mirror of
https://github.com/denoland/deno.git
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704 lines
20 KiB
TypeScript
704 lines
20 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import {
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unitTest,
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assert,
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assertEquals,
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assertStrContains,
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assertThrows,
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fail,
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} from "./test_util.ts";
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unitTest({ perms: { net: true } }, async function fetchProtocolError(): Promise<
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void
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> {
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let err;
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try {
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await fetch("file:///");
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} catch (err_) {
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err = err_;
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}
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assert(err instanceof TypeError);
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assertStrContains(err.message, "not supported");
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});
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unitTest(
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{ perms: { net: true } },
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async function fetchConnectionError(): Promise<void> {
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let err;
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try {
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await fetch("http://localhost:4000");
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} catch (err_) {
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err = err_;
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}
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assert(err instanceof Deno.errors.Http);
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assertStrContains(err.message, "error trying to connect");
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}
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);
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unitTest({ perms: { net: true } }, async function fetchJsonSuccess(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const json = await response.json();
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assertEquals(json.name, "deno");
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});
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unitTest(async function fetchPerm(): Promise<void> {
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let err;
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try {
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await fetch("http://localhost:4545/cli/tests/fixture.json");
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} catch (err_) {
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err = err_;
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}
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assert(err instanceof Deno.errors.PermissionDenied);
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assertEquals(err.name, "PermissionDenied");
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});
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unitTest({ perms: { net: true } }, async function fetchUrl(): Promise<void> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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assertEquals(response.url, "http://localhost:4545/cli/tests/fixture.json");
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const _json = await response.json();
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});
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unitTest({ perms: { net: true } }, async function fetchURL(): Promise<void> {
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const response = await fetch(
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new URL("http://localhost:4545/cli/tests/fixture.json")
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);
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assertEquals(response.url, "http://localhost:4545/cli/tests/fixture.json");
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const _json = await response.json();
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});
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unitTest({ perms: { net: true } }, async function fetchHeaders(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const headers = response.headers;
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assertEquals(headers.get("Content-Type"), "application/json");
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assert(headers.get("Server")!.startsWith("SimpleHTTP"));
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const _json = await response.json();
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});
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unitTest({ perms: { net: true } }, async function fetchBlob(): Promise<void> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const headers = response.headers;
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const blob = await response.blob();
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assertEquals(blob.type, headers.get("Content-Type"));
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assertEquals(blob.size, Number(headers.get("Content-Length")));
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});
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unitTest({ perms: { net: true } }, async function fetchBodyUsed(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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assertEquals(response.bodyUsed, false);
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assertThrows((): void => {
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// Assigning to read-only property throws in the strict mode.
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// @ts-expect-error
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response.bodyUsed = true;
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});
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await response.blob();
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assertEquals(response.bodyUsed, true);
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});
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unitTest({ perms: { net: true } }, async function fetchAsyncIterator(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const headers = response.headers;
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assert(response.body !== null);
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let total = 0;
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for await (const chunk of response.body) {
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total += chunk.length;
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}
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assertEquals(total, Number(headers.get("Content-Length")));
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});
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unitTest({ perms: { net: true } }, async function fetchBodyReader(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const headers = response.headers;
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assert(response.body !== null);
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const reader = await response.body.getReader();
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let total = 0;
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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assert(value);
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total += value.length;
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}
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assertEquals(total, Number(headers.get("Content-Length")));
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});
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unitTest(
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{ perms: { net: true } },
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async function fetchBodyReaderBigBody(): Promise<void> {
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const data = "a".repeat(10 << 10); // 10mb
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const response = await fetch(
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"http://localhost:4545/cli/tests/echo_server",
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{
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method: "POST",
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body: data,
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}
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);
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assert(response.body !== null);
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const reader = await response.body.getReader();
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let total = 0;
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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assert(value);
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total += value.length;
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}
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assertEquals(total, data.length);
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}
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);
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unitTest({ perms: { net: true } }, async function responseClone(): Promise<
