diff options
Diffstat (limited to 'third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs')
| -rw-r--r-- | third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs | 624 |
1 files changed, 624 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs b/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs new file mode 100644 index 0000000000..1c7a8cdf24 --- /dev/null +++ b/third_party/protobuf/3.6.0/csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs @@ -0,0 +1,624 @@ +#region Copyright notice and license +// 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. +#endregion + +using System; +using Google.Protobuf.TestProtos; +using NUnit.Framework; +using UnitTest.Issues.TestProtos; +using Google.Protobuf.WellKnownTypes; +using Google.Protobuf.Reflection; + +using static Google.Protobuf.JsonParserTest; // For WrapInQuotes +using System.IO; +using Google.Protobuf.Collections; + +namespace Google.Protobuf +{ + /// <summary> + /// Tests for the JSON formatter. Note that in these tests, double quotes are replaced with apostrophes + /// for the sake of readability (embedding \" everywhere is painful). See the AssertJson method for details. + /// </summary> + public class JsonFormatterTest + { + [Test] + public void DefaultValues_WhenOmitted() + { + var formatter = JsonFormatter.Default; + + AssertJson("{ }", formatter.Format(new ForeignMessage())); + AssertJson("{ }", formatter.Format(new TestAllTypes())); + AssertJson("{ }", formatter.Format(new TestMap())); + } + + [Test] + public void DefaultValues_WhenIncluded() + { + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); + AssertJson("{ 'c': 0 }", formatter.Format(new ForeignMessage())); + } + + [Test] + public void EnumAllowAlias() + { + var message = new TestEnumAllowAlias + { + Value = TestEnumWithDupValue.Foo2, + }; + var actualText = JsonFormatter.Default.Format(message); + var expectedText = "{ 'value': 'FOO1' }"; + AssertJson(expectedText, actualText); + } + + [Test] + public void EnumAsInt() + { + var message = new TestAllTypes + { + SingleForeignEnum = ForeignEnum.ForeignBar, + RepeatedForeignEnum = { ForeignEnum.ForeignBaz, (ForeignEnum) 100, ForeignEnum.ForeignFoo } + }; + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatEnumsAsIntegers(true)); + var actualText = formatter.Format(message); + var expectedText = "{ " + + "'singleForeignEnum': 5, " + + "'repeatedForeignEnum': [ 6, 100, 4 ]" + + " }"; + AssertJson(expectedText, actualText); + } + + [Test] + public void AllSingleFields() + { + var message = new TestAllTypes + { + SingleBool = true, + SingleBytes = ByteString.CopyFrom(1, 2, 3, 4), + SingleDouble = 23.5, + SingleFixed32 = 23, + SingleFixed64 = 1234567890123, + SingleFloat = 12.25f, + SingleForeignEnum = ForeignEnum.ForeignBar, + SingleForeignMessage = new ForeignMessage { C = 10 }, + SingleImportEnum = ImportEnum.ImportBaz, + SingleImportMessage = new ImportMessage { D = 20 }, + SingleInt32 = 100, + SingleInt64 = 3210987654321, + SingleNestedEnum = TestAllTypes.Types.NestedEnum.Foo, + SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 35 }, + SinglePublicImportMessage = new PublicImportMessage { E = 54 }, + SingleSfixed32 = -123, + SingleSfixed64 = -12345678901234, + SingleSint32 = -456, + SingleSint64 = -12345678901235, + SingleString = "test\twith\ttabs", + SingleUint32 = uint.MaxValue, + SingleUint64 = ulong.MaxValue, + }; + var actualText = JsonFormatter.Default.Format(message); + + // Fields in numeric order + var expectedText = "{ " + + "'singleInt32': 100, " + + "'singleInt64': '3210987654321', " + + "'singleUint32': 4294967295, " + + "'singleUint64': '18446744073709551615', " + + "'singleSint32': -456, " + + "'singleSint64': '-12345678901235', " + + "'singleFixed32': 