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 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 testUnknownEnumValues() throws Exception {
TestUnknownEnumValue.Builder builder = TestUnknownEnumValue.newBuilder();
builder.getMutableInt32ToInt32Field().put(1, 1);
builder.getMutableInt32ToInt32Field().put(2, 54321);
ByteString data = builder.build().toByteString();
TestMap message = TestMap.parseFrom(data);
// Entries with unknown enum values will be stored into UnknownFieldSet so
// there is only one entry in the map.
assertEquals(1, message.getInt32ToEnumField().size());
assertEquals(TestMap.EnumValue.BAR, message.getInt32ToEnumField().get(1));
// Serializing and parsing should preserve the unknown entry.
data = message.toByteString();
TestUnknownEnumValue messageWithUnknownEnums = TestUnknownEnumValue.parseFrom(data);
assertEquals(2, messageWithUnknownEnums.getInt32ToInt32Field().size());
assertEquals(1, messageWithUnknownEnums.getInt32ToInt32Field().get(1).intValue());
assertEquals(54321, messageWithUnknownEnums.getInt32ToInt32Field().get(2).intValue());
}
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 assertMapValuesCleared(TestMap message) {
assertEquals(0, message.getInt32ToInt32Field().size());
assertEquals(0, message.getInt32ToStringField().size());
assertEquals(0, message.getInt32ToBytesField().size());
assertEquals(0, message.getInt32ToEnumField().size());
assertEquals(0, message.getInt32ToMessageField().size());
assertEquals(0, message.getStringToInt32Field().size());
}
private void assertMapValuesSet(TestMap message) {
assertEquals(3, message.getInt32ToInt32Field().size());
assertEquals(11, message.getInt32ToInt32Field().get(1).intValue());
assertEquals(22, message.getInt32ToInt32Field().get(2).intValue());
assertEquals(33, message.getInt32ToInt32Field().get(3).intValue());
assertEquals(3, message.getInt32ToStringField().size());
assertEquals("11", message.getInt32ToStringField().get(1));
assertEquals("22", message.getInt32ToStringField().get(2));
assertEquals("33", message.getInt32ToStringField().get(3));
assertEquals(3, message.getInt32ToBytesField().size());
assertEquals(TestUtil.toBytes("11"), message.getInt32ToBytesField().get(1));
assertEquals(TestUtil.toBytes("22"), message.getInt32ToBytesField().get(2));
assertEquals(TestUtil.toBytes("33"), message.getInt32ToBytesField().get(3));
assertEquals(3, message.getInt32ToEnumField().size());
assertEquals(TestMap.EnumValue.FOO, message.getInt32ToEnumField().get(1));
assertEquals(TestMap.EnumValue.BAR, message.getInt32ToEnumField().get(2));
assertEquals(TestMap.EnumValue.BAZ, message.getInt32ToEnumField().get(3));
assertEquals(3, message.getInt32ToMessageField().size());
assertEquals(11, message.getInt32ToMessageField().get(1).getValue());
assertEquals(22, message.getInt32ToMessageField().get(2).getValue());
assertEquals(33, message.getInt32ToMessageField().get(3).getValue());
assertEquals(3, message.getStringToInt32Field().size());
assertEquals(11, message.getStringToInt32Field().get("1").intValue());
assertEquals(22, message.getStringToInt32Field().get("2").intValue());
assertEquals(33, message.getStringToInt32Field().get("3").intValue());
}
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);
}
private void assertMapValuesUpdated(TestMap message) {
assertEquals(3, message.getInt32ToInt32Field().size());
assertEquals(111, message.getInt32ToInt32Field().get(1).intValue());
assertEquals(33, message.getInt32ToInt32Field().get(3).intValue());
assertEquals(44, message.getInt32ToInt32Field().get(4).intValue());
assertEquals(3, message.getInt32ToStringField().size());
assertEquals("111", message.getInt32ToStringField().get(1));
assertEquals("33", message.getInt32ToStringField().get(3));
assertEquals("44", message.getInt32ToStringField().get(4));
assertEquals(3, message.getInt32ToBytesField().size());
assertEquals(TestUtil.toBytes("111"), message.getInt32ToBytesField().get(1));
assertEquals(TestUtil.toBytes("33"), message.getInt32ToBytesField().get(3));
assertEquals(TestUtil.toBytes("44"), message.getInt32ToBytesField().get(4));
assertEquals(3, message.getInt32ToEnumField().size());
assertEquals(TestMap.EnumValue.BAR, message.getInt32ToEnumField().get(1));
assertEquals(TestMap.EnumValue.BAZ, message.getInt32ToEnumField().get(3));
assertEquals(TestMap.EnumValue.QUX, message.getInt32ToEnumField().get(4));
assertEquals(3, message.getInt32ToMessageField().size());
assertEquals(111, message.getInt32ToMessageField().get(1).getValue());
assertEquals(33, message.getInt32ToMessageField().get(3).getValue());
assertEquals(44, message.getInt32ToMessageField().get(4).getValue());
assertEquals(3, message.getStringToInt32Field().size());
assertEquals(111, message.getStringToInt32Field().get("1").intValue());
assertEquals(33, message.getStringToInt32Field().get("3").intValue());
assertEquals(44, message.getStringToInt32Field().get("4").intValue());
}