/// <summary>
/// Sets a new value for variable in this stack frame.
/// </summary>
/// <param name="name">Variable name.</param>
/// <param name="value">New value.</param>
/// <param name="cancellationToken">Cancellation token.</param>
public async Task <NodeEvaluationResult> SetVariableValueAsync(string name, string value, CancellationToken cancellationToken = new CancellationToken())
{
Utilities.CheckNotNull(Process);
NodeEvaluationResult result = await Process.SetVariableValueAsync(this, name, value, cancellationToken).ConfigureAwait(false);
if (result == null)
{
return(null);
}
// Update variable in locals
for (int i = 0; i < Locals.Count; i++)
{
NodeEvaluationResult evaluationResult = Locals[i];
if (evaluationResult.Expression == name)
{
Locals[i] = result;
}
}
// Update variable in parameters
for (int i = 0; i < Parameters.Count; i++)
{
NodeEvaluationResult evaluationResult = Parameters[i];
if (evaluationResult.Expression == name)
{
Parameters[i] = result;
}
}
return(result);
}
public void CreateLookupVariableWithNullJsonValue() {
// Arrange
var parent = new NodeEvaluationResult(0, null, null, null, null, null, NodeExpressionType.None, null);
Exception exception = null;
Dictionary<int, JToken> references = SerializationTestData.GetLookupJsonReferences();
NodeLookupVariable result = null;
// Act
try {
result = new NodeLookupVariable(parent, null, references);
} catch (Exception e) {
exception = e;
}
// Assert
Assert.IsNull(result);
Assert.IsNotNull(exception);
Assert.IsInstanceOfType(exception, typeof (ArgumentNullException));
}
public void CreateLookupVariable() {
// Arrange
var parent = new NodeEvaluationResult(0, null, null, null, null, null, NodeExpressionType.None, null);
JObject json = SerializationTestData.GetLookupJsonProperty();
Dictionary<int, JToken> references = SerializationTestData.GetLookupJsonReferences();
// Act
var result = new NodeLookupVariable(parent, json, references);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual(NodePropertyAttributes.None, result.Attributes);
Assert.IsNull(result.Class);
Assert.AreEqual(54, result.Id);
Assert.AreEqual("first", result.Name);
Assert.AreEqual(parent, result.Parent);
Assert.IsNull(result.StackFrame);
Assert.AreEqual("1", result.Text);
Assert.AreEqual(NodePropertyType.Field, result.Type);
Assert.AreEqual("number", result.TypeName);
Assert.AreEqual("1", result.Value);
}
public void CreatePrototypeVariable() {
// Arrange
var parent = new NodeEvaluationResult(0, null, null, null, null, null, NodeExpressionType.None, null);
JObject json = SerializationTestData.GetLookupJsonPrototype();
Dictionary<int, JToken> references = SerializationTestData.GetLookupJsonReferences();
// Act
var result = new NodePrototypeVariable(parent, json, references);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual(NodePropertyAttributes.DontEnum, result.Attributes);
Assert.AreEqual(NodeVariableType.Object, result.Class);
Assert.AreEqual(4, result.Id);
Assert.AreEqual(NodeVariableType.Prototype, result.Name);
Assert.AreEqual(parent, result.Parent);
Assert.IsNull(result.StackFrame);
Assert.AreEqual("#<Object>", result.Text);
Assert.AreEqual(NodePropertyType.Normal, result.Type);
Assert.AreEqual("object", result.TypeName);
Assert.IsNull(result.Value);
}
internal async Task<List<NodeEvaluationResult>> EnumChildrenAsync(NodeEvaluationResult nodeEvaluationResult, CancellationToken cancellationToken = new CancellationToken()) {
DebugWriteCommand("Enum Children");
var lookupCommand = new LookupCommand(CommandId, _resultFactory, new List<NodeEvaluationResult> { nodeEvaluationResult });
if (!await TrySendRequestAsync(lookupCommand, cancellationToken).ConfigureAwait(false)) {
return null;
}
return lookupCommand.Results[nodeEvaluationResult.Handle];
}
private bool ChildrenMatch(ChildInfo curChild, NodeEvaluationResult curReceived) {
return curReceived.StringValue == curChild.ChildText &&
(curReceived.StringValue == curChild.Repr || curChild.Repr == null);
}