23, " + + "'singleFixed64': '1234567890123', " + + "'singleSfixed32': -123, " + + "'singleSfixed64': '-12345678901234', " + + "'singleFloat': 12.25, " + + "'singleDouble': 23.5, " + + "'singleBool': true, " + + "'singleString': 'test\\twith\\ttabs', " + + "'singleBytes': 'AQIDBA==', " + + "'singleNestedMessage': { 'bb': 35 }, " + + "'singleForeignMessage': { 'c': 10 }, " + + "'singleImportMessage': { 'd': 20 }, " + + "'singleNestedEnum': 'FOO', " + + "'singleForeignEnum': 'FOREIGN_BAR', " + + "'singleImportEnum': 'IMPORT_BAZ', " + + "'singlePublicImportMessage': { 'e': 54 }" + + " }"; + AssertJson(expectedText, actualText); + } + + [Test] + public void RepeatedField() + { + AssertJson("{ 'repeatedInt32': [ 1, 2, 3, 4, 5 ] }", + JsonFormatter.Default.Format(new TestAllTypes { RepeatedInt32 = { 1, 2, 3, 4, 5 } })); + } + + [Test] + public void MapField_StringString() + { + AssertJson("{ 'mapStringString': { 'with spaces': 'bar', 'a': 'b' } }", + JsonFormatter.Default.Format(new TestMap { MapStringString = { { "with spaces", "bar" }, { "a", "b" } } })); + } + + [Test] + public void MapField_Int32Int32() + { + // The keys are quoted, but the values aren't. + AssertJson("{ 'mapInt32Int32': { '0': 1, '2': 3 } }", + JsonFormatter.Default.Format(new TestMap { MapInt32Int32 = { { 0, 1 }, { 2, 3 } } })); + } + + [Test] + public void MapField_BoolBool() + { + // The keys are quoted, but the values aren't. + AssertJson("{ 'mapBoolBool': { 'false': true, 'true': false } }", + JsonFormatter.Default.Format(new TestMap { MapBoolBool = { { false, true }, { true, false } } })); + } + + [TestCase(1.0, "1")] + [TestCase(double.NaN, "'NaN'")] + [TestCase(double.PositiveInfinity, "'Infinity'")] + [TestCase(double.NegativeInfinity, "'-Infinity'")] + public void DoubleRepresentations(double value, string expectedValueText) + { + var message = new TestAllTypes { SingleDouble = value }; + string actualText = JsonFormatter.Default.Format(message); + string expectedText = "{ 'singleDouble': " + expectedValueText + " }"; + AssertJson(expectedText, actualText); + } + + [Test] + public void UnknownEnumValueNumeric_SingleField() + { + var message = new TestAllTypes { SingleForeignEnum = (ForeignEnum) 100 }; + AssertJson("{ 'singleForeignEnum': 100 }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void UnknownEnumValueNumeric_RepeatedField() + { + var message = new TestAllTypes { RepeatedForeignEnum = { ForeignEnum.ForeignBaz, (ForeignEnum) 100, ForeignEnum.ForeignFoo } }; + AssertJson("{ 'repeatedForeignEnum': [ 'FOREIGN_BAZ', 100, 'FOREIGN_FOO' ] }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void UnknownEnumValueNumeric_MapField() + { + var message = new TestMap { MapInt32Enum = { { 1, MapEnum.Foo }, { 2, (MapEnum) 100 }, { 3, MapEnum.Bar } } }; + AssertJson("{ 'mapInt32Enum': { '1': 'MAP_ENUM_FOO', '2': 100, '3': 'MAP_ENUM_BAR' } }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void UnknownEnumValue_RepeatedField_AllEntriesUnknown() + { + var message = new TestAllTypes { RepeatedForeignEnum = { (ForeignEnum) 200, (ForeignEnum) 100 } }; + AssertJson("{ 'repeatedForeignEnum': [ 200, 100 ] }", JsonFormatter.Default.Format(message)); + } + + [Test] + [TestCase("a\u17b4b", "a\\u17b4b")] // Explicit + [TestCase("a\u0601b", "a\\u0601b")] // Ranged + [TestCase("a\u0605b", "a\u0605b")] // Passthrough (note lack of double backslash...) + public void SimpleNonAscii(string text, string encoded) + { + var message = new TestAllTypes { SingleString = text }; + AssertJson("{ 'singleString': '" + encoded + "' }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void SurrogatePairEscaping() + { + var message = new TestAllTypes { SingleString = "a\uD801\uDC01b" }; + AssertJson("{ 'singleString': 'a\\ud801\\udc01b' }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void InvalidSurrogatePairsFail() + { + // Note: don't use TestCase for these, as the strings can't be reliably represented + // See http://codeblog.jonskeet.uk/2014/11/07/when-is-a-string-not-a-string/ + + // Lone low surrogate + var message = new TestAllTypes { SingleString = "a\uDC01b" }; + Assert.Throws<ArgumentException>(() => JsonFormatter.Default.Format(message)); + + // Lone high surrogate + message = new TestAllTypes { SingleString = "a\uD801b" }; + Assert.Throws<ArgumentException>(() => JsonFormatter.Default.Format(message)); + } + + [Test] + [TestCase("foo_bar", "fooBar")] + [TestCase("bananaBanana", "bananaBanana")] + [TestCase("BANANABanana", "BANANABanana")] + [TestCase("simple", "simple")] + [TestCase("ACTION_AND_ADVENTURE", "ACTIONANDADVENTURE")] + [TestCase("action_and_adventure", "actionAndAdventure")] + [TestCase("kFoo", "kFoo")] + [TestCase("HTTPServer", "HTTPServer")] + [TestCase("CLIENT", "CLIENT")] + public void ToJsonName(string original, string expected) + { + Assert.AreEqual(expected, JsonFormatter.ToJsonName(original)); + } + + [Test] + [TestCase(null, "{ }")] + [TestCase("x", "{ 'fooString': 'x' }")] + [TestCase("", "{ 'fooString': '' }")] + public void Oneof(string fooStringValue, string expectedJson) + { + var message = new TestOneof(); + if (fooStringValue != null) + { + message.FooString = fooStringValue; + } + + // We should get the same result both with and without "format default values". + var formatter = JsonFormatter.Default; + AssertJson(expectedJson, formatter.Format(message)); + formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); + AssertJson(expectedJson, formatter.Format(message)); + } + + [Test] + public void WrapperFormatting_Single() + { + // Just a few examples, handling both classes and value types, and + // default vs non-default values + var message = new TestWellKnownTypes + { + Int64Field = 10, + Int32Field = 0, + BytesField = ByteString.FromBase64("ABCD"), + StringField = "" + }; + var expectedJson = "{ 'int64Field': '10', 'int32Field': 0, 'stringField': '', 'bytesField': 'ABCD' }"; + AssertJson(expectedJson, JsonFormatter.Default.Format(message)); + } + + [Test] + public void WrapperFormatting_Message() + { + Assert.AreEqual("\"\"", JsonFormatter.Default.Format(new StringValue())); + Assert.AreEqual("0", JsonFormatter.Default.Format(new Int32Value())); + } + + [Test] + public void WrapperFormatting_IncludeNull() + { + // The actual JSON here is very large because there are lots of fields. Just test a couple of them. + var message = new TestWellKnownTypes { Int32Field = 10 }; + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); + var actualJson = formatter.Format(message); + Assert.IsTrue(actualJson.Contains("\"int64Field\": null")); + Assert.IsFalse(actualJson.Contains("\"int32Field\": null")); + } + + [Test] + public void OutputIsInNumericFieldOrder_NoDefaults() + { + var formatter = JsonFormatter.Default; + var message = new TestJsonFieldOrdering { PlainString = "p1", PlainInt32 = 2 }; + AssertJson("{ 'plainString': 'p1', 'plainInt32': 2 }", formatter.Format(message)); + message = new TestJsonFieldOrdering { O1Int32 = 5, O2String = "o2", PlainInt32 = 10, PlainString = "plain" }; + AssertJson("{ 'plainString': 'plain', 'o2String': 'o2', 'plainInt32': 10, 'o1Int32': 5 }", formatter.Format(message)); + message = new TestJsonFieldOrdering { O1String = "", O2Int32 = 0, PlainInt32 = 10, PlainString = "plain" }; + AssertJson("{ 'plainString': 'plain', 'o1String': '', 'plainInt32': 10, 'o2Int32': 0 }", formatter.Format(message)); + } + + [Test] + public