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-rw-r--r--netwerk/test/unit/test_NetUtil.js802
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 sts=2 et
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * This file tests the methods on NetUtil.jsm.
+ */
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+// We need the profile directory so the test harness will clean up our test
+// files.
+do_get_profile();
+
+const OUTPUT_STREAM_CONTRACT_ID = "@mozilla.org/network/file-output-stream;1";
+const SAFE_OUTPUT_STREAM_CONTRACT_ID =
+ "@mozilla.org/network/safe-file-output-stream;1";
+
+////////////////////////////////////////////////////////////////////////////////
+//// Helper Methods
+
+/**
+ * Reads the contents of a file and returns it as a string.
+ *
+ * @param aFile
+ * The file to return from.
+ * @return the contents of the file in the form of a string.
+ */
+function getFileContents(aFile) {
+ "use strict";
+
+ let fstream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(
+ Ci.nsIFileInputStream
+ );
+ fstream.init(aFile, -1, 0, 0);
+
+ let cstream = Cc["@mozilla.org/intl/converter-input-stream;1"].createInstance(
+ Ci.nsIConverterInputStream
+ );
+ cstream.init(fstream, "UTF-8", 0, 0);
+
+ let string = {};
+ cstream.readString(-1, string);
+ cstream.close();
+ return string.value;
+}
+
+/**
+ * Tests asynchronously writing a file using NetUtil.asyncCopy.
+ *
+ * @param aContractId
+ * The contract ID to use for the output stream
+ * @param aDeferOpen
+ * Whether to use DEFER_OPEN in the output stream.
+ */
+function async_write_file(aContractId, aDeferOpen) {
+ do_test_pending();
+
+ // First, we need an output file to write to.
+ let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+ file.append("NetUtil-async-test-file.tmp");
+ file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+ // Then, we need an output stream to our output file.
+ let ostream = Cc[aContractId].createInstance(Ci.nsIFileOutputStream);
+ ostream.init(
+ file,
+ -1,
+ -1,
+ aDeferOpen ? Ci.nsIFileOutputStream.DEFER_OPEN : 0
+ );
+
+ // Finally, we need an input stream to take data from.
+ const TEST_DATA = "this is a test string";
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ istream.setData(TEST_DATA, TEST_DATA.length);
+
+ NetUtil.asyncCopy(istream, ostream, function (aResult) {
+ // Make sure the copy was successful!
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check the file contents.
+ Assert.equal(TEST_DATA, getFileContents(file));
+
+ // Finish the test.
+ do_test_finished();
+ run_next_test();
+ });
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// Tests
+
+// Test NetUtil.asyncCopy for all possible buffering scenarios
+function test_async_copy() {
+ // Create a data sample
+ function make_sample(text) {
+ let data = [];
+ for (let i = 0; i <= 100; ++i) {
+ data.push(text);
+ }
+ return data.join();
+ }
+
+ // Create an input buffer holding some data
+ function make_input(isBuffered, data) {
+ if (isBuffered) {
+ // String input streams are buffered
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ istream.setData(data, data.length);
+ return istream;
+ }
+
+ // File input streams are not buffered, so let's create a file
+ let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+ file.append("NetUtil-asyncFetch-test-file.tmp");
+ file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+ let ostream = Cc[
+ "@mozilla.org/network/file-output-stream;1"
+ ].createInstance(Ci.nsIFileOutputStream);
+ ostream.init(file, -1, -1, 0);
+ ostream.write(data, data.length);
+ ostream.close();
+
+ let istream = Cc["@mozilla.org/network/file-input-stream;1"].createInstance(
+ Ci.nsIFileInputStream
+ );
+ istream.init(file, -1, 0, 0);
+
+ return istream;
+ }
+
+ // Create an output buffer holding some data
+ function make_output(isBuffered) {
+ let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+ file.append("NetUtil-asyncFetch-test-file.tmp");
+ file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+ let ostream = Cc[
+ "@mozilla.org/network/file-output-stream;1"
+ ].createInstance(Ci.nsIFileOutputStream);
+ ostream.init(file, -1, -1, 0);
+
+ if (!isBuffered) {
+ return { file, sink: ostream };
+ }
+
+ let bstream = Cc[
+ "@mozilla.org/network/buffered-output-stream;1"
+ ].createInstance(Ci.nsIBufferedOutputStream);
+ bstream.init(ostream, 256);
+ return { file, sink: bstream };
+ }
+ (async function () {
+ do_test_pending();
+ for (let bufferedInput of [true, false]) {
+ for (let bufferedOutput of [true, false]) {
+ let text =
+ "test_async_copy with " +
+ (bufferedInput ? "buffered input" : "unbuffered input") +
+ ", " +
+ (bufferedOutput ? "buffered output" : "unbuffered output");
+ info(text);
+ let TEST_DATA = "[" + make_sample(text) + "]";
+ let source = make_input(bufferedInput, TEST_DATA);
+ let { file, sink } = make_output(bufferedOutput);
+ let result = await new Promise(resolve => {
+ NetUtil.asyncCopy(source, sink, resolve);
+ });
+
+ // Make sure the copy was successful!
