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feat: Add Patch interaction support (#341)
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@jjrdk
jjrdk authored Apr 8, 2021
1 parent d1c29b5 commit 248fe9b
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271 changes: 271 additions & 0 deletions src/Spark.Engine.Test/Service/PatchServiceTests.cs
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namespace Spark.Engine.Test.Service
{
using System.IO;
using System.Linq;
using System.Reflection;
using Engine.Extensions;
using Engine.Service.FhirServiceExtensions;
using Hl7.Fhir.Model;
using Hl7.Fhir.Serialization;
using Xunit;

public class PatchServiceTests
{
private readonly FhirJsonParser _jsonParser = new FhirJsonParser();
private readonly PatchService _applier = new PatchService();
private readonly FhirXmlParser _xmlParser = new FhirXmlParser();

[Fact]
public void CanReplaceStatusOnMedicationRequest()
{
var json = File.ReadAllText(Path.Combine("TestData", "R4", "medication-status-replace-patch.json"));
var parameters = _jsonParser.Parse<Parameters>(json);

var resource = new MedicationRequest {Id = "test"};
resource = (MedicationRequest) _applier.Apply(resource, parameters);

Assert.Equal(MedicationRequest.medicationrequestStatus.Completed, resource.Status);
}

[Fact]
public void CanReplacePerformerTypeOnMedicationRequest()
{
var resource = new MedicationRequest {Id = "test"};
var json = File.ReadAllText(
Path.Combine("TestData", "R4", "medication-replace-codeable-concept-patch.json"));
var parameters = _jsonParser.Parse<Parameters>(json);

resource = (MedicationRequest) _applier.Apply(resource, parameters);

Assert.Equal("abc", resource.PerformerType.Coding[0].System);
Assert.Equal("123", resource.PerformerType.Coding[0].Code);
Assert.Equal("test", resource.PerformerType.Text);
}

[Fact]
public void CanReplaceSubjectOnMedicationRequest()
{
var resource = new MedicationRequest {Id = "test", Subject = new ResourceReference("abc")};
var json = File.ReadAllText(
Path.Combine("TestData", "R4", "medication-replace-resource-reference-patch.json"));
var parameters = _jsonParser.Parse<Parameters>(json);

resource = (MedicationRequest) _applier.Apply(resource, parameters);

Assert.Equal("abc", resource.Subject.Reference);
}

[Fact]
public void CanReplaceInstantiatesCanonicalOnMedicationRequest()
{
var resource = new MedicationRequest {Id = "test"};
var json = File.ReadAllText(Path.Combine("TestData", "R4", "medication-replace-canonical-patch.json"));
var parameters = _jsonParser.Parse<Parameters>(json);

resource = (MedicationRequest) _applier.Apply(resource, parameters);

Assert.Equal("abc", resource.InstantiatesCanonical.First());
}

[Fact]
public void CanReplaceDosageOnMedicationRequest()
{
var resource = new MedicationRequest {Id = "test"};
var json = File.ReadAllText(
Path.Combine("TestData", "R4", "medication-replace-dosage-instruction-patch.json"));
var parameters = _jsonParser.Parse<Parameters>(json);

resource = (MedicationRequest) _applier.Apply(resource, parameters);

Assert.Equal(1m, resource.DosageInstruction[0].MaxDosePerLifetime.Value);
}

[Fact]
public void CanApplyPropertyAssignmentPatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "property-assignment-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient {Id = "test"};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("1930-01-01", resource.BirthDate);
}

[Fact]
public void WhenApplyingPropertyAssignmentPatchToNonEmptyPropertyThenThrows()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "property-assignment-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient {Id = "test", BirthDate = "1930-01-01"};

Assert.Throws<TargetInvocationException>(() => _applier.Apply(resource, parameters));
}

[Fact]
public void CanApplyCollectionAddPatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "collection-add-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient {Id = "test"};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("John", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);
}

[Fact]
public void CanApplyCollectionReplacePatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "collection-replace-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient
{
Id = "test", Name = {new HumanName {Given = new[] {"John"}, Family = "Johnson"}}
};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("Jane", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);
}

[Fact]
public void CanFullResourceReplacePatch()
{
var resource = new Patient
{
Id = "test", Name = {new HumanName {Given = new[] {"John"}, Family = "Johnson"}}
};

var replacement = new Patient
{
Id = "test", Name = {new HumanName {Given = new[] {"Jane"}, Family = "Doe"}}
};

var parameters = replacement.ToPatch();

resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("Jane", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);
}

[Fact]
public void CanCreateDiffPatch()
{
var resource = new Patient
{
Id = "test",
Gender = AdministrativeGender.Male,
Name = {new HumanName {Given = new[] {"John"}, Family = "Johnson"}}
};

var replacement = new Patient
{
Id = "test",
BirthDateElement = new Hl7.Fhir.Model.Date(2020, 1, 2),
Name = {new HumanName {Given = new[] {"Jane"}, Family = "Doe"}}
};

var parameters = replacement.ToPatch(resource);

