| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package com.google.protobuf; |
| |
| import com.google.protobuf.Descriptors.FieldDescriptor; |
| import map_test.MapForProto2TestProto.TestMap; |
| import map_test.MapForProto2TestProto.TestMap.MessageValue; |
| import map_test.MapForProto2TestProto.TestMap.MessageWithRequiredFields; |
| import map_test.MapForProto2TestProto.TestRecursiveMap; |
| import map_test.MapForProto2TestProto.TestUnknownEnumValue; |
| import junit.framework.TestCase; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Unit tests for map fields in proto2 protos. |
| */ |
| public class MapForProto2Test extends TestCase { |
| 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); |
| } |
| |
| private void copyMapValues(TestMap source, TestMap.Builder destination) { |
| destination |
| .putAllInt32ToInt32Field(source.getInt32ToInt32Field()) |
| .putAllInt32ToStringField(source.getInt32ToStringField()) |
| .putAllInt32ToBytesField(source.getInt32ToBytesField()) |
| .putAllInt32ToEnumField(source.getInt32ToEnumField()) |
| .putAllInt32ToMessageField(source.getInt32ToMessageField()) |
| .putAllStringToInt32Field(source.getStringToInt32Field()); |
| } |
| |
| 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()); |
| } |
| |
| 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 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()); |
| } |
| |
| 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()); |
| } |
| |
| public void testMutableMapLifecycle() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| Map<Integer, Integer> intMap = builder.getMutableInt32ToInt32Field(); |
| intMap.put(1, 2); |
| assertEquals(newMap(1, 2), builder.build().getInt32ToInt32Field()); |
| try { |
| intMap.put(2, 3); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertEquals(newMap(1, 2), builder.getInt32ToInt32Field()); |
| builder.getMutableInt32ToInt32Field().put(2, 3); |
| assertEquals(newMap(1, 2, 2, 3), builder.getInt32ToInt32Field()); |
| |
| Map<Integer, TestMap.EnumValue> enumMap = builder.getMutableInt32ToEnumField(); |
| enumMap.put(1, TestMap.EnumValue.BAR); |
| assertEquals(newMap(1, TestMap.EnumValue.BAR), builder.build().getInt32ToEnumField()); |
| try { |
| enumMap.put(2, TestMap.EnumValue.FOO); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertEquals(newMap(1, TestMap.EnumValue.BAR), builder.getInt32ToEnumField()); |
| builder.getMutableInt32ToEnumField().put(2, TestMap.EnumValue.FOO); |
| assertEquals( |
| newMap(1, TestMap.EnumValue.BAR, 2, TestMap.EnumValue.FOO), |
| builder.getInt32ToEnumField()); |
| |
| Map<Integer, String> stringMap = builder.getMutableInt32ToStringField(); |
| stringMap.put(1, "1"); |
| assertEquals(newMap(1, "1"), builder.build().getInt32ToStringField()); |
| try { |
| stringMap.put(2, "2"); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertEquals(newMap(1, "1"), builder.getInt32ToStringField()); |
| builder.getMutableInt32ToStringField().put(2, "2"); |
| assertEquals( |
| newMap(1, "1", 2, "2"), |
| builder.getInt32ToStringField()); |
| |
| Map<Integer, TestMap.MessageValue> messageMap = builder.getMutableInt32ToMessageField(); |
| messageMap.put(1, TestMap.MessageValue.getDefaultInstance()); |
| assertEquals(newMap(1, TestMap.MessageValue.getDefaultInstance()), |
| builder.build().getInt32ToMessageField()); |
| try { |
| messageMap.put(2, TestMap.MessageValue.getDefaultInstance()); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertEquals(newMap(1, TestMap.MessageValue.getDefaultInstance()), |
| builder.getInt32ToMessageField()); |
| builder.getMutableInt32ToMessageField().put(2, TestMap.MessageValue.getDefaultInstance()); |
| assertEquals( |
| newMap(1, TestMap.MessageValue.getDefaultInstance(), |
| 2, TestMap.MessageValue.getDefaultInstance()), |
| builder.getInt32ToMessageField()); |
| } |
| |
| public void testMutableMapLifecycle_collections() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| Map<Integer, Integer> intMap = builder.getMutableInt32ToInt32Field(); |
| intMap.put(1, 2); |
| assertEquals(newMap(1, 2), builder.build().getInt32ToInt32Field()); |
| try { |
