351 lines
12 KiB
JavaScript
351 lines
12 KiB
JavaScript
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// 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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goog.require('goog.testing.asserts');
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goog.require('goog.userAgent');
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// CommonJS-LoadFromFile: testbinary_pb proto.jspb.test
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goog.require('proto.jspb.test.MapValueEnum');
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goog.require('proto.jspb.test.MapValueMessage');
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goog.require('proto.jspb.test.TestMapFields');
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// CommonJS-LoadFromFile: test_pb proto.jspb.test
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goog.require('proto.jspb.test.MapValueMessageNoBinary');
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goog.require('proto.jspb.test.TestMapFieldsNoBinary');
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/**
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* Helper: check that the given map has exactly this set of (sorted) entries.
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* @param {!jspb.Map} map
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* @param {!Array<!Array<?>>} entries
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*/
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function checkMapEquals(map, entries) {
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var arr = map.toArray();
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assertEquals(arr.length, entries.length);
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for (var i = 0; i < arr.length; i++) {
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assertElementsEquals(arr[i], entries[i]);
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}
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}
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/**
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* Converts an ES6 iterator to an array.
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* @template T
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* @param {!Iterator<T>} iter an iterator
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* @return {!Array<T>}
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*/
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function toArray(iter) {
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var arr = [];
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while (true) {
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var val = iter.next();
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if (val.done) {
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break;
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}
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arr.push(val.value);
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}
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return arr;
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}
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/**
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* Helper: generate test methods for this TestMapFields class.
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* @param {?} msgInfo
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* @param {?} submessageCtor
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* @param {!string} suffix
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*/
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function makeTests(msgInfo, submessageCtor, suffix) {
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/**
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* Helper: fill all maps on a TestMapFields.
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* @param {?} msg
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*/
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var fillMapFields = function(msg) {
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msg.getMapStringStringMap().set('asdf', 'jkl;').set('key 2', 'hello world');
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msg.getMapStringInt32Map().set('a', 1).set('b', -2);
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msg.getMapStringInt64Map().set('c', 0x100000000).set('d', 0x200000000);
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msg.getMapStringBoolMap().set('e', true).set('f', false);
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msg.getMapStringDoubleMap().set('g', 3.14159).set('h', 2.71828);
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msg.getMapStringEnumMap()
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.set('i', proto.jspb.test.MapValueEnum.MAP_VALUE_BAR)
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.set('j', proto.jspb.test.MapValueEnum.MAP_VALUE_BAZ);
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msg.getMapStringMsgMap()
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.set('k', new submessageCtor())
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.set('l', new submessageCtor());
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msg.getMapStringMsgMap().get('k').setFoo(42);
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msg.getMapStringMsgMap().get('l').setFoo(84);
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msg.getMapInt32StringMap().set(-1, 'a').set(42, 'b');
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msg.getMapInt64StringMap().set(0x123456789abc, 'c').set(0xcba987654321, 'd');
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msg.getMapBoolStringMap().set(false, 'e').set(true, 'f');
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};
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/**
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* Helper: check all maps on a TestMapFields.
