// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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//
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package com.google.protobuf;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import protobuf_unittest.UnittestProto.TestAllTypes;
import java.io.IOException;
import junit.framework.TestCase;
/**
* Unit test for {@link LazyFieldLite}.
*
* @author xiangl@google.com (Xiang Li)
*/
public class LazyFieldLiteTest extends TestCase {
public void testGetValue() {
MessageLite message = TestUtil.getAllSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message, lazyField.getValue(TestAllTypes.getDefaultInstance()));
changeValue(lazyField);
assertNotEqual(message, lazyField.getValue(TestAllTypes.getDefaultInstance()));
}
public void testGetValueEx() throws Exception {
TestAllExtensions message = TestUtil.getAllExtensionsSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message, lazyField.getValue(TestAllExtensions.getDefaultInstance()));
changeValue(lazyField);
assertNotEqual(message, lazyField.getValue(TestAllExtensions.getDefaultInstance()));
}
public void testSetValue() {
MessageLite message = TestUtil.getAllSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
changeValue(lazyField);
assertNotEqual(message, lazyField.getValue(TestAllTypes.getDefaultInstance()));
message = lazyField.getValue(TestAllTypes.getDefaultInstance());
changeValue(lazyField);
assertEquals(message, lazyField.getValue(TestAllTypes.getDefaultInstance()));
}
public void testSetValueEx() throws Exception {
TestAllExtensions message = TestUtil.getAllExtensionsSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
changeValue(lazyField);
assertNotEqual(message, lazyField.getValue(TestAllExtensions.getDefaultInstance()));
MessageLite value = lazyField.getValue(TestAllExtensions.getDefaultInstance());
changeValue(lazyField);
assertEquals(value, lazyField.getValue(TestAllExtensions.getDefaultInstance()));
}
public void testGetSerializedSize() {
MessageLite message = TestUtil.getAllSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message.getSerializedSize(), lazyField.getSerializedSize());
changeValue(lazyField);
assertNotEqual(message.getSerializedSize(), lazyField.getSerializedSize());
}
public void testGetSerializedSizeEx() throws Exception {
TestAllExtensions message = TestUtil.getAllExtensionsSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message.getSerializedSize(), lazyField.getSerializedSize());
changeValue(lazyField);
assertNotEqual(message.getSerializedSize(), lazyField.getSerializedSize());
}
public void testGetByteString() {
MessageLite message = TestUtil.getAllSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message.toByteString(), lazyField.toByteString());
changeValue(lazyField);
assertNotEqual(message.toByteString(), lazyField.toByteString());
}
public void testGetByteStringEx() throws Exception {
TestAllExtensions message = TestUtil.getAllExtensionsSet();
LazyFieldLite lazyField = createLazyFieldLiteFromMessage(message);
assertEquals(message.toByteString(), lazyField.toByteString());
changeValue(lazyField);
assertNotEqual(message.toByteString(), lazyField.toByteString());
}
// Help methods.
private LazyFieldLite createLazyFieldLiteFromMessage(MessageLite message) {
ByteString bytes = message.toByteString();
return new LazyFieldLite(TestUtil.getExtensionRegistry(), bytes);
}
private void changeValue(LazyFieldLite lazyField) {
TestAllTypes.Builder builder = TestUtil.getAllSet().toBuilder();
builder.addRepeatedBool(true);
MessageLite newMessage = builder.build();
lazyField.setValue(newMessage);
}
private void assertNotEqual(Object unexpected, Object actual) {
assertFalse(unexpected == actual
|| (unexpected != null && unexpected.equals(actual)));
}
}