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927f4e2e83
This fixes a bug where `Body#bodyUsed` incorrectly returns `false` for a body that has actually already been consumed, after `Body#body` is called.
102 lines
3.1 KiB
TypeScript
102 lines
3.1 KiB
TypeScript
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertStringIncludes,
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assertThrows,
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} from "./test_util.ts";
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Deno.test(async function responseText() {
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const response = new Response("hello world");
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const textPromise = response.text();
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assert(textPromise instanceof Promise);
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const text = await textPromise;
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assert(typeof text === "string");
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assertEquals(text, "hello world");
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});
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Deno.test(async function responseArrayBuffer() {
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const response = new Response(new Uint8Array([1, 2, 3]));
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const arrayBufferPromise = response.arrayBuffer();
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assert(arrayBufferPromise instanceof Promise);
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const arrayBuffer = await arrayBufferPromise;
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assert(arrayBuffer instanceof ArrayBuffer);
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assertEquals(new Uint8Array(arrayBuffer), new Uint8Array([1, 2, 3]));
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});
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Deno.test(async function responseJson() {
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const response = new Response('{"hello": "world"}');
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const jsonPromise = response.json();
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assert(jsonPromise instanceof Promise);
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const json = await jsonPromise;
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assert(json instanceof Object);
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assertEquals(json, { hello: "world" });
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});
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Deno.test(async function responseBlob() {
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const response = new Response(new Uint8Array([1, 2, 3]));
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const blobPromise = response.blob();
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assert(blobPromise instanceof Promise);
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const blob = await blobPromise;
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assert(blob instanceof Blob);
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assertEquals(blob.size, 3);
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assertEquals(await blob.arrayBuffer(), new Uint8Array([1, 2, 3]).buffer);
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});
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Deno.test(async function responseFormData() {
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const input = new FormData();
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input.append("hello", "world");
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const response = new Response(input);
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const contentType = response.headers.get("content-type")!;
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assert(contentType.startsWith("multipart/form-data"));
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const formDataPromise = response.formData();
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assert(formDataPromise instanceof Promise);
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const formData = await formDataPromise;
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assert(formData instanceof FormData);
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assertEquals([...formData], [...input]);
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});
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Deno.test(function responseInvalidInit() {
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// deno-lint-ignore ban-ts-comment
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// @ts-expect-error
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assertThrows(() => new Response("", 0));
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assertThrows(() => new Response("", { status: 0 }));
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// deno-lint-ignore ban-ts-comment
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// @ts-expect-error
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assertThrows(() => new Response("", { status: null }));
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});
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Deno.test(function responseNullInit() {
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// deno-lint-ignore ban-ts-comment
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// @ts-expect-error
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const response = new Response("", null);
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assertEquals(response.status, 200);
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});
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Deno.test(function customInspectFunction() {
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const response = new Response();
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assertEquals(
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Deno.inspect(response),
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`Response {
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body: null,
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bodyUsed: false,
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headers: Headers {},
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ok: true,
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redirected: false,
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status: 200,
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statusText: "",
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url: ""
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}`,
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);
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assertStringIncludes(Deno.inspect(Response.prototype), "Response");
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});
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Deno.test(async function responseBodyUsed() {
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const response = new Response("body");
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assert(!response.bodyUsed);
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await response.text();
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assert(response.bodyUsed);
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// .body getter is needed so we can test the faulty code path
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response.body;
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assert(response.bodyUsed);
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});
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