diff options
Diffstat (limited to 'third_party/protobuf/3.6.0/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java')
-rw-r--r-- | third_party/protobuf/3.6.0/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java | 1592 |
1 files changed, 1592 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java b/third_party/protobuf/3.6.0/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java new file mode 100644 index 0000000000..6ef0850828 --- /dev/null +++ b/third_party/protobuf/3.6.0/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java @@ -0,0 +1,1592 @@ +// 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.util; + +import com.google.protobuf.Any; +import com.google.protobuf.BoolValue; +import com.google.protobuf.ByteString; +import com.google.protobuf.BytesValue; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.DoubleValue; +import com.google.protobuf.FloatValue; +import com.google.protobuf.Int32Value; +import com.google.protobuf.Int64Value; +import com.google.protobuf.InvalidProtocolBufferException; +import com.google.protobuf.ListValue; +import com.google.protobuf.Message; +import com.google.protobuf.NullValue; +import com.google.protobuf.StringValue; +import com.google.protobuf.Struct; +import com.google.protobuf.UInt32Value; +import com.google.protobuf.UInt64Value; +import com.google.protobuf.Value; +import com.google.protobuf.util.JsonFormat.TypeRegistry; +import com.google.protobuf.util.JsonTestProto.TestAllTypes; +import com.google.protobuf.util.JsonTestProto.TestAllTypes.NestedEnum; +import com.google.protobuf.util.JsonTestProto.TestAllTypes.NestedMessage; +import com.google.protobuf.util.JsonTestProto.TestAny; +import com.google.protobuf.util.JsonTestProto.TestCustomJsonName; +import com.google.protobuf.util.JsonTestProto.TestDuration; +import com.google.protobuf.util.JsonTestProto.TestFieldMask; +import com.google.protobuf.util.JsonTestProto.TestMap; +import com.google.protobuf.util.JsonTestProto.TestOneof; +import com.google.protobuf.util.JsonTestProto.TestRecursive; +import com.google.protobuf.util.JsonTestProto.TestStruct; +import com.google.protobuf.util.JsonTestProto.TestTimestamp; +import com.google.protobuf.util.JsonTestProto.TestWrappers; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.StringReader; +import java.math.BigDecimal; +import java.math.BigInteger; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Locale; +import java.util.Set; +import junit.framework.TestCase; + +public class JsonFormatTest extends TestCase { + public JsonFormatTest() { + // Test that locale does not affect JsonFormat. + Locale.setDefault(Locale.forLanguageTag("hi-IN")); + } + + private void setAllFields(TestAllTypes.Builder builder) { + builder.setOptionalInt32(1234); + builder.setOptionalInt64(1234567890123456789L); + builder.setOptionalUint32(5678); + builder.setOptionalUint64(2345678901234567890L); + builder.setOptionalSint32(9012); + builder.setOptionalSint64(3456789012345678901L); + builder.setOptionalFixed32(3456); + builder.setOptionalFixed64(4567890123456789012L); + builder.setOptionalSfixed32(7890); + builder.setOptionalSfixed64(5678901234567890123L); + builder.setOptionalFloat(1.5f); + builder.setOptionalDouble(1.25); + builder.setOptionalBool(true); + builder.setOptionalString("Hello world!"); + builder.setOptionalBytes(ByteString.copyFrom(new byte[] {0, 1, 2})); + builder.setOptionalNestedEnum(NestedEnum.BAR); + builder.getOptionalNestedMessageBuilder().setValue(100); + + builder.addRepeatedInt32(1234); + builder.addRepeatedInt64(1234567890123456789L); + builder.addRepeatedUint32(5678); + builder.addRepeatedUint64(2345678901234567890L); + builder.addRepeatedSint32(9012); + builder.addRepeatedSint64(3456789012345678901L); + builder.addRepeatedFixed32(3456); + builder.addRepeatedFixed64(4567890123456789012L); + builder.addRepeatedSfixed32(7890); + builder.addRepeatedSfixed64(5678901234567890123L); + builder.addRepeatedFloat(1.5f); + builder.addRepeatedDouble(1.25); + builder.addRepeatedBool(true); + builder.addRepeatedString("Hello world!"); + builder.addRepeatedBytes(ByteString.copyFrom(new byte[] {0, 1, 2})); + builder.addRepeatedNestedEnum(NestedEnum.BAR); + builder.addRepeatedNestedMessageBuilder().setValue(100); + + builder.addRepeatedInt32(234); + builder.addRepeatedInt64(234567890123456789L); + builder.addRepeatedUint32(678); + builder.addRepeatedUint64(345678901234567890L); + builder.addRepeatedSint32(012); + builder.addRepeatedSint64(456789012345678901L); + builder.addRepeatedFixed32(456); + builder.addRepeatedFixed64(567890123456789012L); + builder.addRepeatedSfixed32(890); + builder.addRepeatedSfixed64(678901234567890123L); + builder.addRepeatedFloat(11.5f); + builder.addRepeatedDouble(11.25); + builder.addRepeatedBool(true); + builder.addRepeatedString("ello world!"); + builder.addRepeatedBytes(ByteString.copyFrom(new byte[] {1, 2})); + builder.addRepeatedNestedEnum(NestedEnum.BAZ); + builder.addRepeatedNestedMessageBuilder().setValue(200); + } + + private void assertRoundTripEquals(Message message) throws Exception { + assertRoundTripEquals(message, TypeRegistry.getEmptyTypeRegistry()); + } + + private void assertRoundTripEquals(Message message, TypeRegistry registry) throws Exception { + JsonFormat.Printer printer = JsonFormat.printer().usingTypeRegistry(registry); + JsonFormat.Parser parser = JsonFormat.parser().usingTypeRegistry(registry); + Message.Builder builder = message.newBuilderForType(); + parser.merge(printer.print(message), builder); + Message parsedMessage = builder.build(); + assertEquals(message.toString(), parsedMessage.toString()); + } + + private String toJsonString(Message message) throws IOException { + return JsonFormat.printer().print(message); + } + private String toCompactJsonString(Message message) throws IOException { + return JsonFormat.printer().omittingInsignificantWhitespace().print(message); + } + + private void mergeFromJson(String json, Message.Builder builder) throws IOException { + JsonFormat.parser().merge(json, builder); + } + + public void testAllFields() throws Exception { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + setAllFields(builder); + TestAllTypes message = builder.build(); + + assertEquals( + "{\n" + + " \"optionalInt32\": 1234,\n" + + " \"optionalInt64\": \"1234567890123456789\",\n" + + " \"optionalUint32\": 5678,\n" + + " \"optionalUint64\": \"2345678901234567890\",\n" + + " \"optionalSint32\": 9012,\n" + + " \"optionalSint64\": \"3456789012345678901\",\n" + + " \"optionalFixed32\": 3456,\n" + + " \"optionalFixed64\": \"4567890123456789012\",\n" + + " \"optionalSfixed32\": 7890,\n" + + " \"optionalSfixed64\": \"5678901234567890123\",\n" + + " \"optionalFloat\": 1.5,\n" + + " \"optionalDouble\": 1.25,\n" + + " \"optionalBool\": true,\n" + + " \"optionalString\": \"Hello world!