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* @param {?} msg
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*/
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var checkMapFields = function(msg) {
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checkMapEquals(msg.getMapStringStringMap(), [
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['asdf', 'jkl;'],
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['key 2', 'hello world']
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]);
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checkMapEquals(msg.getMapStringInt32Map(), [
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['a', 1],
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['b', -2]
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]);
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checkMapEquals(msg.getMapStringInt64Map(), [
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['c', 0x100000000],
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['d', 0x200000000]
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]);
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checkMapEquals(msg.getMapStringBoolMap(), [
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['e', true],
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['f', false]
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]);
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checkMapEquals(msg.getMapStringDoubleMap(), [
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['g', 3.14159],
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['h', 2.71828]
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]);
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checkMapEquals(msg.getMapStringEnumMap(), [
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['i', proto.jspb.test.MapValueEnum.MAP_VALUE_BAR],
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['j', proto.jspb.test.MapValueEnum.MAP_VALUE_BAZ]
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]);
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checkMapEquals(msg.getMapInt32StringMap(), [
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[-1, 'a'],
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[42, 'b']
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]);
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checkMapEquals(msg.getMapInt64StringMap(), [
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[0x123456789abc, 'c'],
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[0xcba987654321, 'd']
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]);
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checkMapEquals(msg.getMapBoolStringMap(), [
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[false, 'e'],
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[true, 'f']
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]);
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assertEquals(msg.getMapStringMsgMap().getLength(), 2);
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assertEquals(msg.getMapStringMsgMap().get('k').getFoo(), 42);
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assertEquals(msg.getMapStringMsgMap().get('l').getFoo(), 84);
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var entries = toArray(msg.getMapStringMsgMap().entries());
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assertEquals(entries.length, 2);
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entries.forEach(function(entry) {
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var key = entry[0];
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var val = entry[1];
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assert(val === msg.getMapStringMsgMap().get(key));
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});
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msg.getMapStringMsgMap().forEach(function(val, key) {
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assert(val === msg.getMapStringMsgMap().get(key));
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});
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};
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it('testMapStringStringField' + suffix, function() {
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var msg = new msgInfo.constructor();
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assertEquals(msg.getMapStringStringMap().getLength(), 0);
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assertEquals(msg.getMapStringInt32Map().getLength(), 0);
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assertEquals(msg.getMapStringInt64Map().getLength(), 0);
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assertEquals(msg.getMapStringBoolMap().getLength(), 0);
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assertEquals(msg.getMapStringDoubleMap().getLength(), 0);
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assertEquals(msg.getMapStringEnumMap().getLength(), 0);
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assertEquals(msg.getMapStringMsgMap().getLength(), 0);
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// Re-create to clear out any internally-cached wrappers, etc.
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msg = new msgInfo.constructor();
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var m = msg.getMapStringStringMap();
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assertEquals(m.has('asdf'), false);
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assertEquals(m.get('asdf'), undefined);
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m.set('asdf', 'hello world');
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assertEquals(m.has('asdf'), true);
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assertEquals(m.get('asdf'), 'hello world');
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m.set('jkl;', 'key 2');
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assertEquals(m.has('jkl;'), true);
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assertEquals(m.get('jkl;'), 'key 2');
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assertEquals(m.getLength(), 2);
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var it = m.entries();
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assertElementsEquals(it.next().value, ['asdf', 'hello world']);
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assertElementsEquals(it.next().value, ['jkl;', 'key 2']);
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assertEquals(it.next().done, true);
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checkMapEquals(m, [
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['asdf', 'hello world'],
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['jkl;', 'key 2']
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]);
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m.del('jkl;');
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assertEquals(m.has('jkl;'), false);
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assertEquals(m.get('jkl;'), undefined);
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assertEquals(m.getLength(), 1);
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it = m.keys();
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assertEquals(it.next().value, 'asdf');
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assertEquals(it.next().done, true);
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it = m.values();
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assertEquals(it.next().value, 'hello world');
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assertEquals(it.next().done, true);
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var count = 0;
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m.forEach(function(value, key, map) {
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assertEquals(map, m);
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assertEquals(key, 'asdf');
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assertEquals(value, 'hello world');
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count++;
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});
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assertEquals(count, 1);
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m.clear();
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assertEquals(m.getLength(), 0);
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});
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/**
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* Tests operations on maps with all key and value types.
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*/
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it('testAllMapTypes' + suffix, function() {
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var msg = new msgInfo.constructor();
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fillMapFields(msg);
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checkMapFields(msg);
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});
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if (msgInfo.deserializeBinary) {
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/**
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* Tests serialization and deserialization in binary format.
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*/
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it('testBinaryFormat' + suffix, function() {
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if (goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(10)) {
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// IE8/9 currently doesn't support binary format because they lack
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// TypedArray.
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return;
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}
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// Check that the format is correct.
