HTTPError code set to 'HTTPError' #1711

readme.md

@@ -1705,43 +1705,44 @@ Additionaly, the errors may have `request` (Got Stream) and `response` (Got Resp
 
 #### got.RequestError
 
-When a request fails. Contains a `code` property with error class code, like `ECONNREFUSED`. All the errors below inherit this one.
+When a request fails. Contains a `code` property with error class code, like `ECONNREFUSED`. If there is no specific code supplied, `code` defaults to `ERR_GOT_REQUEST_ERROR`. All the errors below inherit this one.
 
 #### got.CacheError
 
-When a cache method fails, for example, if the database goes down or there's a filesystem error.
+When a cache method fails, for example, if the database goes down or there's a filesystem error. Contains a `code` property with `ERR_CACHE_ACCESS` or a more specific failure code.
 
 #### got.ReadError
 
-When reading from response stream fails.
+When reading from response stream fails. Contains a `code` property with `ERR_READING_RESPONSE_STREAM` or a more specific failure code.
 
 #### got.ParseError
 
-When server response code is 2xx, and parsing body fails. Includes a `response` property.
+When server response code is 2xx, and parsing body fails. Includes a `response` property. Contains a `code` property with `ERR_BODY_PARSE_FAILURE` or a more specific failure code.
 
 #### got.UploadError
 
-When the request body is a stream and an error occurs while reading from that stream.
+When the request body is a stream and an error occurs while reading from that stream. Contains a `code` property with `ERR_UPLOAD` or a more specific failure code.
 
 #### got.HTTPError
 
-When the server response code is not 2xx nor 3xx if `options.followRedirect` is `true`, but always except for 304. Includes a `response` property.
+When the server response code is not 2xx nor 3xx if `options.followRedirect` is `true`, but always except for 304. Includes a `response` property. Contains a `code` property with `ERR_NON_2XX_3XX_RESPONSE` or a more specific failure code.
+
 
 #### got.MaxRedirectsError
 
-When the server redirects you more than ten times. Includes a `response` property.
+When the server redirects you more than ten times. Includes a `response` property. Contains a `code` property with `ERR_TOO_MANY_REDIRECTS`.
 
 #### got.UnsupportedProtocolError
 
-When given an unsupported protocol.
+When given an unsupported protocol. Contains a `code` property with `ERR_UNSUPPORTED_PROTOCOL`.
 
 #### got.TimeoutError
 
-When the request is aborted due to a [timeout](#timeout). Includes an `event` and `timings` property.
+When the request is aborted due to a [timeout](#timeout). Includes an `event` and `timings` property. Contains a `code` property with `ETIMEDOUT`.
 
 #### got.CancelError
 
-When the request is aborted with `.cancel()`.
+When the request is aborted with `.cancel()`. Contains a `code` property with `ERR_CANCELED`.
 
 ## Aborting the request
 

source/as-promise/types.ts

@@ -267,6 +267,7 @@ export class ParseError extends RequestError {
 
 		super(`${error.message} in "${options.url.toString()}"`, error, response.request);
 		this.name = 'ParseError';
+		this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_BODY_PARSE_FAILURE' : this.code;
 	}
 }
 
@@ -279,6 +280,7 @@ export class CancelError extends RequestError {
 	constructor(request: Request) {
 		super('Promise was canceled', {}, request);
 		this.name = 'CancelError';
+		this.code = 'ERR_CANCELED';
 	}
 
 	get isCanceled() {

source/core/index.ts

@@ -1179,7 +1179,7 @@ An error to be thrown when a request fails.
 Contains a `code` property with error class code, like `ECONNREFUSED`.
 */
 export class RequestError extends Error {
-	code?: string;
+	code: string;
 	stack!: string;
 	declare readonly options: NormalizedOptions;
 	readonly response?: Response;
@@ -1191,7 +1191,7 @@ export class RequestError extends Error {
 		Error.captureStackTrace(this, this.constructor);
 
 		this.name = 'RequestError';
-		this.code = error.code;
+		this.code = error.code ?? 'ERR_GOT_REQUEST_ERROR';
 
 		if (self instanceof Request) {
 			Object.defineProperty(this, 'request', {
@@ -1249,6 +1249,7 @@ export class MaxRedirectsError extends RequestError {
 	constructor(request: Request) {
 		super(`Redirected ${request.options.maxRedirects} times. Aborting.`, {}, request);
 		this.name = 'MaxRedirectsError';
+		this.code = 'ERR_TOO_MANY_REDIRECTS';
 	}
 }
 