\",\n" + + " \"optionalBytes\": \"AAEC\",\n" + + " \"optionalNestedMessage\": {\n" + + " \"value\": 100\n" + + " },\n" + + " \"optionalNestedEnum\": \"BAR\",\n" + + " \"repeatedInt32\": [1234, 234],\n" + + " \"repeatedInt64\": [\"1234567890123456789\", \"234567890123456789\"],\n" + + " \"repeatedUint32\": [5678, 678],\n" + + " \"repeatedUint64\": [\"2345678901234567890\", \"345678901234567890\"],\n" + + " \"repeatedSint32\": [9012, 10],\n" + + " \"repeatedSint64\": [\"3456789012345678901\", \"456789012345678901\"],\n" + + " \"repeatedFixed32\": [3456, 456],\n" + + " \"repeatedFixed64\": [\"4567890123456789012\", \"567890123456789012\"],\n" + + " \"repeatedSfixed32\": [7890, 890],\n" + + " \"repeatedSfixed64\": [\"5678901234567890123\", \"678901234567890123\"],\n" + + " \"repeatedFloat\": [1.5, 11.5],\n" + + " \"repeatedDouble\": [1.25, 11.25],\n" + + " \"repeatedBool\": [true, true],\n" + + " \"repeatedString\": [\"Hello world!\", \"ello world!\"],\n" + + " \"repeatedBytes\": [\"AAEC\", \"AQI=\"],\n" + + " \"repeatedNestedMessage\": [{\n" + + " \"value\": 100\n" + + " }, {\n" + + " \"value\": 200\n" + + " }],\n" + + " \"repeatedNestedEnum\": [\"BAR\", \"BAZ\"]\n" + + "}", + toJsonString(message)); + + assertRoundTripEquals(message); + } + + public void testUnknownEnumValues() throws Exception { + TestAllTypes message = + TestAllTypes.newBuilder() + .setOptionalNestedEnumValue(12345) + .addRepeatedNestedEnumValue(12345) + .addRepeatedNestedEnumValue(0) + .build(); + assertEquals( + "{\n" + + " \"optionalNestedEnum\": 12345,\n" + + " \"repeatedNestedEnum\": [12345, \"FOO\"]\n" + + "}", + toJsonString(message)); + assertRoundTripEquals(message); + + TestMap.Builder mapBuilder = TestMap.newBuilder(); + mapBuilder.putInt32ToEnumMapValue(1, 0); + mapBuilder.putInt32ToEnumMapValue(2, 12345); + TestMap mapMessage = mapBuilder.build(); + assertEquals( + "{\n" + + " \"int32ToEnumMap\": {\n" + + " \"1\": \"FOO\",\n" + + " \"2\": 12345\n" + + " }\n" + + "}", + toJsonString(mapMessage)); + assertRoundTripEquals(mapMessage); + } + + public void testSpecialFloatValues() throws Exception { + TestAllTypes message = + TestAllTypes.newBuilder() + .addRepeatedFloat(Float.NaN) + .addRepeatedFloat(Float.POSITIVE_INFINITY) + .addRepeatedFloat(Float.NEGATIVE_INFINITY) + .addRepeatedDouble(Double.NaN) + .addRepeatedDouble(Double.POSITIVE_INFINITY) + .addRepeatedDouble(Double.NEGATIVE_INFINITY) + .build(); + assertEquals( + "{\n" + + " \"repeatedFloat\": [\"NaN\", \"Infinity\", \"-Infinity\"],\n" + + " \"repeatedDouble\": [\"NaN\", \"Infinity\", \"-Infinity\"]\n" + + "}", + toJsonString(message)); + + assertRoundTripEquals(message); + } + + public void testParserAcceptStringForNumericField() throws Exception { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson( + "{\n" + + " \"optionalInt32\": \"1234\",\n" + + " \"optionalUint32\": \"5678\",\n" + + " \"optionalSint32\": \"9012\",\n" + + " \"optionalFixed32\": \"3456\",\n" + + " \"optionalSfixed32\": \"7890\",\n" + + " \"optionalFloat\": \"1.5\",\n" + + " \"optionalDouble\": \"1.25\",\n" + + " \"optionalBool\": \"true\"\n" + + "}", + builder); + TestAllTypes message = builder.build(); + assertEquals(1234, message.getOptionalInt32()); + assertEquals(5678, message.getOptionalUint32()); + assertEquals(9012, message.getOptionalSint32()); + assertEquals(3456, message.getOptionalFixed32()); + assertEquals(7890, message.getOptionalSfixed32()); + assertEquals(1.5f, message.getOptionalFloat(), 0.0f); + assertEquals(1.25, message.getOptionalDouble(), 0.0); + assertEquals(true, message.getOptionalBool()); + } + + public void testParserAcceptFloatingPointValueForIntegerField() throws Exception { + // Test that numeric values like "1.000", "1e5" will also be accepted. + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson( + "{\n" + + " \"repeatedInt32\": [1.000, 1e5, \"1.000\", \"1e5\"],\n" + + " \"repeatedUint32\": [1.000, 1e5, \"1.000\", \"1e5\"],\n" + + " \"repeatedInt64\": [1.000, 1e5, \"1.000\", \"1e5\"],\n" + + " \"repeatedUint64\": [1.000, 1e5, \"1.000\", \"1e5\"]\n" + + "}", + builder); + int[] expectedValues = new int[] {1, 100000, 1, 100000}; + assertEquals(4, builder.getRepeatedInt32Count()); + assertEquals(4, builder.getRepeatedUint32Count()); + assertEquals(4, builder.getRepeatedInt64Count()); + assertEquals(4, builder.getRepeatedUint64Count()); + for (int i = 0; i < 4; ++i) { + assertEquals(expectedValues[i], builder.getRepeatedInt32(i)); + assertEquals(expectedValues[i], builder.getRepeatedUint32(i)); + assertEquals(expectedValues[i], builder.getRepeatedInt64(i)); + assertEquals(expectedValues[i], builder.getRepeatedUint64(i)); + } + + // Non-integers will still be rejected. + assertRejects("optionalInt32", "1.5"); + assertRejects("optionalUint32", "1.5"); + assertRejects("optionalInt64", "1.5"); + assertRejects("optionalUint64", "1.5"); + } + + private void assertRejects(String name, String value) { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + try { + // Numeric form is rejected. + mergeFromJson("{\"" + name + "\":" + value + "}", builder); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + try { + // String form is also rejected. + mergeFromJson("{\"" + name + "\":\"" + value + "\"}", builder); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + } + + private void assertAccepts(String name, String value) throws IOException { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + // Both numeric form and string form are accepted. + mergeFromJson("{\"" + name + "\":" + value + "}", builder); + builder.clear(); + mergeFromJson("{\"" + name + "\":\"" + value + "\"}", builder); + } + + public void testParserRejectOutOfRangeNumericValues() throws Exception { + assertAccepts("optionalInt32", String.valueOf(Integer.MAX_VALUE)); + assertAccepts("optionalInt32", String.valueOf(Integer.MIN_VALUE)); + assertRejects("optionalInt32", String.valueOf(Integer.MAX_VALUE + 1L)); + assertRejects("optionalInt32", String.valueOf(Integer.MIN_VALUE - 1L)); + + assertAccepts("optionalUint32", String.valueOf(Integer.MAX_VALUE + 1L)); + assertRejects("optionalUint32", "123456789012345"); + assertRejects("optionalUint32", "-1"); + + BigInteger