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var msg = new msgInfo.constructor();
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msg.getMapStringStringMap().set('A', 'a');
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var serialized = msg.serializeBinary();
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var expectedSerialized = [
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0x0a, 0x6, // field 1 (map_string_string), delimited, length 6
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0x0a, 0x1, // field 1 in submessage (key), delimited, length 1
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0x41, // ASCII 'A'
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0x12, 0x1, // field 2 in submessage (value), delimited, length 1
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0x61 // ASCII 'a'
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];
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assertEquals(serialized.length, expectedSerialized.length);
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for (var i = 0; i < serialized.length; i++) {
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assertEquals(serialized[i], expectedSerialized[i]);
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}
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// Check that all map fields successfully round-trip.
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msg = new msgInfo.constructor();
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fillMapFields(msg);
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serialized = msg.serializeBinary();
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var decoded = msgInfo.deserializeBinary(serialized);
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checkMapFields(decoded);
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});
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}
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/**
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* Exercises the lazy map<->underlying array sync.
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*/
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it('testLazyMapSync' + suffix, function() {
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// Start with a JSPB array containing a few map entries.
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var entries = [
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['a', 'entry 1'],
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['c', 'entry 2'],
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['b', 'entry 3']
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];
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var msg = new msgInfo.constructor([entries]);
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assertEquals(entries.length, 3);
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assertEquals(entries[0][0], 'a');
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assertEquals(entries[1][0], 'c');
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assertEquals(entries[2][0], 'b');
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msg.getMapStringStringMap().del('a');
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assertEquals(entries.length, 3); // not yet sync'd
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msg.toArray(); // force a sync
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assertEquals(entries.length, 2);
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assertEquals(entries[0][0], 'b'); // now in sorted order
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assertEquals(entries[1][0], 'c');
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var a = msg.toArray();
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assertEquals(a[0], entries); // retains original reference
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});
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/**
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* Returns IteratorIterables for entries(), keys() and values().
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*/
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it('testIteratorIterables' + suffix, function() {
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var msg = new msgInfo.constructor();
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var m = msg.getMapStringStringMap();
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m.set('key1', 'value1');
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m.set('key2', 'value2');
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var entryIterator = m.entries();
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assertElementsEquals(entryIterator.next().value, ['key1', 'value1']);
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assertElementsEquals(entryIterator.next().value, ['key2', 'value2']);
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assertEquals(entryIterator.next().done, true);
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if (typeof(Symbol) != 'undefined') {
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var entryIterable = m.entries()[Symbol.iterator]();
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assertElementsEquals(entryIterable.next().value, ['key1', 'value1']);
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assertElementsEquals(entryIterable.next().value, ['key2', 'value2']);
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assertEquals(entryIterable.next().done, true);
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}
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var keyIterator = m.keys();
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assertEquals(keyIterator.next().value, 'key1');
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assertEquals(keyIterator.next().value, 'key2');
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assertEquals(keyIterator.next().done, true);
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if (typeof(Symbol) != 'undefined') {
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var keyIterable = m.keys()[Symbol.iterator]();
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assertEquals(keyIterable.next().value, 'key1');
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assertEquals(keyIterable.next().value, 'key2');
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assertEquals(keyIterable.next().done, true);
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}
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var valueIterator = m.values();
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assertEquals(valueIterator.next().value, 'value1');
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assertEquals(valueIterator.next().value, 'value2');
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assertEquals(valueIterator.next().done, true);
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if (typeof(Symbol) != 'undefined') {
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var valueIterable = m.values()[Symbol.iterator]();
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assertEquals(valueIterable.next().value, 'value1');
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assertEquals(valueIterable.next().value, 'value2');
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assertEquals(valueIterable.next().done, true);
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}
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});
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}
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describe('mapsTest', function() {
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makeTests(
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{
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constructor: proto.jspb.test.TestMapFields,
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deserializeBinary: proto.jspb.test.TestMapFields.deserializeBinary
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},
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proto.jspb.test.MapValueMessage, '_Binary');
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makeTests(
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{
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constructor: proto.jspb.test.TestMapFieldsNoBinary,
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deserializeBinary: null
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},
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proto.jspb.test.MapValueMessageNoBinary, '_NoBinary');
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});
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