| // 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 static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import com.google.protobuf.Descriptors.FieldDescriptor; |
| import map_test.MapForProto2TestProto.BizarroTestMap; |
| import map_test.MapForProto2TestProto.ReservedAsMapField; |
| import map_test.MapForProto2TestProto.ReservedAsMapFieldWithEnumValue; |
| import map_test.MapForProto2TestProto.TestMap; |
| import map_test.MapForProto2TestProto.TestMap.MessageValue; |
| import map_test.MapForProto2TestProto.TestMap.MessageWithRequiredFields; |
| import map_test.MapForProto2TestProto.TestMapOrBuilder; |
| import map_test.MapForProto2TestProto.TestRecursiveMap; |
| import map_test.MapForProto2TestProto.TestUnknownEnumValue; |
| import map_test.Message1; |
| import map_test.RedactAllTypes; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.TreeMap; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for map fields in proto2 protos. */ |
| @RunWith(JUnit4.class) |
| public class MapForProto2Test { |
| |
| private void setMapValuesUsingMutableMap(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 setMapValuesUsingAccessors(TestMap.Builder builder) { |
| builder |
| .putInt32ToInt32Field(1, 11) |
| .putInt32ToInt32Field(2, 22) |
| .putInt32ToInt32Field(3, 33) |
| .putInt32ToStringField(1, "11") |
| .putInt32ToStringField(2, "22") |
| .putInt32ToStringField(3, "33") |
| .putInt32ToBytesField(1, TestUtil.toBytes("11")) |
| .putInt32ToBytesField(2, TestUtil.toBytes("22")) |
| .putInt32ToBytesField(3, TestUtil.toBytes("33")) |
| .putInt32ToEnumField(1, TestMap.EnumValue.FOO) |
| .putInt32ToEnumField(2, TestMap.EnumValue.BAR) |
| .putInt32ToEnumField(3, TestMap.EnumValue.BAZ) |
| .putInt32ToMessageField(1, MessageValue.newBuilder().setValue(11).build()) |
| .putInt32ToMessageField(2, MessageValue.newBuilder().setValue(22).build()) |
| .putInt32ToMessageField(3, MessageValue.newBuilder().setValue(33).build()) |
| .putStringToInt32Field("1", 11) |
| .putStringToInt32Field("2", 22) |
| .putStringToInt32Field("3", 33); |
| } |
| |
| @Test |
| public void testSetMapValues() { |
| TestMap.Builder usingMutableMapBuilder = TestMap.newBuilder(); |
| setMapValuesUsingMutableMap(usingMutableMapBuilder); |
| TestMap usingMutableMap = usingMutableMapBuilder.build(); |
| assertMapValuesSet(usingMutableMap); |
| |
| TestMap.Builder usingAccessorsBuilder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(usingAccessorsBuilder); |
| TestMap usingAccessors = usingAccessorsBuilder.build(); |
| assertMapValuesSet(usingAccessors); |
| |
| assertThat(usingAccessors).isEqualTo(usingMutableMap); |
| } |
| |
| private void copyMapValues(TestMap source, TestMap.Builder destination) { |
| destination |
| .putAllInt32ToInt32Field(source.getInt32ToInt32FieldMap()) |
| .putAllInt32ToStringField(source.getInt32ToStringFieldMap()) |
| .putAllInt32ToBytesField(source.getInt32ToBytesFieldMap()) |
| .putAllInt32ToEnumField(source.getInt32ToEnumFieldMap()) |
| .putAllInt32ToMessageField(source.getInt32ToMessageFieldMap()) |
| .putAllStringToInt32Field(source.getStringToInt32FieldMap()); |
| } |
| |
| private void assertMapValuesSet(TestMapOrBuilder message) { |
| assertThat(message.getInt32ToInt32FieldMap()).hasSize(3); |
| assertThat(message.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(11); |
| assertThat(message.getInt32ToInt32FieldMap().get(2).intValue()).isEqualTo(22); |
| assertThat(message.getInt32ToInt32FieldMap().get(3).intValue()).isEqualTo(33); |
| |
| assertThat(message.getInt32ToStringFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(1, "11"); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(2, "22"); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(3, "33"); |
| |
| assertThat(message.getInt32ToBytesFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(1, TestUtil.toBytes("11")); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(2, TestUtil.toBytes("22")); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(3, TestUtil.toBytes("33")); |
| |
| assertThat(message.getInt32ToEnumFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(1, TestMap.EnumValue.FOO); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(2, TestMap.EnumValue.BAR); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(3, TestMap.EnumValue.BAZ); |
| |
| assertThat(message.getInt32ToMessageFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToMessageFieldMap().get(1).getValue()).isEqualTo(11); |
| assertThat(message.getInt32ToMessageFieldMap().get(2).getValue()).isEqualTo(22); |
| assertThat(message.getInt32ToMessageFieldMap().get(3).getValue()).isEqualTo(33); |
| |
| assertThat(message.getStringToInt32FieldMap()).hasSize(3); |
| assertThat(message.getStringToInt32FieldMap().get("1").intValue()).isEqualTo(11); |
| assertThat(message.getStringToInt32FieldMap().get("2").intValue()).isEqualTo(22); |
| assertThat(message.getStringToInt32FieldMap().get("3").intValue()).isEqualTo(33); |
| } |
