public async Task SetAnalysisRoots()
{
using (var service = CreateTestService())
{
var errors = new List<AnalysisError>(); // Keep track of errors that are reported
using (service.AnalysisErrorsNotification.Subscribe(e => errors.AddRange(e.Errors)))
{
// Send a request to do some analysis.
await service.SetAnalysisRoots(new[] { SampleDartProject });
await service.WaitForAnalysis();
// Ensure the error-free file got no errors.
errors.Where(e => e.Location.File == HelloWorldFile).Should().BeEmpty();
// Ensure the single-error file got the expected error.
var expectedError = new AnalysisError
{
Location = new Location
{
File = @"M:\Coding\Applications\DanTup.DartVS\DanTup.DartAnalysis.Tests.SampleDartProject\single_type_error.dart",
Length = 1,
Offset = 29,
StartColumn = 15,
StartLine = 2
},
Severity = AnalysisErrorSeverity.Warning,
Type = AnalysisErrorType.StaticWarning,
Message = "The argument type 'int' cannot be assigned to the parameter type 'String'"
};
// At least one error (we may have dupes due to multiple analysis passes).
errors.First(e => e.Location.File == SingleTypeErrorFile).ShouldBeEquivalentTo(expectedError);
}
}
}
private ErrorTask CreateErrorTask(AnalysisError analysisError)
{
return new ErrorTask
{
ErrorCategory =
analysisError.Severity == AnalysisErrorSeverity.Error ? TaskErrorCategory.Error
: analysisError.Severity == AnalysisErrorSeverity.Warning ? TaskErrorCategory.Warning
: TaskErrorCategory.Message,
Text = analysisError.Message,
Document = analysisError.Location.File,
Line = analysisError.Location.StartLine - 1, // Line appears to be 0-based in VS! :-(
Column = analysisError.Location.StartColumn
};
}