public void Composition_InappropriateData_DoesNotDecode()
{
var actual = ImaginationConfigCodec
.DecodeString(@"{
'url': 1,
'connectionLimit': -1,
'email': false,
'advanced': {
'allowNonsecure': false,
'superAdvanced': { 'childField': true }
}
}")
.Match(
v => DecoderErrors.Empty,
e => e
);
var expected =
DecoderErrors.Single("url", "Expected a string value")
.Append(DecoderErrors.Single("connectionLimit", "Value must be positive"))
.Append(DecoderErrors.Single("trustedUrls", "Value is required"))
.Append(DecoderErrors.Single("email", "Expected a string value"))
.Append(DecoderErrors.Single("advanced.superAdvanced.childField", "Expected a string value"));
Assert.Equal(expected, actual);
}
/// <summary>
/// Decode a JSON string.
/// </summary>
public static Either <DecoderErrors, T> DecodeString <T>(
this Codec <JToken, T> codec,
[NotNull] string json)
{
if (json == null)
{
throw new ArgumentNullException(nameof(json));
}
try
{
var jToken = JToken.Parse(json);
return(codec.Decode(jToken));
}
catch (JsonException e)
{
return(DecoderErrors.Single("", $"Syntax error: {e.Message}"));
}
}