one = new BigInteger("1"); + BigInteger maxLong = new BigInteger(String.valueOf(Long.MAX_VALUE)); + BigInteger minLong = new BigInteger(String.valueOf(Long.MIN_VALUE)); + assertAccepts("optionalInt64", maxLong.toString()); + assertAccepts("optionalInt64", minLong.toString()); + assertRejects("optionalInt64", maxLong.add(one).toString()); + assertRejects("optionalInt64", minLong.subtract(one).toString()); + + assertAccepts("optionalUint64", maxLong.add(one).toString()); + assertRejects("optionalUint64", "1234567890123456789012345"); + assertRejects("optionalUint64", "-1"); + + assertAccepts("optionalBool", "true"); + assertRejects("optionalBool", "1"); + assertRejects("optionalBool", "0"); + + assertAccepts("optionalFloat", String.valueOf(Float.MAX_VALUE)); + assertAccepts("optionalFloat", String.valueOf(-Float.MAX_VALUE)); + assertRejects("optionalFloat", String.valueOf(Double.MAX_VALUE)); + assertRejects("optionalFloat", String.valueOf(-Double.MAX_VALUE)); + + BigDecimal moreThanOne = new BigDecimal("1.000001"); + BigDecimal maxDouble = new BigDecimal(Double.MAX_VALUE); + BigDecimal minDouble = new BigDecimal(-Double.MAX_VALUE); + assertAccepts("optionalDouble", maxDouble.toString()); + assertAccepts("optionalDouble", minDouble.toString()); + assertRejects("optionalDouble", maxDouble.multiply(moreThanOne).toString()); + assertRejects("optionalDouble", minDouble.multiply(moreThanOne).toString()); + } + + public void testParserAcceptNull() throws Exception { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson( + "{\n" + + " \"optionalInt32\": null,\n" + + " \"optionalInt64\": null,\n" + + " \"optionalUint32\": null,\n" + + " \"optionalUint64\": null,\n" + + " \"optionalSint32\": null,\n" + + " \"optionalSint64\": null,\n" + + " \"optionalFixed32\": null,\n" + + " \"optionalFixed64\": null,\n" + + " \"optionalSfixed32\": null,\n" + + " \"optionalSfixed64\": null,\n" + + " \"optionalFloat\": null,\n" + + " \"optionalDouble\": null,\n" + + " \"optionalBool\": null,\n" + + " \"optionalString\": null,\n" + + " \"optionalBytes\": null,\n" + + " \"optionalNestedMessage\": null,\n" + + " \"optionalNestedEnum\": null,\n" + + " \"repeatedInt32\": null,\n" + + " \"repeatedInt64\": null,\n" + + " \"repeatedUint32\": null,\n" + + " \"repeatedUint64\": null,\n" + + " \"repeatedSint32\": null,\n" + + " \"repeatedSint64\": null,\n" + + " \"repeatedFixed32\": null,\n" + + " \"repeatedFixed64\": null,\n" + + " \"repeatedSfixed32\": null,\n" + + " \"repeatedSfixed64\": null,\n" + + " \"repeatedFloat\": null,\n" + + " \"repeatedDouble\": null,\n" + + " \"repeatedBool\": null,\n" + + " \"repeatedString\": null,\n" + + " \"repeatedBytes\": null,\n" + + " \"repeatedNestedMessage\": null,\n" + + " \"repeatedNestedEnum\": null\n" + + "}", + builder); + TestAllTypes message = builder.build(); + assertEquals(TestAllTypes.getDefaultInstance(), message); + + // Repeated field elements cannot be null. + try { + builder = TestAllTypes.newBuilder(); + mergeFromJson("{\n" + " \"repeatedInt32\": [null, null],\n" + "}", builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + + try { + builder = TestAllTypes.newBuilder(); + mergeFromJson("{\n" + " \"repeatedNestedMessage\": [null, null],\n" + "}", builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + } + + public void testNullInOneof() throws Exception { + TestOneof.Builder builder = TestOneof.newBuilder(); + mergeFromJson("{\n" + " \"oneofNullValue\": null \n" + "}", builder); + TestOneof message = builder.build(); + assertEquals(TestOneof.OneofFieldCase.ONEOF_NULL_VALUE, message.getOneofFieldCase()); + assertEquals(NullValue.NULL_VALUE, message.getOneofNullValue()); + } + + public void testParserRejectDuplicatedFields() throws Exception { + // TODO(xiaofeng): The parser we are currently using (GSON) will accept and keep the last + // one if multiple entries have the same name. This is not the desired behavior but it can + // only be fixed by using our own parser. Here we only test the cases where the names are + // different but still referring to the same field. + + // Duplicated optional fields. + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson( + "{\n" + + " \"optionalNestedMessage\": {},\n" + + " \"optional_nested_message\": {}\n" + + "}", + builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + + // Duplicated repeated fields. + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson( + "{\n" + + " \"repeatedInt32\": [1, 2],\n" + + " \"repeated_int32\": [5, 6]\n" + + "}", + builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + + // Duplicated oneof fields, same name. + try { + TestOneof.Builder builder = TestOneof.newBuilder(); + mergeFromJson("{\n" + " \"oneofInt32\": 1,\n" + " \"oneof_int32\": 2\n" + "}", builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + + // Duplicated oneof fields, different name. + try { + TestOneof.Builder builder = TestOneof.newBuilder(); + mergeFromJson( + "{\n" + " \"oneofInt32\": 1,\n" + " \"oneofNullValue\": null\n" + "}", builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + } + + public void testMapFields() throws Exception { + TestMap.Builder builder = TestMap.newBuilder(); + builder.putInt32ToInt32Map(1, 10); + builder.putInt64ToInt32Map(1234567890123456789L, 10); + builder.putUint32ToInt32Map(2, 20); + builder.putUint64ToInt32Map(2234567890123456789L, 20); + builder.putSint32ToInt32Map(3, 30); + builder.putSint64ToInt32Map(3234567890123456789L, 30); + builder.putFixed32ToInt32Map(4, 40); + builder.putFixed64ToInt32Map(4234567890123456789L, 40); + builder.putSfixed32ToInt32Map(5, 50); + builder.putSfixed64ToInt32Map(5234567890123456789L, 50); + builder.putBoolToInt32Map(false, 6); + builder.putStringToInt32Map("Hello", 10); + + builder.putInt32ToInt64Map(1, 1234567890123456789L); + builder.putInt32ToUint32Map(2, 20); + builder.putInt32ToUint64Map(2, 2234567890123456789L); + builder.putInt32ToSint32Map(3, 30); + builder.putInt32ToSint64Map(3, 3234567890123456789L); + builder.putInt32ToFixed32Map(4, 40); + builder.putInt32ToFixed64Map(4, 4234567890123456789L); + builder.putInt32ToSfixed32Map(5, 50); + builder.putInt32ToSfixed64Map(5, 5234567890123456789L); + builder.putInt32ToFloatMap(6, 1.5f); + builder.putInt32ToDoubleMap(6, 1.25); + builder.putInt32ToBoolMap(7, false); + builder.putInt32ToStringMap(7, "World"); + builder.putInt32ToBytesMap(8, ByteString.copyFrom(new byte[] {1, 2, 3})); + builder.putInt32ToMessageMap(8, NestedMessage.newBuilder().setValue(1234).build()); + builder.putInt32ToEnumMap(9, NestedEnum.BAR); + TestMap