- `serialize`
- `setCookieSync`
- `setCookie`
- `getCookiesSync`
- `getCookies`

There were also several validation errors hiding in support methods. These appear to be redundant since the type signatures present already do much of the validation. These have been removed from:
- `checkSameSiteContext`
- `isHostPrefixConditionMet`
- `isSecurePrefixConditionMet`
- `cookieCompare`
- `formatDate`
- `permutePath`
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colincasey committed Jun 23, 2024
1 parent da21d8f commit ad4f2a4
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20 changes: 2 additions & 18 deletions api/docs/tough-cookie.cookiejar.getcookies.md
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ Retrieve the list of cookies that can be sent in a Cookie header for the current
**Signature:**

```typescript
getCookies(url: string, callback: Callback<Cookie[]>): void;
getCookies(url: string): Promise<Cookie[]>;
```

## Parameters
Expand Down Expand Up @@ -45,27 +45,11 @@ string
The domain to store the cookie with.


</td></tr>
<tr><td>

callback


</td><td>

[Callback](./tough-cookie.callback.md)<!-- -->&lt;[Cookie](./tough-cookie.cookie.md)<!-- -->\[\]&gt;


</td><td>

A function to call after a cookie has been successfully retrieved.


</td></tr>
</tbody></table>
**Returns:**

void
Promise&lt;[Cookie](./tough-cookie.cookie.md)<!-- -->\[\]&gt;

## Remarks

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20 changes: 2 additions & 18 deletions api/docs/tough-cookie.cookiejar.getcookies_1.md
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ Retrieve the list of cookies that can be sent in a Cookie header for the current
**Signature:**

```typescript
getCookies(url: string | URL, options: GetCookiesOptions | undefined, callback: Callback<Cookie[]>): void;
getCookies(url: string, callback: Callback<Cookie[]>): void;
```

## Parameters
Expand Down Expand Up @@ -37,30 +37,14 @@ url

</td><td>

string \| URL
string


</td><td>

The domain to store the cookie with.


</td></tr>
<tr><td>

options


</td><td>

[GetCookiesOptions](./tough-cookie.getcookiesoptions.md) \| undefined


</td><td>

Configuration settings to use when retrieving the cookies.


</td></tr>
<tr><td>

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22 changes: 19 additions & 3 deletions api/docs/tough-cookie.cookiejar.getcookies_2.md
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ Retrieve the list of cookies that can be sent in a Cookie header for the current
**Signature:**

```typescript
getCookies(url: string | URL, options?: GetCookiesOptions | undefined): Promise<Cookie[]>;
getCookies(url: string | URL, options: GetCookiesOptions | undefined, callback: Callback<Cookie[]>): void;
```

## Parameters
Expand Down Expand Up @@ -58,14 +58,30 @@ options

</td><td>

_(Optional)_ Configuration settings to use when retrieving the cookies.
Configuration settings to use when retrieving the cookies.


</td></tr>
<tr><td>

callback


</td><td>

[Callback](./tough-cookie.callback.md)<!-- -->&lt;[Cookie](./tough-cookie.cookie.md)<!-- -->\[\]&gt;


</td><td>

A function to call after a cookie has been successfully retrieved.


</td></tr>
</tbody></table>
**Returns:**

Promise&lt;[Cookie](./tough-cookie.cookie.md)<!-- -->\[\]&gt;
void

## Remarks

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75 changes: 75 additions & 0 deletions api/docs/tough-cookie.cookiejar.getcookies_3.md
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@@ -0,0 +1,75 @@
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [tough-cookie](./tough-cookie.md) &gt; [CookieJar](./tough-cookie.cookiejar.md) &gt; [getCookies](./tough-cookie.cookiejar.getcookies_3.md)

## CookieJar.getCookies() method

Retrieve the list of cookies that can be sent in a Cookie header for the current URL.

