public void testEqualsAndHashCode() throws Exception {
// Test that generated equals() and hashCode() will disregard the order
// of map entries when comparing/hashing map fields.
// We can't control the order of elements in a HashMap. The best we can do
// here is to add elements in different order.
TestMap.Builder b1 = TestMap.newBuilder();
b1.getMutableInt32ToInt32Field().put(1, 2);
b1.getMutableInt32ToInt32Field().put(3, 4);
b1.getMutableInt32ToInt32Field().put(5, 6);
TestMap m1 = b1.build();
TestMap.Builder b2 = TestMap.newBuilder();
b2.getMutableInt32ToInt32Field().put(5, 6);
b2.getMutableInt32ToInt32Field().put(1, 2);
b2.getMutableInt32ToInt32Field().put(3, 4);
TestMap m2 = b2.build();
assertEquals(m1, m2);
assertEquals(m1.hashCode(), m2.hashCode());
// Make sure we did compare map fields.
b2.getMutableInt32ToInt32Field().put(1, 0);
m2 = b2.build();
assertFalse(m1.equals(m2));
// Don't check m1.hashCode() != m2.hashCode() because it's not guaranteed
// to be different.
}
public void testMergeFrom() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(builder);
TestMap message = builder.build();
TestMap.Builder other = TestMap.newBuilder();
other.mergeFrom(message);
assertMapValuesSet(other.build());
}
public void testSerializeAndParse() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(builder);
TestMap message = builder.build();
assertEquals(message.getSerializedSize(), message.toByteString().size());
message = TestMap.PARSER.parseFrom(message.toByteString());
assertMapValuesSet(message);
builder = message.toBuilder();
updateMapValues(builder);
message = builder.build();
assertEquals(message.getSerializedSize(), message.toByteString().size());
message = TestMap.PARSER.parseFrom(message.toByteString());
assertMapValuesUpdated(message);
builder = message.toBuilder();
builder.clear();
message = builder.build();
assertEquals(message.getSerializedSize(), message.toByteString().size());
message = TestMap.PARSER.parseFrom(message.toByteString());
assertMapValuesCleared(message);
}
public void testGettersAndSetters() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
TestMap message = builder.build();
assertMapValuesCleared(message);
builder = message.toBuilder();
setMapValues(builder);
message = builder.build();
assertMapValuesSet(message);
builder = message.toBuilder();
updateMapValues(builder);
message = builder.build();
assertMapValuesUpdated(message);
builder = message.toBuilder();
builder.clear();
message = builder.build();
assertMapValuesCleared(message);
}
private void updateMapValues(TestMap.Builder builder) {
builder.getMutableInt32ToInt32Field().put(1, 111);
builder.getMutableInt32ToInt32Field().remove(2);
builder.getMutableInt32ToInt32Field().put(4, 44);
builder.getMutableInt32ToStringField().put(1, "111");
builder.getMutableInt32ToStringField().remove(2);
builder.getMutableInt32ToStringField().put(4, "44");
builder.getMutableInt32ToBytesField().put(1, TestUtil.toBytes("111"));
builder.getMutableInt32ToBytesField().remove(2);
builder.getMutableInt32ToBytesField().put(4, TestUtil.toBytes("44"));
builder.getMutableInt32ToEnumField().put(1, TestMap.EnumValue.BAR);
builder.getMutableInt32ToEnumField().remove(2);
builder.getMutableInt32ToEnumField().put(4, TestMap.EnumValue.QUX);
builder.getMutableInt32ToMessageField().put(1, MessageValue.newBuilder().setValue(111).build());
builder.getMutableInt32ToMessageField().remove(2);
builder.getMutableInt32ToMessageField().put(4, MessageValue.newBuilder().setValue(44).build());
builder.getMutableStringToInt32Field().put("1", 111);
builder.getMutableStringToInt32Field().remove("2");
builder.getMutableStringToInt32Field().put("4", 44);
}
private void setMapValues(TestMap.Builder builder) {
builder.getMutableInt32ToInt32Field().put(1, 11);
builder.getMutableInt32ToInt32Field().put(2, 22);
builder.getMutableInt32ToInt32Field().put(3, 33);
builder.getMutableInt32ToStringField().put(1, "11");
builder.getMutableInt32ToStringField().put(2, "22");
builder.getMutableInt32ToStringField().put(3, "33");
builder.getMutableInt32ToBytesField().put(1, TestUtil.toBytes("11"));
builder.getMutableInt32ToBytesField().put(2, TestUtil.toBytes("22"));
builder.getMutableInt32ToBytesField().put(3, TestUtil.toBytes("33"));
builder.getMutableInt32ToEnumField().put(1, TestMap.EnumValue.FOO);
builder.getMutableInt32ToEnumField().put(2, TestMap.EnumValue.BAR);
builder.getMutableInt32ToEnumField().put(3, TestMap.EnumValue.BAZ);
builder.getMutableInt32ToMessageField().put(1, MessageValue.newBuilder().setValue(11).build());
builder.getMutableInt32ToMessageField().put(2, MessageValue.newBuilder().setValue(22).build());
builder.getMutableInt32ToMessageField().put(3, MessageValue.newBuilder().setValue(33).build());
builder.getMutableStringToInt32Field().put("1", 11);
builder.getMutableStringToInt32Field().put("2", 22);
builder.getMutableStringToInt32Field().put("3", 33);
}