• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are
7// met:
8//
9//     * Redistributions of source code must retain the above copyright
10// notice, this list of conditions and the following disclaimer.
11//     * Redistributions in binary form must reproduce the above
12// copyright notice, this list of conditions and the following disclaimer
13// in the documentation and/or other materials provided with the
14// distribution.
15//     * Neither the name of Google Inc. nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31goog.require('goog.testing.asserts');
32goog.require('goog.userAgent');
33
34// CommonJS-LoadFromFile: testbinary_pb proto.jspb.test
35goog.require('proto.jspb.test.MapValueEnum');
36goog.require('proto.jspb.test.MapValueMessage');
37goog.require('proto.jspb.test.TestMapFields');
38
39// CommonJS-LoadFromFile: test_pb proto.jspb.test
40goog.require('proto.jspb.test.MapValueMessageNoBinary');
41goog.require('proto.jspb.test.TestMapFieldsNoBinary');
42
43/**
44 * Helper: check that the given map has exactly this set of (sorted) entries.
45 * @param {!jspb.Map} map
46 * @param {!Array<!Array<?>>} entries
47 */
48function checkMapEquals(map, entries) {
49  var arr = map.toArray();
50  assertEquals(arr.length, entries.length);
51  for (var i = 0; i < arr.length; i++) {
52    assertElementsEquals(arr[i], entries[i]);
53  }
54}
55
56/**
57 * Converts an ES6 iterator to an array.
58 * @template T
59 * @param {!Iterator<T>} iter an iterator
60 * @return {!Array<T>}
61 */
62function toArray(iter) {
63  var arr = [];
64  while (true) {
65    var val = iter.next();
66    if (val.done) {
67      break;
68    }
69    arr.push(val.value);
70  }
71  return arr;
72}
73
74
75/**
76 * Helper: generate test methods for this TestMapFields class.
77 * @param {?} msgInfo
78 * @param {?} submessageCtor
79 * @param {!string} suffix
80 */
81function makeTests(msgInfo, submessageCtor, suffix) {
82  /**
83   * Helper: fill all maps on a TestMapFields.
84   * @param {?} msg
85   */
86  var fillMapFields = function(msg) {
87    msg.getMapStringStringMap().set('asdf', 'jkl;').set('key 2', 'hello world');
88    msg.getMapStringInt32Map().set('a', 1).set('b', -2);
89    msg.getMapStringInt64Map().set('c', 0x100000000).set('d', 0x200000000);
90    msg.getMapStringBoolMap().set('e', true).set('f', false);
91    msg.getMapStringDoubleMap().set('g', 3.14159).set('h', 2.71828);
92    msg.getMapStringEnumMap()
93        .set('i', proto.jspb.test.MapValueEnum.MAP_VALUE_BAR)
94        .set('j', proto.jspb.test.MapValueEnum.MAP_VALUE_BAZ);
95    msg.getMapStringMsgMap()
96        .set('k', new submessageCtor())
97        .set('l', new submessageCtor());
98    msg.getMapStringMsgMap().get('k').setFoo(42);
99    msg.getMapStringMsgMap().get('l').setFoo(84);
100    msg.getMapInt32StringMap().set(-1, 'a').set(42, 'b');
101    msg.getMapInt64StringMap().set(0x123456789abc, 'c').set(0xcba987654321, 'd');
102    msg.getMapBoolStringMap().set(false, 'e').set(true, 'f');
103  };
104
105  /**
106   * Helper: check all maps on a TestMapFields.
107   * @param {?} msg
108   */
109  var checkMapFields = function(msg) {
110    checkMapEquals(msg.getMapStringStringMap(), [
111          ['asdf', 'jkl;'],
112          ['key 2', 'hello world']
113    ]);
114    checkMapEquals(msg.getMapStringInt32Map(), [
115          ['a', 1],
116          ['b', -2]
117    ]);
118    checkMapEquals(msg.getMapStringInt64Map(), [
119          ['c', 0x100000000],
120          ['d', 0x200000000]
121    ]);
122    checkMapEquals(msg.getMapStringBoolMap(), [
123          ['e', true],
124          ['f', false]
125    ]);
126    checkMapEquals(msg.getMapStringDoubleMap(), [
127          ['g', 3.14159],
128          ['h', 2.71828]
129    ]);
130    checkMapEquals(msg.getMapStringEnumMap(), [
131          ['i', proto.jspb.test.MapValueEnum.MAP_VALUE_BAR],
132          ['j', proto.jspb.test.MapValueEnum.MAP_VALUE_BAZ]
133    ]);
134    checkMapEquals(msg.getMapInt32StringMap(), [
135          [-1, 'a'],
136          [42, 'b']
137    ]);
138    checkMapEquals(msg.getMapInt64StringMap(), [
139          [0x123456789abc, 'c'],
140          [0xcba987654321, 'd']
141    ]);
142    checkMapEquals(msg.getMapBoolStringMap(), [
143          [false, 'e'],
144          [true, 'f']
145    ]);
146
147    assertEquals(msg.getMapStringMsgMap().getLength(), 2);
148    assertEquals(msg.getMapStringMsgMap().get('k').getFoo(), 42);
149    assertEquals(msg.getMapStringMsgMap().get('l').getFoo(), 84);
150
151    var entries = toArray(msg.getMapStringMsgMap().entries());
152    assertEquals(entries.length, 2);
153    entries.forEach(function(entry) {
154      var key = entry[0];
155      var val = entry[1];
156      assert(val === msg.getMapStringMsgMap().get(key));
157    });
158
159    msg.getMapStringMsgMap().forEach(function(val, key) {
160      assert(val === msg.getMapStringMsgMap().get(key));
161    });
162  };
163
164  it('testMapStringStringField' + suffix, function() {
165    var msg = new msgInfo.constructor();
166    assertEquals(msg.getMapStringStringMap().getLength(), 0);
167    assertEquals(msg.getMapStringInt32Map().getLength(), 0);
168    assertEquals(msg.getMapStringInt64Map().getLength(), 0);
169    assertEquals(msg.getMapStringBoolMap().getLength(), 0);
170    assertEquals(msg.getMapStringDoubleMap().getLength(), 0);
171    assertEquals(msg.getMapStringEnumMap().getLength(), 0);
172    assertEquals(msg.getMapStringMsgMap().getLength(), 0);
173
174    // Re-create to clear out any internally-cached wrappers, etc.
