internal static JsonTokenInfo[] GetTokensFromNode(IJsonNavigatorNode node, IJsonNavigator navigator, bool performCorrectnessCheck)
{
switch (navigator.GetNodeType(node))
{
case JsonNodeType.Null:
return(new JsonTokenInfo[] { JsonTokenInfo.Null() });
case JsonNodeType.False:
return(new JsonTokenInfo[] { JsonTokenInfo.Boolean(false) });
case JsonNodeType.True:
return(new JsonTokenInfo[] { JsonTokenInfo.Boolean(true) });
case JsonNodeType.Number:
return(new JsonTokenInfo[] { JsonTokenInfo.Number(navigator.GetNumberValue(node)) });
case JsonNodeType.String:
return(new JsonTokenInfo[] { JsonTokenInfo.String(navigator.GetStringValue(node)) });
case JsonNodeType.Array:
return(JsonNavigatorTests.GetTokensFromArrayNode(node, navigator, performCorrectnessCheck));
case JsonNodeType.Object:
return(JsonNavigatorTests.GetTokensFromObjectNode(node, navigator, performCorrectnessCheck));
case JsonNodeType.FieldName:
return(new JsonTokenInfo[] { JsonTokenInfo.FieldName(navigator.GetStringValue(node)) });
default:
throw new InvalidOperationException();
}
}
internal static JsonToken[] GetTokensFromNode(IJsonNavigatorNode node, IJsonNavigator navigator, bool performCorrectnessCheck)
{
switch (navigator.GetNodeType(node))
{
case JsonNodeType.Null:
return(new JsonToken[] { JsonToken.Null() });
case JsonNodeType.False:
return(new JsonToken[] { JsonToken.Boolean(false) });
case JsonNodeType.True:
return(new JsonToken[] { JsonToken.Boolean(true) });
case JsonNodeType.Number:
return(new JsonToken[] { JsonToken.Number(navigator.GetNumberValue(node)) });
case JsonNodeType.String:
return(new JsonToken[] { JsonToken.String(navigator.GetStringValue(node)) });
case JsonNodeType.Array:
return(JsonNavigatorTests.GetTokensFromArrayNode(node, navigator, performCorrectnessCheck));
case JsonNodeType.Object:
return(JsonNavigatorTests.GetTokensFromObjectNode(node, navigator, performCorrectnessCheck));
case JsonNodeType.FieldName:
return(new JsonToken[] { JsonToken.FieldName(navigator.GetStringValue(node)) });
case JsonNodeType.Int8:
return(new JsonToken[] { JsonToken.Int8(navigator.GetInt8Value(node)) });
case JsonNodeType.Int16:
return(new JsonToken[] { JsonToken.Int16(navigator.GetInt16Value(node)) });
case JsonNodeType.Int32:
return(new JsonToken[] { JsonToken.Int32(navigator.GetInt32Value(node)) });
case JsonNodeType.Int64:
return(new JsonToken[] { JsonToken.Int64(navigator.GetInt64Value(node)) });
case JsonNodeType.UInt32:
return(new JsonToken[] { JsonToken.UInt32(navigator.GetUInt32Value(node)) });
case JsonNodeType.Float32:
return(new JsonToken[] { JsonToken.Float32(navigator.GetFloat32Value(node)) });
case JsonNodeType.Float64:
return(new JsonToken[] { JsonToken.Float64(navigator.GetFloat64Value(node)) });
case JsonNodeType.Guid:
return(new JsonToken[] { JsonToken.Guid(navigator.GetGuidValue(node)) });
case JsonNodeType.Binary:
return(new JsonToken[] { JsonToken.Binary(navigator.GetBinaryValue(node)) });
default:
throw new InvalidOperationException();
}
}
private void VerifyNavigator(string input, Exception expectedException, bool performExtraChecks = true)
{