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void
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> {
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const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
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const response1 = response.clone();
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assert(response !== response1);
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assertEquals(response.status, response1.status);
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assertEquals(response.statusText, response1.statusText);
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const u8a = new Uint8Array(await response.arrayBuffer());
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const u8a1 = new Uint8Array(await response1.arrayBuffer());
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for (let i = 0; i < u8a.byteLength; i++) {
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assertEquals(u8a[i], u8a1[i]);
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}
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});
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unitTest({ perms: { net: true } }, async function fetchEmptyInvalid(): Promise<
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void
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> {
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let err;
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try {
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await fetch("");
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} catch (err_) {
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err = err_;
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}
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assert(err instanceof URIError);
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});
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unitTest(
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{ perms: { net: true } },
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async function fetchMultipartFormDataSuccess(): Promise<void> {
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const response = await fetch(
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"http://localhost:4545/cli/tests/subdir/multipart_form_data.txt"
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);
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const formData = await response.formData();
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assert(formData.has("field_1"));
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assertEquals(formData.get("field_1")!.toString(), "value_1 \r\n");
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assert(formData.has("field_2"));
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const file = formData.get("field_2") as File;
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assertEquals(file.name, "file.js");
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assertEquals(await file.text(), `console.log("Hi")`);
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchURLEncodedFormDataSuccess(): Promise<void> {
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const response = await fetch(
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"http://localhost:4545/cli/tests/subdir/form_urlencoded.txt"
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);
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const formData = await response.formData();
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assert(formData.has("field_1"));
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assertEquals(formData.get("field_1")!.toString(), "Hi");
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assert(formData.has("field_2"));
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assertEquals(formData.get("field_2")!.toString(), "<Deno>");
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}
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);
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unitTest(
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{
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perms: { net: true },
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},
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async function fetchWithRedirection(): Promise<void> {
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const response = await fetch("http://localhost:4546/"); // will redirect to http://localhost:4545/
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assertEquals(response.status, 200);
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assertEquals(response.statusText, "OK");
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assertEquals(response.url, "http://localhost:4545/");
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const body = await response.text();
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assert(body.includes("<title>Directory listing for /</title>"));
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}
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);
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unitTest(
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{
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perms: { net: true },
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},
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async function fetchWithRelativeRedirection(): Promise<void> {
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const response = await fetch("http://localhost:4545/cli/tests"); // will redirect to /cli/tests/
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assertEquals(response.status, 200);
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assertEquals(response.statusText, "OK");
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const body = await response.text();
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assert(body.includes("<title>Directory listing for /cli/tests/</title>"));
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}
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);
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unitTest(
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{
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// FIXME(bartlomieju):
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// The feature below is not implemented, but the test should work after implementation
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ignore: true,
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perms: { net: true },
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},
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async function fetchWithInfRedirection(): Promise<void> {
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const response = await fetch("http://localhost:4549/cli/tests"); // will redirect to the same place
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assertEquals(response.status, 0); // network error
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchInitStringBody(): Promise<void> {
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const data = "Hello World";
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: data,
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});
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const text = await response.text();
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assertEquals(text, data);
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assert(response.headers.get("content-type")!.startsWith("text/plain"));
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchRequestInitStringBody(): Promise<void> {
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const data = "Hello World";
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const req = new Request("http://localhost:4545/echo_server", {
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method: "POST",
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body: data,
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});
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const response = await fetch(req);
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const text = await response.text();
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assertEquals(text, data);
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchInitTypedArrayBody(): Promise<void> {
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const data = "Hello World";
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: new TextEncoder().encode(data),
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});
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const text = await response.text();
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assertEquals(text, data);
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchInitArrayBufferBody(): Promise<void> {
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const data = "Hello World";
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: new TextEncoder().encode(data).buffer,
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});
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const text = await response.text();
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assertEquals(text, data);
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchInitURLSearchParamsBody(): Promise<void> {
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const data = "param1=value1¶m2=value2";
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const params = new URLSearchParams(data);
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: params,
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});
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const text = await response.text();
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assertEquals(text, data);
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assert(
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response.headers
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.get("content-type")!
