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ae019f78bc
MozReview-Commit-ID: IK8BzlYuOWm --HG-- extra : rebase_source : f2ac7eee538490a3db18e7290f144037592b3f89
77 lines
2.1 KiB
JavaScript
77 lines
2.1 KiB
JavaScript
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Tests for DevToolsUtils.fetch BOM detection.
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const CC = Components.Constructor;
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const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js", {});
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const BinaryOutputStream = CC("@mozilla.org/binaryoutputstream;1",
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"nsIBinaryOutputStream", "setOutputStream");
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function write8(bos) {
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bos.write8(0xef);
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bos.write8(0xbb);
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bos.write8(0xbf);
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bos.write8(0x68);
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bos.write8(0xc4);
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bos.write8(0xb1);
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}
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function write16be(bos) {
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bos.write8(0xfe);
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bos.write8(0xff);
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bos.write8(0x00);
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bos.write8(0x68);
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bos.write8(0x01);
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bos.write8(0x31);
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}
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function write16le(bos) {
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bos.write8(0xff);
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bos.write8(0xfe);
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bos.write8(0x68);
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bos.write8(0x00);
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bos.write8(0x31);
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bos.write8(0x01);
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}
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function getHandler(writer) {
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return function (request, response) {
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response.setStatusLine(request.httpVersion, 200, "OK");
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let bos = new BinaryOutputStream(response.bodyOutputStream);
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writer(bos);
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};
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}
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const server = new HttpServer();
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server.registerDirectory("/", do_get_cwd());
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server.registerPathHandler("/u8", getHandler(write8));
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server.registerPathHandler("/u16be", getHandler(write16be));
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server.registerPathHandler("/u16le", getHandler(write16le));
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server.start(-1);
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const port = server.identity.primaryPort;
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const serverURL = "http://localhost:" + port;
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registerCleanupFunction(() => {
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return new Promise(resolve => server.stop(resolve));
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});
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add_task(async function () {
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await test_one(serverURL + "/u8", "UTF-8");
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await test_one(serverURL + "/u16be", "UTF-16BE");
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await test_one(serverURL + "/u16le", "UTF-16LE");
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});
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async function test_one(url, encoding) {
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// Be sure to set the encoding to something that will yield an
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// invalid result if BOM sniffing is not done.
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await DevToolsUtils.fetch(url, { charset: "ISO-8859-1" }).then(({content}) => {
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Assert.equal(content, "hı", "The content looks correct for " + encoding);
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});
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}
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