175    msg = new msgInfo.constructor();
176    var m = msg.getMapStringStringMap();
177    assertEquals(m.has('asdf'), false);
178    assertEquals(m.get('asdf'), undefined);
179    m.set('asdf', 'hello world');
180    assertEquals(m.has('asdf'), true);
181    assertEquals(m.get('asdf'), 'hello world');
182    m.set('jkl;', 'key 2');
183    assertEquals(m.has('jkl;'), true);
184    assertEquals(m.get('jkl;'), 'key 2');
185    assertEquals(m.getLength(), 2);
186    var it = m.entries();
187    assertElementsEquals(it.next().value, ['asdf', 'hello world']);
188    assertElementsEquals(it.next().value, ['jkl;', 'key 2']);
189    assertEquals(it.next().done, true);
190    checkMapEquals(m, [
191        ['asdf', 'hello world'],
192        ['jkl;', 'key 2']
193    ]);
194    m.del('jkl;');
195    assertEquals(m.has('jkl;'), false);
196    assertEquals(m.get('jkl;'), undefined);
197    assertEquals(m.getLength(), 1);
198    it = m.keys();
199    assertEquals(it.next().value, 'asdf');
200    assertEquals(it.next().done, true);
201    it = m.values();
202    assertEquals(it.next().value, 'hello world');
203    assertEquals(it.next().done, true);
204
205    var count = 0;
206    m.forEach(function(value, key, map) {
207      assertEquals(map, m);
208      assertEquals(key, 'asdf');
209      assertEquals(value, 'hello world');
210      count++;
211    });
212    assertEquals(count, 1);
213
214    m.clear();
215    assertEquals(m.getLength(), 0);
216  });
217
218
219  /**
220   * Tests operations on maps with all key and value types.
221   */
222  it('testAllMapTypes' + suffix, function() {
223    var msg = new msgInfo.constructor();
224    fillMapFields(msg);
225    checkMapFields(msg);
226  });
227
228
229  if (msgInfo.deserializeBinary) {
230    /**
231     * Tests serialization and deserialization in binary format.
232     */
233    it('testBinaryFormat' + suffix, function() {
234      if (goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(10)) {
235        // IE8/9 currently doesn't support binary format because they lack
236        // TypedArray.
237        return;
238      }
239
240      // Check that the format is correct.
241      var msg = new msgInfo.constructor();
242      msg.getMapStringStringMap().set('A', 'a');
243      var serialized = msg.serializeBinary();
244      var expectedSerialized = [
245          0x0a, 0x6, // field 1 (map_string_string), delimited, length 6
246          0x0a, 0x1, // field 1 in submessage (key), delimited, length 1
247          0x41,      // ASCII 'A'
248          0x12, 0x1, // field 2 in submessage (value), delimited, length 1
249          0x61       // ASCII 'a'
250      ];
251      assertEquals(serialized.length, expectedSerialized.length);
252      for (var i = 0; i < serialized.length; i++) {
253        assertEquals(serialized[i], expectedSerialized[i]);
254      }
255
256      // Check that all map fields successfully round-trip.
257      msg = new msgInfo.constructor();
258      fillMapFields(msg);
259      serialized = msg.serializeBinary();
260      var decoded = msgInfo.deserializeBinary(serialized);
261      checkMapFields(decoded);
262    });
263  }
264
265  /**
266   * Exercises the lazy map<->underlying array sync.
267   */
268  it('testLazyMapSync' + suffix, function() {
269    // Start with a JSPB array containing a few map entries.
270    var entries = [
271        ['a', 'entry 1'],
272        ['c', 'entry 2'],
273        ['b', 'entry 3']
274    ];
275    var msg = new msgInfo.constructor([entries]);
276    assertEquals(entries.length, 3);
277    assertEquals(entries[0][0], 'a');
278    assertEquals(entries[1][0], 'c');
279    assertEquals(entries[2][0], 'b');
280    msg.getMapStringStringMap().del('a');
281    assertEquals(entries.length, 3);  // not yet sync'd
282    msg.toArray();                // force a sync
283    assertEquals(entries.length, 2);
284    assertEquals(entries[0][0], 'b'); // now in sorted order
285    assertEquals(entries[1][0], 'c');
286
287    var a = msg.toArray();
288    assertEquals(a[0], entries);  // retains original reference
289  });
290}
291
292describe('mapsTest', function() {
293  makeTests({
294    constructor: proto.jspb.test.TestMapFields,
295    deserializeBinary: proto.jspb.test.TestMapFields.deserializeBinary
296  }, proto.jspb.test.MapValueMessage, "_Binary");
297  makeTests({
298    constructor: proto.jspb.test.TestMapFieldsNoBinary,
299    deserializeBinary: null
300  }, proto.jspb.test.MapValueMessageNoBinary, "_NoBinary");
301});
302