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.startsWith("application/x-www-form-urlencoded")
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);
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}
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);
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unitTest({ perms: { net: true } }, async function fetchInitBlobBody(): Promise<
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void
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> {
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const data = "const a = 1";
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const blob = new Blob([data], {
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type: "text/javascript",
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});
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: blob,
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});
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const text = await response.text();
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assertEquals(text, data);
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assert(response.headers.get("content-type")!.startsWith("text/javascript"));
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});
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unitTest(
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{ perms: { net: true } },
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async function fetchInitFormDataBody(): Promise<void> {
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const form = new FormData();
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form.append("field", "value");
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: form,
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});
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const resultForm = await response.formData();
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assertEquals(form.get("field"), resultForm.get("field"));
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}
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);
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unitTest(
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{ perms: { net: true } },
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async function fetchInitFormDataBlobFilenameBody(): Promise<void> {
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const form = new FormData();
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form.append("field", "value");
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form.append("file", new Blob([new TextEncoder().encode("deno")]));
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: form,
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});
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const resultForm = await response.formData();
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assertEquals(form.get("field"), resultForm.get("field"));
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const file = resultForm.get("file");
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assert(file instanceof File);
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assertEquals(file.name, "blob");
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}
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);
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unitTest({ perms: { net: true } }, async function fetchUserAgent(): Promise<
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void
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> {
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const data = "Hello World";
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const response = await fetch("http://localhost:4545/echo_server", {
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method: "POST",
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body: new TextEncoder().encode(data),
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});
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assertEquals(response.headers.get("user-agent"), `Deno/${Deno.version.deno}`);
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await response.text();
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});
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// TODO(ry) The following tests work but are flaky. There's a race condition
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// somewhere. Here is what one of these flaky failures looks like:
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//
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// unitTest fetchPostBodyString_permW0N1E0R0
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// assertEquals failed. actual = expected = POST /blah HTTP/1.1
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// hello: World
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// foo: Bar
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// host: 127.0.0.1:4502
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// content-length: 11
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// hello world
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// Error: actual: expected: POST /blah HTTP/1.1
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// hello: World
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// foo: Bar
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// host: 127.0.0.1:4502
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// content-length: 11
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// hello world
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// at Object.assertEquals (file:///C:/deno/js/testing/util.ts:29:11)
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// at fetchPostBodyString (file
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function bufferServer(addr: string): Deno.Buffer {
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const [hostname, port] = addr.split(":");
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const listener = Deno.listen({
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hostname,
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port: Number(port),
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}) as Deno.Listener;
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const buf = new Deno.Buffer();
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listener.accept().then(async (conn: Deno.Conn) => {
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const p1 = buf.readFrom(conn);
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const p2 = conn.write(
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new TextEncoder().encode(
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"HTTP/1.0 404 Not Found\r\nContent-Length: 2\r\n\r\nNF"
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)
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);
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// Wait for both an EOF on the read side of the socket and for the write to
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// complete before closing it. Due to keep-alive, the EOF won't be sent
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// until the Connection close (HTTP/1.0) response, so readFrom() can't
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// proceed write. Conversely, if readFrom() is async, waiting for the
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// write() to complete is not a guarantee that we've read the incoming
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// request.
