public void ReadJson()
{
string json = @"{
""CPU"": ""Intel"",
""Drives"": [
""DVD read/writer"",
""500 gigabyte hard drive""
]
}";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
JsonObject o = (JsonObject)converter.ReadJson(writer, typeof(JsonObject), null, null);
Assert.AreEqual(2, o.Count);
Assert.AreEqual("Intel", o.GetNamedString("CPU"));
Assert.AreEqual("DVD read/writer", o.GetNamedArray("Drives")[0].GetString());
Assert.AreEqual("500 gigabyte hard drive", o.GetNamedArray("Drives")[1].GetString());
}
public void ReadJsonBadJsonType()
{
string json = "null";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
ExceptionAssert.Throws<JsonException>("Could not convert 'Windows.Data.Json.JsonValue' to 'Windows.Data.Json.JsonObject'. Path '', line 1, position 4.",
() =>
{
converter.ReadJson(writer, typeof(JsonObject), null, null);
});
}
public void ReadJsonUnexpectedEndInObject()
{
string json = "{'hi':";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
ExceptionAssert.Throws<JsonException>("Unexpected end. Path 'hi', line 1, position 6.",
() =>
{
converter.ReadJson(writer, typeof(JsonValue), null, null);
});
}
public void ReadJsonUnexpectedEndAfterComment()
{
string json = "[/*comment!*/";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
ExceptionAssert.Throws<JsonException>("Unexpected end. Path '', line 1, position 13.",
() =>
{
converter.ReadJson(writer, typeof(JsonValue), null, null);
});
}
public void ReadJsonUnsupportedValue()
{
string json = "undefined";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
ExceptionAssert.Throws<JsonException>("Unexpected or unsupported token: Undefined. Path '', line 1, position 9.",
() =>
{
converter.ReadJson(writer, typeof(JsonValue), null, null);
});
}
public void ReadJsonNullValue()
{
string json = "null";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
JsonValue v = (JsonValue)converter.ReadJson(writer, typeof(JsonValue), null, null);
Assert.AreEqual(JsonValueType.Null, v.ValueType);
}
public void ReadJsonUnexpectedEndInArray()
{
string json = "[";
JsonTextReader writer = new JsonTextReader(new StringReader(json));
JsonValueConverter converter = new JsonValueConverter();
ExceptionAssert.Throws<JsonException>(() =>
{
converter.ReadJson(writer, typeof (JsonValue), null, null);
}, "Unexpected end. Path '', line 1, position 1.");
}