This source file includes following definitions.
- testBasicUseAndInvalidations
- testSetMessage
- testClear
- testMerge
package com.google.protobuf;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllTypesOrBuilder;
import junit.framework.TestCase;
public class SingleFieldBuilderTest extends TestCase {
public void testBasicUseAndInvalidations() {
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder> builder =
new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder>(
TestAllTypes.getDefaultInstance(),
mockParent,
false);
assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
assertEquals(TestAllTypes.getDefaultInstance(),
builder.getBuilder().buildPartial());
assertEquals(0, mockParent.getInvalidationCount());
builder.getBuilder().setOptionalInt32(10);
assertEquals(0, mockParent.getInvalidationCount());
TestAllTypes message = builder.build();
assertEquals(10, message.getOptionalInt32());
assertEquals(0, mockParent.getInvalidationCount());
builder.getBuilder().setOptionalInt32(20);
assertEquals(1, mockParent.getInvalidationCount());
builder.getBuilder().setOptionalInt32(30);
assertEquals(1, mockParent.getInvalidationCount());
}
public void testSetMessage() {
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder> builder =
new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder>(
TestAllTypes.getDefaultInstance(),
mockParent,
false);
builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build());
assertEquals(0, builder.getMessage().getOptionalInt32());
builder.getBuilder().setOptionalInt32(1);
assertEquals(0, mockParent.getInvalidationCount());
assertEquals(1, builder.getBuilder().getOptionalInt32());
assertEquals(1, builder.getMessage().getOptionalInt32());
builder.build();
builder.getBuilder().setOptionalInt32(2);
assertEquals(2, builder.getBuilder().getOptionalInt32());
assertEquals(2, builder.getMessage().getOptionalInt32());
assertSame(builder.getMessage(), builder.getMessage());
}
public void testClear() {
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder> builder =
new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder>(
TestAllTypes.getDefaultInstance(),
mockParent,
false);
builder.setMessage(TestAllTypes.newBuilder().setOptionalInt32(0).build());
assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
builder.clear();
assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
builder.getBuilder().setOptionalInt32(1);
assertNotSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
builder.clear();
assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
}
public void testMerge() {
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder> builder =
new SingleFieldBuilder<TestAllTypes, TestAllTypes.Builder,
TestAllTypesOrBuilder>(
TestAllTypes.getDefaultInstance(),
mockParent,
false);
builder.mergeFrom(TestAllTypes.getDefaultInstance());
assertSame(TestAllTypes.getDefaultInstance(), builder.getMessage());
builder.getBuilder().setOptionalInt32(2);
builder.mergeFrom(TestAllTypes.newBuilder()
.setOptionalDouble(4.0)
.buildPartial());
assertEquals(2, builder.getMessage().getOptionalInt32());
assertEquals(4.0, builder.getMessage().getOptionalDouble());
builder.setMessage(TestAllTypes.newBuilder()
.setOptionalInt32(10)
.buildPartial());
builder.mergeFrom(TestAllTypes.newBuilder()
.setOptionalDouble(5.0)
.buildPartial());
assertEquals(10, builder.getMessage().getOptionalInt32());
assertEquals(5.0, builder.getMessage().getOptionalDouble());
}
}