Extremely Popular
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469// Copyright 2018-2021 the oak authors. All rights reserved. MIT license.
import { RequestBody } from "./body.ts";import { readAll } from "./deps.ts";import type { ServerRequest } from "./http_server_std.ts";import { assert, assertEquals, assertStrictEquals, assertThrows,} from "./test_deps.ts";
const { test } = Deno;
const decoder = new TextDecoder();const encoder = new TextEncoder();
function createMockBodyReader(body: string): Deno.Reader { const buf = encoder.encode(body); let offset = 0; return { read(p: Uint8Array): Promise<number | null> { if (offset >= buf.length) { return Promise.resolve(null); } const chunkSize = Math.min(p.length, buf.length - offset); p.set(buf); offset += chunkSize; return Promise.resolve(chunkSize); }, };}
interface MockServerRequestOptions { url?: string; host?: string; body?: string; headerValues?: Record<string, string>; proto?: string; conn?: { remoteAddr: { hostname: string; }; };}
function createMockServerRequest( { url = "/", host = "localhost", body, headerValues = {}, proto = "HTTP/1.1", }: MockServerRequestOptions = {},): ServerRequest { const headers = new Headers(); headers.set("host", host); for (const [key, value] of Object.entries(headerValues)) { headers.set(key, value); } if (body && body.length && !headers.has("content-length")) { headers.set("content-length", String(body.length)); } return { headers, method: "GET", url, proto, body: body && createMockBodyReader(body), async respond() {}, // deno-lint-ignore no-explicit-any } as any;}
const multipartContentType = `multipart/form-data; boundary=OAK-SERVER-BOUNDARY`;
const multipartFixture = `--OAK-SERVER-BOUNDARYContent-Disposition: form-data; name="hello"
world--OAK-SERVER-BOUNDARY--`;
test({ name: "body - form", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `foo=bar&bar=1&baz=qux+%2B+quux`, headerValues: { "Content-Type": "application/x-www-form-urlencoded", }, }, )); assert(requestBody.has()); const body = requestBody.get({}); assert(body.type === "form"); const actual = await body.value; assertEquals( Array.from(actual.entries()), [["foo", "bar"], ["bar", "1"], ["baz", "qux + quux"]], ); },});
test({ name: "body - form-data", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: multipartFixture, headerValues: { "content-type": multipartContentType, }, }, )); assert(requestBody.has()); const body = requestBody.get({}); assert(body.type === "form-data"); const actual = await body.value.read(); assertEquals(actual.fields, { hello: "world" }); },});
test({ name: "body - json", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: JSON.stringify({ hello: "world" }), headerValues: { "content-type": "application/json" }, }, ), ); assert(requestBody.has()); const body = requestBody.get({}); assert(body.type === "json"); assertEquals(await body.value, { hello: "world" }); },});
test({ name: "body - bytes", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `console.log("hello world!");\n`, headerValues: { "content-type": "application/javascript", }, }, )); assert(requestBody.has()); const body = requestBody.get({}); assert(body.type === "bytes"); const actual = await body.value; assertEquals(decoder.decode(actual), `console.log("hello world!");\n`); },});
test({ name: "body - text", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: "hello", headerValues: { "content-type": "text/plain" } }, ), ); assert(requestBody.has()); const body = requestBody.get({}); assert(body.type === "text"); assertEquals(await body.value, "hello"); },});
test({ name: "body - undefined", fn() { const requestBody = new RequestBody(createMockServerRequest()); assertEquals(requestBody.has(), false); const body = requestBody.get({}); assert(body.type === "undefined"); assertEquals(body.value, undefined); },});
test({ name: "body - type: reader", async fn() { const requestBody = new RequestBody(createMockServerRequest({ body: "hello world", headerValues: { "content-type": "text/plain", }, })); const body = requestBody.get({ type: "reader" }); assert(body.type === "reader"); const actual = await readAll(body.value); assertEquals(decoder.decode(actual), "hello world"); },});
test({ name: "body - type: form", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `foo=bar&bar=1&baz=qux+%2B+quux`, headerValues: { "Content-Type": "application/javascript", }, }, )); const body = requestBody.get({ type: "form" }); assert(body.type === "form"); const actual = await body.value; assertEquals( Array.from(actual.entries()), [["foo", "bar"], ["bar", "1"], ["baz", "qux + quux"]], ); },});