+ if (!Components.isSuccessCode(result)) {
+ do_throw(new Components.Exception("asyncCopy error", result));
+ }
+
+ // Check the file contents.
+ Assert.equal(TEST_DATA, getFileContents(file));
+ }
+ }
+
+ do_test_finished();
+ run_next_test();
+ })();
+}
+
+function test_async_write_file() {
+ async_write_file(OUTPUT_STREAM_CONTRACT_ID);
+}
+
+function test_async_write_file_deferred() {
+ async_write_file(OUTPUT_STREAM_CONTRACT_ID, true);
+}
+
+function test_async_write_file_safe() {
+ async_write_file(SAFE_OUTPUT_STREAM_CONTRACT_ID);
+}
+
+function test_async_write_file_safe_deferred() {
+ async_write_file(SAFE_OUTPUT_STREAM_CONTRACT_ID, true);
+}
+
+function test_newURI_no_spec_throws() {
+ try {
+ NetUtil.newURI();
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_newURI() {
+ // Check that we get the same URI back from the IO service and the utility
+ // method.
+ const TEST_URI = "http://mozilla.org";
+ let iosURI = Services.io.newURI(TEST_URI);
+ let NetUtilURI = NetUtil.newURI(TEST_URI);
+ Assert.ok(iosURI.equals(NetUtilURI));
+
+ run_next_test();
+}
+
+function test_newURI_takes_nsIFile() {
+ // Create a test file that we can pass into NetUtil.newURI
+ let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+ file.append("NetUtil-test-file.tmp");
+
+ // Check that we get the same URI back from the IO service and the utility
+ // method.
+ let iosURI = Services.io.newFileURI(file);
+ let NetUtilURI = NetUtil.newURI(file);
+ Assert.ok(iosURI.equals(NetUtilURI));
+
+ run_next_test();
+}
+
+function test_asyncFetch_no_channel() {
+ try {
+ NetUtil.asyncFetch(null, function () {});
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_asyncFetch_no_callback() {
+ try {
+ NetUtil.asyncFetch({});
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_asyncFetch_with_nsIChannel() {
+ const TEST_DATA = "this is a test string";
+
+ // Start the http server, and register our handler.
+ let server = new HttpServer();
+ server.registerPathHandler("/test", function (aRequest, aResponse) {
+ aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+ aResponse.setHeader("Content-Type", "text/plain", false);
+ aResponse.write(TEST_DATA);
+ });
+ server.start(-1);
+
+ // Create our channel.
+ let channel = NetUtil.newChannel({
+ uri: "http://localhost:" + server.identity.primaryPort + "/test",
+ loadUsingSystemPrincipal: true,
+ });
+
+ // Open our channel asynchronously.
+ NetUtil.asyncFetch(channel, function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that we got the right data.
+ Assert.equal(aInputStream.available(), TEST_DATA.length);
+ let is = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ is.init(aInputStream);
+ let result = is.read(TEST_DATA.length);
+ Assert.equal(TEST_DATA, result);
+
+ server.stop(run_next_test);
+ });
+}
+
+function test_asyncFetch_with_nsIURI() {
+ const TEST_DATA = "this is a test string";
+
+ // Start the http server, and register our handler.
