public void ScanThroughSingle()
{
var xmlPatient = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("TestData", "fp-test-patient.json"));
using (var stream = JsonNavigatorStream.FromPath(xmlPatient))
{
Assert.IsFalse(stream.IsBundle);
Assert.AreEqual("Patient", stream.ResourceType);
Assert.IsNull(stream.Current);
Assert.IsTrue(stream.MoveNext());
Assert.AreEqual("http://example.org/Patient/pat1", stream.Position);
var current = stream.Position;
var nav = stream.Current.Children("gender").FirstOrDefault();
Assert.IsNotNull(nav);
Assert.AreEqual("male", nav.Text);
stream.Reset();
stream.Seek(current);
Assert.AreEqual("http://example.org/Patient/pat1", stream.Position);
Assert.IsFalse(stream.MoveNext());
Assert.AreEqual("http://example.org/Patient/pat1", stream.Position);
}
}
public void ReadCrap()
{
// Try a random other xml file
var jsonfile = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("TestData", "source-test", "project.assets.json"));
using (var stream = JsonNavigatorStream.FromPath(jsonfile))
{
Assert.IsNull(stream.ResourceType);
Assert.IsFalse(stream.MoveNext());
}
}
private async Task <List <ArtifactSummary> > GetSummaries()
{
var result = new Dictionary <string, ArtifactSummary>();
using (IScoped <ISearchService> searchService = _searchServiceFactory())
{
foreach (var type in _supportedTypes)
{
string ct = null;
{
do
{
var queryParameters = new List <Tuple <string, string> >();
if (ct != null)
{
ct = ContinuationTokenConverter.Encode(ct);
queryParameters.Add(new Tuple <string, string>(KnownQueryParameterNames.ContinuationToken, ct));
}
var searchResult = await searchService.Value.SearchAsync(type, queryParameters, CancellationToken.None);
foreach (var searchItem in searchResult.Results)
{
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(searchItem.Resource.RawResource.Data)))
{
using var navStream = new JsonNavigatorStream(memoryStream);
Action <ArtifactSummaryPropertyBag> setOrigin =
(properties) =>
{
properties[ArtifactSummaryProperties.OriginKey] = searchItem.Resource.RawResource.Data;
};
var artifacts = ArtifactSummaryGenerator.Default.Generate(navStream, setOrigin);
foreach (var artifact in artifacts)
{
result[artifact.ResourceUri] = artifact;
}
}
}
ct = searchResult.ContinuationToken;
}while (ct != null);
}
}
return(result.Values.ToList());
}
}
public void ScanPerformance()
{
var xmlBundle = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("TestData", "profiles-types.json"));
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 250; i++)
{
using (var stream = JsonNavigatorStream.FromPath(xmlBundle))
{
Assert.IsTrue(stream.MoveNext("http://hl7.org/fhir/StructureDefinition/SimpleQuantity"));
}
}
sw.Stop();
Debug.WriteLine($"Scanning took {sw.ElapsedMilliseconds / 250} ms");
}
public void ScanThroughBundle()
{
var jsonBundle = Path.Combine(Directory.GetCurrentDirectory(), Path.Combine("TestData", "profiles-types.json"));
using (var stream = JsonNavigatorStream.FromPath(jsonBundle))
{
Assert.IsTrue(stream.IsBundle);
Assert.IsNull(stream.Current);
Assert.IsTrue(stream.MoveNext());
Assert.IsTrue(stream.MoveNext());
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/integer", stream.Position);
var nav = stream.Current;
var child = nav.Children("name").FirstOrDefault();
Assert.IsNotNull(child);
Assert.AreEqual("integer", child.Text);
var current = stream.Position;
Assert.IsTrue(stream.MoveNext());
Assert.IsTrue(stream.MoveNext());
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/unsignedInt", stream.Position);
stream.Seek(current);
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/integer", stream.Position);
stream.Reset();
Assert.IsTrue(stream.MoveNext());
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/markdown", stream.Position);
while (stream.MoveNext())
{
; // read to end
}
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/SimpleQuantity", stream.Position);
// Reading past end does not change position
Assert.IsFalse(stream.MoveNext());
Assert.AreEqual("http://hl7.org/fhir/StructureDefinition/SimpleQuantity", stream.Position);
}
}
private static Resource LoadBySummary(ArtifactSummary summary)
{
if (summary == null)
{
return(null);
}
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(summary.Origin)))
using (var navStream = new JsonNavigatorStream(memoryStream))
{
if (navStream.Seek(summary.Position))
{
if (navStream.Current != null)
{
// TODO: Cache this parsed resource, to prevent parsing again and again
var resource = navStream.Current.ToPoco <Resource>();
return(resource);
}
}
}
return(null);
}