message = builder.build(); + + assertEquals( + "{\n" + + " \"int32ToInt32Map\": {\n" + + " \"1\": 10\n" + + " },\n" + + " \"int64ToInt32Map\": {\n" + + " \"1234567890123456789\": 10\n" + + " },\n" + + " \"uint32ToInt32Map\": {\n" + + " \"2\": 20\n" + + " },\n" + + " \"uint64ToInt32Map\": {\n" + + " \"2234567890123456789\": 20\n" + + " },\n" + + " \"sint32ToInt32Map\": {\n" + + " \"3\": 30\n" + + " },\n" + + " \"sint64ToInt32Map\": {\n" + + " \"3234567890123456789\": 30\n" + + " },\n" + + " \"fixed32ToInt32Map\": {\n" + + " \"4\": 40\n" + + " },\n" + + " \"fixed64ToInt32Map\": {\n" + + " \"4234567890123456789\": 40\n" + + " },\n" + + " \"sfixed32ToInt32Map\": {\n" + + " \"5\": 50\n" + + " },\n" + + " \"sfixed64ToInt32Map\": {\n" + + " \"5234567890123456789\": 50\n" + + " },\n" + + " \"boolToInt32Map\": {\n" + + " \"false\": 6\n" + + " },\n" + + " \"stringToInt32Map\": {\n" + + " \"Hello\": 10\n" + + " },\n" + + " \"int32ToInt64Map\": {\n" + + " \"1\": \"1234567890123456789\"\n" + + " },\n" + + " \"int32ToUint32Map\": {\n" + + " \"2\": 20\n" + + " },\n" + + " \"int32ToUint64Map\": {\n" + + " \"2\": \"2234567890123456789\"\n" + + " },\n" + + " \"int32ToSint32Map\": {\n" + + " \"3\": 30\n" + + " },\n" + + " \"int32ToSint64Map\": {\n" + + " \"3\": \"3234567890123456789\"\n" + + " },\n" + + " \"int32ToFixed32Map\": {\n" + + " \"4\": 40\n" + + " },\n" + + " \"int32ToFixed64Map\": {\n" + + " \"4\": \"4234567890123456789\"\n" + + " },\n" + + " \"int32ToSfixed32Map\": {\n" + + " \"5\": 50\n" + + " },\n" + + " \"int32ToSfixed64Map\": {\n" + + " \"5\": \"5234567890123456789\"\n" + + " },\n" + + " \"int32ToFloatMap\": {\n" + + " \"6\": 1.5\n" + + " },\n" + + " \"int32ToDoubleMap\": {\n" + + " \"6\": 1.25\n" + + " },\n" + + " \"int32ToBoolMap\": {\n" + + " \"7\": false\n" + + " },\n" + + " \"int32ToStringMap\": {\n" + + " \"7\": \"World\"\n" + + " },\n" + + " \"int32ToBytesMap\": {\n" + + " \"8\": \"AQID\"\n" + + " },\n" + + " \"int32ToMessageMap\": {\n" + + " \"8\": {\n" + + " \"value\": 1234\n" + + " }\n" + + " },\n" + + " \"int32ToEnumMap\": {\n" + + " \"9\": \"BAR\"\n" + + " }\n" + + "}", + toJsonString(message)); + assertRoundTripEquals(message); + + // Test multiple entries. + builder = TestMap.newBuilder(); + builder.putInt32ToInt32Map(1, 2); + builder.putInt32ToInt32Map(3, 4); + message = builder.build(); + + assertEquals( + "{\n" + " \"int32ToInt32Map\": {\n" + " \"1\": 2,\n" + " \"3\": 4\n" + " }\n" + "}", + toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testMapNullValueIsRejected() throws Exception { + try { + TestMap.Builder builder = TestMap.newBuilder(); + mergeFromJson( + "{\n" + + " \"int32ToInt32Map\": {null: 1},\n" + + " \"int32ToMessageMap\": {null: 2}\n" + + "}", + builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + + try { + TestMap.Builder builder = TestMap.newBuilder(); + mergeFromJson( + "{\n" + + " \"int32ToInt32Map\": {\"1\": null},\n" + + " \"int32ToMessageMap\": {\"2\": null}\n" + + "}", + builder); + fail(); + } catch (InvalidProtocolBufferException e) { + // Exception expected. + } + } + + public void testParserAcceptNonQuotedObjectKey() throws Exception { + TestMap.Builder builder = TestMap.newBuilder(); + mergeFromJson( + "{\n" + " int32ToInt32Map: {1: 2},\n" + " stringToInt32Map: {hello: 3}\n" + "}", builder); + TestMap message = builder.build(); + assertEquals(2, message.getInt32ToInt32Map().get(1).intValue()); + assertEquals(3, message.getStringToInt32Map().get("hello").intValue()); + } + + public void testWrappers() throws Exception { + TestWrappers.Builder builder = TestWrappers.newBuilder(); + builder.getBoolValueBuilder().setValue(false); + builder.getInt32ValueBuilder().setValue(0); + builder.getInt64ValueBuilder().setValue(0); + builder.getUint32ValueBuilder().setValue(0); + builder.getUint64ValueBuilder().setValue(0); + builder.getFloatValueBuilder().setValue(0.0f); + builder.getDoubleValueBuilder().setValue(0.0); + builder.getStringValueBuilder().setValue(""); + builder.getBytesValueBuilder().setValue(ByteString.EMPTY); + TestWrappers message = builder.build(); + + assertEquals( + "{\n" + + " \"int32Value\": 0,\n" + + " \"uint32Value\": 0,\n" + + " \"int64Value\": \"0\",\n" + + " \"uint64Value\": \"0\",\n" + + " \"floatValue\": 0.0,\n" + + " \"doubleValue\": 0.0,\n" + + " \"boolValue\": false,\n" + + " \"stringValue\": \"\",\n" + + " \"bytesValue\": \"\"\n" + + "}", + toJsonString(message)); + assertRoundTripEquals(message); + + builder = TestWrappers.newBuilder(); + builder.getBoolValueBuilder().setValue(true); + builder.getInt32ValueBuilder().setValue(1); + builder.getInt64ValueBuilder().setValue(2); + builder.getUint32ValueBuilder().setValue(3); + builder.getUint64ValueBuilder().setValue(4); + builder.getFloatValueBuilder().setValue(5.0f); + builder.getDoubleValueBuilder().setValue(6.0); + builder.getStringValueBuilder().setValue("7"); + builder.getBytesValueBuilder().setValue(ByteString.copyFrom(new byte[] {8})); + message = builder.build(); + + assertEquals( + "{\n" + + " \"int32Value\": 1,\n" + + " \"uint32Value\": 3,\n" + + " \"int64Value\": \"2\",\n" + + " \"uint64Value\": \"4\",\n" + + " \"floatValue\": 5.0,\n" + + " \"doubleValue\": 6.0,\n" + + " \"boolValue\": true,\n" + + " \"stringValue\": \"7\",\n" + + " \"bytesValue\": \"CA==\"\n" + + "}", + toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testTimestamp() throws Exception { + TestTimestamp message = + TestTimestamp.newBuilder() + .setTimestampValue(Timestamps.parse("1970-01-01T00:00:00Z")) + .build(); + + assertEquals( + "{\n" + " \"timestampValue\": \"1970-01-01T00:00:00Z\"\n" + "}", toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testDuration() throws Exception { + TestDuration message = + TestDuration.newBuilder().setDurationValue(Durations.parse("12345s")).build(); + + assertEquals("{\n" + " \"durationValue\": \"12345s\"\n" + "}", toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testFieldMask() throws Exception { + TestFieldMask message = + TestFieldMask.newBuilder() + .setFieldMaskValue(FieldMaskUtil.fromString("foo.bar,baz,foo_bar.baz")) + .build(); + + assertEquals( + "{\n" + " \"fieldMaskValue\": \"foo.bar,baz,fooBar.baz\"\n" + "}", toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testStruct() throws Exception { + // Build a struct with all possible values. + TestStruct.Builder builder = TestStruct.newBuilder(); + Struct.Builder structBuilder = builder.getStructValueBuilder(); + structBuilder.putFields("null_value", Value.newBuilder().setNullValueValue(0).build()); + structBuilder.putFields("number_value", Value.newBuilder().setNumberValue(1.25).build()); + structBuilder.putFields("string_value", Value.newBuilder().setStringValue("hello").build()); + Struct.Builder subStructBuilder = Struct.newBuilder(); + subStructBuilder.putFields("number_value", Value.newBuilder().setNumberValue(1234).build()); + structBuilder.putFields( + "struct_value", Value.newBuilder().setStructValue(subStructBuilder.build()).build()); + ListValue.Builder listBuilder = ListValue.newBuilder(); + listBuilder.addValues(Value.newBuilder().setNumberValue(1.125).build()); + listBuilder.addValues(Value.newBuilder().setNullValueValue(0).build()); + structBuilder.putFields( + "list_value", Value.newBuilder().setListValue(listBuilder.build()).build()); + TestStruct message = builder.build(); + + assertEquals( + "{\n" + + " \"structValue\": {\n" + + " \"null_value\": null,\n" + + " \"number_value\": 1.25,\n" + + " \"string_value\": \"hello\",\n" + + " \"struct_value\": {\n" + + " \"number_value\": 1234.0\n" + + " },\n" + + " \"list_value\": [1.125, null]\n" + + " }\n" + + "}", + toJsonString(message)); + assertRoundTripEquals(message); + + builder = TestStruct.newBuilder(); + builder.setValue(Value.newBuilder().setNullValueValue(0).build()); + message = builder.build(); + assertEquals("{\n" + " \"value\": null\n" + "}", toJsonString(message)); + assertRoundTripEquals(message); + + builder = TestStruct.newBuilder(); + listBuilder = builder.getListValueBuilder(); + listBuilder.addValues(Value.newBuilder().setNumberValue(31831.125).build()); + listBuilder.addValues(Value.newBuilder().setNullValueValue(0).build()); + message = builder.build(); + assertEquals("{\n" + " \"listValue\": [31831.125, null]\n" + "}", toJsonString(message)); + assertRoundTripEquals(message); + } + + public void testAnyFields() throws Exception { + TestAllTypes content = TestAllTypes.newBuilder().setOptionalInt32(1234).build(); + TestAny message = TestAny.newBuilder().setAnyValue(Any.pack(content)).build(); + + // A TypeRegistry must be provided in order to convert Any types. + try { + toJsonString(message); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + + JsonFormat.TypeRegistry registry = + JsonFormat.TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build(); + JsonFormat.Printer printer = JsonFormat.printer().usingTypeRegistry(registry); + + assertEquals( + "{\n" + + " \"anyValue\": {\n" + + " \"@type\": \"type.googleapis.com/json_test.TestAllTypes\",\n" + + " \"optionalInt32\": 1234\n" + + " }\n" + + "}", + printer.print(message)); + assertRoundTripEquals(message, registry); + + TestAny messageWithDefaultAnyValue = + TestAny.newBuilder().setAnyValue(Any.getDefaultInstance()).build(); + assertEquals( + "{\n" + + " \"anyValue\": {}\n" + + "}", + printer.print(messageWithDefaultAnyValue)); + assertRoundTripEquals(messageWithDefaultAnyValue, registry); + + // Well-known types have a special formatting when embedded in Any. + // + // 1. Any in Any. + Any anyMessage = Any.pack(Any.pack(content)); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Any\",\n" + + " \"value\": {\n" + + " \"@type\": \"type.googleapis.com/json_test.TestAllTypes\",\n" + + " \"optionalInt32\": 1234\n" + + " }\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 2. Wrappers in Any. + anyMessage = Any.pack(Int32Value.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Int32Value\",\n" + + " \"value\": 12345\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(UInt32Value.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.UInt32Value\",\n" + + " \"value\": 12345\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(Int64Value.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Int64Value\",\n" + + " \"value\": \"12345\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(UInt64Value.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.UInt64Value\",\n" + + " \"value\": \"12345\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(FloatValue.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.FloatValue\",\n" + + " \"value\": 12345.0\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(DoubleValue.newBuilder().setValue(12345).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.DoubleValue\",\n" + + " \"value\": 12345.0\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(BoolValue.newBuilder().setValue(true).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.BoolValue\",\n" + + " \"value\": true\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = Any.pack(StringValue.newBuilder().setValue("Hello").build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.StringValue\",\n" + + " \"value\": \"Hello\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + anyMessage = + Any.pack(BytesValue.newBuilder().setValue(ByteString.copyFrom(new byte[] {1, 2})).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.BytesValue\",\n" + + " \"value\": \"AQI=\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 3. Timestamp in Any. + anyMessage = Any.pack(Timestamps.parse("1969-12-31T23:59:59Z")); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Timestamp\",\n" + + " \"value\": \"1969-12-31T23:59:59Z\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 4. Duration in Any + anyMessage = Any.pack(Durations.parse("12345.10s")); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Duration\",\n" + + " \"value\": \"12345.100s\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 5. FieldMask in Any + anyMessage = Any.pack(FieldMaskUtil.fromString("foo.bar,baz")); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.FieldMask\",\n" + + " \"value\": \"foo.bar,baz\"\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 6. Struct in Any + Struct.Builder structBuilder = Struct.newBuilder(); + structBuilder.putFields("number", Value.newBuilder().setNumberValue(1.125).build()); + anyMessage = Any.pack(structBuilder.build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Struct\",\n" + + " \"value\": {\n" + + " \"number\": 1.125\n" + + " }\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 7. Value (number type) in Any + Value.Builder valueBuilder = Value.newBuilder(); + valueBuilder.setNumberValue(1); + anyMessage = Any.pack(valueBuilder.build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Value\",\n" + + " \"value\": 1.0\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + + // 8. Value (null type) in Any + anyMessage = Any.pack(Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build()); + assertEquals( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Value\",\n" + + " \"value\": null\n" + + "}", + printer.print(anyMessage)); + assertRoundTripEquals(anyMessage, registry); + } + + public void testAnyInMaps() throws Exception { + JsonFormat.TypeRegistry registry = + JsonFormat.TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build(); + JsonFormat.Printer printer = JsonFormat.printer().usingTypeRegistry(registry); + + TestAny.Builder testAny = TestAny.newBuilder(); + testAny.putAnyMap("int32_wrapper", Any.pack(Int32Value.newBuilder().setValue(123).build())); + testAny.putAnyMap("int64_wrapper", Any.pack(Int64Value.newBuilder().setValue(456).build())); + testAny.putAnyMap("timestamp", Any.pack(Timestamps.parse("1969-12-31T23:59:59Z"))); + testAny.putAnyMap("duration", Any.pack(Durations.parse("12345.1s"))); + testAny.putAnyMap("field_mask", Any.pack(FieldMaskUtil.fromString("foo.bar,baz"))); + Value numberValue = Value.newBuilder().setNumberValue(1.125).build(); + Struct.Builder struct = Struct.newBuilder(); + struct.putFields("number", numberValue); + testAny.putAnyMap("struct", Any.pack(struct.build())); + Value nullValue = Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build(); + testAny.putAnyMap( + "list_value", + Any.pack(ListValue.newBuilder().addValues(numberValue).addValues(nullValue).build())); + testAny.putAnyMap("number_value", Any.pack(numberValue)); + testAny.putAnyMap("any_value_number", Any.pack(Any.pack(numberValue))); + testAny.putAnyMap("any_value_default", Any.pack(Any.getDefaultInstance())); + testAny.putAnyMap("default", Any.getDefaultInstance()); + + assertEquals( + "{\n" + + " \"anyMap\": {\n" + + " \"int32_wrapper\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Int32Value\",\n" + + " \"value\": 123\n" + + " },\n" + + " \"int64_wrapper\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Int64Value\",\n" + + " \"value\": \"456\"\n" + + " },\n" + + " \"timestamp\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Timestamp\",\n" + + " \"value\": \"1969-12-31T23:59:59Z\"\n" + + " },\n" + + " \"duration\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Duration\",\n" + + " \"value\": \"12345.100s\"\n" + + " },\n" + + " \"field_mask\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.FieldMask\",\n" + + " \"value\": \"foo.bar,baz\"\n" + + " },\n" + + " \"struct\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Struct\",\n" + + " \"value\": {\n" + + " \"number\": 1.125\n" + + " }\n" + + " },\n" + + " \"list_value\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.ListValue\",\n" + + " \"value\": [1.125, null]\n" + + " },\n" + + " \"number_value\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Value\",\n" + + " \"value\": 1.125\n" + + " },\n" + + " \"any_value_number\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Any\",\n" + + " \"value\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Value\",\n" + + " \"value\": 1.125\n" + + " }\n" + + " },\n" + + " \"any_value_default\": {\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.Any\",\n" + + " \"value\": {}\n" + + " },\n" + + " \"default\": {}\n" + + " }\n" + + "}", + printer.print(testAny.build())); + assertRoundTripEquals(testAny.build(), registry); + } + + public void testParserMissingTypeUrl() throws Exception { + try { + Any.Builder builder = Any.newBuilder(); + mergeFromJson("{\n" + " \"optionalInt32\": 1234\n" + "}", builder); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + } + + public void testParserUnexpectedTypeUrl() throws Exception { + try { + Any.Builder builder = Any.newBuilder(); + mergeFromJson( + "{\n" + + " \"@type\": \"type.googleapis.com/json_test.TestAllTypes\",\n" + + " \"optionalInt32\": 12345\n" + + "}", + builder); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + } + + public void testParserRejectTrailingComma() throws Exception { + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson("{\n" + " \"optionalInt32\": 12345,\n" + "}", builder); + fail("Exception is expected."); + } catch (IOException e) { + // Expected. + } + + // TODO(xiaofeng): GSON allows trailing comma in arrays even after I set + // the JsonReader to non-lenient mode. If we want to enforce strict JSON + // compliance, we might want to switch to a different JSON parser or + // implement one by ourselves. + // try { + // TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + // JsonFormat.merge( + // "{\n" + // + " \"repeatedInt32\": [12345,]\n" + // + "}", builder); + // fail("Exception is expected."); + // } catch (IOException e) { + // // Expected. + // } + } + + public void testParserRejectInvalidBase64() throws Exception { + assertRejects("optionalBytes", "!@#$"); + } + + public void testParserAcceptBase64Variants() throws Exception { + assertAccepts("optionalBytes", "AQI"); // No padding + assertAccepts("optionalBytes", "-_w"); // base64Url, no padding + } + + public void testParserRejectInvalidEnumValue() throws Exception { + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + mergeFromJson("{\n" + " \"optionalNestedEnum\": \"XXX\"\n" + "}", builder); + fail("Exception is expected."); + } catch (InvalidProtocolBufferException e) { + // Expected. + } + } + + public void testParserUnknownFields() throws Exception { + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + String json = "{\n" + " \"unknownField\": \"XXX\"\n" + "}"; + JsonFormat.parser().merge(json, builder); + fail("Exception is expected."); + } catch (InvalidProtocolBufferException e) { + // Expected. + } + } + + public void testParserIgnoringUnknownFields() throws Exception { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + String json = "{\n" + " \"unknownField\": \"XXX\"\n" + "}"; + JsonFormat.parser().ignoringUnknownFields().merge(json, builder); + } + + public void testParserIntegerEnumValue() throws Exception { + TestAllTypes.Builder actualBuilder = TestAllTypes.newBuilder(); + mergeFromJson("{\n" + " \"optionalNestedEnum\": 2\n" + "}", actualBuilder); + + TestAllTypes expected = TestAllTypes.newBuilder().setOptionalNestedEnum(NestedEnum.BAZ).build(); + assertEquals(expected, actualBuilder.build()); + } + + public void testCustomJsonName() throws Exception { + TestCustomJsonName message = TestCustomJsonName.newBuilder().setValue(12345).build(); + assertEquals("{\n" + " \"@value\": 12345\n" + "}", JsonFormat.printer().print(message)); + assertRoundTripEquals(message); + } + + public