Quelle test_fetch-bom.js Sprache: JAVA

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Tests for DevToolsUtils.fetch BOM detection.

const { HttpServer } = ChromeUtils.importESModule(
  "resource://testing-common/httpd.sys.mjs"
);
const BinaryOutputStream = Components.Constructor(
  "@mozilla.org/binaryoutputstream;1",
  "nsIBinaryOutputStream",
  "setOutputStream"
);

function write8(bos) {
  bos.write8(0xef);
  bos.write8(0xbb);
  bos.write8(0xbf);
  bos.write8(0x68);
  bos.write8(0xc4);
  bos.write8(0xb1);
}

function write16be(bos) {
  bos.write8(0xfe);
  bos.write8(0xff);
  bos.write8(0x00);
  bos.write8(0x68);
  bos.write8(0x01);
  bos.write8(0x31);
}

function write16le(bos) {
  bos.write8(0xff);
  bos.write8(0xfe);
  bos.write8(0x68);
  bos.write8(0x00);
  bos.write8(0x31);
  bos.write8(0x01);
}

function getHandler(writer) {
  return function (request, response) {
    response.setStatusLine(request.httpVersion, 200, "OK");

    const bos = new BinaryOutputStream(response.bodyOutputStream);
    writer(bos);
  };
}

const server = new HttpServer();
server.registerDirectory("/", do_get_cwd());
server.registerPathHandler("/u8", getHandler(write8));
server.registerPathHandler("/u16be", getHandler(write16be));
server.registerPathHandler("/u16le", getHandler(write16le));
server.start(-1);

const port = server.identity.primaryPort;
const serverURL = "http://localhost:" + port;

do_get_profile();

registerCleanupFunction(() => {
  return new Promise(resolve => server.stop(resolve));
});

add_task(async function () {
  await test_one(serverURL + "/u8", "UTF-8");
  await test_one(serverURL + "/u16be", "UTF-16BE");
  await test_one(serverURL + "/u16le", "UTF-16LE");
});

async function test_one(url, encoding) {
  // Be sure to set the encoding to something that will yield an
  // invalid result if BOM sniffing is not done.
  await DevToolsUtils.fetch(url, { charset: "ISO-8859-1" }).then(
    ({ content }) => {
      Assert.equal(content, "hı", "The content looks correct for " + encoding);
    }
  );
}

quality100%

¤ Dauer der Verarbeitung: 0.18 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.