diff options
Diffstat (limited to 'src/ProtocolBuffers.Test/TestWriterFormatJson.cs')
| -rw-r--r-- | src/ProtocolBuffers.Test/TestWriterFormatJson.cs | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/TestWriterFormatJson.cs b/src/ProtocolBuffers.Test/TestWriterFormatJson.cs new file mode 100644 index 00000000..1c95d841 --- /dev/null +++ b/src/ProtocolBuffers.Test/TestWriterFormatJson.cs @@ -0,0 +1,342 @@ +using System;
+using System.IO;
+using Google.ProtocolBuffers.Serialization;
+using NUnit.Framework;
+using Google.ProtocolBuffers.TestProtos;
+
+namespace Google.ProtocolBuffers
+{
+ [TestFixture]
+ public class TestWriterFormatJson
+ {
+ protected string Content;
+ [System.Diagnostics.DebuggerNonUserCode]
+ protected void FormatterAssert<TMessage>(TMessage message, params string[] expecting) where TMessage : IMessageLite
+ {
+ StringWriter sw = new StringWriter();
+ new JsonFormatWriter(sw).WriteMessage(message);
+
+ Content = sw.ToString();
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestXmlSerializerTestProtoFile.RegisterAllExtensions(registry);
+
+ IMessageLite copy =
+ new JsonFormatReader(Content)
+ .Merge(message.WeakCreateBuilderForType(), registry).WeakBuild();
+
+ Assert.AreEqual(typeof(TMessage), copy.GetType());
+ Assert.AreEqual(message, copy);
+ foreach (string expect in expecting)
+ Assert.IsTrue(Content.IndexOf(expect) >= 0, "Expected to find content '{0}' in: \r\n{1}", expect, Content);
+ }
+
+ [Test]
+ public void TestJsonFormatted()
+ {
+ TestXmlMessage message = TestXmlMessage.CreateBuilder()
+ .SetValid(true)
+ .SetNumber(0x1010)
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder())
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder().AddOptions(EnumOptions.ONE))
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder().AddOptions(EnumOptions.ONE).AddOptions(EnumOptions.TWO))
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder().SetBinary(ByteString.CopyFromUtf8("abc")))
+ .Build();
+
+ StringWriter sw = new StringWriter();
+ new JsonFormatWriter(sw).Formatted()
+ .WriteMessage(message);
+
+ string json = sw.ToString();
+
+ TestXmlMessage copy = new JsonFormatReader(json)
+ .Merge(TestXmlMessage.CreateBuilder()).Build();
+ Assert.AreEqual(message, copy);
+ }
+
+ [Test]
+ public void TestEmptyMessage()
+ {
+ FormatterAssert(
+ TestXmlChild.CreateBuilder()
+ .Build(),
+ @"{}"
+ );
+ }
+ [Test]
+ public void TestRepeatedField()
+ {
+ FormatterAssert(
+ TestXmlChild.CreateBuilder()
+ .AddOptions(EnumOptions.ONE)
+ .AddOptions(EnumOptions.TWO)
+ .Build(),
+ @"{""options"":[""ONE"",""TWO""]}"
+ );
+ }
+ [Test]
+ public void TestNestedEmptyMessage()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetChild(TestXmlChild.CreateBuilder().Build())
+ .Build(),
+ @"{""child"":{}}"
+ );
+ }
+ [Test]
+ public void TestNestedMessage()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetChild(TestXmlChild.CreateBuilder().AddOptions(EnumOptions.TWO).Build())
+ .Build(),
+ @"{""child"":{""options"":[""TWO""]}}"
+ );
+ }
+ [Test]
+ public void TestBooleanTypes()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetValid(true)
+ .Build(),
+ @"{""valid"":true}"
+ );
+ }
+ [Test]
+ public void TestFullMessage()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetValid(true)
+ .SetText("text")
+ .AddTextlines("a")
+ .AddTextlines("b")
+ .AddTextlines("c")
+ .SetNumber(0x1010101010)
+ .AddNumbers(1)
+ .AddNumbers(2)
+ .AddNumbers(3)
+ .SetChild(TestXmlChild.CreateBuilder().AddOptions(EnumOptions.ONE).SetBinary(ByteString.CopyFrom(new byte[1])))
