public async Task GivenAResourceWithLargeNumberOfHistory_WhenHardDeleting_ThenServerShouldDeleteAllRelatedResourcesSuccessfully()
{
List <string> versionIds = new List <string>();
using FhirResponse <Observation> response = await _client.CreateAsync(Samples.GetDefaultObservation ().ToPoco <Observation>());
Observation observation = response.Resource;
string resourceId = observation.Id;
versionIds.Add(observation.Meta.VersionId);
// Update the observation.
for (int i = 0; i < 50; i++)
{
using FhirResponse <Observation> loopResponse = await _client.UpdateAsync(observation);
versionIds.Add(loopResponse.Resource.Meta.VersionId);
}
// Hard-delete the resource.
await _client.HardDeleteAsync(observation);
// Getting the resource should result in NotFound.
await ExecuteAndValidateNotFoundStatus(() => _client.ReadAsync <Observation>(ResourceType.Observation, resourceId));
// Each version read should also result in NotFound.
foreach (string versionId in versionIds)
{
await ExecuteAndValidateNotFoundStatus(() => _client.VReadAsync <Observation>(ResourceType.Observation, resourceId, versionId));
}
// History API should return NotFound.
await ExecuteAndValidateNotFoundStatus(() => _client.SearchAsync($"Observation/{resourceId}/_history"));
async Task ExecuteAndValidateNotFoundStatus(Func <Task> action)
{
FhirException exception = null;
do
{
if (exception?.StatusCode == (HttpStatusCode)429)
{
// Wait for a little bit before retrying if we are geting throttled.
await Task.Delay(500);
}
exception = await Assert.ThrowsAsync <FhirException>(action);
}while (exception.StatusCode == (HttpStatusCode)429);
Assert.Equal(HttpStatusCode.NotFound, exception.StatusCode);
exception.Dispose();
}
}
private async Task GivenExecuteAndValidateNotFoundStatus(Func <Task> action)
{
FhirException exception = null;
do
{
if (exception?.StatusCode == (HttpStatusCode)429)
{
// Wait for a little bit before retrying if we are geting throttled.
await Task.Delay(500);
}
exception = await Assert.ThrowsAsync <FhirException>(action);
}while (exception.StatusCode == (HttpStatusCode)429);
Assert.Equal(HttpStatusCode.NotFound, exception.StatusCode);
exception.Dispose();
}