CultureInfo defaultCultureInfo = System.Threading.Thread.CurrentThread.CurrentCulture;
CultureInfo[] cultureInfoList = new CultureInfo[]
{
defaultCultureInfo,
System.Globalization.CultureInfo.GetCultureInfo("fr-FR")
};
try
{
foreach (CultureInfo cultureInfo in cultureInfoList)
{
System.Threading.Thread.CurrentThread.CurrentCulture = cultureInfo;
IJsonReader jsonReader = JsonReader.Create(Encoding.UTF8.GetBytes(input));
JsonTokenInfo[] tokensFromReader = JsonNavigatorTests.GetTokensWithReader(jsonReader);
// Test text
IJsonNavigator textNavigator = JsonNavigator.Create(Encoding.UTF8.GetBytes(input));
IJsonNavigatorNode textRootNode = textNavigator.GetRootNode();
JsonTokenInfo[] tokensFromTextNavigator = JsonNavigatorTests.GetTokensFromNode(textRootNode, textNavigator, performExtraChecks);
Assert.IsTrue(tokensFromTextNavigator.SequenceEqual(tokensFromReader));
// Test binary
byte[] binaryInput = JsonTestUtils.ConvertTextToBinary(input);
IJsonNavigator binaryNavigator = JsonNavigator.Create(binaryInput);
IJsonNavigatorNode binaryRootNode = binaryNavigator.GetRootNode();
JsonTokenInfo[] tokensFromBinaryNavigator = JsonNavigatorTests.GetTokensFromNode(binaryRootNode, binaryNavigator, performExtraChecks);
Assert.IsTrue(tokensFromBinaryNavigator.SequenceEqual(tokensFromReader));
// Test binary + user string encoding
JsonStringDictionary jsonStringDictionary = new JsonStringDictionary(capacity: 4096);
byte[] binaryWithUserStringEncodingInput = JsonTestUtils.ConvertTextToBinary(input, jsonStringDictionary);
if (jsonStringDictionary.TryGetStringAtIndex(index: 0, value: out string temp))
{
Assert.IsFalse(binaryWithUserStringEncodingInput.SequenceEqual(binaryInput), "Binary should be different with user string encoding");
}
IJsonNavigator binaryNavigatorWithUserStringEncoding = JsonNavigator.Create(binaryInput, jsonStringDictionary);
IJsonNavigatorNode binaryRootNodeWithUserStringEncoding = binaryNavigatorWithUserStringEncoding.GetRootNode();
JsonTokenInfo[] tokensFromBinaryNavigatorWithUserStringEncoding = JsonNavigatorTests.GetTokensFromNode(binaryRootNode, binaryNavigator, performExtraChecks);
Assert.IsTrue(tokensFromBinaryNavigatorWithUserStringEncoding.SequenceEqual(tokensFromReader));
}
}
finally
{
System.Threading.Thread.CurrentThread.CurrentCulture = defaultCultureInfo;
}
}
internal static JsonTokenInfo[] GetTokensFromArrayNode(IJsonNavigatorNode node, IJsonNavigator navigator, bool performCorrectnessCheck)
{
// Get tokens once through IEnumerable
List <JsonTokenInfo> tokensFromIEnumerable = new List <JsonTokenInfo>();
IEnumerable <IJsonNavigatorNode> arrayItems = navigator.GetArrayItems(node);
tokensFromIEnumerable.Add(JsonTokenInfo.ArrayStart());
foreach (IJsonNavigatorNode arrayItem in arrayItems)
{
tokensFromIEnumerable.AddRange(JsonNavigatorTests.GetTokensFromNode(arrayItem, navigator, performCorrectnessCheck));
}
tokensFromIEnumerable.Add(JsonTokenInfo.ArrayEnd());
if (performCorrectnessCheck)
{
// Get tokens once again through indexer
List <JsonTokenInfo> tokensFromIndexer = new List <JsonTokenInfo>();
tokensFromIndexer.Add(JsonTokenInfo.ArrayStart());