void OutputIsInNumericFieldOrder_WithDefaults() + { + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); + var message = new TestJsonFieldOrdering(); + AssertJson("{ 'plainString': '', 'plainInt32': 0 }", formatter.Format(message)); + message = new TestJsonFieldOrdering { O1Int32 = 5, O2String = "o2", PlainInt32 = 10, PlainString = "plain" }; + AssertJson("{ 'plainString': 'plain', 'o2String': 'o2', 'plainInt32': 10, 'o1Int32': 5 }", formatter.Format(message)); + message = new TestJsonFieldOrdering { O1String = "", O2Int32 = 0, PlainInt32 = 10, PlainString = "plain" }; + AssertJson("{ 'plainString': 'plain', 'o1String': '', 'plainInt32': 10, 'o2Int32': 0 }", formatter.Format(message)); + } + + [Test] + [TestCase("1970-01-01T00:00:00Z", 0)] + [TestCase("1970-01-01T00:00:00.000000001Z", 1)] + [TestCase("1970-01-01T00:00:00.000000010Z", 10)] + [TestCase("1970-01-01T00:00:00.000000100Z", 100)] + [TestCase("1970-01-01T00:00:00.000001Z", 1000)] + [TestCase("1970-01-01T00:00:00.000010Z", 10000)] + [TestCase("1970-01-01T00:00:00.000100Z", 100000)] + [TestCase("1970-01-01T00:00:00.001Z", 1000000)] + [TestCase("1970-01-01T00:00:00.010Z", 10000000)] + [TestCase("1970-01-01T00:00:00.100Z", 100000000)] + [TestCase("1970-01-01T00:00:00.120Z", 120000000)] + [TestCase("1970-01-01T00:00:00.123Z", 123000000)] + [TestCase("1970-01-01T00:00:00.123400Z", 123400000)] + [TestCase("1970-01-01T00:00:00.123450Z", 123450000)] + [TestCase("1970-01-01T00:00:00.123456Z", 123456000)] + [TestCase("1970-01-01T00:00:00.123456700Z", 123456700)] + [TestCase("1970-01-01T00:00:00.123456780Z", 123456780)] + [TestCase("1970-01-01T00:00:00.123456789Z", 123456789)] + public void TimestampStandalone(string expected, int nanos) + { + Assert.AreEqual(WrapInQuotes(expected), new Timestamp { Nanos = nanos }.ToString()); + } + + [Test] + public void TimestampStandalone_FromDateTime() + { + // One before and one after the Unix epoch, more easily represented via DateTime. + Assert.AreEqual("\"1673-06-19T12:34:56Z\"", + new DateTime(1673, 6, 19, 12, 34, 56, DateTimeKind.Utc).ToTimestamp().ToString()); + Assert.AreEqual("\"2015-07-31T10:29:34Z\"", + new DateTime(2015, 7, 31, 10, 29, 34, DateTimeKind.Utc).ToTimestamp().ToString()); + } + + [Test] + [TestCase(-1, -1)] // Would be valid as duration + [TestCase(1, Timestamp.MaxNanos + 1)] + [TestCase(Timestamp.UnixSecondsAtBclMaxValue + 1, 0)] + [TestCase(Timestamp.UnixSecondsAtBclMinValue - 1, 0)] + public void TimestampStandalone_NonNormalized(long seconds, int nanoseconds) + { + var timestamp = new Timestamp { Seconds = seconds, Nanos = nanoseconds }; + Assert.Throws<InvalidOperationException>(() => JsonFormatter.Default.Format(timestamp)); + } + + [Test] + public void TimestampField() + { + var message = new TestWellKnownTypes { TimestampField = new Timestamp() }; + AssertJson("{ 'timestampField': '1970-01-01T00:00:00Z' }", JsonFormatter.Default.Format(message)); + } + + [Test] + [TestCase(0, 0, "0s")] + [TestCase(1, 0, "1s")] + [TestCase(-1, 0, "-1s")] + [TestCase(0, 1, "0.000000001s")] + [TestCase(0, 10, "0.000000010s")] + [TestCase(0, 100, "0.000000100s")] + [TestCase(0, 1000, "0.000001s")] + [TestCase(0, 10000, "0.000010s")] + [TestCase(0, 100000, "0.000100s")] + [TestCase(0, 1000000, "0.001s")] + [TestCase(0, 10000000, "0.010s")] + [TestCase(0, 100000000, "0.100s")] + [TestCase(0, 120000000, "0.120s")] + [TestCase(0, 123000000, "0.123s")] + [TestCase(0, 123400000, "0.123400s")] + [TestCase(0, 123450000, "0.123450s")] + [TestCase(0, 123456000, "0.123456s")] + [TestCase(0, 123456700, "0.123456700s")] + [TestCase(0, 123456780, "0.123456780s")] + [TestCase(0, 123456789, "0.123456789s")] + [TestCase(0, -100000000, "-0.100s")] + [TestCase(1, 