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder().AddOptions(EnumOptions.TWO).SetBinary(ByteString.CopyFrom(new byte[2])))
+ .AddChildren(TestXmlMessage.Types.Children.CreateBuilder().AddOptions(EnumOptions.THREE).SetBinary(ByteString.CopyFrom(new byte[3])))
+ .Build(),
+ @"""text"":""text""",
+ @"[""a"",""b"",""c""]",
+ @"[1,2,3]",
+ @"""child"":{",
+ @"""children"":[{",
+ @"AA==",
+ @"AAA=",
+ @"AAAA",
+ 0x1010101010L.ToString()
+ );
+ }
+ [Test]
+ public void TestMessageWithXmlText()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetText("<text></text>")
+ .Build(),
+ @"{""text"":""<text><\/text>""}"
+ );
+ }
+ [Test]
+ public void TestWithEscapeChars()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetText(" \t <- \"leading space and trailing\" -> \\ \xef54 \x0000 \xFF \xFFFF \b \f \r \n \t ")
+ .Build(),
+ "{\"text\":\" \\t <- \\\"leading space and trailing\\\" -> \\\\ \\uef54 \\u0000 \\u00ff \\uffff \\b \\f \\r \\n \\t \"}"
+ );
+ }
+ [Test]
+ public void TestWithExtensionText()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetValid(false)
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionText, " extension text value ! ")
+ .Build(),
+ @"{""valid"":false,""extension_text"":"" extension text value ! ""}"
+ );
+ }
+ [Test]
+ public void TestWithExtensionNumber()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionMessage,
+ new TestXmlExtension.Builder().SetNumber(42).Build())
+ .Build(),
+ @"{""number"":42}"
+ );
+ }
+ [Test]
+ public void TestWithExtensionArray()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 100)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 101)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 102)
+ .Build(),
+ @"{""extension_number"":[100,101,102]}"
+ );
+ }
+ [Test]
+ public void TestWithExtensionEnum()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionEnum, EnumOptions.ONE)
+ .Build(),
+ @"{""extension_enum"":""ONE""}"
+ );
+ }
+ [Test]
+ public void TestMessageWithExtensions()
+ {
+ FormatterAssert(
+ TestXmlMessage.CreateBuilder()
+ .SetValid(true)
+ .SetText("text")
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionText, "extension text")
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionMessage, new TestXmlExtension.Builder().SetNumber(42).Build())
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 100)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 101)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 102)
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionEnum, EnumOptions.ONE)
+ .Build(),
+ @"""text"":""text""",
+ @"""valid"":true",
+ @"""extension_enum"":""ONE""",
+ @"""extension_text"":""extension text""",
+ @"""extension_number"":[100,101,102]",
+ @"""extension_message"":{""number"":42}"
+ );
+ }
+ [Test]
+ public void TestMessageMissingExtensions()
+ {
+ TestXmlMessage original = TestXmlMessage.CreateBuilder()
+ .SetValid(true)
+ .SetText("text")
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionText, " extension text value ! ")
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionMessage, new TestXmlExtension.Builder().SetNumber(42).Build())
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 100)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 101)
+ .AddExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber, 102)
+ .SetExtension(UnitTestXmlSerializerTestProtoFile.ExtensionEnum, EnumOptions.ONE)
+ .Build();
+