@@ -1264,6 +1265,7 @@ export class HTTPError extends RequestError {
 	constructor(response: Response) {
 		super(`Response code ${response.statusCode} (${response.statusMessage!})`, {}, response.request);
 		this.name = 'HTTPError';
+		this.code = 'ERR_NON_2XX_3XX_RESPONSE';
 	}
 }
 /**
@@ -1276,6 +1278,7 @@ export class CacheError extends RequestError {
 	constructor(error: Error, request: Request) {
 		super(error.message, error, request);
 		this.name = 'CacheError';
+		this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_CACHE_ACCESS' : this.code;
 	}
 }
 
@@ -1288,6 +1291,7 @@ export class UploadError extends RequestError {
 	constructor(error: Error, request: Request) {
 		super(error.message, error, request);
 		this.name = 'UploadError';
+		this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_UPLOAD' : this.code;
 	}
 }
 
@@ -1319,6 +1323,7 @@ export class ReadError extends RequestError {
 	constructor(error: Error, request: Request) {
 		super(error.message, error, request);
 		this.name = 'ReadError';
+		this.code = this.code === 'ERR_GOT_REQUEST_ERROR' ? 'ERR_READING_RESPONSE_STREAM' : this.code;
 	}
 }
 
@@ -1329,6 +1334,7 @@ export class UnsupportedProtocolError extends RequestError {
 	constructor(options: NormalizedOptions) {
 		super(`Unsupported protocol "${options.url.protocol}"`, {}, options);
 		this.name = 'UnsupportedProtocolError';
+		this.code = 'ERR_UNSUPPORTED_PROTOCOL';
 	}
 }
 

source/types.ts

@@ -262,58 +262,60 @@ export interface Got extends Record<HTTPAlias, GotRequestFunction>, GotRequestFu
 	defaults: InstanceDefaults;
 
 	/**
-	An error to be thrown when a cache method fails.
-	For example, if the database goes down or there's a filesystem error.
+	An error to be thrown when a cache method fails. For example, if the database goes down or there's a filesystem error.
+	Contains a `code` property with `ERR_CACHE_ACCESS` or a more specific failure code.
 	*/
 	CacheError: typeof CacheError;
 
 	/**
-	An error to be thrown when a request fails.
-	Contains a `code` property with error class code, like `ECONNREFUSED`.
+	An error to be thrown when a request fails. Contains a `code` property with error class code, like `ECONNREFUSED`.
+	If there is no specific code supplied, `code` defaults to `ERR_GOT_REQUEST_ERROR`.
 	*/
 	RequestError: typeof RequestError;
 
 	/**
-	An error to be thrown when reading from response stream fails.
+	An error to be thrown when reading from response stream fails. Contains a `code` property with
+	`ERR_READING_RESPONSE_STREAM` or a more specific failure code.
 	*/
 	ReadError: typeof ReadError;
 
 	/**
-	An error to be thrown when server response code is 2xx, and parsing body fails.
-	Includes a `response` property.
+	An error to be thrown when server response code is 2xx, and parsing body fails. Includes a
+	`response` property. Contains a `code` property with `ERR_BODY_PARSE_FAILURE` or a more specific failure code.
 	*/
 	ParseError: typeof ParseError;
 
 	/**
 	An error to be thrown when the server response code is not 2xx nor 3xx if `options.followRedirect` is `true`, but always except for 304.
-	Includes a `response` property.
+	Includes a `response` property. Contains a `code` property with `ERR_NON_2XX_3XX_RESPONSE` or a more specific failure code.
 	*/
 	HTTPError: typeof HTTPError;
 