100000000, "1.100s")] + [TestCase(-1, -100000000, "-1.100s")] + public void DurationStandalone(long seconds, int nanoseconds, string expected) + { + var json = JsonFormatter.Default.Format(new Duration { Seconds = seconds, Nanos = nanoseconds }); + Assert.AreEqual(WrapInQuotes(expected), json); + } + + [Test] + [TestCase(1, 2123456789)] + [TestCase(1, -100000000)] + public void DurationStandalone_NonNormalized(long seconds, int nanoseconds) + { + var duration = new Duration { Seconds = seconds, Nanos = nanoseconds }; + Assert.Throws<InvalidOperationException>(() => JsonFormatter.Default.Format(duration)); + } + + [Test] + public void DurationField() + { + var message = new TestWellKnownTypes { DurationField = new Duration() }; + AssertJson("{ 'durationField': '0s' }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void StructSample() + { + var message = new Struct + { + Fields = + { + { "a", Value.ForNull() }, + { "b", Value.ForBool(false) }, + { "c", Value.ForNumber(10.5) }, + { "d", Value.ForString("text") }, + { "e", Value.ForList(Value.ForString("t1"), Value.ForNumber(5)) }, + { "f", Value.ForStruct(new Struct { Fields = { { "nested", Value.ForString("value") } } }) } + } + }; + AssertJson("{ 'a': null, 'b': false, 'c': 10.5, 'd': 'text', 'e': [ 't1', 5 ], 'f': { 'nested': 'value' } }", message.ToString()); + } + + [Test] + [TestCase("foo__bar")] + [TestCase("foo_3_ar")] + [TestCase("fooBar")] + public void FieldMaskInvalid(string input) + { + var mask = new FieldMask { Paths = { input } }; + Assert.Throws<InvalidOperationException>(() => JsonFormatter.Default.Format(mask)); + } + + [Test] + public void FieldMaskStandalone() + { + var fieldMask = new FieldMask { Paths = { "", "single", "with_underscore", "nested.field.name", "nested..double_dot" } }; + Assert.AreEqual("\",single,withUnderscore,nested.field.name,nested..doubleDot\"", fieldMask.ToString()); + + // Invalid, but we shouldn't create broken JSON... + fieldMask = new FieldMask { Paths = { "x\\y" } }; + Assert.AreEqual(@"""x\\y""", fieldMask.ToString()); + } + + [Test] + public void FieldMaskField() + { + var message = new TestWellKnownTypes { FieldMaskField = new FieldMask { Paths = { "user.display_name", "photo" } } }; + AssertJson("{ 'fieldMaskField': 'user.displayName,photo' }", JsonFormatter.Default.Format(message)); + } + + // SourceContext is an example of a well-known type with no special JSON handling + [Test] + public void SourceContextStandalone() + { + var message = new SourceContext { FileName = "foo.proto" }; + AssertJson("{ 'fileName': 'foo.proto' }", JsonFormatter.Default.Format(message)); + } + + [Test] + public void AnyWellKnownType() + { + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithTypeRegistry(TypeRegistry.FromMessages(Timestamp.Descriptor))); + var timestamp = new DateTime(1673, 6, 19, 12, 34, 56, DateTimeKind.Utc).ToTimestamp(); + var any = Any.Pack(timestamp); + AssertJson("{ '@type': 'type.googleapis.com/google.protobuf.Timestamp', 'value': '1673-06-19T12:34:56Z' }", formatter.Format(any)); + } + + [Test] + public void AnyMessageType() + { + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithTypeRegistry(TypeRegistry.FromMessages(TestAllTypes.Descriptor))); + var message = new TestAllTypes { SingleInt32 = 10, SingleNestedMessage = new TestAllTypes.Types.NestedMessage { Bb = 20 } }; + var any = Any.Pack(message); + AssertJson("{ '@type': 'type.googleapis.com/protobuf_unittest3.TestAllTypes', 'singleInt32': 10, 'singleNestedMessage': { 'bb': 20 } }", formatter.Format(any)); + } + + [Test] + public void AnyMessageType_CustomPrefix() + { + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithTypeRegistry(TypeRegistry.FromMessages(TestAllTypes.Descriptor))); + var