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Merge pull request #34655 from nikcorg/node-fetch/feat/blob-constructor

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Type definitions for `Blob` constructor arguments
This commit is contained in:
Benjamin Lichtman
2019-04-11 10:55:09 -07:00
committed by GitHub
parent 1c500a57cf 255907fef7
commit b2a807298d
2 changed files with 99 additions and 59 deletions
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types/node-fetch/index.d.ts
Vendored
+16 -3
View File
@@ -116,9 +116,17 @@ export class Headers implements Iterable<[string, string]> {
[Symbol.iterator](): Iterator<[string, string]>;
}
type BlobPart = ArrayBuffer | ArrayBufferView | Blob | string;
interface BlobOptions {
type?: string;
endings?: "transparent" | "native";
}
export class Blob {
type: string;
size: number;
constructor(blobParts?: BlobPart[], options?: BlobOptions);
readonly type: string;
readonly size: number;
slice(start?: number, end?: number): Blob;
}
@@ -174,7 +182,12 @@ export interface ResponseInit {
export type HeadersInit = Headers | string[][] | { [key: string]: string };
// HeaderInit is exported to support backwards compatibility. See PR #34382
export type HeaderInit = HeadersInit;
export type BodyInit = ArrayBuffer | ArrayBufferView | NodeJS.ReadableStream | string | URLSearchParams;
export type BodyInit =
ArrayBuffer
| ArrayBufferView
| NodeJS.ReadableStream
| string
| URLSearchParams;
export type RequestInfo = string | Request;
declare function fetch(
types/node-fetch/node-fetch-tests.ts
+83 -56
View File
@@ -1,81 +1,101 @@
import fetch, { Headers, Request, RequestInit, Response, FetchError } from 'node-fetch';
import fetch, {
Blob,
Headers,
Request,
RequestInit,
Response,
FetchError
} from "node-fetch";
import { Agent } from "http";
function test_fetchUrlWithOptions() {
const headers = new Headers();
headers.append("Content-Type", "application/json");
const requestOptions: RequestInit = {
compress: true,
follow: 10,
headers,
method: "POST",
redirect: 'manual',
size: 100,
timeout: 5000,
};
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php", requestOptions));
const headers = new Headers();
headers.append("Content-Type", "application/json");
const requestOptions: RequestInit = {
compress: true,
follow: 10,
headers,
method: "POST",
redirect: "manual",
size: 100,
timeout: 5000
};
handlePromise(
fetch("http://www.andlabs.net/html5/uCOR.php", requestOptions)
);
}
function test_fetchUrlWithHeadersObject() {
const requestOptions: RequestInit = {
headers: {
'Content-Type': 'application/json'
},
method: "POST",
};
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php", requestOptions));
const requestOptions: RequestInit = {
headers: {
"Content-Type": "application/json"
},
method: "POST"
};
handlePromise(
fetch("http://www.andlabs.net/html5/uCOR.php", requestOptions)
);
}
function test_fetchUrl() {
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php"));
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php"));
}
function test_fetchUrlArrayBuffer() {
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php"), true);
handlePromise(fetch("http://www.andlabs.net/html5/uCOR.php"), true);
}
function test_fetchUrlWithRequestObject() {
const requestOptions: RequestInit = {
method: "POST",
headers: {
'Content-Type': 'application/json'
}
};
const request: Request = new Request("http://www.andlabs.net/html5/uCOR.php", requestOptions);
const timeout: number = request.timeout;
const size: number = request.size;
const agent: Agent | undefined = request.agent;
const protocol: string = request.protocol;
const requestOptions: RequestInit = {
method: "POST",
headers: {
"Content-Type": "application/json"
}
};
const request: Request = new Request(
"http://www.andlabs.net/html5/uCOR.php",
requestOptions
);
const timeout: number = request.timeout;
const size: number = request.size;
const agent: Agent | undefined = request.agent;
const protocol: string = request.protocol;
handlePromise(fetch(request));
handlePromise(fetch(request));
}
function test_globalFetchVar() {
fetch('http://test.com', {})
.then(response => {
// for test only
});
fetch("http://test.com", {}).then(response => {
// for test only
});
}
function handlePromise(promise: Promise<Response>, isArrayBuffer: boolean = false) {
promise.then((response): Promise<string | ArrayBuffer> => {
if (response.type === 'basic') {
// for test only
}
if (isArrayBuffer) {
return response.arrayBuffer();
} else {
return response.text();
}
}).then((text: string | ArrayBuffer) => {
console.log(text);
});
function handlePromise(
promise: Promise<Response>,
isArrayBuffer: boolean = false
) {
promise
.then(
(response): Promise<string | ArrayBuffer> => {
if (response.type === "basic") {
// for test only
}
if (isArrayBuffer) {
return response.arrayBuffer();
} else {
return response.text();
}
}
)
.then((text: string | ArrayBuffer) => {
console.log(text);
});
}
function test_headersRaw() {
const headers = new Headers();
const myHeader = 'foo';
headers.raw()[myHeader]; // $ExpectType string[]
const headers = new Headers();
const myHeader = "foo";
headers.raw()[myHeader]; // $ExpectType string[]
}
function test_isRedirect() {
@@ -84,6 +104,13 @@ function test_isRedirect() {
}
function test_FetchError() {
new FetchError('message', 'type', 'systemError');
new FetchError('message', 'type');
new FetchError("message", "type", "systemError");
new FetchError("message", "type");
}
function test_Blob() {
new Blob();
new Blob(["beep", "boop"]);
new Blob(["beep", "boop"], { endings: "native" });
new Blob(["beep", "boop"], { type: "text/plain" });
}