for (int i = 0; i < navigator.GetArrayItemCount(node); ++i)
{
tokensFromIndexer.AddRange(JsonNavigatorTests.GetTokensFromNode(navigator.GetArrayItemAt(node, i), navigator, performCorrectnessCheck));
}
tokensFromIndexer.Add(JsonTokenInfo.ArrayEnd());
Assert.AreEqual(arrayItems.Count(), navigator.GetArrayItemCount(node));
Assert.IsTrue(tokensFromIEnumerable.SequenceEqual(tokensFromIndexer));
try
{
navigator.GetArrayItemAt(node, navigator.GetArrayItemCount(node) + 1);
Assert.Fail("Expected to get an index out of range exception from going one past the end of the array.");
}
catch (IndexOutOfRangeException)
{
Assert.AreEqual(navigator.SerializationFormat, JsonSerializationFormat.Binary);
}
catch (ArgumentOutOfRangeException)
{
Assert.AreEqual(navigator.SerializationFormat, JsonSerializationFormat.Text);
}
}
return(tokensFromIEnumerable.ToArray());
}
public static TimeSpan MeasureNavigationPerformance(IJsonNavigator jsonNavigator, int numberOfIterations = 1)
{
JsonToken[] tokensFromNode;
Stopwatch stopwatch = new Stopwatch();
for (int i = 0; i < numberOfIterations; i++)
{
stopwatch.Start();
tokensFromNode = JsonNavigatorTests.GetTokensFromNode(jsonNavigator.GetRootNode(), jsonNavigator, false);
stopwatch.Stop();
if (tokensFromNode.Length == 0)
{
throw new InvalidOperationException("got back zero tokens");
}
}
return(stopwatch.Elapsed);
}
internal static JsonTokenInfo[] GetTokensFromObjectNode(IJsonNavigatorNode node, IJsonNavigator navigator, bool performCorrectnessCheck)
{
// Get the tokens through .GetObjectProperties
List <JsonTokenInfo> tokensFromGetProperties = new List <JsonTokenInfo>();
IEnumerable <ObjectProperty> properties = navigator.GetObjectProperties(node);
tokensFromGetProperties.Add(JsonTokenInfo.ObjectStart());
foreach (ObjectProperty property in properties)
{
string fieldname = navigator.GetStringValue(property.NameNode);
tokensFromGetProperties.Add(JsonTokenInfo.FieldName(fieldname));
tokensFromGetProperties.AddRange(JsonNavigatorTests.GetTokensFromNode(property.ValueNode, navigator, performCorrectnessCheck));
}
tokensFromGetProperties.Add(JsonTokenInfo.ObjectEnd());
if (performCorrectnessCheck)
{
// Get the tokens again through .TryGetObjectProperty
List <JsonTokenInfo> tokensFromTryGetProperty = new List <JsonTokenInfo>();
tokensFromTryGetProperty.Add(JsonTokenInfo.ObjectStart());
foreach (ObjectProperty objectProperty in properties)
{
ObjectProperty propertyFromTryGetProperty;
string fieldname = navigator.GetStringValue(objectProperty.NameNode);
if (navigator.TryGetObjectProperty(node, fieldname, out propertyFromTryGetProperty))
{
tokensFromTryGetProperty.Add(JsonTokenInfo.FieldName(fieldname));
tokensFromTryGetProperty.AddRange(JsonNavigatorTests.GetTokensFromNode(propertyFromTryGetProperty.ValueNode, navigator, performCorrectnessCheck));
}
else
{
Assert.Fail($"Failed to get object property with name: {fieldname}");
}
}
tokensFromTryGetProperty.Add(JsonTokenInfo.ObjectEnd());
Assert.AreEqual(properties.Count(), navigator.GetObjectPropertyCount(node));
Assert.IsTrue(tokensFromGetProperties.SequenceEqual(tokensFromTryGetProperty));