 	/**
 	An error to be thrown when the server redirects you more than ten times.
-	Includes a `response` property.
+	Includes a `response` property. Contains a `code` property with `ERR_TOO_MANY_REDIRECTS`.
 	*/
 	MaxRedirectsError: typeof MaxRedirectsError;
 
 	/**
-	An error to be thrown when given an unsupported protocol.
+	An error to be thrown when given an unsupported protocol. Contains a `code` property with `ERR_UNSUPPORTED_PROTOCOL`.
 	*/
 	UnsupportedProtocolError: typeof UnsupportedProtocolError;
 
 	/**
 	An error to be thrown when the request is aborted due to a timeout.
-	Includes an `event` and `timings` property.
+	Includes an `event` and `timings` property. Contains a `code` property with `ETIMEDOUT`.
 	*/
 	TimeoutError: typeof TimeoutError;
 
 	/**
 	An error to be thrown when the request body is a stream and an error occurs while reading from that stream.
+	Contains a `code` property with `ERR_UPLOAD` or a more specific failure code.
 	*/
 	UploadError: typeof UploadError;
 
 	/**
-	An error to be thrown when the request is aborted with `.cancel()`.
+	An error to be thrown when the request is aborted with `.cancel()`. Contains a `code` property with `ERR_CANCELED`.
 	*/
 	CancelError: typeof CancelError;
 

test/cache.ts

@@ -120,7 +120,10 @@ test('cache error throws `got.CacheError`', withServer, async (t, server, got) =
 	const cache = {};
 
 	// @ts-expect-error Error tests
-	await t.throwsAsync(got({cache}), {instanceOf: got.CacheError});
+	await t.throwsAsync(got({cache}), {
+		instanceOf: got.CacheError,
+		code: 'ERR_CACHE_ACCESS'
+	});
 });
 
 test('doesn\'t cache response when received HTTP error', withServer, async (t, server, got) => {

test/cancel.ts

@@ -79,7 +79,10 @@ test.serial('does not retry after cancelation', withServerAndFakeTimers, async (
 		gotPromise.cancel();
 	});
 
-	await t.throwsAsync(gotPromise, {instanceOf: CancelError});
+	await t.throwsAsync(gotPromise, {
+		instanceOf: CancelError,
+		code: 'ERR_CANCELED'
+	});
 	await t.notThrowsAsync(promise, 'Request finished instead of aborting.');
 });
 
@@ -102,7 +105,10 @@ test.serial('cleans up request timeouts', withServer, async (t, server, got) =>
 		}
 	});
 
-	await t.throwsAsync(gotPromise, {instanceOf: CancelError});
+	await t.throwsAsync(gotPromise, {
+		instanceOf: CancelError,
+		code: 'ERR_CANCELED'
+	});
 
 	// Wait for unhandled errors
 	await delay(40);
@@ -124,7 +130,10 @@ test.serial('cancels in-progress request', withServerAndFakeTimers, async (t, se
 		body.push(null);
 	});
 
-	await t.throwsAsync(gotPromise, {instanceOf: CancelError});
+	await t.throwsAsync(gotPromise, {
+		instanceOf: CancelError,
+		code: 'ERR_CANCELED'
+	});
 	await t.notThrowsAsync(promise, 'Request finished instead of aborting.');
 });
 
@@ -144,7 +153,10 @@ test.serial('cancels in-progress request with timeout', withServerAndFakeTimers,
 		body.push(null);
 	});
 
-	await t.throwsAsync(gotPromise, {instanceOf: CancelError});
+	await t.throwsAsync(gotPromise, {
+		instanceOf: CancelError,
+		code: 'ERR_CANCELED'
+	});
 	await t.notThrowsAsync(promise, 'Request finished instead of aborting.');
 });
 
@@ -220,7 +232,10 @@ test.serial('throws on incomplete (canceled) response - promise #2', withServerA
 		promise.cancel();
 	});
 
