goog.proto2.textformatserializer_test.js Maven / Gradle / Ivy

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// Copyright 2012 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Unit tests for goog.proto2.TextFormatSerializer.
 *
 */

/** @suppress {extraProvide} */
goog.provide('goog.proto2.TextFormatSerializerTest');

goog.require('goog.proto2.ObjectSerializer');
goog.require('goog.proto2.TextFormatSerializer');
goog.require('goog.testing.jsunit');
goog.require('proto2.TestAllTypes');

goog.setTestOnly('goog.proto2.TextFormatSerializerTest');

function testSerialization() {
  var message = new proto2.TestAllTypes();

  // Set the fields.
  // Singular.
  message.setOptionalInt32(101);
  message.setOptionalUint32(103);
  message.setOptionalSint32(105);
  message.setOptionalFixed32(107);
  message.setOptionalSfixed32(109);
  message.setOptionalInt64('102');
  message.setOptionalFloat(111.5);
  message.setOptionalDouble(112.5);
  message.setOptionalBool(true);
  message.setOptionalString('test');
  message.setOptionalBytes('abcd');

  var group = new proto2.TestAllTypes.OptionalGroup();
  group.setA(111);

  message.setOptionalgroup(group);

  var nestedMessage = new proto2.TestAllTypes.NestedMessage();
  nestedMessage.setB(112);

  message.setOptionalNestedMessage(nestedMessage);

  message.setOptionalNestedEnum(proto2.TestAllTypes.NestedEnum.FOO);

  // Repeated.
  message.addRepeatedInt32(201);
  message.addRepeatedInt32(202);

  // Serialize to a simplified text format.
  var simplified = new goog.proto2.TextFormatSerializer().serialize(message);
  var expected = 'optional_int32: 101\n' +
      'optional_int64: 102\n' +
      'optional_uint32: 103\n' +
      'optional_sint32: 105\n' +
      'optional_fixed32: 107\n' +
      'optional_sfixed32: 109\n' +
      'optional_float: 111.5\n' +
      'optional_double: 112.5\n' +
      'optional_bool: true\n' +
      'optional_string: "test"\n' +
      'optional_bytes: "abcd"\n' +
      'optionalgroup {\n' +
      '  a: 111\n' +
      '}\n' +
      'optional_nested_message {\n' +
      '  b: 112\n' +
      '}\n' +
      'optional_nested_enum: FOO\n' +
      'repeated_int32: 201\n' +
      'repeated_int32: 202\n';

  assertEquals(expected, simplified);
}

function testSerializationOfUnknown() {
  var nestedUnknown = new proto2.TestAllTypes();
  var message = new proto2.TestAllTypes();

  // Set the fields.
  // Known.
  message.setOptionalInt32(101);
  message.addRepeatedInt32(201);
  message.addRepeatedInt32(202);

  nestedUnknown.addRepeatedInt32(301);
  nestedUnknown.addRepeatedInt32(302);

  // Unknown.
  message.setUnknown(1000, 301);
  message.setUnknown(1001, 302);
  message.setUnknown(1002, 'hello world');
  message.setUnknown(1002, nestedUnknown);

  nestedUnknown.setUnknown(2000, 401);

  // Serialize.
  var simplified = new goog.proto2.TextFormatSerializer().serialize(message);
  var expected = 'optional_int32: 101\n' +
      'repeated_int32: 201\n' +
      'repeated_int32: 202\n' +
      '1000: 301\n' +
      '1001: 302\n' +
      '1002 {\n' +
      '  repeated_int32: 301\n' +
      '  repeated_int32: 302\n' +
      '  2000: 401\n' +
      '}\n';

  assertEquals(expected, simplified);
}

function testSerializationOfUnknownParsedFromObject() {
  // Construct the object-serialized representation of the message constructed
  // programmatically in the test above.
  var serialized = {
    1: 101,
    31: [201, 202],
    1000: 301,
    1001: 302,
    1002: {31: [301, 302], 2000: 401}
  };

  // Deserialize that representation into a TestAllTypes message.
  var objectSerializer = new goog.proto2.ObjectSerializer();
  var message = new proto2.TestAllTypes();
  objectSerializer.deserializeTo(message, serialized);

  // Check that the text format matches what we expect.
  var simplified = new goog.proto2.TextFormatSerializer().serialize(message);
  var expected =
      ('optional_int32: 101\n' +
       'repeated_int32: 201\n' +
       'repeated_int32: 202\n' +
       '1000: 301\n' +
       '1001: 302\n' +
       '1002 {\n' +
       '  31: 301\n' +
       '  31: 302\n' +
       '  2000: 401\n' +
       '}\n');
  assertEquals(expected, simplified);
}


/**
 * Asserts that the given string value parses into the given set of tokens.
 * @param {string} value The string value to parse.
 * @param {Array