| |
| private void updateMapValuesUsingMutableMap(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 updateMapValuesUsingAccessors(TestMap.Builder builder) { |
| builder |
| .putInt32ToInt32Field(1, 111) |
| .removeInt32ToInt32Field(2) |
| .putInt32ToInt32Field(4, 44) |
| .putInt32ToStringField(1, "111") |
| .removeInt32ToStringField(2) |
| .putInt32ToStringField(4, "44") |
| .putInt32ToBytesField(1, TestUtil.toBytes("111")) |
| .removeInt32ToBytesField(2) |
| .putInt32ToBytesField(4, TestUtil.toBytes("44")) |
| .putInt32ToEnumField(1, TestMap.EnumValue.BAR) |
| .removeInt32ToEnumField(2) |
| .putInt32ToEnumField(4, TestMap.EnumValue.QUX) |
| .putInt32ToMessageField(1, MessageValue.newBuilder().setValue(111).build()) |
| .removeInt32ToMessageField(2) |
| .putInt32ToMessageField(4, MessageValue.newBuilder().setValue(44).build()) |
| .putStringToInt32Field("1", 111) |
| .removeStringToInt32Field("2") |
| .putStringToInt32Field("4", 44); |
| } |
| |
| @Test |
| public void testUpdateMapValues() { |
| TestMap.Builder usingMutableMapBuilder = TestMap.newBuilder(); |
| setMapValuesUsingMutableMap(usingMutableMapBuilder); |
| TestMap usingMutableMap = usingMutableMapBuilder.build(); |
| assertMapValuesSet(usingMutableMap); |
| |
| TestMap.Builder usingAccessorsBuilder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(usingAccessorsBuilder); |
| TestMap usingAccessors = usingAccessorsBuilder.build(); |
| assertMapValuesSet(usingAccessors); |
| |
| assertThat(usingAccessors).isEqualTo(usingMutableMap); |
| |
| usingMutableMapBuilder = usingMutableMap.toBuilder(); |
| updateMapValuesUsingMutableMap(usingMutableMapBuilder); |
| usingMutableMap = usingMutableMapBuilder.build(); |
| assertMapValuesUpdated(usingMutableMap); |
| |
| usingAccessorsBuilder = usingAccessors.toBuilder(); |
| updateMapValuesUsingAccessors(usingAccessorsBuilder); |
| usingAccessors = usingAccessorsBuilder.build(); |
| assertMapValuesUpdated(usingAccessors); |
| |
| assertThat(usingAccessors).isEqualTo(usingMutableMap); |
| } |
| |
| private void assertMapValuesUpdated(TestMap message) { |
| assertThat(message.getInt32ToInt32FieldMap()).hasSize(3); |
| assertThat(message.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(111); |
| assertThat(message.getInt32ToInt32FieldMap().get(3).intValue()).isEqualTo(33); |
| assertThat(message.getInt32ToInt32FieldMap().get(4).intValue()).isEqualTo(44); |
| |
| assertThat(message.getInt32ToStringFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(1, "111"); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(3, "33"); |
| assertThat(message.getInt32ToStringFieldMap()).containsEntry(4, "44"); |
| |
| assertThat(message.getInt32ToBytesFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(1, TestUtil.toBytes("111")); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(3, TestUtil.toBytes("33")); |
| assertThat(message.getInt32ToBytesFieldMap()).containsEntry(4, TestUtil.toBytes("44")); |
| |
| assertThat(message.getInt32ToEnumFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(1, TestMap.EnumValue.BAR); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(3, TestMap.EnumValue.BAZ); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(4, TestMap.EnumValue.QUX); |
| |
| assertThat(message.getInt32ToMessageFieldMap()).hasSize(3); |
| assertThat(message.getInt32ToMessageFieldMap().get(1).getValue()).isEqualTo(111); |
| assertThat(message.getInt32ToMessageFieldMap().get(3).getValue()).isEqualTo(33); |
| assertThat(message.getInt32ToMessageFieldMap().get(4).getValue()).isEqualTo(44); |
| |
| assertThat(message.getStringToInt32FieldMap()).hasSize(3); |
| assertThat(message.getStringToInt32FieldMap().get("1").intValue()).isEqualTo(111); |
| assertThat(message.getStringToInt32FieldMap().get("3").intValue()).isEqualTo(33); |
| assertThat(message.getStringToInt32FieldMap().get("4").intValue()).isEqualTo(44); |
| } |
| |
| private void assertMapValuesCleared(TestMapOrBuilder testMapOrBuilder) { |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldCount()).isEqualTo(0); |
| assertThat(testMapOrBuilder.getInt32ToStringFieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getInt32ToStringFieldCount()).isEqualTo(0); |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldCount()).isEqualTo(0); |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldCount()).isEqualTo(0); |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldCount()).isEqualTo(0); |
| assertThat(testMapOrBuilder.getStringToInt32FieldMap()).isEmpty(); |
| assertThat(testMapOrBuilder.getStringToInt32FieldCount()).isEqualTo(0); |
| } |
| |
| @Test |
| public void testGetMapIsImmutable() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| assertMapsAreImmutable(builder); |
| assertMapsAreImmutable(builder.build()); |
| |
| setMapValuesUsingAccessors(builder); |
| assertMapsAreImmutable(builder); |
| assertMapsAreImmutable(builder.build()); |
| } |
| |
| private void assertMapsAreImmutable(TestMapOrBuilder testMapOrBuilder) { |