**Signature:**

```typescript
getCookies(url: string | URL, options?: GetCookiesOptions | undefined): Promise<Cookie[]>;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

url


</td><td>

string \| URL


</td><td>

The domain to store the cookie with.


</td></tr>
<tr><td>

options


</td><td>

[GetCookiesOptions](./tough-cookie.getcookiesoptions.md) \| undefined


</td><td>

_(Optional)_ Configuration settings to use when retrieving the cookies.


</td></tr>
</tbody></table>
**Returns:**

Promise&lt;[Cookie](./tough-cookie.cookie.md)<!-- -->\[\]&gt;

## Remarks

- The array of cookies returned will be sorted according to [cookieCompare()](./tough-cookie.cookiecompare.md)<!-- -->.

- The [Cookie.lastAccessed](./tough-cookie.cookie.lastaccessed.md) property will be updated on all returned cookies.

20 changes: 17 additions & 3 deletions api/docs/tough-cookie.cookiejar.md
Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,7 @@ Alias of [CookieJar.deserializeSync()](./tough-cookie.cookiejar.deserializesync.
</td></tr>
<tr><td>

[getCookies(url, callback)](./tough-cookie.cookiejar.getcookies.md)
[getCookies(url)](./tough-cookie.cookiejar.getcookies.md)


</td><td>
Expand All @@ -289,7 +289,7 @@ Retrieve the list of cookies that can be sent in a Cookie header for the current
</td></tr>
<tr><td>

[getCookies(url, options, callback)](./tough-cookie.cookiejar.getcookies_1.md)
[getCookies(url, callback)](./tough-cookie.cookiejar.getcookies_1.md)


</td><td>
Expand All @@ -303,7 +303,21 @@ Retrieve the list of cookies that can be sent in a Cookie header for the current
</td></tr>
<tr><td>

[getCookies(url, options)](./tough-cookie.cookiejar.getcookies_2.md)
[getCookies(url, options, callback)](./tough-cookie.cookiejar.getcookies_2.md)


</td><td>


</td><td>

Retrieve the list of cookies that can be sent in a Cookie header for the current URL.


</td></tr>
<tr><td>

[getCookies(url, options)](./tough-cookie.cookiejar.getcookies_3.md)


</td><td>
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1 change: 1 addition & 0 deletions api/tough-cookie.api.md
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ export class CookieJar {
static deserialize(strOrObj: string | object, store?: Store | Callback<CookieJar>, callback?: Callback<CookieJar>): unknown;
static deserializeSync(strOrObj: string | SerializedCookieJar, store?: Store): CookieJar;
static fromJSON(jsonString: string | SerializedCookieJar, store?: Store): CookieJar;
getCookies(url: string): Promise<Cookie[]>;
getCookies(url: string, callback: Callback<Cookie[]>): void;
getCookies(url: string | URL, options: GetCookiesOptions | undefined, callback: Callback<Cookie[]>): void;
getCookies(url: string | URL, options?: GetCookiesOptions | undefined): Promise<Cookie[]>;
Expand Down
32 changes: 28 additions & 4 deletions lib/__tests__/cookieJar.spec.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1169,12 +1169,12 @@ it('should fix issue #144', async () => {
])
})

it('should fix issue #145 - missing 2nd url parameter', () => {
it('should fix issue #145 - missing 2nd url parameter', async () => {
const cookieJar = new CookieJar()
expect(
await expect(
// @ts-expect-error test case explicitly violates the expected function signature
() => cookieJar.setCookie('x=y; Domain=example.com; Path=/'),
).toThrowError('`url` argument is not a string or URL.')
cookieJar.setCookie('x=y; Domain=example.com; Path=/', undefined),
).rejects.toThrow('`url` argument is not a string or URL.')
})

it('should fix issue #197 - CookieJar().setCookie throws an error when empty cookie is passed', async () => {
Expand Down Expand Up @@ -1488,6 +1488,30 @@ describe('Synchronous API on async CookieJar', () => {
})
})

describe('validation errors invoke callbacks', () => {
it('getCookies', async () => {

Check failure on line 1492 in lib/__tests__/cookieJar.spec.ts

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Async arrow function has no 'await' expression
const invalidUrl = {}
const cookieJar = new CookieJar()
// @ts-expect-error deliberately trigger validation error
void cookieJar.getCookies(invalidUrl, (err) => {
expect(err).toMatchObject({
message: '`url` argument is not a string or URL.',
})
})
})

it('setCookie', () => {
const invalidUrl = {}
const cookieJar = new CookieJar()
// @ts-expect-error deliberately trigger validation error
void cookieJar.setCookie('a=b', invalidUrl, (err) => {
expect(err).toMatchObject({
message: '`url` argument is not a string or URL.',
})
})
})
})

function createCookie(
cookieString: string,
options: {
Expand Down
1 change: 0 additions & 1 deletion lib/cookie/cookie.ts
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,6 @@ function parseCookiePair(
looseMode: boolean,
): Cookie | undefined {
cookiePair = trimTerminator(cookiePair)
validators.validate(validators.isString(cookiePair), cookiePair)

let firstEq = cookiePair.indexOf('=')
if (looseMode) {
Expand Down
4 changes: 0 additions & 4 deletions lib/cookie/cookieCompare.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
import { safeToString } from '../utils'
import * as validators from '../validators'
import type { Cookie } from './cookie'

/**
Expand Down Expand Up @@ -65,8 +63,6 @@ const MAX_TIME = 2147483647000
* @public
*/
export function cookieCompare(a: Cookie, b: Cookie): number {
validators.validate(validators.isObject(a), safeToString(a))
validators.validate(validators.isObject(b), safeToString(b))
let cmp: number

// descending for length: b CMP a
Expand Down
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