React to client tracing in tests

Author: cschleiden

client/client_test.go

@@ -16,6 +16,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
+	"go.opentelemetry.io/otel/trace"
 )
 
 func Test_Client_CreateWorkflowInstance_ParamMismatch(t *testing.T) {
@@ -45,6 +46,7 @@ func Test_Client_GetWorkflowResultTimeout(t *testing.T) {
 	ctx := context.Background()
 
 	b := &backend.MockBackend{}
+	b.On("Tracer").Return(trace.NewNoopTracerProvider().Tracer("test"))
 	b.On("GetWorkflowInstanceState", mock.Anything, instance).Return(core.WorkflowInstanceStateActive, nil)
 
 	c := &client{
@@ -68,6 +70,7 @@ func Test_Client_GetWorkflowResultSuccess(t *testing.T) {
 	r, _ := converter.DefaultConverter.To(42)
 
 	b := &backend.MockBackend{}
+	b.On("Tracer").Return(trace.NewNoopTracerProvider().Tracer("test"))
 	b.On("GetWorkflowInstanceState", mock.Anything, instance).Return(core.WorkflowInstanceStateActive, nil).Once().Run(func(args mock.Arguments) {
 		// After the first call, advance the clock to immediately go to the second call below
 		mockClock.Add(time.Second)
@@ -99,9 +102,10 @@ func Test_Client_SignalWorkflow(t *testing.T) {
 	ctx := context.Background()
 
 	b := &backend.MockBackend{}
+	b.On("Tracer").Return(trace.NewNoopTracerProvider().Tracer("test"))
 	b.On("Logger").Return(logger.NewDefaultLogger())
 	b.On("Converter").Return(converter.DefaultConverter)
-	b.On("SignalWorkflow", ctx, instanceID, mock.MatchedBy(func(event *history.Event) bool {
+	b.On("SignalWorkflow", mock.Anything, instanceID, mock.MatchedBy(func(event *history.Event) bool {
 		return event.Type == history.EventType_SignalReceived &&
 			event.Attributes.(*history.SignalReceivedAttributes).Name == "test"
 	})).Return(nil)
@@ -127,9 +131,10 @@ func Test_Client_SignalWorkflow_WithArgs(t *testing.T) {
 	input, _ := converter.DefaultConverter.To(arg)
 
 	b := &backend.MockBackend{}
+	b.On("Tracer").Return(trace.NewNoopTracerProvider().Tracer("test"))
 	b.On("Logger").Return(logger.NewDefaultLogger())
 	b.On("Converter").Return(converter.DefaultConverter)
-	b.On("SignalWorkflow", ctx, instanceID, mock.MatchedBy(func(event *history.Event) bool {
+	b.On("SignalWorkflow", mock.Anything, instanceID, mock.MatchedBy(func(event *history.Event) bool {
 		return event.Type == history.EventType_SignalReceived &&
 			event.Attributes.(*history.SignalReceivedAttributes).Name == "test" &&
 			bytes.Equal(event.Attributes.(*history.SignalReceivedAttributes).Arg, input)