+ let server = new HttpServer();
+ server.registerPathHandler("/test", function (aRequest, aResponse) {
+ aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+ aResponse.setHeader("Content-Type", "text/plain", false);
+ aResponse.write(TEST_DATA);
+ });
+ server.start(-1);
+
+ // Create our URI.
+ let uri = NetUtil.newURI(
+ "http://localhost:" + server.identity.primaryPort + "/test"
+ );
+
+ // Open our URI asynchronously.
+ NetUtil.asyncFetch(
+ {
+ uri,
+ loadUsingSystemPrincipal: true,
+ },
+ function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that we got the right data.
+ Assert.equal(aInputStream.available(), TEST_DATA.length);
+ let is = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ is.init(aInputStream);
+ let result = is.read(TEST_DATA.length);
+ Assert.equal(TEST_DATA, result);
+
+ server.stop(run_next_test);
+ },
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+}
+
+function test_asyncFetch_with_string() {
+ const TEST_DATA = "this is a test string";
+
+ // Start the http server, and register our handler.
+ let server = new HttpServer();
+ server.registerPathHandler("/test", function (aRequest, aResponse) {
+ aResponse.setStatusLine(aRequest.httpVersion, 200, "OK");
+ aResponse.setHeader("Content-Type", "text/plain", false);
+ aResponse.write(TEST_DATA);
+ });
+ server.start(-1);
+
+ // Open our location asynchronously.
+ NetUtil.asyncFetch(
+ {
+ uri: "http://localhost:" + server.identity.primaryPort + "/test",
+ loadUsingSystemPrincipal: true,
+ },
+ function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that we got the right data.
+ Assert.equal(aInputStream.available(), TEST_DATA.length);
+ let is = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ is.init(aInputStream);
+ let result = is.read(TEST_DATA.length);
+ Assert.equal(TEST_DATA, result);
+
+ server.stop(run_next_test);
+ },
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+}
+
+function test_asyncFetch_with_nsIFile() {
+ const TEST_DATA = "this is a test string";
+
+ // First we need a file to read from.
+ let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+ file.append("NetUtil-asyncFetch-test-file.tmp");
+ file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o666);
+
+ // Write the test data to the file.
+ let ostream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(
+ Ci.nsIFileOutputStream
+ );
+ ostream.init(file, -1, -1, 0);
+ ostream.write(TEST_DATA, TEST_DATA.length);
+
+ // Sanity check to make sure the data was written.
+ Assert.equal(TEST_DATA, getFileContents(file));
+
+ // Open our file asynchronously.
+ // Note that this causes main-tread I/O and should be avoided in production.
+ NetUtil.asyncFetch(
+ {
+ uri: NetUtil.newURI(file),
+ loadUsingSystemPrincipal: true,
+ },
+ function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that we got the right data.
+ Assert.equal(aInputStream.available(), TEST_DATA.length);
+ let is = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ is.init(aInputStream);
+ let result = is.read(TEST_DATA.length);
+ Assert.equal(TEST_DATA, result);
+
+ run_next_test();
+ },
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+}
+
+function test_asyncFetch_with_nsIInputString() {
+ const TEST_DATA = "this is a test string";
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ istream.setData(TEST_DATA, TEST_DATA.length);
+
+ // Read the input stream asynchronously.
+ NetUtil.asyncFetch(
+ istream,
+ function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that we got the right data.
+ Assert.equal(aInputStream.available(), TEST_DATA.length);
+ Assert.equal(
+ NetUtil.readInputStreamToString(aInputStream, TEST_DATA.length),
+ TEST_DATA
+ );
+
+ run_next_test();
+ },
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+}
+
+function test_asyncFetch_does_not_block() {
+ // Create our channel that has no data.
+ let channel = NetUtil.newChannel({
+ uri: "data:text/plain,",
+ loadUsingSystemPrincipal: true,
+ });
+
+ // Open our channel asynchronously.
+ NetUtil.asyncFetch(channel, function (aInputStream, aResult) {
+ // Check that we had success.
+ Assert.ok(Components.isSuccessCode(aResult));
+
+ // Check that reading a byte throws that the stream was closed (as opposed
+ // saying it would block).