| intMap.remove(2); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.entrySet().remove(new Object()); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.entrySet().iterator().remove(); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.keySet().remove(new Object()); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.values().remove(new Object()); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.values().iterator().remove(); |
| fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertEquals(newMap(1, 2), intMap); |
| assertEquals(newMap(1, 2), builder.getInt32ToInt32Field()); |
| assertEquals(newMap(1, 2), builder.build().getInt32ToInt32Field()); |
| } |
| |
| 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); |
| } |
| |
| public void testPutAll() throws Exception { |
| TestMap.Builder sourceBuilder = TestMap.newBuilder(); |
| setMapValues(sourceBuilder); |
| TestMap source = sourceBuilder.build(); |
| |
| TestMap.Builder destination = TestMap.newBuilder(); |
| copyMapValues(source, destination); |
| assertMapValuesSet(destination.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 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. |
| } |
| |
| |
| // The following methods are used to test reflection API. |
| |
| private static FieldDescriptor f(String name) { |
| return TestMap.getDescriptor().findFieldByName(name); |
| } |
| |
| private static Object getFieldValue(Message mapEntry, String name) { |
| FieldDescriptor field = mapEntry.getDescriptorForType().findFieldByName(name); |
| return mapEntry.getField(field); |
| } |
| |
| private static Message.Builder setFieldValue( |
| Message.Builder mapEntry, String name, Object value) { |
| FieldDescriptor field = mapEntry.getDescriptorForType().findFieldByName(name); |
| mapEntry.setField(field, value); |
| return mapEntry; |
| } |
| |
| private static void assertHasMapValues(Message message, String name, Map<?, ?> values) { |
| FieldDescriptor field = f(name); |
| for (Object entry : (List<?>) message.getField(field)) { |
| Message mapEntry = (Message) entry; |
| Object key = getFieldValue(mapEntry, "key"); |
| Object value = getFieldValue(mapEntry, "value"); |
| assertTrue(values.containsKey(key)); |
| assertEquals(value, values.get(key)); |
| } |
| assertEquals(values.size(), message.getRepeatedFieldCount(field)); |
| for (int i = 0; i < message.getRepeatedFieldCount(field); i++) { |
| Message mapEntry = (Message) message.getRepeatedField(field, i); |
| Object key = getFieldValue(mapEntry, "key"); |
| Object value = getFieldValue(mapEntry, "value"); |
| assertTrue(values.containsKey(key)); |
| assertEquals(value, values.get(key)); |
| } |
| } |
| |
| private static <KeyType, ValueType> |
| Message newMapEntry(Message.Builder builder, String name, KeyType key, ValueType value) { |
| FieldDescriptor field = builder.getDescriptorForType().findFieldByName(name); |
| Message.Builder entryBuilder = builder.newBuilderForField(field); |
| FieldDescriptor keyField = entryBuilder.getDescriptorForType().findFieldByName("key"); |
| FieldDescriptor valueField = entryBuilder.getDescriptorForType().findFieldByName("value"); |
| entryBuilder.setField(keyField, key); |
| entryBuilder.setField(valueField, value); |
| return entryBuilder.build(); |
| } |
| |
| private static void setMapValues(Message.Builder builder, String name, Map<?, ?> values) { |
| List<Message> entryList = new ArrayList<Message>(); |
| for (Map.Entry<?, ?> entry : values.entrySet()) { |
| entryList.add(newMapEntry(builder, name, entry.getKey(), entry.getValue())); |
| } |
| FieldDescriptor field = builder.getDescriptorForType().findFieldByName(name); |
| builder.setField(field, entryList); |
| } |
| |
| private static <KeyType, ValueType> |
| Map<KeyType, ValueType> mapForValues( |
| KeyType key1, ValueType value1, KeyType key2, ValueType value2) { |
| Map<KeyType, ValueType> map = new HashMap<KeyType, ValueType>(); |
| map.put(key1, value1); |
| map.put(key2, value2); |
| return map; |
| } |
| |
| public void testReflectionApi() throws Exception { |
| // In reflection API, map fields are just repeated message fields. |
| TestMap.Builder builder = TestMap.newBuilder(); |