| assertImmutable(testMapOrBuilder.getInt32ToInt32FieldMap(), 1, 2); |
| assertImmutable(testMapOrBuilder.getInt32ToStringFieldMap(), 1, "2"); |
| assertImmutable(testMapOrBuilder.getInt32ToBytesFieldMap(), 1, TestUtil.toBytes("2")); |
| assertImmutable(testMapOrBuilder.getInt32ToEnumFieldMap(), 1, TestMap.EnumValue.FOO); |
| assertImmutable( |
| testMapOrBuilder.getInt32ToMessageFieldMap(), 1, MessageValue.getDefaultInstance()); |
| assertImmutable(testMapOrBuilder.getStringToInt32FieldMap(), "1", 2); |
| } |
| |
| private <K, V> void assertImmutable(Map<K, V> map, K key, V value) { |
| try { |
| map.put(key, value); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testMutableMapLifecycle() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| Map<Integer, Integer> intMap = builder.getMutableInt32ToInt32Field(); |
| intMap.put(1, 2); |
| assertThat(builder.build().getInt32ToInt32Field()).isEqualTo(newMap(1, 2)); |
| try { |
| intMap.put(2, 3); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertThat(builder.getInt32ToInt32Field()).isEqualTo(newMap(1, 2)); |
| builder.getMutableInt32ToInt32Field().put(2, 3); |
| assertThat(builder.getInt32ToInt32Field()).isEqualTo(newMap(1, 2, 2, 3)); |
| |
| Map<Integer, TestMap.EnumValue> enumMap = builder.getMutableInt32ToEnumField(); |
| enumMap.put(1, TestMap.EnumValue.BAR); |
| assertThat(builder.build().getInt32ToEnumField()) |
| .isEqualTo(newMap(1, TestMap.EnumValue.BAR)); |
| try { |
| enumMap.put(2, TestMap.EnumValue.FOO); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertThat(builder.getInt32ToEnumField()).isEqualTo(newMap(1, TestMap.EnumValue.BAR)); |
| builder.getMutableInt32ToEnumField().put(2, TestMap.EnumValue.FOO); |
| assertThat(builder.getInt32ToEnumField()) |
| .isEqualTo(newMap(1, TestMap.EnumValue.BAR, 2, TestMap.EnumValue.FOO)); |
| |
| Map<Integer, String> stringMap = builder.getMutableInt32ToStringField(); |
| stringMap.put(1, "1"); |
| assertThat(builder.build().getInt32ToStringField()).isEqualTo(newMap(1, "1")); |
| try { |
| stringMap.put(2, "2"); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertThat(builder.getInt32ToStringField()).isEqualTo(newMap(1, "1")); |
| builder.getMutableInt32ToStringField().put(2, "2"); |
| assertThat(builder.getInt32ToStringField()).isEqualTo(newMap(1, "1", 2, "2")); |
| |
| Map<Integer, TestMap.MessageValue> messageMap = builder.getMutableInt32ToMessageField(); |
| messageMap.put(1, TestMap.MessageValue.getDefaultInstance()); |
| assertThat(builder.build().getInt32ToMessageField()) |
| .isEqualTo(newMap(1, TestMap.MessageValue.getDefaultInstance())); |
| try { |
| messageMap.put(2, TestMap.MessageValue.getDefaultInstance()); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertThat(builder.getInt32ToMessageField()) |
| .isEqualTo(newMap(1, TestMap.MessageValue.getDefaultInstance())); |
| builder.getMutableInt32ToMessageField().put(2, TestMap.MessageValue.getDefaultInstance()); |
| assertThat(builder.getInt32ToMessageField()).isEqualTo( |
| newMap(1, TestMap.MessageValue.getDefaultInstance(), |
| 2, TestMap.MessageValue.getDefaultInstance())); |
| } |
| |
| @Test |
| public void testMutableMapLifecycle_collections() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| Map<Integer, Integer> intMap = builder.getMutableInt32ToInt32Field(); |
| intMap.put(1, 2); |
| assertThat(builder.build().getInt32ToInt32Field()).isEqualTo(newMap(1, 2)); |
| try { |
| intMap.remove(2); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.entrySet().remove(new Object()); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.entrySet().iterator().remove(); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.keySet().remove(new Object()); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.values().remove(new Object()); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| try { |
| intMap.values().iterator().remove(); |
| assertWithMessage("expected exception").fail(); |
| } catch (UnsupportedOperationException e) { |
| // expected |
| } |
| assertThat(intMap).isEqualTo(newMap(1, 2)); |
| assertThat(builder.getInt32ToInt32Field()).isEqualTo(newMap(1, 2)); |
| assertThat(builder.build().getInt32ToInt32Field()).isEqualTo(newMap(1, 2)); |
| } |
| |
| 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; |
| } |
| |
| @Test |
| public void testGettersAndSetters() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| TestMap message = builder.build(); |
| assertMapValuesCleared(message); |
| |
| builder = message.toBuilder(); |
| setMapValuesUsingAccessors(builder); |
| message = builder.build(); |
| assertMapValuesSet(message); |
| |
| builder = message.toBuilder(); |
| updateMapValuesUsingAccessors(builder); |
| message = builder.build(); |
| assertMapValuesUpdated(message); |
| |
| builder = message.toBuilder(); |
| builder.clear(); |
| assertMapValuesCleared(builder); |
| message = builder.build(); |
| assertMapValuesCleared(message); |
| } |
| |