}
return(tokensFromGetProperties.ToArray());
}
private void VerifyNavigator(string input, Exception expectedException, bool performExtraChecks = true)
{
IJsonReader jsonReader = JsonReader.Create(Encoding.UTF8.GetBytes(input));
JsonTokenInfo[] tokensFromReader = JsonNavigatorTests.GetTokensWithReader(jsonReader);
// Test text
IJsonNavigator textNavigator = JsonNavigator.Create(Encoding.UTF8.GetBytes(input));
IJsonNavigatorNode textRootNode = textNavigator.GetRootNode();
JsonTokenInfo[] tokensFromTextNavigator = JsonNavigatorTests.GetTokensFromNode(textRootNode, textNavigator, performExtraChecks);
Assert.IsTrue(tokensFromTextNavigator.SequenceEqual(tokensFromReader));
// Test binary
byte[] binaryInput = JsonTestUtils.ConvertTextToBinary(input);
IJsonNavigator binaryNavigator = JsonNavigator.Create(binaryInput);
IJsonNavigatorNode binaryRootNode = binaryNavigator.GetRootNode();
JsonTokenInfo[] tokensFromBinaryNavigator = JsonNavigatorTests.GetTokensFromNode(binaryRootNode, binaryNavigator, performExtraChecks);
Assert.IsTrue(tokensFromBinaryNavigator.SequenceEqual(tokensFromReader));
// Test binary + user string encoding
JsonStringDictionary jsonStringDictionary = new JsonStringDictionary(capacity: 4096);
byte[] binaryWithUserStringEncodingInput = JsonTestUtils.ConvertTextToBinary(input, jsonStringDictionary);
if (jsonStringDictionary.TryGetStringAtIndex(index: 0, value: out string temp))
{
Assert.IsFalse(binaryWithUserStringEncodingInput.SequenceEqual(binaryInput), "Binary should be different with user string encoding");
}
IJsonNavigator binaryNavigatorWithUserStringEncoding = JsonNavigator.Create(binaryInput, jsonStringDictionary);
IJsonNavigatorNode binaryRootNodeWithUserStringEncoding = binaryNavigatorWithUserStringEncoding.GetRootNode();
JsonTokenInfo[] tokensFromBinaryNavigatorWithUserStringEncoding = JsonNavigatorTests.GetTokensFromNode(binaryRootNode, binaryNavigator, performExtraChecks);
Assert.IsTrue(tokensFromBinaryNavigatorWithUserStringEncoding.SequenceEqual(tokensFromReader));
}
private void VerifyNavigator(string input, Exception expectedException, bool performExtraChecks = true)
{
IJsonReader jsonReader = JsonReader.Create(Encoding.UTF8.GetBytes(input));
JsonTokenInfo[] tokensFromReader = JsonNavigatorTests.GetTokensWithReader(jsonReader);
// Test text
IJsonNavigator textNavigator = JsonNavigator.Create(Encoding.UTF8.GetBytes(input));
IJsonNavigatorNode textRootNode = textNavigator.GetRootNode();
JsonTokenInfo[] tokensFromTextNavigator = JsonNavigatorTests.GetTokensFromNode(textRootNode, textNavigator, performExtraChecks);
Assert.IsTrue(tokensFromTextNavigator.SequenceEqual(tokensFromReader));
// Test binary
byte[] binaryInput = JsonTestUtils.ConvertTextToBinary(input);
IJsonNavigator binaryNavigator = JsonNavigator.Create(binaryInput);
IJsonNavigatorNode binaryRootNode = binaryNavigator.GetRootNode();
JsonTokenInfo[] tokensFromBinaryNavigator = JsonNavigatorTests.GetTokensFromNode(binaryRootNode, binaryNavigator, performExtraChecks);
Assert.IsTrue(tokensFromBinaryNavigator.SequenceEqual(tokensFromReader));
}