| builder.getMutableInt32ToInt32Field().put(1, 2); |
| builder.getMutableInt32ToInt32Field().put(3, 4); |
| builder.getMutableInt32ToMessageField().put( |
| 11, MessageValue.newBuilder().setValue(22).build()); |
| builder.getMutableInt32ToMessageField().put( |
| 33, MessageValue.newBuilder().setValue(44).build()); |
| TestMap message = builder.build(); |
| |
| // Test getField(), getRepeatedFieldCount(), getRepeatedField(). |
| assertHasMapValues(message, "int32_to_int32_field", |
| mapForValues(1, 2, 3, 4)); |
| assertHasMapValues(message, "int32_to_message_field", |
| mapForValues( |
| 11, MessageValue.newBuilder().setValue(22).build(), |
| 33, MessageValue.newBuilder().setValue(44).build())); |
| |
| // Test clearField() |
| builder.clearField(f("int32_to_int32_field")); |
| builder.clearField(f("int32_to_message_field")); |
| message = builder.build(); |
| assertEquals(0, message.getInt32ToInt32Field().size()); |
| assertEquals(0, message.getInt32ToMessageField().size()); |
| |
| // Test setField() |
| setMapValues(builder, "int32_to_int32_field", |
| mapForValues(11, 22, 33, 44)); |
| setMapValues(builder, "int32_to_message_field", |
| mapForValues( |
| 111, MessageValue.newBuilder().setValue(222).build(), |
| 333, MessageValue.newBuilder().setValue(444).build())); |
| message = builder.build(); |
| assertEquals(22, message.getInt32ToInt32Field().get(11).intValue()); |
| assertEquals(44, message.getInt32ToInt32Field().get(33).intValue()); |
| assertEquals(222, message.getInt32ToMessageField().get(111).getValue()); |
| assertEquals(444, message.getInt32ToMessageField().get(333).getValue()); |
| |
| // Test addRepeatedField |
| builder.addRepeatedField(f("int32_to_int32_field"), |
| newMapEntry(builder, "int32_to_int32_field", 55, 66)); |
| builder.addRepeatedField(f("int32_to_message_field"), |
| newMapEntry(builder, "int32_to_message_field", 555, |
| MessageValue.newBuilder().setValue(666).build())); |
| message = builder.build(); |
| assertEquals(66, message.getInt32ToInt32Field().get(55).intValue()); |
| assertEquals(666, message.getInt32ToMessageField().get(555).getValue()); |
| |
| // Test addRepeatedField (overriding existing values) |
| builder.addRepeatedField(f("int32_to_int32_field"), |
| newMapEntry(builder, "int32_to_int32_field", 55, 55)); |
| builder.addRepeatedField(f("int32_to_message_field"), |
| newMapEntry(builder, "int32_to_message_field", 555, |
| MessageValue.newBuilder().setValue(555).build())); |
| message = builder.build(); |
| assertEquals(55, message.getInt32ToInt32Field().get(55).intValue()); |
| assertEquals(555, message.getInt32ToMessageField().get(555).getValue()); |
| |
| // Test setRepeatedField |
| for (int i = 0; i < builder.getRepeatedFieldCount(f("int32_to_int32_field")); i++) { |
| Message mapEntry = (Message) builder.getRepeatedField(f("int32_to_int32_field"), i); |
| int oldKey = ((Integer) getFieldValue(mapEntry, "key")).intValue(); |
| int oldValue = ((Integer) getFieldValue(mapEntry, "value")).intValue(); |
| // Swap key with value for each entry. |
| Message.Builder mapEntryBuilder = mapEntry.toBuilder(); |
| setFieldValue(mapEntryBuilder, "key", oldValue); |
| setFieldValue(mapEntryBuilder, "value", oldKey); |
| builder.setRepeatedField(f("int32_to_int32_field"), i, mapEntryBuilder.build()); |
| } |
| message = builder.build(); |
| assertEquals(11, message.getInt32ToInt32Field().get(22).intValue()); |
| assertEquals(33, message.getInt32ToInt32Field().get(44).intValue()); |
| assertEquals(55, message.getInt32ToInt32Field().get(55).intValue()); |
| } |
| |
| public void testTextFormat() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValues(builder); |
| TestMap message = builder.build(); |
| |
| String textData = TextFormat.printToString(message); |
| |
| builder = TestMap.newBuilder(); |
| TextFormat.merge(textData, builder); |
| message = builder.build(); |
| |
| assertMapValuesSet(message); |
| } |
| |
| public void testDynamicMessage() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValues(builder); |
| TestMap message = builder.build(); |
| |
| Message dynamicDefaultInstance = |
