public async Task QueryStateAsync_ValidateResult()
{
await using var client = TestClient.CreateForDaprClient();
var queryJson = "{'query':{'filter':{ 'EQ': {'value':'test'}}}}";
var request = await client.CaptureGrpcRequestAsync(async daprClient =>
{
return(await daprClient.QueryStateAsync <Widget>("testStore", queryJson, new Dictionary <string, string>()));
});
// Validate request.
var envelope = await request.GetRequestEnvelopeAsync <Autogenerated.QueryStateRequest>();
envelope.StoreName.Should().Be("testStore");
envelope.Query.Should().Be(queryJson);
envelope.Metadata.Should().BeEmpty();
// Validate response.
var testData = new Widget()
{
Color = "Green", Size = "Small"
};
var wireResponse = new Autogenerated.QueryStateResponse();
wireResponse.Results.Add(MakeQueryStateItem("test", testData, "an etag"));
var response = await request.CompleteWithMessageAsync(wireResponse);
response.Results.Count.Should().Be(1);
response.Results[0].Key.Should().Be("test");
response.Results[0].Data.Should().Be(testData);
response.Results[0].ETag.Should().Be("an etag");
response.Results[0].Error.Should().BeNullOrEmpty();
}
public async Task QueryStateAsync_EncountersError_ValidatePartialResult()
{
await using var client = TestClient.CreateForDaprClient();
var queryJson = "{'query':{'filter':{ 'EQ': {'value':'test'}}}}";
var request = await client.CaptureGrpcRequestAsync(async daprClient =>
{
return(await daprClient.QueryStateAsync <Widget>("testStore", queryJson, new Dictionary <string, string>()));
});
// Validate request.
var envelope = await request.GetRequestEnvelopeAsync <Autogenerated.QueryStateRequest>();
envelope.StoreName.Should().Be("testStore");
envelope.Query.Should().Be(queryJson);
envelope.Metadata.Should().BeEmpty();
// Validate response, we expect to only get the first object as the 2nd will present an error.
var testData1 = new Widget()
{
Color = "Green", Size = "Small"
};
var testData2 = new Widget()
{
Color = "Green", Size = "Medium"
};
var testData3 = new Widget()
{
Color = "Green", Size = "Large"
};
var wireResponse = new Autogenerated.QueryStateResponse();
wireResponse.Results.Add(MakeQueryStateItem("test1", testData1));
wireResponse.Results.Add(MakeQueryStateItem("test2", testData2, string.Empty, "An error!"));
wireResponse.Results.Add(MakeQueryStateItem("test3", testData3));
var ex = await Assert.ThrowsAsync <StateQueryException <Widget> >(() => request.CompleteWithMessageAsync(wireResponse));
ex.Message.Should().Be("Encountered an error while processing state query results.");
var response = ex.Response;
response.Results.Count.Should().Be(2);
response.Results[0].Key.Should().Be("test1");
response.Results[0].Data.Should().Be(testData1);
response.Results[0].ETag.Should().BeNullOrEmpty();
response.Results[0].Error.Should().BeNullOrEmpty();
response.Results[1].Key.Should().Be("test3");
response.Results[1].Data.Should().Be(testData3);
response.Results[1].ETag.Should().BeNullOrEmpty();
response.Results[1].Error.Should().BeNullOrEmpty();
var failedKeys = ex.FailedKeys;
failedKeys.Count.Should().Be(1);
failedKeys[0].Should().Be("test2");
}