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await Promise.all([p1, p2]);
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conn.close();
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listener.close();
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});
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return buf;
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}
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unitTest(
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{
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perms: { net: true },
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},
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async function fetchRequest(): Promise<void> {
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const addr = "127.0.0.1:4501";
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const buf = bufferServer(addr);
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const response = await fetch(`http://${addr}/blah`, {
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method: "POST",
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headers: [
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["Hello", "World"],
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["Foo", "Bar"],
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],
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});
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await response.arrayBuffer();
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assertEquals(response.status, 404);
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assertEquals(response.headers.get("Content-Length"), "2");
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const actual = new TextDecoder().decode(buf.bytes());
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const expected = [
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"POST /blah HTTP/1.1\r\n",
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"hello: World\r\n",
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"foo: Bar\r\n",
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"accept: */*\r\n",
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`user-agent: Deno/${Deno.version.deno}\r\n`,
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"accept-encoding: gzip, br\r\n",
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`host: ${addr}\r\n\r\n`,
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].join("");
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assertEquals(actual, expected);
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}
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);
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unitTest(
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{
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perms: { net: true },
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},
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async function fetchPostBodyString(): Promise<void> {
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const addr = "127.0.0.1:4502";
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const buf = bufferServer(addr);
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const body = "hello world";
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const response = await fetch(`http://${addr}/blah`, {
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method: "POST",
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headers: [
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["Hello", "World"],
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["Foo", "Bar"],
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],
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body,
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});
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await response.arrayBuffer();
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assertEquals(response.status, 404);
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assertEquals(response.headers.get("Content-Length"), "2");
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const actual = new TextDecoder().decode(buf.bytes());
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const expected = [
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"POST /blah HTTP/1.1\r\n",
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"hello: World\r\n",
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"foo: Bar\r\n",
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"content-type: text/plain;charset=UTF-8\r\n",
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"accept: */*\r\n",
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`user-agent: Deno/${Deno.version.deno}\r\n`,
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"accept-encoding: gzip, br\r\n",
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`host: ${addr}\r\n`,
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`content-length: ${body.length}\r\n\r\n`,
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body,
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].join("");
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assertEquals(actual, expected);
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}
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);
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unitTest(
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{
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perms: { net: true },
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},
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async function fetchPostBodyTypedArray(): Promise<void> {
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const addr = "127.0.0.1:4503";
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const buf = bufferServer(addr);