| @Test |
| public void testPutAll() throws Exception { |
| TestMap.Builder sourceBuilder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(sourceBuilder); |
| TestMap source = sourceBuilder.build(); |
| assertMapValuesSet(source); |
| |
| TestMap.Builder destination = TestMap.newBuilder(); |
| copyMapValues(source, destination); |
| assertMapValuesSet(destination.build()); |
| |
| assertThat(destination.getInt32ToEnumFieldCount()).isEqualTo(3); |
| } |
| |
| @Test |
| public void testPutChecksNullValues() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| |
| try { |
| builder.putInt32ToBytesField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| |
| try { |
| builder.putInt32ToEnumField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| |
| try { |
| builder.putInt32ToMessageField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| |
| try { |
| builder.putStringToInt32Field(null, 1); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| } |
| |
| @Test |
| public void testPutChecksNullKey() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| |
| try { |
| builder.putStringToInt32Field(null, 1); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| @Test |
| public void testSerializeAndParse() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| TestMap message = builder.build(); |
| assertThat(message.toByteString().size()).isEqualTo(message.getSerializedSize()); |
| message = TestMap.parseFrom(message.toByteString()); |
| assertMapValuesSet(message); |
| |
| builder = message.toBuilder(); |
| updateMapValuesUsingAccessors(builder); |
| message = builder.build(); |
| assertThat(message.toByteString().size()).isEqualTo(message.getSerializedSize()); |
| message = TestMap.parseFrom(message.toByteString()); |
| assertMapValuesUpdated(message); |
| |
| builder = message.toBuilder(); |
| builder.clear(); |
| message = builder.build(); |
| assertThat(message.toByteString().size()).isEqualTo(message.getSerializedSize()); |
| message = TestMap.parseFrom(message.toByteString()); |
| assertMapValuesCleared(message); |
| } |
| |
| private TestMap tryParseTestMap(BizarroTestMap bizarroMap) throws IOException { |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| CodedOutputStream output = CodedOutputStream.newInstance(byteArrayOutputStream); |
| bizarroMap.writeTo(output); |
| output.flush(); |
| return TestMap.parseFrom(ByteString.copyFrom(byteArrayOutputStream.toByteArray())); |
| } |
| |
| @Test |
| public void testParseError() throws Exception { |
| ByteString bytes = TestUtil.toBytes("SOME BYTES"); |
| String stringKey = "a string key"; |
| |
| TestMap map = |
| tryParseTestMap(BizarroTestMap.newBuilder().putInt32ToInt32Field(5, bytes).build()); |
| assertThat(map.getInt32ToInt32FieldOrDefault(5, -1)).isEqualTo(0); |
| |
| map = tryParseTestMap(BizarroTestMap.newBuilder().putInt32ToStringField(stringKey, 5).build()); |
| assertThat(map.getInt32ToStringFieldOrDefault(0, null)).isEmpty(); |
| |
| map = tryParseTestMap(BizarroTestMap.newBuilder().putInt32ToBytesField(stringKey, 5).build()); |
| assertThat(ByteString.EMPTY).isEqualTo(map.getInt32ToBytesFieldOrDefault(0, null)); |
| |
| map = |
| tryParseTestMap(BizarroTestMap.newBuilder().putInt32ToEnumField(stringKey, bytes).build()); |
| assertThat(map.getInt32ToEnumFieldOrDefault(0, null)).isEqualTo(TestMap.EnumValue.FOO); |
| |
| try { |
| tryParseTestMap(BizarroTestMap.newBuilder().putInt32ToMessageField(stringKey, bytes).build()); |
| assertWithMessage("expected exception").fail(); |
| } catch (InvalidProtocolBufferException expected) { |
| assertThat(expected.getUnfinishedMessage()).isInstanceOf(TestMap.class); |
| map = (TestMap) expected.getUnfinishedMessage(); |
| assertThat(map.getInt32ToMessageFieldMap()).isEmpty(); |
| } |
| |
| map = |
| tryParseTestMap( |
| BizarroTestMap.newBuilder().putStringToInt32Field(stringKey, bytes).build()); |
| assertThat(map.getStringToInt32FieldOrDefault(stringKey, -1)).isEqualTo(0); |
| } |
| |
| @Test |
| public void testMergeFrom() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| TestMap message = builder.build(); |
| |
| TestMap.Builder other = TestMap.newBuilder(); |
| other.mergeFrom(message); |
| assertMapValuesSet(other.build()); |
| } |
| |
| @Test |
| 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.putInt32ToInt32Field(1, 2); |
| b1.putInt32ToInt32Field(3, 4); |
| b1.putInt32ToInt32Field(5, 6); |
| TestMap m1 = b1.build(); |
| |
| TestMap.Builder b2 = TestMap.newBuilder(); |
| b2.putInt32ToInt32Field(5, 6); |
| b2.putInt32ToInt32Field(1, 2); |
| b2.putInt32ToInt32Field(3, 4); |
| TestMap m2 = b2.build(); |
| |
| assertThat(m2).isEqualTo(m1); |
| assertThat(m2.hashCode()).isEqualTo(m1.hashCode()); |
| |
| // Make sure we did compare map fields. |
| b2.putInt32ToInt32Field(1, 0); |
| m2 = b2.build(); |
| assertThat(m1.equals(m2)).isFalse(); |
| // 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"); |
| assertThat(values.containsKey(key)).isTrue(); |