Assert.Equal(4, parameters.Parameter.Count);
}

[Fact]
public void CanApplyCreatedDiffPatch()
{
var resource = new Patient
{
Id = "test",
Gender = AdministrativeGender.Male,
Name = {new HumanName {Given = new[] {"John"}, Family = "Johnson"}}
};

var replacement = new Patient
{
Id = "test",
BirthDateElement = new Hl7.Fhir.Model.Date(2020, 1, 2),
Name = {new HumanName {Given = new[] {"Jane"}, Family = "Doe"}}
};

var patch = replacement.ToPatch(resource);
_applier.Apply(resource, patch);

Assert.False(resource.Gender.HasValue);
Assert.Equal(replacement.BirthDate, resource.BirthDate);
Assert.Equal("Jane", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);
}

[Fact]
public void CanApplyCollectionInsertPatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "collection-insert-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient
{
Id = "test", Name = {new HumanName {Given = new[] {"John"}, Family = "Johnson"}}
};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("Jane", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);

Assert.Equal("John", resource.Name[1].Given.First());
Assert.Equal("Johnson", resource.Name[1].Family);
}

[Fact]
public void CanApplyCollectionMovePatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "collection-move-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient
{
Id = "test",
Name =
{
new HumanName {Given = new[] {"John"}, Family = "Johnson"},
new HumanName {Given = new[] {"Jane"}, Family = "Doe"}
}
};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("Jane", resource.Name[0].Given.First());
Assert.Equal("Doe", resource.Name[0].Family);

Assert.Equal("John", resource.Name[1].Given.First());
Assert.Equal("Johnson", resource.Name[1].Family);
}

[Fact]
public void CanApplyPropertyReplacementPatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "property-replace-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient {Id = "test", BirthDate = "1970-12-24"};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Equal("1930-01-01", resource.BirthDate);
}

[Fact]
public void CanApplyCollectionDeletePatch()
{
var xml = File.ReadAllText(Path.Combine("TestData", "R4", "collection-delete-patch.xml"));
var parameters = _xmlParser.Parse<Parameters>(xml);

var resource = new Patient {Id = "test", Name = {new HumanName {Text = "John Doe"}}};
resource = (Patient) _applier.Apply(resource, parameters);

Assert.Empty(resource.Name);
}
}
}
36 changes: 36 additions & 0 deletions src/Spark.Engine.Test/Spark.Engine.Test.csproj
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Expand Up @@ -51,12 +51,48 @@
<None Update="TestData\R3\patient-example.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\collection-add-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\collection-delete-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\collection-insert-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\collection-move-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\collection-replace-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\medication-replace-canonical-patch.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\medication-replace-codeable-concept-patch.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\medication-replace-dosage-instruction-patch.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\medication-replace-resource-reference-patch.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\medication-status-replace-patch.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\patient-example.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\patient-example.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\property-assignment-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="TestData\R4\property-replace-patch.xml">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>

</Project>
27 changes: 27 additions & 0 deletions src/Spark.Engine.Test/TestData/R4/collection-add-patch.xml
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<Parameters xmlns="http://hl7.org/fhir">
<parameter>
<name value="operation"/>
<part>
<name value="type"/>
<valueCode value="add"/>
</part>
<part>
<name value="path"/>
<valueString value="Patient"/>
</part>
<part>
<name value="name"/>
<valueString value="name"/>
</part>
<part>
<name value="value"/>
<part>
<name value="name"/>
<valueHumanName>
<given value="John"/>
<family value="Doe"/>
</valueHumanName>
</part>
</part>
</parameter>
</Parameters>
13 changes: 13 additions & 0 deletions src/Spark.Engine.Test/TestData/R4/collection-delete-patch.xml
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<Parameters xmlns="http://hl7.org/fhir">
<parameter>
<name value="operation"/>
<part>
<name value="type"/>
<valueCode value="delete"/>
</part>
<part>
<name value="path"/>
<valueString value="Patient.name[0]"/>
</part>
</parameter>
</Parameters>
23 changes: 23 additions & 0 deletions src/Spark.Engine.Test/TestData/R4/collection-insert-patch.xml
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<Parameters xmlns="http://hl7.org/fhir">
<parameter>
<name value="operation"/>
<part>
<name value="type"/>
<valueCode value="insert"/>
</part>
<part>
<name value="path"/>
<valueString value="Patient.name[0]"/>
</part>
<part>
<name value="value"/>
<part>
<name value="name"/>
<valueHumanName>
<given value="Jane"/>
<family value="Doe"/>
</valueHumanName>
</part>
</part>
</parameter>
</Parameters>
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