message = new TestAllTypes { SingleInt32 = 10 }; + var any = Any.Pack(message, "foo.bar/baz"); + AssertJson("{ '@type': 'foo.bar/baz/protobuf_unittest3.TestAllTypes', 'singleInt32': 10 }", formatter.Format(any)); + } + + [Test] + public void AnyNested() + { + var registry = TypeRegistry.FromMessages(TestWellKnownTypes.Descriptor, TestAllTypes.Descriptor); + var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithTypeRegistry(registry)); + + // Nest an Any as the value of an Any. + var doubleNestedMessage = new TestAllTypes { SingleInt32 = 20 }; + var nestedMessage = Any.Pack(doubleNestedMessage); + var message = new TestWellKnownTypes { AnyField = Any.Pack(nestedMessage) }; + AssertJson("{ 'anyField': { '@type': 'type.googleapis.com/google.protobuf.Any', 'value': { '@type': 'type.googleapis.com/protobuf_unittest3.TestAllTypes', 'singleInt32': 20 } } }", + formatter.Format(message)); + } + + [Test] + public void AnyUnknownType() + { + // The default type registry doesn't have any types in it. + var message = new TestAllTypes(); + var any = Any.Pack(message); + Assert.Throws<InvalidOperationException>(() => JsonFormatter.Default.Format(any)); + } + + [Test] + [TestCase(typeof(BoolValue), true, "true")] + [TestCase(typeof(Int32Value), 32, "32")] + [TestCase(typeof(Int64Value), 32L, "\"32\"")] + [TestCase(typeof(UInt32Value), 32U, "32")] + [TestCase(typeof(UInt64Value), 32UL, "\"32\"")] + [TestCase(typeof(StringValue), "foo", "\"foo\"")] + [TestCase(typeof(FloatValue), 1.5f, "1.5")] + [TestCase(typeof(DoubleValue), 1.5d, "1.5")] + public void Wrappers_Standalone(System.Type wrapperType, object value, string expectedJson) + { + IMessage populated = (IMessage)Activator.CreateInstance(wrapperType); + populated.Descriptor.Fields[WrappersReflection.WrapperValueFieldNumber].Accessor.SetValue(populated, value); + Assert.AreEqual(expectedJson, JsonFormatter.Default.Format(populated)); + } + + // Sanity tests for WriteValue. Not particularly comprehensive, as it's all covered above already, + // as FormatMessage uses WriteValue. + + [TestCase(null, "null")] + [TestCase(1, "1")] + [TestCase(1L, "'1'")] + [TestCase(0.5f, "0.5")] + [TestCase(0.5d, "0.5")] + [TestCase("text", "'text'")] + [TestCase("x\ny", @"'x\ny'")] + [TestCase(ForeignEnum.ForeignBar, "'FOREIGN_BAR'")] + public void WriteValue_Constant(object value, string expectedJson) + { + AssertWriteValue(value, expectedJson); + } + + [Test] + public void WriteValue_Timestamp() + { + var value = new DateTime(1673, 6, 19, 12, 34, 56, DateTimeKind.Utc).ToTimestamp(); + AssertWriteValue(value, "'1673-06-19T12:34:56Z'"); + } + + [Test] + public void WriteValue_Message() + { + var value = new TestAllTypes { SingleInt32 = 100, SingleInt64 = 3210987654321L }; + AssertWriteValue(value, "{ 'singleInt32': 100, 'singleInt64': '3210987654321' }"); + } + + [Test] + public void WriteValue_List() + { + var value = new RepeatedField<int> { 1, 2, 3 }; + AssertWriteValue(value, "[ 1, 2, 3 ]"); + } + + private static void AssertWriteValue(object value, string expectedJson) + { + var writer = new StringWriter(); + JsonFormatter.Default.WriteValue(writer, value); + string actual = writer.ToString(); + AssertJson(expectedJson, actual); + } + + /// <summary> + /// Checks that the actual JSON is the same as the expected JSON - but after replacing + /// all apostrophes in the expected JSON with double quotes. This basically makes the tests easier + /// to read. + /// </summary> + private static void AssertJson(string expectedJsonWithApostrophes, string actualJson) + { + var expectedJson = expectedJsonWithApostrophes.Replace("'", "\""); + Assert.AreEqual(expectedJson, actualJson); + } + } +} |