public async Task GivenRetrieveStudyMetadataRequest_WhenInstanceIsDeletedInStudyAndPreviousETagIsUsed_ThenResponseMetadataIsReturnedWithNewETag()
{
string studyInstanceUid = TestUidGenerator.Generate();
string firstSeriesInstanceUid = TestUidGenerator.Generate();
string firstSopInstanceUid = TestUidGenerator.Generate();
DicomDataset firstStoredInstance = await PostDicomFileAsync(ResourceType.Instance, studyInstanceUid, firstSeriesInstanceUid, firstSopInstanceUid, dataSet : GenerateNewDataSet());
DicomDataset secondStoredInstance = await PostDicomFileAsync(ResourceType.Study, studyInstanceUid, dataSet : GenerateNewDataSet());
DicomWebResponse <IReadOnlyList <DicomDataset> > response = await _client.RetrieveStudyMetadataAsync(studyInstanceUid);
string eTag = GetEtagFromResponse(response);
await _client.DeleteInstanceAsync(studyInstanceUid, firstSeriesInstanceUid, firstSopInstanceUid);
response = await _client.RetrieveStudyMetadataAsync(studyInstanceUid, eTag);
Assert.Single(response.Value);
ValidateResponseMetadataDataset(secondStoredInstance, response.Value.First());
}
public async Task GivenADeletedAndReplacedInstance_WhenRetrievingChangeFeed_ThenTheExpectedInstanceAreReturned()
{
var studyInstanceUid = TestUidGenerator.Generate();
var seriesInstanceUid = TestUidGenerator.Generate();
var sopInstanceUid = TestUidGenerator.Generate();
await CreateFile(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
var latestResult = await _client.GetChangeFeedLatest();
long initialSequence = latestResult.Value.Sequence;
ValidateFeed(ChangeFeedAction.Create, ChangeFeedState.Current);
await _client.DeleteInstanceAsync(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
latestResult = await _client.GetChangeFeedLatest();
ValidateFeed(ChangeFeedAction.Delete, ChangeFeedState.Deleted);
await CreateFile(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
latestResult = await _client.GetChangeFeedLatest();
ValidateFeed(ChangeFeedAction.Create, ChangeFeedState.Current);
var changeFeedResults = await _client.GetChangeFeed($"?offset={initialSequence - 1}");
Assert.Equal(3, changeFeedResults.Value.Count);
Assert.Equal(ChangeFeedState.Replaced, changeFeedResults.Value[0].State);
Assert.Equal(ChangeFeedState.Replaced, changeFeedResults.Value[1].State);
Assert.Equal(ChangeFeedState.Current, changeFeedResults.Value[2].State);
void ValidateFeed(ChangeFeedAction action, ChangeFeedState state)
{
Assert.Equal(studyInstanceUid, latestResult.Value.StudyInstanceUid);
Assert.Equal(seriesInstanceUid, latestResult.Value.SeriesInstanceUid);
Assert.Equal(sopInstanceUid, latestResult.Value.SopInstanceUid);
Assert.Equal(action, latestResult.Value.Action);
Assert.Equal(state, latestResult.Value.State);
if (state == ChangeFeedState.Deleted)
{
Assert.Null(latestResult.Value.Metadata);
}
else
{
Assert.NotNull(latestResult.Value.Metadata);
}
}
}
public async Task GivenAnExistingInstance_WhenDeletingInstance_TheServerShouldReturnNoContentAndAllLevelsShouldBeRemoved()
{
var studyInstanceUid = TestUidGenerator.Generate();
var seriesInstanceUid = TestUidGenerator.Generate();
var sopInstanceUid = TestUidGenerator.Generate();
await CreateFile(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
DicomWebResponse response = await _client.DeleteInstanceAsync(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
Assert.Equal(HttpStatusCode.NoContent, response.StatusCode);
await VerifyAllRemoval(studyInstanceUid, seriesInstanceUid, sopInstanceUid);
}