| assertThat(values.get(key)).isEqualTo(value); |
| } |
| assertThat(message.getRepeatedFieldCount(field)).isEqualTo(values.size()); |
| 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"); |
| assertThat(values.containsKey(key)).isTrue(); |
| assertThat(values.get(key)).isEqualTo(value); |
| } |
| } |
| |
| private static <K, V> Message newMapEntry(Message.Builder builder, String name, K key, V 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<>(); |
| 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 <K, V> Map<K, V> mapForValues(K key1, V value1, K key2, V value2) { |
| Map<K, V> map = new HashMap<>(); |
| map.put(key1, value1); |
| map.put(key2, value2); |
| return map; |
| } |
| |
| @Test |
| public void testReflectionApi() throws Exception { |
| // In reflection API, map fields are just repeated message fields. |
| TestMap.Builder builder = |
| TestMap.newBuilder() |
| .putInt32ToInt32Field(1, 2) |
| .putInt32ToInt32Field(3, 4) |
| .putInt32ToMessageField(11, MessageValue.newBuilder().setValue(22).build()) |
| .putInt32ToMessageField(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(); |
| assertThat(message.getInt32ToInt32FieldMap()).isEmpty(); |
| assertThat(message.getInt32ToMessageFieldMap()).isEmpty(); |
| |
| // 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(); |
| assertThat(message.getInt32ToInt32FieldMap().get(11).intValue()).isEqualTo(22); |
| assertThat(message.getInt32ToInt32FieldMap().get(33).intValue()).isEqualTo(44); |
| assertThat(message.getInt32ToMessageFieldMap().get(111).getValue()).isEqualTo(222); |
| assertThat(message.getInt32ToMessageFieldMap().get(333).getValue()).isEqualTo(444); |
| |
| // 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(); |
| assertThat(message.getInt32ToInt32FieldMap().get(55).intValue()).isEqualTo(66); |
| assertThat(message.getInt32ToMessageFieldMap().get(555).getValue()).isEqualTo(666); |
| |
| // 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(); |
| assertThat(message.getInt32ToInt32FieldMap().get(55).intValue()).isEqualTo(55); |
| assertThat(message.getInt32ToMessageFieldMap().get(555).getValue()).isEqualTo(555); |
| |
| // 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(); |
| assertThat(message.getInt32ToInt32FieldMap().get(22).intValue()).isEqualTo(11); |
| assertThat(message.getInt32ToInt32FieldMap().get(44).intValue()).isEqualTo(33); |
| assertThat(message.getInt32ToInt32FieldMap().get(55).intValue()).isEqualTo(55); |
| } |
| |
| // See additional coverage in TextFormatTest.java. |
| @Test |
| public void testTextFormat() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| TestMap message = builder.build(); |
| |
| String textData = TextFormat.printer().printToString(message); |
| |
| builder = TestMap.newBuilder(); |
| TextFormat.merge(textData, builder); |
| message = builder.build(); |
| |
| assertMapValuesSet(message); |
| } |
| |
| @Test |
| public void testDynamicMessage() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| TestMap message = builder.build(); |
| |
| Message dynamicDefaultInstance = DynamicMessage.getDefaultInstance(TestMap.getDescriptor()); |
| Message dynamicMessage = |
| dynamicDefaultInstance |
| .newBuilderForType() |
| .mergeFrom(message.toByteString(), ExtensionRegistry.getEmptyRegistry()) |
| .build(); |
| |
| assertThat(dynamicMessage).isEqualTo(message); |
| assertThat(dynamicMessage.hashCode()).isEqualTo(message.hashCode()); |
| } |
| |
| // Check that DynamicMessage handles map field serialization the same way as generated code |
| // regarding unset key and value field in a map entry. |
| @Test |
| public void testDynamicMessageUnsetKeyAndValue() throws Exception { |
| FieldDescriptor field = f("int32_to_int32_field"); |
| |
| Message dynamicDefaultInstance = DynamicMessage.getDefaultInstance(TestMap.getDescriptor()); |
| Message.Builder builder = dynamicDefaultInstance.newBuilderForType(); |
| // Add an entry without key and value. |
| builder.addRepeatedField(field, builder.newBuilderForField(field).build()); |
| Message message = builder.build(); |
| ByteString bytes = message.toByteString(); |
| // Parse it back to the same generated type. |
| Message generatedMessage = TestMap.parseFrom(bytes, ExtensionRegistry.getEmptyRegistry()); |
| // Assert the serialized bytes are equivalent. |
| assertThat(bytes).isEqualTo(generatedMessage.toByteString()); |
| } |
| |
| @Test |
| 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(); |
| |
| assertThat(m2).isEqualTo(m1); |
| assertThat(m2.hashCode()).isEqualTo(m1.hashCode()); |
| |
| // Make sure we did compare map fields. |
| b2.setRepeatedField(field, 0, newMapEntry(b1, "int32_to_int32_field", 0, 0)); |
| m2 = b2.build(); |
| assertThat(m1.equals(m2)).isFalse(); |
| // Don't check m1.hashCode() != m2.hashCode() because it's not guaranteed |
| // to be different. |
| } |
| |
| @Test |
| public void testUnknownEnumValues() throws Exception { |
| TestUnknownEnumValue builder = |
