public async void TestCreateAndDeleteDataset()
{
string datasetName = "TestDatasetName";
string datasetDescription = "TestDatasetDescription";
string datasetData = "0 1\n0 2\n0 3\n1 2\n1 3\n2 3\n2\t3";
var datasetInput = new DatasetInput()
{
Name = datasetName,
Description = datasetDescription,
Data = datasetData
};
CreateTestDataset(datasetInput);
var datasets = dbContext.Datasets.Where(d => d.Name == datasetName).ToList();
Assert.Single(datasets);
Dataset dataset = datasets[0];
//Description
Assert.Equal(datasetDescription, dataset.Description);
//Links
var expectedLinks = datasetService.OrderLinksAndRemoveDublicates(parser.Parse(new DatasetInput()
{
Data = datasetData
}));
var actualLinks = dbContext.Links.Where(l => l.DatasetId == dataset.Id).ToList();
Assert.Equal(expectedLinks.Count, dataset.LinksCount);
Assert.Equal(expectedLinks.Count, actualLinks.Count);
for (int i = 0; i < expectedLinks.Count; i++)
{
Assert.Equal(expectedLinks[i].User1Id, actualLinks[i].User1Id);
Assert.Equal(expectedLinks[i].User2Id, actualLinks[i].User2Id);
}
//Users
var users = await datasetService.GetOrderedUsers(expectedLinks);
Assert.Equal(users.Count, dataset.UsersCount);
//Delete dataset
await datasetService.RemoveDataset(dataset.Id);
datasets = dbContext.Datasets.Where(d => d.Id == dataset.Id).ToList();
Assert.Empty(datasets);
actualLinks = dbContext.Links.Where(l => l.DatasetId == dataset.Id).ToList();
Assert.Empty(actualLinks);
}
public async Task <ActionResult <Dataset> > UploadDataset([FromForm] DatasetInput datasetInput)
{
try
{
using (var stream = datasetInput.File.OpenReadStream())
{
datasetInput.Data = new StreamReader(stream).ReadToEnd();
}
int result = await datasetService.CreateNewDataset(datasetInput.Name, datasetInput.Description, parser.Parse(datasetInput));
}
catch (DatasetParserException ex)
{
_logger.LogError(ex, $"{ex.Message}\n{ex.StackTrace}");
return(BadRequest(new { errorMessage = "Invalid data format. Input file should contain rows with two space separated numbers" }));
}
return(StatusCode(201));
}
public async Task <ActionResult <Dataset> > Post([FromBody] DatasetInput datasetInput)
{
if (datasetInput.Data == null || datasetInput.Data.Length == 0)
{
return(BadRequest(new { errorMessage = "Input does not contain any data" }));
}
else
{
try
{
int result = await datasetService.CreateNewDataset(datasetInput.Name, datasetInput.Description, parser.Parse(datasetInput));
} catch (DatasetParserException ex) {
_logger.LogError(ex, $"{ex.Message}\n{ex.StackTrace}");
return(BadRequest(new { errorMessage = "Invalid data format. Input file should contain rows with two space separated numbers" }));
}
}
return(StatusCode(201));
}
private void CreateTestDataset(DatasetInput datasetInput)
{
dbContext.Database.EnsureDeleted();
dbContext.Database.EnsureCreated();
datasetService.CreateNewDataset(datasetInput.Name, datasetInput.Description, parser.Parse(datasetInput));
}