+ TestXmlMessage message = original.ToBuilder()
+ .ClearExtension(UnitTestXmlSerializerTestProtoFile.ExtensionText)
+ .ClearExtension(UnitTestXmlSerializerTestProtoFile.ExtensionMessage)
+ .ClearExtension(UnitTestXmlSerializerTestProtoFile.ExtensionNumber)
+ .ClearExtension(UnitTestXmlSerializerTestProtoFile.ExtensionEnum)
+ .Build();
+
+ JsonFormatWriter writer = new JsonFormatWriter();
+ writer.WriteMessage(original);
+ Content = writer.ToString();
+
+ IMessageLite copy = new JsonFormatReader(Content)
+ .Merge(message.CreateBuilderForType()).Build();
+
+ Assert.AreNotEqual(original, message);
+ Assert.AreNotEqual(original, copy);
+ Assert.AreEqual(message, copy);
+ }
+ [Test]
+ public void TestMergeFields()
+ {
+ TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
+ builder.MergeFrom(new JsonFormatReader("\"valid\": true"));
+ builder.MergeFrom(new JsonFormatReader("\"text\": \"text\", \"number\": \"411\""));
+ Assert.AreEqual(true, builder.Valid);
+ Assert.AreEqual("text", builder.Text);
+ Assert.AreEqual(411, builder.Number);
+ }
+ [Test]
+ public void TestMessageArray()
+ {
+ JsonFormatWriter writer = new JsonFormatWriter().Formatted();
+ using (writer.StartArray())
+ {
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(1).AddTextlines("a").Build());
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(2).AddTextlines("b").Build());
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(3).AddTextlines("c").Build());
+ }
+ string json = writer.ToString();
+ JsonFormatReader reader = new JsonFormatReader(json);
+
+ TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
+ int ordinal = 0;
+
+ foreach (JsonFormatReader r in reader.EnumerateArray())
+ {
+ r.Merge(builder);
+ Assert.AreEqual(++ordinal, builder.Number);
+ }
+ Assert.AreEqual(3, ordinal);
+ Assert.AreEqual(3, builder.TextlinesCount);
+ }
+ [Test]
+ public void TestNestedMessageArray()
+ {
+ JsonFormatWriter writer = new JsonFormatWriter();
+ using (writer.StartArray())
+ {
+ using (writer.StartArray())
+ {
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(1).AddTextlines("a").Build());
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(2).AddTextlines("b").Build());
+ }
+ using (writer.StartArray())
+ writer.WriteMessage(TestXmlMessage.CreateBuilder().SetNumber(3).AddTextlines("c").Build());
+ }
+ string json = writer.ToString();
+ JsonFormatReader reader = new JsonFormatReader(json);
+
+ TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
+ int ordinal = 0;
+
+ foreach (JsonFormatReader r in reader.EnumerateArray())
+ foreach (JsonFormatReader r2 in r.EnumerateArray())
+ {
+ r2.Merge(builder);
+ Assert.AreEqual(++ordinal, builder.Number);
+ }
+ Assert.AreEqual(3, ordinal);
+ Assert.AreEqual(3, builder.TextlinesCount);
+ }
+ [Test, ExpectedException(typeof(FormatException))]
+ public void FailWithEmptyText()
+ {
+ new JsonFormatReader("")
+ .Merge(TestXmlMessage.CreateBuilder());
+ }
+ [Test, ExpectedException(typeof(FormatException))]
+ public void FailWithUnexpectedValue()
+ {
+ new JsonFormatReader("{{}}")
+ .Merge(TestXmlMessage.CreateBuilder());
+ }
+ [Test, ExpectedException(typeof(FormatException))]
+ public void FailWithUnQuotedName()
+ {
+ new JsonFormatReader("{name:{}}")
+ .Merge(TestXmlMessage.CreateBuilder());
+ }
+ [Test, ExpectedException(typeof(FormatException))]
+ public void FailWithUnexpectedType()
+ {
+ new JsonFormatReader("{\"valid\":{}}")
+ .Merge(TestXmlMessage.CreateBuilder());
+ }
+ }
+}
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