| TestUnknownEnumValue.newBuilder() |
| .putInt32ToInt32Field(1, 1) |
| .putInt32ToInt32Field(2, 54321) |
| .build(); |
| ByteString data = builder.toByteString(); |
| |
| TestMap message = TestMap.parseFrom(data, ExtensionRegistry.getEmptyRegistry()); |
| // Entries with unknown enum values will be stored into UnknownFieldSet so |
| // there is only one entry in the map. |
| assertThat(message.getInt32ToEnumFieldMap()).hasSize(1); |
| assertThat(message.getInt32ToEnumFieldMap()).containsEntry(1, TestMap.EnumValue.BAR); |
| // UnknownFieldSet should not be empty. |
| assertThat(message.getUnknownFields().asMap()).isNotEmpty(); |
| // Serializing and parsing should preserve the unknown entry. |
| data = message.toByteString(); |
| TestUnknownEnumValue messageWithUnknownEnums = |
| TestUnknownEnumValue.parseFrom(data, ExtensionRegistry.getEmptyRegistry()); |
| assertThat(messageWithUnknownEnums.getInt32ToInt32FieldMap()).hasSize(2); |
| assertThat(messageWithUnknownEnums.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(1); |
| assertThat(messageWithUnknownEnums.getInt32ToInt32FieldMap().get(2).intValue()) |
| .isEqualTo(54321); |
| } |
| |
| @Test |
| public void testRequiredMessage() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| builder.putRequiredMessageMap(0, MessageWithRequiredFields.newBuilder().buildPartial()); |
| TestMap message = builder.buildPartial(); |
| assertThat(message.isInitialized()).isFalse(); |
| |
| builder.putRequiredMessageMap(0, MessageWithRequiredFields.newBuilder().setValue(1).build()); |
| message = builder.build(); |
| assertThat(message.isInitialized()).isTrue(); |
| } |
| |
| @Test |
| public void testRecursiveMap() throws Exception { |
| TestRecursiveMap.Builder builder = TestRecursiveMap.newBuilder(); |
| builder.putRecursiveMapField(1, TestRecursiveMap.newBuilder().setValue(2).build()); |
| builder.putRecursiveMapField(3, TestRecursiveMap.newBuilder().setValue(4).build()); |
| ByteString data = builder.build().toByteString(); |
| |
| TestRecursiveMap message = |
| TestRecursiveMap.parseFrom(data, ExtensionRegistry.getEmptyRegistry()); |
| assertThat(message.getRecursiveMapFieldMap().get(1).getValue()).isEqualTo(2); |
| assertThat(message.getRecursiveMapFieldMap().get(3).getValue()).isEqualTo(4); |
| } |
| |
| @Test |
| public void testIterationOrder() throws Exception { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| TestMap message = builder.build(); |
| |
| assertThat(new ArrayList<String>(message.getStringToInt32FieldMap().keySet())) |
| .containsExactly("1", "2", "3") |
| .inOrder(); |
| } |
| |
| @Test |
| public void testContains() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| assertMapContainsSetValues(builder); |
| assertMapContainsSetValues(builder.build()); |
| } |
| |
| private void assertMapContainsSetValues(TestMapOrBuilder testMapOrBuilder) { |
| assertThat(testMapOrBuilder.containsInt32ToInt32Field(1)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToInt32Field(2)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToInt32Field(3)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToInt32Field(-1)).isFalse(); |
| |
| assertThat(testMapOrBuilder.containsInt32ToStringField(1)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToStringField(2)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToStringField(3)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToStringField(-1)).isFalse(); |
| |
| assertThat(testMapOrBuilder.containsInt32ToBytesField(1)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToBytesField(2)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToBytesField(3)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToBytesField(-1)).isFalse(); |
| |
| assertThat(testMapOrBuilder.containsInt32ToEnumField(1)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToEnumField(2)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToEnumField(3)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToEnumField(-1)).isFalse(); |
| |
| assertThat(testMapOrBuilder.containsInt32ToMessageField(1)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToMessageField(2)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToMessageField(3)).isTrue(); |
| assertThat(testMapOrBuilder.containsInt32ToMessageField(-1)).isFalse(); |
| |
| assertThat(testMapOrBuilder.containsStringToInt32Field("1")).isTrue(); |
| assertThat(testMapOrBuilder.containsStringToInt32Field("2")).isTrue(); |
| assertThat(testMapOrBuilder.containsStringToInt32Field("3")).isTrue(); |
| assertThat(testMapOrBuilder.containsStringToInt32Field("-1")).isFalse(); |
| } |
| |
| @Test |
| public void testCount() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| assertMapCounts(0, builder); |
| |
| setMapValuesUsingAccessors(builder); |
| assertMapCounts(3, builder); |
| |
| TestMap message = builder.build(); |
| assertMapCounts(3, message); |
| |
| builder = message.toBuilder().putInt32ToInt32Field(4, 44); |
