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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.proto2 - fielddescriptor.js</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.proto2.Descriptor');
  goog.require('goog.proto2.FieldDescriptor');
  goog.require('goog.proto2.Message');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>

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

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

  assertEquals(true, fieldDescriptor.isRepeated());

  assertEquals(7, fieldDescriptor.getFieldType());
  assertEquals(Number, fieldDescriptor.getNativeType());
  assertEquals(0, fieldDescriptor.getDefaultValue());
}

function testFieldDescriptorConstruction2() {
  var fieldDescriptor = new goog.proto2.FieldDescriptor({}, 10, {
    name: 'test',
    fieldType: 7,
    type: String
  });

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

function testFieldDescriptorConstruction3() {
  var fieldDescriptor = new goog.proto2.FieldDescriptor({}, 10, {
    name: 'test',
    fieldType: 7,
    type: Boolean
  });

  assertEquals(false, 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() {
    goog.base(this);
  };
  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());
}

</script>
</body>
</html>