test({ name: "body - type: form-data", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: multipartFixture, headerValues: { "content-type": "application/javascript; boundary=OAK-SERVER-BOUNDARY", }, }, )); const body = requestBody.get({ type: "form-data" }); assert(body.type === "form-data"); const actual = await body.value.read(); assertEquals(actual.fields, { hello: "world" }); },});
test({ name: "body - type: bytes", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `console.log("hello world!");\n`, headerValues: { "content-type": "text/plain", }, }, )); const body = requestBody.get({ type: "bytes" }); assert(body.type === "bytes"); const actual = await body.value; assertEquals(decoder.decode(actual), `console.log("hello world!");\n`); },});
test({ name: "body - type: json", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: JSON.stringify({ hello: "world" }), headerValues: { "content-type": "application/javascript" }, }, ), ); const body = requestBody.get({ type: "json" }); assert(body.type === "json"); assertEquals(await body.value, { hello: "world" }); },});
test({ name: "body - type: text", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: "hello", headerValues: { "content-type": "application/javascript" }, }, ), ); const body = requestBody.get({ type: "text" }); assert(body.type === "text"); assertEquals(await body.value, "hello"); },});
test({ name: "body - type - body undefined", fn() { const requestBody = new RequestBody(createMockServerRequest()); assertEquals(requestBody.has(), false); assertThrows( () => { requestBody.get({ type: "text" }); }, TypeError, `Body is undefined and cannot be returned as "text".`, ); },});
test({ name: "body - contentTypes: form", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `foo=bar&bar=1&baz=qux+%2B+quux`, headerValues: { "Content-Type": "application/javascript", }, }, )); const body = requestBody.get( { contentTypes: { form: ["application/javascript"] } }, ); assert(body.type === "form"); const actual = await body.value; assertEquals( Array.from(actual.entries()), [["foo", "bar"], ["bar", "1"], ["baz", "qux + quux"]], ); },});
test({ name: "body - contentTypes: form-data", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: multipartFixture, headerValues: { "content-type": "application/javascript; boundary=OAK-SERVER-BOUNDARY", }, }, )); const body = requestBody.get( { contentTypes: { formData: ["application/javascript"] } }, ); assert(body.type === "form-data"); const actual = await body.value.read(); assertEquals(actual.fields, { hello: "world" }); },});
test({ name: "body - contentTypes: bytes", async fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `console.log("hello world!");\n`, headerValues: { "content-type": "text/plain", }, }, )); const body = requestBody.get({ contentTypes: { bytes: ["text/plain"] } }); assert(body.type === "bytes"); const actual = await body.value; assertEquals(decoder.decode(actual), `console.log("hello world!");\n`); },});
test({ name: "body - contentTypes: json", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: JSON.stringify({ hello: "world" }), headerValues: { "content-type": "application/javascript" }, }, ), ); const body = requestBody.get( { contentTypes: { json: ["application/javascript"] } }, ); assert(body.type === "json"); assertEquals(await body.value, { hello: "world" }); },});
test({ name: "body - contentTypes: text", async fn() { const requestBody = new RequestBody( createMockServerRequest( { body: "hello", headerValues: { "content-type": "application/javascript" }, }, ), ); const body = requestBody.get( { contentTypes: { text: ["application/javascript"] } }, ); assert(body.type === "text"); assertEquals(await body.value, "hello"); },});
test({ name: "body - multiple gets memoized", fn() { const requestBody = new RequestBody(createMockServerRequest( { body: `console.log("hello world!");\n`, headerValues: { "content-type": "application/javascript", }, }, )); const a = requestBody.get({}); const b = requestBody.get({}); assertStrictEquals(a.type, b.type); assertStrictEquals(a.value, b.value); assert(a !== b); },});
test({ name: "body - can get different types", async fn() { const body = JSON.stringify({ hello: "world" }); const requestBody = new RequestBody( createMockServerRequest( { body, headerValues: { "content-type": "application/json" }, }, ), ); const textBody = requestBody.get({ type: "text" }); assert(textBody.type === "text"); assertEquals(await textBody.value, body); const bodyJson = requestBody.get({}); assert(bodyJson.type === "json"); assertEquals(await bodyJson.value, { hello: "world" }); },});
test({ name: "body - native Request", async fn() { const request = new Request("http://localhost:8000/a.js", { body: "hello deno", method: "POST", headers: { "Content-Type": "text/plain", }, }); const requestBody = new RequestBody(request); const actual = requestBody.get({}); assertEquals(actual.type, "text"); assertEquals(await actual.value, "hello deno"); },});