openlayers/mapbox-gl/closure-library/closure/goog/proto2/fielddescriptor_test.js

// Copyright 2008 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.

goog.provide('goog.proto2.FieldDescriptorTest');
goog.setTestOnly('goog.proto2.FieldDescriptorTest');

goog.require('goog.proto2.FieldDescriptor');
goog.require('goog.proto2.Message');
goog.require('goog.testing.jsunit');

function testFieldDescriptorConstruction() {
  var messageType = {};
  var fieldDescriptor = new goog.proto2.FieldDescriptor(messageType, 10, {
    name: 'test',
    repeated: true,
    packed: true,
    fieldType: goog.proto2.FieldDescriptor.FieldType.INT32,
    type: Number
  });

  assertEquals(10, fieldDescriptor.getTag());
  assertEquals('test', fieldDescriptor.getName());

  assertEquals(true, fieldDescriptor.isRepeated());

  assertEquals(true, fieldDescriptor.isPacked());

  assertEquals(goog.proto2.FieldDescriptor.FieldType.INT32,
      fieldDescriptor.getFieldType());
  assertEquals(Number, fieldDescriptor.getNativeType());
  assertEquals(0, fieldDescriptor.getDefaultValue());
}

function testGetDefaultValueOfString() {
  var fieldDescriptor = new goog.proto2.FieldDescriptor({}, 10, {
    name: 'test',
    fieldType: goog.proto2.FieldDescriptor.FieldType.STRING,
    type: String
  });

  assertEquals('', fieldDescriptor.getDefaultValue());
}

function testGetDefaultValueOfBool() {
  var fieldDescriptor = new goog.proto2.FieldDescriptor({}, 10, {
    name: 'test',
    fieldType: goog.proto2.FieldDescriptor.FieldType.BOOL,
    type: Boolean
  });

  assertEquals(false, fieldDescriptor.getDefaultValue());
}

function testGetDefaultValueOfInt64() {
  var fieldDescriptor = new goog.proto2.FieldDescriptor({}, 10, {
    name: 'test',
    fieldType: goog.proto2.FieldDescriptor.FieldType.INT64,
    type: String
  });

  assertEquals('0', fieldDescriptor.getDefaultValue());
}

function testRepeatedField() {
  var messageType = {};
  var fieldDescriptor = new goog.proto2.FieldDescriptor(messageType, 10, {
    name: 'test',
    repeated: true,
    fieldType: 7,
    type: Number
  });

  assertEquals(true, fieldDescriptor.isRepeated());
  assertEquals(false, fieldDescriptor.isRequired());
  assertEquals(false, fieldDescriptor.isOptional());
}

function testRequiredField() {
  var messageType = {};
  var fieldDescriptor = new goog.proto2.FieldDescriptor(messageType, 10, {
    name: 'test',
    required: true,
    fieldType: 7,
    type: Number
  });

  assertEquals(false, fieldDescriptor.isRepeated());
  assertEquals(true, fieldDescriptor.isRequired());
  assertEquals(false, fieldDescriptor.isOptional());
}

function testOptionalField() {
  var messageType = {};
  var fieldDescriptor = new goog.proto2.FieldDescriptor(messageType, 10, {
    name: 'test',
    fieldType: 7,
    type: Number
  });

  assertEquals(false, fieldDescriptor.isRepeated());
  assertEquals(false, fieldDescriptor.isRequired());
  assertEquals(true, fieldDescriptor.isOptional());
}

function testContaingType() {
  var MessageType = function() {
    MessageType.base(this, 'constructor');
  };
  goog.inherits(MessageType, goog.proto2.Message);

  var descriptorObj = {
    0: {
      name: 'test_message',
      fullName: 'this.is.a.test_message'
    },
    10: {
      name: 'test',
      fieldType: 7,
      type: Number
    }
  };
  goog.proto2.Message.set$Metadata(MessageType, descriptorObj);

  var descriptor = MessageType.getDescriptor();
  var fieldDescriptor = descriptor.getFields()[0];
  assertEquals('10', fieldDescriptor.getTag());
  assertEquals(descriptor, fieldDescriptor.getContainingType());
}