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const bodyStr = "hello world";
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const body = new TextEncoder().encode(bodyStr);
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const response = await fetch(`http://${addr}/blah`, {
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method: "POST",
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headers: [
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["Hello", "World"],
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["Foo", "Bar"],
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],
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body,
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});
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await response.arrayBuffer();
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assertEquals(response.status, 404);
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assertEquals(response.headers.get("Content-Length"), "2");
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const actual = new TextDecoder().decode(buf.bytes());
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const expected = [
|
|
"POST /blah HTTP/1.1\r\n",
|
|
"hello: World\r\n",
|
|
"foo: Bar\r\n",
|
|
"accept: */*\r\n",
|
|
`user-agent: Deno/${Deno.version.deno}\r\n`,
|
|
"accept-encoding: gzip, br\r\n",
|
|
`host: ${addr}\r\n`,
|
|
`content-length: ${body.byteLength}\r\n\r\n`,
|
|
bodyStr,
|
|
].join("");
|
|
assertEquals(actual, expected);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{
|
|
perms: { net: true },
|
|
},
|
|
async function fetchWithManualRedirection(): Promise<void> {
|
|
const response = await fetch("http://localhost:4546/", {
|
|
redirect: "manual",
|
|
}); // will redirect to http://localhost:4545/
|
|
assertEquals(response.status, 0);
|
|
assertEquals(response.statusText, "");
|
|
assertEquals(response.url, "");
|
|
assertEquals(response.type, "opaqueredirect");
|
|
try {
|
|
await response.text();
|
|
fail(
|
|
"Reponse.text() didn't throw on a filtered response without a body (type opaqueredirect)"
|
|
);
|
|
} catch (e) {
|
|
return;
|
|
}
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{
|
|
perms: { net: true },
|
|
},
|
|
async function fetchWithErrorRedirection(): Promise<void> {
|
|
const response = await fetch("http://localhost:4546/", {
|
|
redirect: "error",
|
|
}); // will redirect to http://localhost:4545/
|
|
assertEquals(response.status, 0);
|
|
assertEquals(response.statusText, "");
|
|
assertEquals(response.url, "");
|
|
assertEquals(response.type, "error");
|
|
try {
|
|
await response.text();
|
|
fail(
|
|
"Reponse.text() didn't throw on a filtered response without a body (type error)"
|
|
);
|
|
} catch (e) {
|
|
return;
|
|
}
|
|
}
|
|
);
|
|
|
|
unitTest(function responseRedirect(): void {
|
|
const redir = Response.redirect("example.com/newLocation", 301);
|
|
assertEquals(redir.status, 301);
|
|
assertEquals(redir.statusText, "");
|
|
assertEquals(redir.url, "");
|
|
assertEquals(redir.headers.get("Location"), "example.com/newLocation");
|
|
assertEquals(redir.type, "default");
|
|
});
|
|
|
|
unitTest({ perms: { net: true } }, async function fetchBodyReadTwice(): Promise<
|
|
void
|
|
> {
|
|
const response = await fetch("http://localhost:4545/cli/tests/fixture.json");
|
|
|
|
// Read body
|
|
const _json = await response.json();
|
|
assert(_json);
|
|
|
|
// All calls after the body was consumed, should fail
|
|
const methods = ["json", "text", "formData", "arrayBuffer"];
|
|
for (const method of methods) {
|
|
try {
|
|
// @ts-expect-error
|
|
await response[method]();
|
|
fail(
|
|
"Reading body multiple times should failed, the stream should've been locked."
|
|
);
|
|
} catch {}
|
|
}
|
|
});
|
|
|
|
unitTest(
|
|
{ perms: { net: true } },
|
|
async function fetchBodyReaderAfterRead(): Promise<void> {
|
|
const response = await fetch(
|
|
"http://localhost:4545/cli/tests/fixture.json"
|
|
);
|
|
assert(response.body !== null);
|
|
const reader = await response.body.getReader();
|
|
while (true) {
|
|
const { done, value } = await reader.read();
|
|
if (done) break;
|
|
assert(value);
|
|
}
|
|
|
|
try {
|
|
response.body.getReader();
|
|
fail("The stream should've been locked.");
|
|
} catch {}
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { net: true } },
|
|
async function fetchBodyReaderWithCancelAndNewReader(): Promise<void> {
|
|
const data = "a".repeat(1 << 10);
|
|
const response = await fetch(
|
|
"http://localhost:4545/cli/tests/echo_server",
|
|
{
|
|
method: "POST",
|
|
body: data,
|
|
}
|
|
);
|
|
assert(response.body !== null);
|
|
const firstReader = await response.body.getReader();
|
|
|
|
// Acquire reader without reading & release
|
|
await firstReader.releaseLock();
|
|
|
|
const reader = await response.body.getReader();
|
|
|
|
let total = 0;
|
|
while (true) {
|
|
const { done, value } = await reader.read();
|
|
if (done) break;
|
|
assert(value);
|
|
total += value.length;
|
|
}
|
|
|
|
assertEquals(total, data.length);
|
|
}
|
|
);
|
|
|
|
unitTest(
|
|
{ perms: { net: true } },
|
|
async function fetchBodyReaderWithReadCancelAndNewReader(): Promise<void> {
|
|
const data = "a".repeat(1 << 10);
|
|
|
|
const response = await fetch(
|
|
"http://localhost:4545/cli/tests/echo_server",
|
|
{
|
|
method: "POST",
|
|
body: data,
|
|
}
|
|
);
|
|
assert(response.body !== null);
|
|
const firstReader = await response.body.getReader();
|
|
|
|
// Do one single read with first reader
|
|
const { value: firstValue } = await firstReader.read();
|
|
assert(firstValue);
|
|
await firstReader.releaseLock();
|
|
|
|
// Continue read with second reader
|
|
const reader = await response.body.getReader();
|
|
let total = firstValue.length || 0;
|
|
while (true) {
|
|
const { done, value } = await reader.read();
|
|
if (done) break;
|
|
assert(value);
|
|
total += value.length;
|
|
}
|
|
assertEquals(total, data.length);
|
|
}
|
|
);
|