void testDefaultGsonDoesNotHtmlEscape() throws Exception { + TestAllTypes message = TestAllTypes.newBuilder().setOptionalString("=").build(); + assertEquals( + "{\n" + " \"optionalString\": \"=\"" + "\n}", JsonFormat.printer().print(message)); + } + + public void testIncludingDefaultValueFields() throws Exception { + TestAllTypes message = TestAllTypes.getDefaultInstance(); + assertEquals("{\n}", JsonFormat.printer().print(message)); + assertEquals( + "{\n" + + " \"optionalInt32\": 0,\n" + + " \"optionalInt64\": \"0\",\n" + + " \"optionalUint32\": 0,\n" + + " \"optionalUint64\": \"0\",\n" + + " \"optionalSint32\": 0,\n" + + " \"optionalSint64\": \"0\",\n" + + " \"optionalFixed32\": 0,\n" + + " \"optionalFixed64\": \"0\",\n" + + " \"optionalSfixed32\": 0,\n" + + " \"optionalSfixed64\": \"0\",\n" + + " \"optionalFloat\": 0.0,\n" + + " \"optionalDouble\": 0.0,\n" + + " \"optionalBool\": false,\n" + + " \"optionalString\": \"\",\n" + + " \"optionalBytes\": \"\",\n" + + " \"optionalNestedEnum\": \"FOO\",\n" + + " \"repeatedInt32\": [],\n" + + " \"repeatedInt64\": [],\n" + + " \"repeatedUint32\": [],\n" + + " \"repeatedUint64\": [],\n" + + " \"repeatedSint32\": [],\n" + + " \"repeatedSint64\": [],\n" + + " \"repeatedFixed32\": [],\n" + + " \"repeatedFixed64\": [],\n" + + " \"repeatedSfixed32\": [],\n" + + " \"repeatedSfixed64\": [],\n" + + " \"repeatedFloat\": [],\n" + + " \"repeatedDouble\": [],\n" + + " \"repeatedBool\": [],\n" + + " \"repeatedString\": [],\n" + + " \"repeatedBytes\": [],\n" + + " \"repeatedNestedMessage\": [],\n" + + " \"repeatedNestedEnum\": []\n" + + "}", + JsonFormat.printer().includingDefaultValueFields().print(message)); + + Set<FieldDescriptor> fixedFields = new HashSet<FieldDescriptor>(); + for (FieldDescriptor fieldDesc : TestAllTypes.getDescriptor().getFields()) { + if (fieldDesc.getName().contains("_fixed")) { + fixedFields.add(fieldDesc); + } + } + + assertEquals( + "{\n" + + " \"optionalFixed32\": 0,\n" + + " \"optionalFixed64\": \"0\",\n" + + " \"repeatedFixed32\": [],\n" + + " \"repeatedFixed64\": []\n" + + "}", + JsonFormat.printer().includingDefaultValueFields(fixedFields).print(message)); + + TestAllTypes messageNonDefaults = + message.toBuilder().setOptionalInt64(1234).setOptionalFixed32(3232).build(); + assertEquals( + "{\n" + + " \"optionalInt64\": \"1234\",\n" + + " \"optionalFixed32\": 3232,\n" + + " \"optionalFixed64\": \"0\",\n" + + " \"repeatedFixed32\": [],\n" + + " \"repeatedFixed64\": []\n" + + "}", + JsonFormat.printer().includingDefaultValueFields(fixedFields).print(messageNonDefaults)); + + try { + JsonFormat.printer().includingDefaultValueFields().includingDefaultValueFields(); + fail("IllegalStateException is expected."); + } catch (IllegalStateException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + try { + JsonFormat.printer().includingDefaultValueFields().includingDefaultValueFields(fixedFields); + fail("IllegalStateException is expected."); + } catch (IllegalStateException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + try { + JsonFormat.printer().includingDefaultValueFields(fixedFields).includingDefaultValueFields(); + fail("IllegalStateException is expected."); + } catch (IllegalStateException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + try { + JsonFormat.printer() + .includingDefaultValueFields(fixedFields) + .includingDefaultValueFields(fixedFields); + fail("IllegalStateException is expected."); + } catch (IllegalStateException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + Set<FieldDescriptor> intFields = new HashSet<FieldDescriptor>(); + for (FieldDescriptor fieldDesc : TestAllTypes.getDescriptor().getFields()) { + if (fieldDesc.getName().contains("_int")) { + intFields.add(fieldDesc); + } + } + + try { + JsonFormat.printer() + .includingDefaultValueFields(intFields) + .includingDefaultValueFields(fixedFields); + fail("IllegalStateException is expected."); + } catch (IllegalStateException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + try { + JsonFormat.printer().includingDefaultValueFields(null); + fail("IllegalArgumentException is expected."); + } catch (IllegalArgumentException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + try { + JsonFormat.printer().includingDefaultValueFields(Collections.<FieldDescriptor>emptySet()); + fail("IllegalArgumentException is expected."); + } catch (IllegalArgumentException e) { + // Expected. + assertTrue( + "Exception message should mention includingDefaultValueFields.", + e.getMessage().contains("includingDefaultValueFields")); + } + + TestMap mapMessage = TestMap.getDefaultInstance(); + assertEquals("{\n}", JsonFormat.printer().print(mapMessage)); + assertEquals( + "{\n" + + " \"int32ToInt32Map\": {\n" + + " },\n" + + " \"int64ToInt32Map\": {\n" + + " },\n" + + " \"uint32ToInt32Map\": {\n" + + " },\n" + + " \"uint64ToInt32Map\": {\n" + + " },\n" + + " \"sint32ToInt32Map\": {\n" + + " },\n" + + " \"sint64ToInt32Map\": {\n" + + " },\n" + + " \"fixed32ToInt32Map\": {\n" + + " },\n" + + " \"fixed64ToInt32Map\": {\n" + + " },\n" + + " \"sfixed32ToInt32Map\": {\n" + + " },\n" + + " \"sfixed64ToInt32Map\": {\n" + + " },\n" + + " \"boolToInt32Map\": {\n" + + " },\n" + + " \"stringToInt32Map\": {\n" + + " },\n" + + " \"int32ToInt64Map\": {\n" + + " },\n" + + " \"int32ToUint32Map\": {\n" + + " },\n" + + " \"int32ToUint64Map\": {\n" + + " },\n" + + " \"int32ToSint32Map\": {\n" + + " },\n" + + " \"int32ToSint64Map\": {\n" + + " },\n" + + " \"int32ToFixed32Map\": {\n" + + " },\n" + + " \"int32ToFixed64Map\": {\n" + + " },\n" + + " \"int32ToSfixed32Map\": {\n" + + " },\n" + + " \"int32ToSfixed64Map\": {\n" + + " },\n" + + " \"int32ToFloatMap\": {\n" + + " },\n" + + " \"int32ToDoubleMap\": {\n" + + " },\n" + + " \"int32ToBoolMap\": {\n" + + " },\n" + + " \"int32ToStringMap\": {\n" + + " },\n" + + " \"int32ToBytesMap\": {\n" + + " },\n" + + " \"int32ToMessageMap\": {\n" + + " },\n" + + " \"int32ToEnumMap\": {\n" + + " }\n" + + "}", + JsonFormat.printer().includingDefaultValueFields().print(mapMessage)); + + TestOneof oneofMessage = TestOneof.getDefaultInstance(); + assertEquals("{\n}", JsonFormat.printer().print(oneofMessage)); + assertEquals("{\n}", JsonFormat.printer().includingDefaultValueFields().print(oneofMessage)); + + oneofMessage = TestOneof.newBuilder().setOneofInt32(42).build(); + assertEquals("{\n \"oneofInt32\": 42\n}", JsonFormat.printer().print(oneofMessage)); + assertEquals( + "{\n \"oneofInt32\": 