| DynamicMessage.getDefaultInstance(TestMap.getDescriptor()); |
| Message dynamicMessage = dynamicDefaultInstance |
| .newBuilderForType().mergeFrom(message.toByteString()).build(); |
| |
| assertEquals(message, dynamicMessage); |
| assertEquals(message.hashCode(), dynamicMessage.hashCode()); |
| } |
| |
| public void testReflectionEqualsAndHashCode() throws Exception { |
| // Test that generated equals() and hashCode() will disregard the order |
| // of map entries when comparing/hashing map fields. |
| |
| // We use DynamicMessage to test reflection based equals()/hashCode(). |
| Message dynamicDefaultInstance = |
| DynamicMessage.getDefaultInstance(TestMap.getDescriptor()); |
| FieldDescriptor field = f("int32_to_int32_field"); |
| |
| Message.Builder b1 = dynamicDefaultInstance.newBuilderForType(); |
| b1.addRepeatedField(field, newMapEntry(b1, "int32_to_int32_field", 1, 2)); |
| b1.addRepeatedField(field, newMapEntry(b1, "int32_to_int32_field", 3, 4)); |
| b1.addRepeatedField(field, newMapEntry(b1, "int32_to_int32_field", 5, 6)); |
| Message m1 = b1.build(); |
| |
| Message.Builder b2 = dynamicDefaultInstance.newBuilderForType(); |
| b2.addRepeatedField(field, newMapEntry(b2, "int32_to_int32_field", 5, 6)); |
| b2.addRepeatedField(field, newMapEntry(b2, "int32_to_int32_field", 1, 2)); |
| b2.addRepeatedField(field, newMapEntry(b2, "int32_to_int32_field", 3, 4)); |
| Message m2 = b2.build(); |
| |
| assertEquals(m1, m2); |
| assertEquals(m1.hashCode(), m2.hashCode()); |
| |
| // Make sure we did compare map fields. |
| b2.setRepeatedField(field, 0, newMapEntry(b1, "int32_to_int32_field", 0, 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)); |
| // UnknownFieldSet should not be empty. |
| assertFalse(message.getUnknownFields().asMap().isEmpty()); |
| // 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 testRequiredMessage() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| builder.getMutableRequiredMessageMap().put(0, |
| MessageWithRequiredFields.newBuilder().buildPartial()); |
| TestMap message = builder.buildPartial(); |
| assertFalse(message.isInitialized()); |
| |
| builder.getMutableRequiredMessageMap().put(0, |
| MessageWithRequiredFields.newBuilder().setValue(1).build()); |
| message = builder.build(); |
| assertTrue(message.isInitialized()); |
| } |
| |
| public void testRecursiveMap() throws Exception { |
| TestRecursiveMap.Builder builder = TestRecursiveMap.newBuilder(); |
| builder.getMutableRecursiveMapField().put( |
| 1, TestRecursiveMap.newBuilder().setValue(2).build()); |
| builder.getMutableRecursiveMapField().put( |
| 3, TestRecursiveMap.newBuilder().setValue(4).build()); |
| ByteString data = builder.build().toByteString(); |
| |
| TestRecursiveMap message = TestRecursiveMap.parseFrom(data); |
| assertEquals(2, message.getRecursiveMapField().get(1).getValue()); |
| assertEquals(4, message.getRecursiveMapField().get(3).getValue()); |
| } |
| |
| public void testIterationOrder() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValues(builder); |
| TestMap message = builder.build(); |
| |
| assertEquals(Arrays.asList("1", "2", "3"), |
| new ArrayList<String>(message.getStringToInt32Field().keySet())); |
| } |
| |
| // Regression test for b/20494788 |
| public void testMapInitializationOrder() throws Exception { |
| assertEquals("RedactAllTypes", map_test.RedactAllTypes |
| .getDefaultInstance().getDescriptorForType().getName()); |
| |
| map_test.Message1.Builder builder = |
| map_test.Message1.newBuilder(); |
| builder.getMutableMapField().put("key", true); |
| map_test.Message1 message = builder.build(); |
| Message mapEntry = (Message) message.getRepeatedField( |
| message.getDescriptorForType().findFieldByName("map_field"), 0); |
| assertEquals(2, mapEntry.getAllFields().size()); |
| } |
| |
| private static <K, V> Map<K, V> newMap(K key1, V value1) { |
| Map<K, V> map = new HashMap<K, V>(); |
| map.put(key1, value1); |
| return map; |
| } |
| |
| private static <K, V> Map<K, V> newMap(K key1, V value1, K key2, V value2) { |
| Map<K, V> map = new HashMap<K, V>(); |
| map.put(key1, value1); |
| map.put(key2, value2); |
| return map; |
| } |
| } |
| |