| assertThat(builder.getInt32ToInt32FieldCount()).isEqualTo(4); |
| assertThat(builder.build().getInt32ToInt32FieldCount()).isEqualTo(4); |
| |
| // already present - should be unchanged |
| builder.putInt32ToInt32Field(4, 44); |
| assertThat(builder.getInt32ToInt32FieldCount()).isEqualTo(4); |
| } |
| |
| private void assertMapCounts(int expectedCount, TestMapOrBuilder testMapOrBuilder) { |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldCount()).isEqualTo(expectedCount); |
| assertThat(testMapOrBuilder.getInt32ToStringFieldCount()).isEqualTo(expectedCount); |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldCount()).isEqualTo(expectedCount); |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldCount()).isEqualTo(expectedCount); |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldCount()).isEqualTo(expectedCount); |
| assertThat(testMapOrBuilder.getStringToInt32FieldCount()).isEqualTo(expectedCount); |
| } |
| |
| @Test |
| public void testGetOrDefault() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| assertMapCounts(0, builder); |
| setMapValuesUsingAccessors(builder); |
| doTestGetOrDefault(builder); |
| doTestGetOrDefault(builder.build()); |
| } |
| |
| public void doTestGetOrDefault(TestMapOrBuilder testMapOrBuilder) { |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldOrDefault(1, -11)).isEqualTo(11); |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldOrDefault(-1, -11)).isEqualTo(-11); |
| |
| assertThat(testMapOrBuilder.getInt32ToStringFieldOrDefault(1, "-11")).isEqualTo("11"); |
| assertWithMessage("-11") |
| .that(testMapOrBuilder.getInt32ToStringFieldOrDefault(-1, null)) |
| .isNull(); |
| |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldOrDefault(1, null)) |
| .isEqualTo(TestUtil.toBytes("11")); |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldOrDefault(-1, null)).isNull(); |
| |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldOrDefault(1, null)) |
| .isEqualTo(TestMap.EnumValue.FOO); |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldOrDefault(-1, null)).isNull(); |
| |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldOrDefault(1, null)) |
| .isEqualTo(MessageValue.newBuilder().setValue(11).build()); |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldOrDefault(-1, null)).isNull(); |
| |
| assertThat(testMapOrBuilder.getStringToInt32FieldOrDefault("1", -11)).isEqualTo(11); |
| assertThat(testMapOrBuilder.getStringToInt32FieldOrDefault("-1", -11)).isEqualTo(-11); |
| |
| try { |
| testMapOrBuilder.getStringToInt32FieldOrDefault(null, -11); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testGetOrThrow() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| assertMapCounts(0, builder); |
| setMapValuesUsingAccessors(builder); |
| doTestGetOrDefault(builder); |
| doTestGetOrDefault(builder.build()); |
| } |
| |
| public void doTestGetOrThrow(TestMapOrBuilder testMapOrBuilder) { |
| assertThat(testMapOrBuilder.getInt32ToInt32FieldOrThrow(1)).isEqualTo(11); |
| try { |
| testMapOrBuilder.getInt32ToInt32FieldOrThrow(-1); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| assertThat(testMapOrBuilder.getInt32ToStringFieldOrThrow(1)).isEqualTo("11"); |
| |
| try { |
| testMapOrBuilder.getInt32ToStringFieldOrThrow(-1); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| assertThat(testMapOrBuilder.getInt32ToBytesFieldOrThrow(1)).isEqualTo(TestUtil.toBytes("11")); |
| |
| try { |
| testMapOrBuilder.getInt32ToBytesFieldOrThrow(-1); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| assertThat(testMapOrBuilder.getInt32ToEnumFieldOrThrow(1)).isEqualTo(TestMap.EnumValue.FOO); |
| try { |
| testMapOrBuilder.getInt32ToEnumFieldOrThrow(-1); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| assertThat(testMapOrBuilder.getInt32ToMessageFieldOrThrow(1)) |
| .isEqualTo(MessageValue.newBuilder().setValue(11).build()); |
| try { |
| testMapOrBuilder.getInt32ToMessageFieldOrThrow(-1); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| assertThat(testMapOrBuilder.getStringToInt32FieldOrThrow("1")).isEqualTo(11); |
| try { |
| testMapOrBuilder.getStringToInt32FieldOrThrow("-1"); |
| assertWithMessage("expected exception").fail(); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| try { |
| testMapOrBuilder.getStringToInt32FieldOrThrow(null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testPut() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| builder.putInt32ToInt32Field(1, 11); |
| assertThat(builder.getInt32ToInt32FieldOrThrow(1)).isEqualTo(11); |
| |
| builder.putInt32ToStringField(1, "a"); |
| assertThat(builder.getInt32ToStringFieldOrThrow(1)).isEqualTo("a"); |
| try { |
| builder.putInt32ToStringField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| builder.putInt32ToBytesField(1, TestUtil.toBytes("11")); |
| assertThat(builder.getInt32ToBytesFieldOrThrow(1)).isEqualTo(TestUtil.toBytes("11")); |
| try { |
| builder.putInt32ToBytesField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| builder.putInt32ToEnumField(1, TestMap.EnumValue.FOO); |
