Support indented JSON formatting in csharp
diff --git a/csharp/src/Google.Protobuf.Test/JsonFormatterSettingsTest.cs b/csharp/src/Google.Protobuf.Test/JsonFormatterSettingsTest.cs
new file mode 100644
index 0000000..f7ea97c
--- /dev/null
+++ b/csharp/src/Google.Protobuf.Test/JsonFormatterSettingsTest.cs
@@ -0,0 +1,111 @@
+#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 Google.Protobuf.Reflection;
+using NUnit.Framework;
+
+// For WrapInQuotes
+
+namespace Google.Protobuf
+{
+ public class JsonFormatterSettingsTest
+ {
+ [Test]
+ public void WithIndentation()
+ {
+ var settings = JsonFormatter.Settings.Default.WithIndentation("\t");
+ Assert.AreEqual("\t", settings.Indentation);
+ }
+
+ [Test]
+ public void WithTypeRegistry()
+ {
+ var typeRegistry = TypeRegistry.Empty;
+ var settings = JsonFormatter.Settings.Default.WithTypeRegistry(typeRegistry);
+ Assert.AreEqual(typeRegistry, settings.TypeRegistry);
+ }
+
+ [Test]
+ public void WithFormatDefaultValues()
+ {
+ var settingsWith = JsonFormatter.Settings.Default.WithFormatDefaultValues(true);
+ Assert.AreEqual(true, settingsWith.FormatDefaultValues);
+
+ var settingsWithout = JsonFormatter.Settings.Default.WithFormatDefaultValues(false);
+ Assert.AreEqual(false, settingsWithout.FormatDefaultValues);
+ }
+
+ [Test]
+ public void WithFormatEnumsAsIntegers()
+ {
+ var settingsWith = JsonFormatter.Settings.Default.WithFormatEnumsAsIntegers(true);
+ Assert.AreEqual(true, settingsWith.FormatEnumsAsIntegers);
+
+ var settingsWithout = JsonFormatter.Settings.Default.WithFormatEnumsAsIntegers(false);
+ Assert.AreEqual(false, settingsWithout.FormatEnumsAsIntegers);
+ }
+
+ [Test]
+ public void WithMethodsPreserveExistingSettings()
+ {
+ var typeRegistry = TypeRegistry.Empty;
+ var baseSettings = JsonFormatter.Settings.Default
+ .WithIndentation("\t")
+ .WithFormatDefaultValues(true)
+ .WithFormatEnumsAsIntegers(true)
+ .WithTypeRegistry(typeRegistry)
+ .WithPreserveProtoFieldNames(true);
+
+ var settings1 = baseSettings.WithIndentation("\t");
+ var settings2 = baseSettings.WithFormatDefaultValues(true);
+ var settings3 = baseSettings.WithFormatEnumsAsIntegers(true);
+ var settings4 = baseSettings.WithTypeRegistry(typeRegistry);
+ var settings5 = baseSettings.WithPreserveProtoFieldNames(true);
+
+ AssertAreEqual(baseSettings, settings1);
+ AssertAreEqual(baseSettings, settings2);
+ AssertAreEqual(baseSettings, settings3);
+ AssertAreEqual(baseSettings, settings4);
+ AssertAreEqual(baseSettings, settings5);
+ }
+
+ private static void AssertAreEqual(JsonFormatter.Settings settings, JsonFormatter.Settings other)
+ {
+ Assert.AreEqual(settings.Indentation, other.Indentation);
+ Assert.AreEqual(settings.FormatDefaultValues, other.FormatDefaultValues);
+ Assert.AreEqual(settings.FormatEnumsAsIntegers, other.FormatEnumsAsIntegers);
+ Assert.AreEqual(settings.TypeRegistry, other.TypeRegistry);
+ }
+ }
+}
