public void Bad_Array_Path_Throws_Exception()
{
var selector = "channel.item[*].bad";
var parser = new JsonObjectParser();
var ex = Assert.Throws <Exception>(delegate { parser.Parse(JSON_WITH_ARRAYS, selector); });
Assert.AreEqual(ex.Message, "The selector path channel.item[*].bad was not found.", "Wrong exception was thrown");
}
public void Bad_Path_Throws_Exception()
{
var selector = "query.results.channel.wind.xxxx,query.results.channel.wind.speed";
var parser = new JsonObjectParser();
var ex = Assert.Throws <Exception>(delegate { parser.Parse(JSON, selector); });
Assert.AreEqual(ex.Message, "The selector path query.results.channel.wind.xxxx was not found.", "Wrong exception was thrown");
}
public void Can_Create_From_Json()
{
var selector = "query.results.channel.wind.chill,query.results.channel.wind.speed";
var parser = new JsonObjectParser();
var jsonString = parser.Parse(JSON, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.AreEqual("52", result.chill, "chill was not correct.");
Assert.AreEqual("32", result.speed, "speed was not correct.");
}
public void Can_Convert_Xml_And_Parse_Json()
{
var json = XmlToJson.Convert(xml);
var selector = "query.results.channel.wind.chill,query.results.channel.wind.speed";
var parser = new JsonObjectParser();
var jsonString = parser.Parse(json, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.AreEqual("59", result.chill, "chill was not correct.");
Assert.AreEqual("18", result.speed, "speed was not correct.");
}
public void Empty_Template_Returns_Full_Json()
{
var selector = string.Empty;
var parser = new JsonObjectParser();
var jsonString = parser.Parse(JSON, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.AreEqual("52", result.query.results.channel.wind.chill, "chill was not correct.");
Assert.AreEqual("32", result.query.results.channel.wind.speed, "speed was not correct.");
Assert.AreEqual("55", result.query.results.channel.wind.direction, "direction was not correct.");
}
public void Can_Parse_Json_With_Arrays()
{
var selector = "channel.item[*].title";
var parser = new JsonObjectParser();
var jsonString = parser.Parse(JSON_WITH_ARRAYS, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.IsNotNull(result.title, "title was null");
Assert.AreEqual(2, result.title.Count, "title length not correct.");
Assert.AreEqual("Json.NET 1.3 + New license + Now on CodePlex", result.title[0], "first title is not correct.");
Assert.AreEqual("LINQ to JSON beta", result.title[1], "second title is not correct.");
}
protected object ParseJsonObject()
{
try
{
JsonObjectParser objParser = new JsonObjectParser(jsonContent.Substring(currentPosition));
object result = objParser.Parse();
currentToken = jsonContent[currentPosition += objParser.currentPosition];
MatchToken('}');
return(result);
}
catch
{
throw;
}
}
public void Can_Parse_Json_With_Nested_Array()
{
var selector = "channel.item[*].categories[*]";
var parser = new JsonObjectParser();
var jsonString = parser.Parse(JSON_WITH_ARRAYS, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.IsNotNull(result.categories, "categories array was null");
Assert.AreEqual(4, result.categories.Count, "categories length not correct.");
Assert.AreEqual("Json.NET", result.categories[0], "first categories is not correct.");
Assert.AreEqual("CodePlex", result.categories[1], "second categories is not correct.");
Assert.AreEqual("Json.NET", result.categories[2], "third categories is not correct.");
Assert.AreEqual("LINQ", result.categories[3], "fourth categories is not correct.");
}
public void Can_Parse_Json_With_Arrays_And_Properties()
{
var selector = "channel.description,channel.link,channel.item[*].title";
var parser = new JsonObjectParser();
var jsonString = parser.Parse(JSON_WITH_ARRAYS, selector);
dynamic result = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
Assert.IsNotNull(result, "result was null");
Assert.IsNotNull(result.description, "description was null");
Assert.AreEqual("James Newton - King\'s blog.", result.description, "description is not correct.");
Assert.IsNotNull(result.link, "link was null");
Assert.AreEqual("http://james.newtonking.com", result.link, "link is not correct.");
Assert.AreEqual(2, result.title.Count, "title length not correct.");
Assert.AreEqual("Json.NET 1.3 + New license + Now on CodePlex", result.title[0], "first title is not correct.");
Assert.AreEqual("LINQ to JSON beta", result.title[1], "second title is not correct.");
}
/// <summary>
/// Parses the record field.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="parent">The parent schema.</param>
/// <param name="namedSchemas">The named schemas.</param>
/// <param name="position">The position.</param>
/// <returns>
/// Schema internal representation.
/// </returns>
/// <exception cref="System.Runtime.Serialization.SerializationException">Thrown when <paramref name="field"/> is not valid or when sort order is not valid.</exception>
private RecordField ParseRecordField(JObject field, NamedSchema parent, Dictionary<string, NamedSchema> namedSchemas, int position)
{
var name = field.RequiredProperty<string>(Token.Name);
var doc = field.OptionalProperty<string>(Token.Doc);
var order = field.OptionalProperty<string>(Token.Order);
var aliases = this.GetAliases(field, parent.FullName);
var fieldType = field[Token.Type];
if (fieldType == null)
{
throw new SerializationException(
string.Format(CultureInfo.InvariantCulture, "Record field schema '{0}' has no type.", field));
}
TypeSchema type = this.Parse(fieldType, parent, namedSchemas);
object defaultValue = null;
bool hasDefaultValue = field[Token.Default] != null;
if (hasDefaultValue)
{
var objectParser = new JsonObjectParser();
defaultValue = objectParser.Parse(type, field[Token.Default].ToString());
}
var orderValue = SortOrder.Ascending;
if (!string.IsNullOrEmpty(order))
{
if (!SortValue.ContainsKey(order.ToUpperInvariant()))
{
throw new SerializationException(
string.Format(CultureInfo.InvariantCulture, "Invalid sort order of the field '{0}'.", order));
}
orderValue = SortValue[order.ToUpperInvariant()];
}
var fieldName = new SchemaName(name);
var attributes = new NamedEntityAttributes(fieldName, aliases, doc);
return new RecordField(attributes, type, orderValue, hasDefaultValue, defaultValue, null, position);
}