| assertThat(builder.getInt32ToEnumFieldOrThrow(1)).isEqualTo(TestMap.EnumValue.FOO); |
| try { |
| builder.putInt32ToEnumField(1, null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| builder.putStringToInt32Field("a", 1); |
| assertThat(builder.getStringToInt32FieldOrThrow("a")).isEqualTo(1); |
| try { |
| builder.putStringToInt32Field(null, -1); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testRemove() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| assertThat(builder.getInt32ToInt32FieldOrThrow(1)).isEqualTo(11); |
| for (int times = 0; times < 2; times++) { |
| builder.removeInt32ToInt32Field(1); |
| assertThat(builder.getInt32ToInt32FieldOrDefault(1, -1)).isEqualTo(-1); |
| } |
| |
| assertThat(builder.getInt32ToStringFieldOrThrow(1)).isEqualTo("11"); |
| for (int times = 0; times < 2; times++) { |
| builder.removeInt32ToStringField(1); |
| assertThat(builder.getInt32ToStringFieldOrDefault(1, null)).isNull(); |
| } |
| |
| assertThat(builder.getInt32ToBytesFieldOrThrow(1)).isEqualTo(TestUtil.toBytes("11")); |
| for (int times = 0; times < 2; times++) { |
| builder.removeInt32ToBytesField(1); |
| assertThat(builder.getInt32ToBytesFieldOrDefault(1, null)).isNull(); |
| } |
| |
| assertThat(builder.getInt32ToEnumFieldOrThrow(1)).isEqualTo(TestMap.EnumValue.FOO); |
| for (int times = 0; times < 2; times++) { |
| builder.removeInt32ToEnumField(1); |
| assertThat(builder.getInt32ToEnumFieldOrDefault(1, null)).isNull(); |
| } |
| |
| assertThat(builder.getStringToInt32FieldOrThrow("1")).isEqualTo(11); |
| for (int times = 0; times < 2; times++) { |
| builder.removeStringToInt32Field("1"); |
| assertThat(builder.getStringToInt32FieldOrDefault("1", -1)).isEqualTo(-1); |
| } |
| |
| try { |
| builder.removeStringToInt32Field(null); |
| assertWithMessage("expected exception").fail(); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| // Regression test for b/20494788 |
| @Test |
| public void testMapInitializationOrder() throws Exception { |
| assertThat(RedactAllTypes.getDefaultInstance().getDescriptorForType().getName()) |
| .isEqualTo("RedactAllTypes"); |
| |
| Message1.Builder builder = Message1.newBuilder(); |
| builder.putMapField("key", true); |
| Message1 message = builder.build(); |
| Message mapEntry = |
| (Message) |
| message.getRepeatedField( |
| message.getDescriptorForType().findFieldByName("map_field"), 0); |
| assertThat(mapEntry.getAllFields()).hasSize(2); |
| } |
| |
| @Test |
| public void testReservedWordsFieldNames() { |
| ReservedAsMapField unused1 = ReservedAsMapField.getDefaultInstance(); |
| ReservedAsMapFieldWithEnumValue unused2 = ReservedAsMapFieldWithEnumValue.getDefaultInstance(); |
| } |
| |
| @Test |
| public void testGetMap() { |
| TestMap.Builder builder = TestMap.newBuilder(); |
| setMapValuesUsingAccessors(builder); |
| assertMapValuesSet(builder); |
| TestMap message = builder.build(); |
| assertThat(message.getStringToInt32FieldMap()).isEqualTo(message.getStringToInt32FieldMap()); |
| assertThat(message.getInt32ToBytesFieldMap()).isEqualTo(message.getInt32ToBytesFieldMap()); |
| assertThat(message.getInt32ToEnumFieldMap()).isEqualTo(message.getInt32ToEnumFieldMap()); |
| assertThat(message.getInt32ToMessageFieldMap()).isEqualTo(message.getInt32ToMessageFieldMap()); |
| } |
| |
| @Test |
| public void testPutAllWithNullStringValue() throws Exception { |
| TestMap.Builder sourceBuilder = TestMap.newBuilder(); |
| |
| // order preserving map used here to help test rollback |
| Map<Integer, String> data = new TreeMap<>(); |
| data.put(7, "foo"); |
| data.put(8, "bar"); |
| data.put(9, null); |
| try { |
| sourceBuilder.putAllInt32ToStringField(data); |
| fail("allowed null string value"); |
| } catch (NullPointerException expected) { |
| // Verify rollback of previously added values. |
| // They all go in or none do. |
| assertThat(sourceBuilder.getInt32ToStringFieldMap()).isEmpty(); |
| } |
| } |
| |
| @Test |
| public void testPutAllWithNullStringKey() throws Exception { |
| TestMap.Builder sourceBuilder = TestMap.newBuilder(); |
| |
| // order preserving map used here to help test rollback |
| Map<Integer, String> data = new LinkedHashMap<>(); |
| data.put(7, "foo"); |
| data.put(null, "bar"); |
| data.put(9, "baz"); |
| try { |
| sourceBuilder.putAllInt32ToStringField(data); |
| fail("allowed null string key"); |
| } catch (NullPointerException expected) { |
| // Verify rollback of previously added values. |
| // They all go in or none do. |
| assertThat(sourceBuilder.getInt32ToStringFieldMap()).isEmpty(); |
| } |
| } |
| |
| @Test |
| public void testPutNullStringValue() throws Exception { |
| TestMap.Builder sourceBuilder = TestMap.newBuilder(); |
| |
| try { |
| sourceBuilder.putInt32ToStringField(8, null); |
| fail("allowed null string value"); |
| } catch (NullPointerException expected) { |
| assertNotNull(expected.getMessage()); |
| } |
| } |
| } |
