public async Task ChangeLldbEvalFlagInRuntimeAsync()
{
_optionPageGrid.ExpressionEvaluationEngine = ExpressionEvaluationEngineFlag.LLDB;
RemoteValue mockVariable = CreateMockVariable();
var natvisScope = new NatvisScope();
await _evaluator.EvaluateExpressionAsync("2 + 2", _varInfoFactory.Create(mockVariable),
natvisScope, "result");
await mockVariable.DidNotReceiveWithAnyArgs().EvaluateExpressionLldbEvalAsync(
Arg.Any <string>());
await mockVariable.Received(1).EvaluateExpressionAsync(Arg.Is("2 + 2"));
mockVariable.ClearReceivedCalls();
// Change the configuration flag
_optionPageGrid.ExpressionEvaluationEngine = ExpressionEvaluationEngineFlag.LLDB_EVAL;
await _evaluator.EvaluateExpressionAsync("3 + 3", _varInfoFactory.Create(mockVariable),
natvisScope, "result");
await mockVariable.Received(1).EvaluateExpressionLldbEvalAsync(
Arg.Is("3 + 3"), Arg.Is(natvisScope.ContextVariables));
mockVariable.ClearReceivedCalls();
// Change the configuration flag back to LLDB
_optionPageGrid.ExpressionEvaluationEngine = ExpressionEvaluationEngineFlag.LLDB;
await _evaluator.EvaluateExpressionAsync("4 + 4", _varInfoFactory.Create(mockVariable),
natvisScope, "result");
await mockVariable.DidNotReceiveWithAnyArgs().EvaluateExpressionLldbEvalAsync(
Arg.Any <string>());
await mockVariable.Received(1).EvaluateExpressionAsync(Arg.Is("4 + 4"));
}
public async Task LldbEvalDisabledAsync()
{
_optionPageGrid.ExpressionEvaluationEngine = ExpressionEvaluationEngineFlag.LLDB;
RemoteValue mockVariable = CreateMockVariable();
await _evaluator.EvaluateExpressionAsync("expr", _varInfoFactory.Create(mockVariable),
new NatvisScope(), "result");
await mockVariable.DidNotReceiveWithAnyArgs().EvaluateExpressionLldbEvalAsync(
Arg.Any <string>());
mockVariable.Received(1).GetValueForExpressionPath(Arg.Is(".expr"));
await mockVariable.Received(1).EvaluateExpressionAsync(Arg.Is("expr"));
}
public void LldbEvalWithoutFallback(LldbEvalErrorCode lldbEvalErrorCode)
{
_optionPageGrid.ExpressionEvaluationEngine = ExpressionEvaluationEngineFlag.LLDB_EVAL;
RemoteValue mockVariable = CreateMockVariable();
RemoteValue errorValue =
RemoteValueFakeUtil.CreateLldbEvalError(lldbEvalErrorCode, "the error message");
mockVariable
.EvaluateExpressionLldbEvalAsync(Arg.Any <string>(),
Arg.Any <IDictionary <string, RemoteValue> >())
.Returns(errorValue);
var exception = Assert.ThrowsAsync <ExpressionEvaluationFailed>(
async() => await _evaluator.EvaluateExpressionAsync(
"expr", _varInfoFactory.Create(mockVariable), new NatvisScope(), "result"));
mockVariable.DidNotReceiveWithAnyArgs().GetValueForExpressionPath(Arg.Any <string>());
Assert.That(exception.Message, Does.Contain("the error message"));
}
public async Task LldbEvalWithFallbackAsync(LldbEvalErrorCode lldbEvalErrorCode)
{
_optionPageGrid.ExpressionEvaluationEngine =
ExpressionEvaluationEngineFlag.LLDB_EVAL_WITH_FALLBACK;
RemoteValue mockVariable = CreateMockVariable();
RemoteValue errorValue = RemoteValueFakeUtil.CreateLldbEvalError(lldbEvalErrorCode);
var natvisScope = new NatvisScope();
mockVariable
.EvaluateExpressionLldbEvalAsync(Arg.Any <string>(),
Arg.Any <IDictionary <string, RemoteValue> >())
.Returns(errorValue);
await _evaluator.EvaluateExpressionAsync("expr", _varInfoFactory.Create(mockVariable),
natvisScope, "result");
await mockVariable.Received(1).EvaluateExpressionLldbEvalAsync(
Arg.Is("expr"), Arg.Is(natvisScope.ContextVariables));
mockVariable.DidNotReceiveWithAnyArgs().GetValueForExpressionPath(Arg.Any <string>());
await mockVariable.Received(1).EvaluateExpressionAsync(Arg.Is("expr"));
}