+ let is = Cc["@mozilla.org/scriptableinputstream;1"].createInstance(
+ Ci.nsIScriptableInputStream
+ );
+ is.init(aInputStream);
+ try {
+ is.read(1);
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_BASE_STREAM_CLOSED);
+ }
+
+ run_next_test();
+ });
+}
+
+function test_newChannel_no_specifier() {
+ try {
+ NetUtil.newChannel();
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_newChannel_with_string() {
+ const TEST_SPEC = "http://mozilla.org";
+
+ // Check that we get the same URI back from channel the IO service creates and
+ // the channel the utility method creates.
+ let iosChannel = Services.io.newChannel(
+ TEST_SPEC,
+ null,
+ null,
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+ let NetUtilChannel = NetUtil.newChannel({
+ uri: TEST_SPEC,
+ loadUsingSystemPrincipal: true,
+ });
+ Assert.ok(iosChannel.URI.equals(NetUtilChannel.URI));
+
+ run_next_test();
+}
+
+function test_newChannel_with_nsIURI() {
+ const TEST_SPEC = "http://mozilla.org";
+
+ // Check that we get the same URI back from channel the IO service creates and
+ // the channel the utility method creates.
+ let uri = NetUtil.newURI(TEST_SPEC);
+ let iosChannel = Services.io.newChannelFromURI(
+ uri,
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+ let NetUtilChannel = NetUtil.newChannel({
+ uri,
+ loadUsingSystemPrincipal: true,
+ });
+ Assert.ok(iosChannel.URI.equals(NetUtilChannel.URI));
+
+ run_next_test();
+}
+
+function test_newChannel_with_options() {
+ let uri = "data:text/plain,";
+
+ let iosChannel = Services.io.newChannelFromURI(
+ NetUtil.newURI(uri),
+ null, // aLoadingNode
+ Services.scriptSecurityManager.getSystemPrincipal(),
+ null, // aTriggeringPrincipal
+ Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ Ci.nsIContentPolicy.TYPE_OTHER
+ );
+
+ function checkEqualToIOSChannel(channel) {
+ Assert.ok(iosChannel.URI.equals(channel.URI));
+ }
+
+ checkEqualToIOSChannel(
+ NetUtil.newChannel({
+ uri,
+ loadingPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+ securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+ contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+ })
+ );
+
+ checkEqualToIOSChannel(
+ NetUtil.newChannel({
+ uri,
+ loadUsingSystemPrincipal: true,
+ })
+ );
+
+ run_next_test();
+}
+
+function test_newChannel_with_wrong_options() {
+ let uri = "data:text/plain,";
+ let systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
+
+ Assert.throws(() => {
+ NetUtil.newChannel({ uri, loadUsingSystemPrincipal: true }, null, null);
+ }, /requires a single object argument/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({ loadUsingSystemPrincipal: true });
+ }, /requires the 'uri' property/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({ uri, loadingNode: true });
+ }, /requires the 'securityFlags'/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({ uri, securityFlags: 0 });
+ }, /requires at least one of the 'loadingNode'/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({
+ uri,
+ loadingPrincipal: systemPrincipal,
+ securityFlags: 0,
+ });
+ }, /requires the 'contentPolicyType'/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({
+ uri,
+ loadUsingSystemPrincipal: systemPrincipal,
+ });
+ }, /to be 'true' or 'undefined'/);
+
+ Assert.throws(() => {
+ NetUtil.newChannel({
+ uri,
+ loadingPrincipal: systemPrincipal,
+ loadUsingSystemPrincipal: true,
+ });
+ }, /does not accept 'loadUsingSystemPrincipal'/);
+
+ run_next_test();
+}
+
+function test_readInputStreamToString() {
+ const TEST_DATA = "this is a test string\0 with an embedded null";
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsISupportsCString
+ );
+ istream.data = TEST_DATA;
+
+ Assert.equal(
+ NetUtil.readInputStreamToString(istream, TEST_DATA.length),
+ TEST_DATA
+ );
+