-	await t.throwsAsync(promise, {instanceOf: got.CancelError});
+	await t.throwsAsync(promise, {
+		instanceOf: got.CancelError,
+		code: 'ERR_CANCELED'
+	});
 });
 
 test.serial('throws on incomplete (canceled) response - stream', withServerAndFakeTimers, async (t, server, got, clock) => {
@@ -250,7 +265,10 @@ test('throws when canceling cached request', withServer, async (t, server, got)
 		promise.cancel();
 	});
 
-	await t.throwsAsync(promise, {instanceOf: got.CancelError});
+	await t.throwsAsync(promise, {
+		instanceOf: got.CancelError,
+		code: 'ERR_CANCELED'
+	});
 });
 
 test('throws when canceling cached request #2', withServer, async (t, server, got) => {
@@ -265,5 +283,8 @@ test('throws when canceling cached request #2', withServer, async (t, server, go
 	const promise = got({cache});
 	promise.cancel();
 
-	await t.throwsAsync(promise, {instanceOf: got.CancelError});
+	await t.throwsAsync(promise, {
+		instanceOf: got.CancelError,
+		code: 'ERR_CANCELED'
+	});
 });

test/error.ts

@@ -28,7 +28,7 @@ test('properties', withServer, async (t, server, got) => {
 	// Class fields will always be initialized, even though they are undefined
 	// A test to check for undefined is in place below
 	// t.false({}.hasOwnProperty.call(error, 'code'));
-	t.is(error.code, undefined);
+	t.is(error.code, 'ERR_NON_2XX_3XX_RESPONSE');
 	t.is(error.message, 'Response code 404 (Not Found)');
 	t.deepEqual(error.options.url, url);
 	t.is(error.response.headers.connection, 'close');
@@ -41,6 +41,7 @@ test('catches dns errors', async t => {
 	t.regex(error.message, /ENOTFOUND|EAI_AGAIN/);
 	t.is(error.options.url.host, 'doesntexist');
 	t.is(error.options.method, 'GET');
+	t.is(error.code, 'ENOTFOUND');
 });
 
 test('`options.body` form error message', async t => {
@@ -130,6 +131,7 @@ test('`http.request` error', async t => {
 		}
 	}), {
 		instanceOf: got.RequestError,
+		code: 'ERR_GOT_REQUEST_ERROR',
 		message: 'The header content contains invalid characters'
 	});
 });
@@ -215,7 +217,8 @@ test('promise does not hang on timeout on HTTP error', withServer, async (t, ser
 	await t.throwsAsync(got({
 		timeout: 100
 	}), {
-		instanceOf: TimeoutError
+		instanceOf: TimeoutError,
+		code: 'ETIMEDOUT'
 	});
 });
 

test/http.ts

@@ -92,6 +92,7 @@ test('doesn\'t throw if `options.throwHttpErrors` is false', withServer, async (
 test('invalid protocol throws', async t => {
 	await t.throwsAsync(got('c:/nope.com').json(), {
 		instanceOf: UnsupportedProtocolError,
+		code: 'ERR_UNSUPPORTED_PROTOCOL',
 		message: 'Unsupported protocol "c:"'
 	});
 });
@@ -225,6 +226,7 @@ test('throws an error if the server aborted the request', withServer, async (t,
 	});
 
 	const error = await t.throwsAsync<ReadError>(got(''), {
+		code: 'ECONNRESET',
 		message: 'The server aborted pending request'
 	});
 

test/post.ts

@@ -354,6 +354,7 @@ test('throws on upload error', withServer, async (t, server, got) => {
 		}
 	})), {
 		instanceOf: UploadError,
+		code: 'ERR_UPLOAD',
 		message
 	});
 });

test/promise.ts

@@ -71,8 +71,14 @@ test('promise.json() can be called before a file stream body is open', withServe
 
 	const promise = got({body});
 	const checks = [
-		t.throwsAsync(promise, {instanceOf: CancelError}),
-		t.throwsAsync(promise.json(), {instanceOf: CancelError})
+		t.throwsAsync(promise, {
+			instanceOf: CancelError,
+			code: 'ERR_CANCELED'
+		}),
+		t.throwsAsync(promise.json(), {
+			instanceOf: CancelError,
+			code: 'ERR_CANCELED'
+		})
 	];
 
 	promise.cancel();