#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; | |
using ProtobufUnittest; | |
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 WithFormatDefaultValues_DoesNotAffectMessageFields() | |
{ | |
var message = new TestAllTypes(); | |
var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); | |
var json = formatter.Format(message); | |
Assert.IsFalse(json.Contains("\"singleNestedMessage\"")); | |
Assert.IsFalse(json.Contains("\"singleForeignMessage\"")); | |
Assert.IsFalse(json.Contains("\"singleImportMessage\"")); | |
} | |
[Test] | |
public void WithFormatDefaultValues_DoesNotAffectProto3OptionalFields() | |
{ | |
var message = new TestProto3Optional(); | |
message.OptionalInt32 = 0; | |
var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); | |
var json = formatter.Format(message); | |
// The non-optional proto3 fields are formatted, as is the optional-but-specified field. | |
AssertJson("{ 'optionalInt32': 0, 'singularInt32': 0, 'singularInt64': '0' }", json); | |
} | |
[Test] | |
public void WithFormatDefaultValues_DoesNotAffectProto2Fields() | |
{ | |
var message = new TestProtos.Proto2.ForeignMessage(); | |
message.C = 0; | |
var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); | |
var json = formatter.Format(message); | |
// The specified field is formatted, but the non-specified field (d) is not. | |
AssertJson("{ 'c': 0 }", json); | |
} | |
[Test] | |
public void WithFormatDefaultValues_DoesNotAffectOneofFields() | |
{ | |
var message = new TestOneof(); | |
var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); | |
var json = formatter.Format(message); | |
AssertJson("{ }", json); | |
} | |
[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 } } })); | |
} | |
[Test] | |
public void NullValueOutsideStruct() | |
{ | |
var message = new NullValueOutsideStruct { NullValue = NullValue.NullValue }; | |
AssertJson("{ 'nullValue': null }", JsonFormatter.Default.Format(message)); | |
} | |
[Test] | |
public void NullValueNotInOneof() | |
{ | |
var message = new NullValueNotInOneof(); | |
AssertJson("{ }", JsonFormatter.Default.Format(message)); | |
} | |
[Test] | |
public void NullValueNotInOneof_FormatDefaults() | |
{ | |
var formatter = new JsonFormatter(JsonFormatter.Settings.Default.WithFormatDefaultValues(true)); | |
var message = new NullValueNotInOneof(); | |
AssertJson("{ 'nullValue': null }", formatter.Format(message)); | |
} | |
[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_FormatDefaultValuesDoesNotFormatNull() | |
{ | |
// 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); | |
// This *used* to include "int64Field": null, but that was a bug. | |
// WithDefaultValues should not affect message fields, including wrapper types. | |
Assert.IsFalse(actualJson.Contains("\"int64Field\": null")); | |
Assert.IsTrue(actualJson.Contains("\"int32Field\": 10")); | |
} | |
[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_Message_PreserveNames() | |
{ | |
var value = new TestAllTypes { SingleInt32 = 100, SingleInt64 = 3210987654321L }; | |
AssertWriteValue(value, "{ 'single_int32': 100, 'single_int64': '3210987654321' }", JsonFormatter.Settings.Default.WithPreserveProtoFieldNames(true)); | |
} | |
[Test] | |
public void WriteValue_List() | |
{ | |
var value = new RepeatedField<int> { 1, 2, 3 }; | |
AssertWriteValue(value, "[ 1, 2, 3 ]"); | |
} | |
[Test] | |
public void Proto2_DefaultValuesWritten() | |
{ | |
var value = new ProtobufTestMessages.Proto2.TestAllTypesProto2() { FieldName13 = 0 }; | |
AssertWriteValue(value, "{ 'FieldName13': 0 }"); | |
} | |
private static void AssertWriteValue(object value, string expectedJson, JsonFormatter.Settings settings = null) | |
{ | |
var writer = new StringWriter(); | |
new JsonFormatter(settings ?? JsonFormatter.Settings.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); | |
} | |
} | |
} |