// 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
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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.fail;
import map_lite_test.MapForProto2TestProto.BizarroTestMap;
import map_lite_test.MapForProto2TestProto.TestMap;
import map_lite_test.MapForProto2TestProto.TestMap.MessageValue;
import map_lite_test.MapForProto2TestProto.TestMapOrBuilder;
import map_lite_test.MapForProto2TestProto.TestUnknownEnumValue;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for map fields. */
@RunWith(JUnit4.class)
public final class MapForProto2LiteTest {
private void setMapValues(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 mapBuilder = TestMap.newBuilder();
setMapValues(mapBuilder);
TestMap map = mapBuilder.build();
assertMapValuesSet(map);
}
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(TestMap 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 updateMapValues(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 mapBuilder = TestMap.newBuilder();
setMapValues(mapBuilder);
TestMap map = mapBuilder.build();
assertMapValuesSet(map);
mapBuilder = map.toBuilder();
updateMapValues(mapBuilder);
map = mapBuilder.build();
assertMapValuesUpdated(map);
}
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 testSanityCopyOnWrite() throws InvalidProtocolBufferException {
// Since builders are implemented as a thin wrapper around a message
// instance, we attempt to verify that we can't cause the builder to modify
// a produced message.
TestMap.Builder builder = TestMap.newBuilder();
TestMap message = builder.build();
builder.putInt32ToInt32Field(1, 2);
assertThat(message.getInt32ToInt32FieldMap()).isEmpty();
message = builder.build();
assertThat(message.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2));
assertThat(builder.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2));
builder.putInt32ToInt32Field(2, 3);
assertThat(message.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2));
assertThat(builder.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2, 2, 3));
}
@Test
public void testGetMapIsImmutable() {
TestMap.Builder builder = TestMap.newBuilder();
assertMapsAreImmutable(builder);
assertMapsAreImmutable(builder.build());
setMapValues(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 UnsupportedOperationException").fail();
} catch (UnsupportedOperationException e) {
// expected
}
if (!map.isEmpty()) {
try {
map.entrySet().remove(map.entrySet().iterator().next());
assertWithMessage("Expected UnsupportedOperationException").fail();
} catch (UnsupportedOperationException e) {
// expected
}
}
}
@Test
public void testMutableMapLifecycle() {
TestMap.Builder builder = TestMap.newBuilder().putInt32ToInt32Field(1, 2);
assertThat(builder.build().getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2));
assertThat(builder.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2));
builder.putInt32ToInt32Field(2, 3);
assertThat(builder.getInt32ToInt32FieldMap()).isEqualTo(newMap(1, 2, 2, 3));
builder.putInt32ToEnumField(1, TestMap.EnumValue.BAR);
assertThat(builder.build().getInt32ToEnumFieldMap())
.isEqualTo(newMap(1, TestMap.EnumValue.BAR));
assertThat(builder.getInt32ToEnumFieldMap()).isEqualTo(newMap(1, TestMap.EnumValue.BAR));
builder.putInt32ToEnumField(2, TestMap.EnumValue.FOO);
assertThat(builder.getInt32ToEnumFieldMap())
.isEqualTo(newMap(1, TestMap.EnumValue.BAR, 2, TestMap.EnumValue.FOO));
builder.putInt32ToStringField(1, "1");
assertThat(builder.build().getInt32ToStringFieldMap()).isEqualTo(newMap(1, "1"));
assertThat(builder.getInt32ToStringFieldMap()).isEqualTo(newMap(1, "1"));
builder.putInt32ToStringField(2, "2");
assertThat(builder.getInt32ToStringFieldMap()).isEqualTo(newMap(1, "1", 2, "2"));
builder.putInt32ToMessageField(1, TestMap.MessageValue.getDefaultInstance());
assertThat(builder.build().getInt32ToMessageFieldMap())
.isEqualTo(newMap(1, TestMap.MessageValue.getDefaultInstance()));
assertThat(builder.getInt32ToMessageFieldMap())
.isEqualTo(newMap(1, TestMap.MessageValue.getDefaultInstance()));
builder.putInt32ToMessageField(2, TestMap.MessageValue.getDefaultInstance());
assertThat(builder.getInt32ToMessageFieldMap())
.isEqualTo(
newMap(
1,
TestMap.MessageValue.getDefaultInstance(),
2,
TestMap.MessageValue.getDefaultInstance()));
}
@Test
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();
assertMapValuesCleared(builder);
message = builder.build();
assertMapValuesCleared(message);
}
@Test
public void testPutAll() throws Exception {
TestMap.Builder sourceBuilder = TestMap.newBuilder();
setMapValues(sourceBuilder);
TestMap source = sourceBuilder.build();
assertMapValuesSet(source);
TestMap.Builder destination = TestMap.newBuilder();
copyMapValues(source, destination);
assertMapValuesSet(destination.build());
}
@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 testPutChecksNullValues() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
try {
builder.putInt32ToStringField(1, null);
assertWithMessage("Expected NullPointerException").fail();
} catch (NullPointerException e) {
// expected.