+ run_next_test();
+}
+
+function test_readInputStreamToString_no_input_stream() {
+ try {
+ NetUtil.readInputStreamToString("hi", 2);
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_readInputStreamToString_no_bytes_arg() {
+ const TEST_DATA = "this is a test string";
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ istream.setData(TEST_DATA, TEST_DATA.length);
+
+ try {
+ NetUtil.readInputStreamToString(istream);
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_INVALID_ARG);
+ }
+
+ run_next_test();
+}
+
+function test_readInputStreamToString_blocking_stream() {
+ let pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+ pipe.init(true, true, 0, 0, null);
+
+ try {
+ NetUtil.readInputStreamToString(pipe.inputStream, 10);
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_BASE_STREAM_WOULD_BLOCK);
+ }
+ run_next_test();
+}
+
+function test_readInputStreamToString_too_many_bytes() {
+ const TEST_DATA = "this is a test string";
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+ istream.setData(TEST_DATA, TEST_DATA.length);
+
+ try {
+ NetUtil.readInputStreamToString(istream, TEST_DATA.length + 10);
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_FAILURE);
+ }
+
+ run_next_test();
+}
+
+function test_readInputStreamToString_with_charset() {
+ const TEST_DATA = "\uff10\uff11\uff12\uff13";
+ const TEST_DATA_UTF8 = "\xef\xbc\x90\xef\xbc\x91\xef\xbc\x92\xef\xbc\x93";
+ const TEST_DATA_SJIS = "\x82\x4f\x82\x50\x82\x51\x82\x52";
+
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+
+ istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+ Assert.equal(
+ NetUtil.readInputStreamToString(istream, TEST_DATA_UTF8.length, {
+ charset: "UTF-8",
+ }),
+ TEST_DATA
+ );
+
+ istream.setData(TEST_DATA_SJIS, TEST_DATA_SJIS.length);
+ Assert.equal(
+ NetUtil.readInputStreamToString(istream, TEST_DATA_SJIS.length, {
+ charset: "Shift_JIS",
+ }),
+ TEST_DATA
+ );
+
+ run_next_test();
+}
+
+function test_readInputStreamToString_invalid_sequence() {
+ const TEST_DATA = "\ufffd\ufffd\ufffd\ufffd";
+ const TEST_DATA_UTF8 = "\xaa\xaa\xaa\xaa";
+
+ let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
+ Ci.nsIStringInputStream
+ );
+
+ istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+ try {
+ NetUtil.readInputStreamToString(istream, TEST_DATA_UTF8.length, {
+ charset: "UTF-8",
+ });
+ do_throw("should throw!");
+ } catch (e) {
+ Assert.equal(e.result, Cr.NS_ERROR_ILLEGAL_INPUT);
+ }
+
+ istream.setData(TEST_DATA_UTF8, TEST_DATA_UTF8.length);
+ Assert.equal(
+ NetUtil.readInputStreamToString(istream, TEST_DATA_UTF8.length, {
+ charset: "UTF-8",
+ replacement: Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER,
+ }),
+ TEST_DATA
+ );
+
+ run_next_test();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Runner
+
+[
+ test_async_copy,
+ test_async_write_file,
+ test_async_write_file_deferred,
+ test_async_write_file_safe,
+ test_async_write_file_safe_deferred,
+ test_newURI_no_spec_throws,
+ test_newURI,
+ test_newURI_takes_nsIFile,
+ test_asyncFetch_no_channel,
+ test_asyncFetch_no_callback,
+ test_asyncFetch_with_nsIChannel,
+ test_asyncFetch_with_nsIURI,
+ test_asyncFetch_with_string,
+ test_asyncFetch_with_nsIFile,
+ test_asyncFetch_with_nsIInputString,
+ test_asyncFetch_does_not_block,
+ test_newChannel_no_specifier,
+ test_newChannel_with_string,
+ test_newChannel_with_nsIURI,
+ test_newChannel_with_options,
+ test_newChannel_with_wrong_options,
+ test_readInputStreamToString,
+ test_readInputStreamToString_no_input_stream,
+ test_readInputStreamToString_no_bytes_arg,
+ test_readInputStreamToString_blocking_stream,
+ test_readInputStreamToString_too_many_bytes,
+ test_readInputStreamToString_with_charset,
+ test_readInputStreamToString_invalid_sequence,
+].forEach(f => add_test(f));