42\n}", + JsonFormat.printer().includingDefaultValueFields().print(oneofMessage)); + + TestOneof.Builder oneofBuilder = TestOneof.newBuilder(); + mergeFromJson("{\n" + " \"oneofNullValue\": null \n" + "}", oneofBuilder); + oneofMessage = oneofBuilder.build(); + assertEquals("{\n \"oneofNullValue\": null\n}", JsonFormat.printer().print(oneofMessage)); + assertEquals( + "{\n \"oneofNullValue\": null\n}", + JsonFormat.printer().includingDefaultValueFields().print(oneofMessage)); + } + + public void testPreservingProtoFieldNames() throws Exception { + TestAllTypes message = TestAllTypes.newBuilder().setOptionalInt32(12345).build(); + assertEquals("{\n" + " \"optionalInt32\": 12345\n" + "}", JsonFormat.printer().print(message)); + assertEquals( + "{\n" + " \"optional_int32\": 12345\n" + "}", + JsonFormat.printer().preservingProtoFieldNames().print(message)); + + // The json_name field option is ignored when configured to use original proto field names. + TestCustomJsonName messageWithCustomJsonName = + TestCustomJsonName.newBuilder().setValue(12345).build(); + assertEquals( + "{\n" + " \"value\": 12345\n" + "}", + JsonFormat.printer().preservingProtoFieldNames().print(messageWithCustomJsonName)); + + // Parsers accept both original proto field names and lowerCamelCase names. + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + JsonFormat.parser().merge("{\"optionalInt32\": 12345}", builder); + assertEquals(12345, builder.getOptionalInt32()); + builder.clear(); + JsonFormat.parser().merge("{\"optional_int32\": 54321}", builder); + assertEquals(54321, builder.getOptionalInt32()); + } + + public void testPrintingEnumsAsInts() throws Exception { + TestAllTypes message = TestAllTypes.newBuilder().setOptionalNestedEnum(NestedEnum.BAR).build(); + assertEquals( + "{\n" + " \"optionalNestedEnum\": 1\n" + "}", + JsonFormat.printer().printingEnumsAsInts().print(message)); + } + + public void testOmittingInsignificantWhiteSpace() throws Exception { + TestAllTypes message = TestAllTypes.newBuilder().setOptionalInt32(12345).build(); + assertEquals( + "{" + "\"optionalInt32\":12345" + "}", + JsonFormat.printer().omittingInsignificantWhitespace().print(message)); + TestAllTypes message1 = TestAllTypes.getDefaultInstance(); + assertEquals("{}", JsonFormat.printer().omittingInsignificantWhitespace().print(message1)); + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + setAllFields(builder); + TestAllTypes message2 = builder.build(); + assertEquals( + "{" + + "\"optionalInt32\":1234," + + "\"optionalInt64\":\"1234567890123456789\"," + + "\"optionalUint32\":5678," + + "\"optionalUint64\":\"2345678901234567890\"," + + "\"optionalSint32\":9012," + + "\"optionalSint64\":\"3456789012345678901\"," + + "\"optionalFixed32\":3456," + + "\"optionalFixed64\":\"4567890123456789012\"," + + "\"optionalSfixed32\":7890," + + "\"optionalSfixed64\":\"5678901234567890123\"," + + "\"optionalFloat\":1.5," + + "\"optionalDouble\":1.25," + + "\"optionalBool\":true," + + "\"optionalString\":\"Hello world!\"," + + "\"optionalBytes\":\"AAEC\"," + + "\"optionalNestedMessage\":{" + + "\"value\":100" + + "}," + + "\"optionalNestedEnum\":\"BAR\"," + + "\"repeatedInt32\":[1234,234]," + + "\"repeatedInt64\":[\"1234567890123456789\",\"234567890123456789\"]," + + "\"repeatedUint32\":[5678,678]," + + "\"repeatedUint64\":[\"2345678901234567890\",\"345678901234567890\"]," + + "\"repeatedSint32\":[9012,10]," + + "\"repeatedSint64\":[\"3456789012345678901\",\"456789012345678901\"]," + + "\"repeatedFixed32\":[3456,456]," + + "\"repeatedFixed64\":[\"4567890123456789012\",\"567890123456789012\"]," + + "\"repeatedSfixed32\":[7890,890]," + + "\"repeatedSfixed64\":[\"5678901234567890123\",\"678901234567890123\"]," + + "\"repeatedFloat\":[1.5,11.5]," + + "\"repeatedDouble\":[1.25,11.25]," + + "\"repeatedBool\":[true,true]," + + "\"repeatedString\":[\"Hello world!\",\"ello world!\"]," + + "\"repeatedBytes\":[\"AAEC\",\"AQI=\"]," + + "\"repeatedNestedMessage\":[{" + + "\"value\":100" + + "},{" + + "\"value\":200" + + "}]," + + "\"repeatedNestedEnum\":[\"BAR\",\"BAZ\"]" + + "}", + toCompactJsonString(message2)); + } + + // Regression test for b/29892357 + public void testEmptyWrapperTypesInAny() throws Exception { + JsonFormat.TypeRegistry registry = + JsonFormat.TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build(); + JsonFormat.Parser parser = JsonFormat.parser().usingTypeRegistry(registry); + + Any.Builder builder = Any.newBuilder(); + parser.merge( + "{\n" + + " \"@type\": \"type.googleapis.com/google.protobuf.BoolValue\",\n" + + " \"value\": false\n" + + "}\n", + builder); + Any any = builder.build(); + assertEquals(0, any.getValue().size()); + } + + public void testRecursionLimit() throws Exception { + String input = + "{\n" + + " \"nested\": {\n" + + " \"nested\": {\n" + + " \"nested\": {\n" + + " \"nested\": {\n" + + " \"value\": 1234\n" + + " }\n" + + " }\n" + + " }\n" + + " }\n" + + "}\n"; + + JsonFormat.Parser parser = JsonFormat.parser(); + TestRecursive.Builder builder = TestRecursive.newBuilder(); + parser.merge(input, builder); + TestRecursive message = builder.build(); + assertEquals(1234, message.getNested().getNested().getNested().getNested().getValue()); + + parser = JsonFormat.parser().usingRecursionLimit(3); + builder = TestRecursive.newBuilder(); + try { + parser.merge(input, builder); + fail("Exception is expected."); + } catch (InvalidProtocolBufferException e) { + // Expected. + } + } + + // Test that we are not leaking out JSON exceptions. + public void testJsonException() throws Exception { + InputStream throwingInputStream = + new InputStream() { + public int read() throws IOException { + throw new IOException("12345"); + } + }; + InputStreamReader throwingReader = new InputStreamReader(throwingInputStream); + // When the underlying reader throws IOException, JsonFormat should forward + // through this IOException. + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + JsonFormat.parser().merge(throwingReader, builder); + fail("Exception is expected."); + } catch (IOException e) { + assertEquals("12345", e.getMessage()); + } + + Reader invalidJsonReader = new StringReader("{ xxx - yyy }"); + // When the JSON parser throws parser exceptions, JsonFormat should turn + // that into InvalidProtocolBufferException. + try { + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + JsonFormat.parser().merge(invalidJsonReader, builder); + fail("Exception is expected."); + } catch (InvalidProtocolBufferException e) { + // Expected. + } + } +} |