}
try {
builder.putInt32ToBytesField(1, null);
assertWithMessage("Expected NullPointerException").fail();
} catch (NullPointerException e) {
// expected.
}
try {
builder.putInt32ToEnumField(1, null);
assertWithMessage("Expected NullPointerException").fail();
} catch (NullPointerException e) {
// expected.
}
try {
builder.putInt32ToMessageField(1, null);
assertWithMessage("Expected NullPointerException").fail();
} catch (NullPointerException e) {
// expected.
}
try {
builder.putStringToInt32Field(null, 1);
assertWithMessage("Expected NullPointerException").fail();;
} catch (NullPointerException e) {
// expected.
}
}
@Test
public void testSerializeAndParse() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(builder);
TestMap message = builder.build();
assertThat(message.toByteString().size()).isEqualTo(message.getSerializedSize());
message = TestMap.parseFrom(message.toByteString());
assertMapValuesSet(message);
builder = message.toBuilder();
updateMapValues(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 InvalidProtocolBufferException").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();
setMapValues(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 m1 =
TestMap.newBuilder()
.putInt32ToInt32Field(1, 2)
.putInt32ToInt32Field(3, 4)
.putInt32ToInt32Field(5, 6)
.build();
TestMap.Builder b2 =
TestMap.newBuilder()
.putInt32ToInt32Field(5, 6)
.putInt32ToInt32Field(1, 2)
.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.
}
@Test
public void testUnknownEnumValues() throws Exception {
ByteString data =
TestUnknownEnumValue.newBuilder()
.putInt32ToInt32Field(1, 1)
.putInt32ToInt32Field(2, 54321)
.build()
.toByteString();
TestMap message = TestMap.parseFrom(data, ExtensionRegistryLite.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);
// Serializing and parsing should preserve the unknown entry.
data = message.toByteString();
TestUnknownEnumValue messageWithUnknownEnums =
TestUnknownEnumValue.parseFrom(data, ExtensionRegistryLite.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 testIterationOrder() throws Exception {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(builder);
TestMap message = builder.build();
assertThat(new ArrayList<String>(message.getStringToInt32FieldMap().keySet()))
.containsExactly("1", "2", "3")
.inOrder();
}
private static <K, V> Map<K, V> newMap(K key1, V value1) {
Map<K, V> map = new HashMap<>();
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<>();
map.put(key1, value1);
map.put(key2, value2);
return map;
}
@Test
public void testGetMap() {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(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 testContains() {
TestMap.Builder builder = TestMap.newBuilder();
setMapValues(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);
setMapValues(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);
setMapValues(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 NullPointerException").fail();
} catch (NullPointerException e) {
// expected
}
}
@Test
public void testGetOrThrow() {
TestMap.Builder builder = TestMap.newBuilder();
assertMapCounts(0, builder);
setMapValues(builder);
doTestGetOrDefault(builder);
doTestGetOrDefault(builder.build());
}
public void doTestGetOrThrow(TestMapOrBuilder testMapOrBuilder) {
assertThat(testMapOrBuilder.getInt32ToInt32FieldOrThrow(1)).isEqualTo(11);
try {
testMapOrBuilder.getInt32ToInt32FieldOrThrow(-1);
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
assertThat(testMapOrBuilder.getInt32ToStringFieldOrThrow(1)).isEqualTo("11");
try {
testMapOrBuilder.getInt32ToStringFieldOrThrow(-1);
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
assertThat(testMapOrBuilder.getInt32ToBytesFieldOrThrow(1)).isEqualTo(TestUtil.toBytes("11"));
try {
testMapOrBuilder.getInt32ToBytesFieldOrThrow(-1);
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
assertThat(testMapOrBuilder.getInt32ToEnumFieldOrThrow(1)).isEqualTo(TestMap.EnumValue.FOO);
try {
testMapOrBuilder.getInt32ToEnumFieldOrThrow(-1);
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
assertThat(testMapOrBuilder.getInt32ToMessageFieldOrThrow(1))
.isEqualTo(MessageValue.newBuilder().setValue(11).build());
try {
testMapOrBuilder.getInt32ToMessageFieldOrThrow(-1);
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
assertThat(testMapOrBuilder.getStringToInt32FieldOrThrow("1")).isEqualTo(11);
try {
testMapOrBuilder.getStringToInt32FieldOrThrow("-1");
assertWithMessage("Expected IllegalArgumentException").fail();
} catch (IllegalArgumentException e) {
// expected
}
try {
testMapOrBuilder.getStringToInt32FieldOrThrow(null);
assertWithMessage("Expected NullPointerException").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 NullPointerException").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 NullPointerException").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 NullPointerException").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();
setMapValues(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 NullPointerException").fail();
} catch (NullPointerException e) {
// expected
}
}
@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 testPutAllWithNullStringValue() 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(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 testPutNullStringValue() throws Exception {
TestMap.Builder sourceBuilder = TestMap.newBuilder();
try {
sourceBuilder.putInt32ToStringField(8, null);
fail("allowed null string value");
} catch (NullPointerException expected) {
}
}
}
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