134 lines
5.0 KiB
JavaScript
134 lines
5.0 KiB
JavaScript
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/**
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* @fileoverview Test cases for jspb's binary protocol buffer writer. In
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* practice BinaryWriter is used to drive the Decoder and Reader test cases,
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* so only writer-specific tests are here.
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*
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* Test suite is written using Jasmine -- see http://jasmine.github.io/
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*
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* @author aappleby@google.com (Austin Appleby)
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*/
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goog.require('goog.crypt');
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goog.require('goog.testing.asserts');
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goog.require('jspb.BinaryWriter');
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/**
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* @param {function()} func This function should throw an error when run.
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*/
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function assertFails(func) {
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assertThrows(func);
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}
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describe('binaryWriterTest', function() {
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/**
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* Verifies that misuse of the writer class triggers assertions.
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*/
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it('testWriteErrors', function() {
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// Submessages with invalid field indices should assert.
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var writer = new jspb.BinaryWriter();
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var dummyMessage = /** @type {!jspb.BinaryMessage} */({});
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assertFails(function() {
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writer.writeMessage(-1, dummyMessage, goog.nullFunction);
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});
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// Writing invalid field indices should assert.
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writer = new jspb.BinaryWriter();
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assertFails(function() {writer.writeUint64(-1, 1);});
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// Writing out-of-range field values should assert.
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writer = new jspb.BinaryWriter();
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assertFails(function() {writer.writeInt32(1, -Infinity);});
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assertFails(function() {writer.writeInt32(1, Infinity);});
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assertFails(function() {writer.writeInt64(1, -Infinity);});
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assertFails(function() {writer.writeInt64(1, Infinity);});
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assertFails(function() {writer.writeUint32(1, -1);});
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assertFails(function() {writer.writeUint32(1, Infinity);});
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assertFails(function() {writer.writeUint64(1, -1);});
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assertFails(function() {writer.writeUint64(1, Infinity);});
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assertFails(function() {writer.writeSint32(1, -Infinity);});
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assertFails(function() {writer.writeSint32(1, Infinity);});
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assertFails(function() {writer.writeSint64(1, -Infinity);});
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assertFails(function() {writer.writeSint64(1, Infinity);});
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assertFails(function() {writer.writeFixed32(1, -1);});
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assertFails(function() {writer.writeFixed32(1, Infinity);});
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assertFails(function() {writer.writeFixed64(1, -1);});
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assertFails(function() {writer.writeFixed64(1, Infinity);});
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assertFails(function() {writer.writeSfixed32(1, -Infinity);});
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assertFails(function() {writer.writeSfixed32(1, Infinity);});
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assertFails(function() {writer.writeSfixed64(1, -Infinity);});
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assertFails(function() {writer.writeSfixed64(1, Infinity);});
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});
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/**
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* Basic test of retrieving the result as a Uint8Array buffer
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*/
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it('testGetResultBuffer', function() {
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var expected = '0864120b48656c6c6f20776f726c641a0301020320c801';
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var writer = new jspb.BinaryWriter();
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writer.writeUint32(1, 100);
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writer.writeString(2, 'Hello world');
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writer.writeBytes(3, new Uint8Array([1, 2, 3]));
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writer.writeUint32(4, 200);
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var buffer = writer.getResultBuffer();
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assertEquals(expected, goog.crypt.byteArrayToHex(buffer));
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});
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/**
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* Tests websafe encodings for base64 strings.
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*/
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it('testWebSafeOption', function() {
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var writer = new jspb.BinaryWriter();
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writer.writeBytes(1, new Uint8Array([127]));
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assertEquals('CgF/', writer.getResultBase64String());
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assertEquals('CgF/', writer.getResultBase64String(false));
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assertEquals('CgF_', writer.getResultBase64String(true));
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});
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});
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