void ReadAsTest <T>(Random rndGen) { T instance = InstanceCreator.CreateInstanceOf <T>(rndGen); Log.Info("ReadAsTest<{0}>, instance = {1}", typeof(T).Name, instance); DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(T)); JsonValue jv; using (MemoryStream ms = new MemoryStream()) { dcjs.WriteObject(ms, instance); Log.Info("{0}: {1}", typeof(T).Name, Encoding.UTF8.GetString(ms.ToArray())); ms.Position = 0; jv = JsonValue.Load(ms); } if (instance == null) { Assert.Null(jv); } else { T newInstance = jv.ReadAsType <T>(); Assert.Equal(instance, newInstance); } }
public void LoadTest() { string json = "{\"a\":123,\"b\":[false,null,12.34]}"; foreach (bool useLoadTextReader in new bool[] { false, true }) { JsonValue jv; if (useLoadTextReader) { using (StringReader sr = new StringReader(json)) { jv = JsonValue.Load(sr); } } else { using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json))) { jv = JsonValue.Load(ms); } } Assert.Equal(json, jv.ToString()); } ExceptionHelper.Throws <ArgumentNullException>(() => JsonValue.Load((Stream)null)); ExceptionHelper.Throws <ArgumentNullException>(() => JsonValue.Load((TextReader)null)); }
public void ZeroedStreamLoadingThrowsFormatException() { ExpectException <FormatException>(delegate { using (MemoryStream ms = new MemoryStream(new byte[10])) { JsonValue.Load(ms); } }); }
public void StreamLoading(string jsonString, bool useSeekableStream, string encodingName, Encoding encoding) { using (MemoryStream ms = new MemoryStream()) { StreamWriter sw = new StreamWriter(ms, encoding); sw.Write(jsonString); sw.Flush(); Log.Info("[{0}] {1}: size of the json stream: {2}", useSeekableStream ? "seekable" : "non-seekable", encodingName, ms.Position); ms.Position = 0; JsonValue parsed = JsonValue.Parse(jsonString); JsonValue loaded = useSeekableStream ? JsonValue.Load(ms) : JsonValue.Load(new NonSeekableStream(ms)); using (StringReader sr = new StringReader(jsonString)) { JsonValue loadedFromTextReader = JsonValue.Load(sr); Assert.Equal(parsed.ToString(), loaded.ToString()); Assert.Equal(parsed.ToString(), loadedFromTextReader.ToString()); } } }
private bool TestPrimitiveType(string typeName) { bool retValue = true; bool specialCase = false; int seed = 1; Log.Info("Seed: {0}", seed); Random rndGen = new Random(seed); JsonPrimitive sourceJson = null; JsonPrimitive sourceJson2; object tempValue = null; switch (typeName.ToLower()) { case "boolean": tempValue = PrimitiveCreator.CreateInstanceOfBoolean(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString().ToLower()); sourceJson2 = new JsonPrimitive((bool)tempValue); break; case "byte": tempValue = PrimitiveCreator.CreateInstanceOfByte(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((byte)tempValue); break; case "char": sourceJson2 = new JsonPrimitive((char)PrimitiveCreator.CreateInstanceOfChar(rndGen)); specialCase = true; break; case "datetime": tempValue = PrimitiveCreator.CreateInstanceOfDateTime(rndGen); sourceJson2 = new JsonPrimitive((DateTime)tempValue); sourceJson = (JsonPrimitive)JsonValue.Parse(sourceJson2.ToString()); break; case "decimal": tempValue = PrimitiveCreator.CreateInstanceOfDecimal(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(((decimal)tempValue).ToString(NumberFormatInfo.InvariantInfo)); sourceJson2 = new JsonPrimitive((decimal)tempValue); break; case "double": double tempDouble = PrimitiveCreator.CreateInstanceOfDouble(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempDouble.ToString("R", NumberFormatInfo.InvariantInfo)); sourceJson2 = new JsonPrimitive(tempDouble); break; case "guid": sourceJson2 = new JsonPrimitive(PrimitiveCreator.CreateInstanceOfGuid(rndGen)); specialCase = true; break; case "int16": tempValue = PrimitiveCreator.CreateInstanceOfInt16(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((short)tempValue); break; case "int32": tempValue = PrimitiveCreator.CreateInstanceOfInt32(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((int)tempValue); break; case "int64": tempValue = PrimitiveCreator.CreateInstanceOfInt64(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((long)tempValue); break; case "sbyte": tempValue = PrimitiveCreator.CreateInstanceOfSByte(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((sbyte)tempValue); break; case "single": float fltValue = PrimitiveCreator.CreateInstanceOfSingle(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(fltValue.ToString("R", NumberFormatInfo.InvariantInfo)); sourceJson2 = new JsonPrimitive(fltValue); break; case "string": do { tempValue = PrimitiveCreator.CreateInstanceOfString(rndGen); } while (tempValue == null); sourceJson2 = new JsonPrimitive((string)tempValue); sourceJson = (JsonPrimitive)JsonValue.Parse(sourceJson2.ToString()); break; case "uint16": tempValue = PrimitiveCreator.CreateInstanceOfUInt16(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((ushort)tempValue); break; case "uint32": tempValue = PrimitiveCreator.CreateInstanceOfUInt32(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((uint)tempValue); break; case "uint64": tempValue = PrimitiveCreator.CreateInstanceOfUInt64(rndGen); sourceJson = (JsonPrimitive)JsonValue.Parse(tempValue.ToString()); sourceJson2 = new JsonPrimitive((ulong)tempValue); break; case "uri": Uri uri = null; do { try { uri = PrimitiveCreator.CreateInstanceOfUri(rndGen); } catch (UriFormatException) { } } while (uri == null); sourceJson2 = new JsonPrimitive(uri); specialCase = true; break; case "null": sourceJson = (JsonPrimitive)JsonValue.Parse("null"); sourceJson2 = null; break; default: sourceJson = null; sourceJson2 = null; break; } if (!specialCase) { // comparison between two constructors if (!JsonValueVerifier.Compare(sourceJson, sourceJson2)) { Log.Info("(JsonPrimitive)JsonValue.Parse(string) failed to match the results from default JsonPrimitive(obj)constructor for type {0}", typeName); retValue = false; } if (sourceJson != null) { // test JsonValue.Load(TextReader) JsonPrimitive newJson = null; using (StringReader sr = new StringReader(sourceJson.ToString())) { newJson = (JsonPrimitive)JsonValue.Load(sr); } if (!JsonValueVerifier.Compare(sourceJson, newJson)) { Log.Info("JsonValue.Load(TextReader) failed to function properly for type {0}", typeName); retValue = false; } // test JsonValue.Load(Stream) is located in the JObjectFromGenoTypeLib test case // test JsonValue.Parse(string) newJson = null; newJson = (JsonPrimitive)JsonValue.Parse(sourceJson.ToString()); if (!JsonValueVerifier.Compare(sourceJson, newJson)) { Log.Info("JsonValue.Parse(string) failed to function properly for type {0}", typeName); retValue = false; } } } else { // test JsonValue.Load(TextReader) JsonPrimitive newJson2 = null; using (StringReader sr = new StringReader(sourceJson2.ToString())) { newJson2 = (JsonPrimitive)JsonValue.Load(sr); } if (!JsonValueVerifier.Compare(sourceJson2, newJson2)) { Log.Info("JsonValue.Load(TextReader) failed to function properly for type {0}", typeName); retValue = false; } // test JsonValue.Load(Stream) is located in the JObjectFromGenoTypeLib test case // test JsonValue.Parse(string) newJson2 = null; newJson2 = (JsonPrimitive)JsonValue.Parse(sourceJson2.ToString()); if (!JsonValueVerifier.Compare(sourceJson2, newJson2)) { Log.Info("JsonValue.Parse(string) failed to function properly for type {0}", typeName); retValue = false; } } return(retValue); }