Added methods to create new test worker with options and custom clients

internal/examples/helloworld/helloworld.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"time"
 
+	"go.temporal.io/sdk/activity"
 	"go.temporal.io/sdk/worker"
 	"go.temporal.io/sdk/workflow"
 )
@@ -31,7 +32,12 @@ func PickGreeting(ctx context.Context) (string, error) {
 	return "Hello", nil
 }
 
+func TestIntercept(ctx context.Context) (string, error) {
+	return "Ok", nil
+}
+
 func RegisterWorkflowsAndActivities(r worker.Registry) {
 	r.RegisterWorkflow(Greet)
 	r.RegisterActivity(PickGreeting)
+	r.RegisterActivityWithOptions(TestIntercept, activity.RegisterOptions{Name: "TestIntercept"})
 }

internal/examples/helloworld/testinterceptor.go

@@ -0,0 +1,57 @@
+package helloworld
+
+import (
+	"time"
+
+	"go.temporal.io/sdk/interceptor"
+	"go.temporal.io/sdk/workflow"
+)
+
+var _ interceptor.Interceptor = &Interceptor{}
+
+type Interceptor struct {
+	interceptor.InterceptorBase
+}
+
+type WorkflowInterceptor struct {
+	interceptor.WorkflowInboundInterceptorBase
+}
+
+func NewTestInterceptor() *Interceptor {
+	return &Interceptor{}
+}
+
+func (i *Interceptor) InterceptClient(next interceptor.ClientOutboundInterceptor) interceptor.ClientOutboundInterceptor {
+	return i.InterceptorBase.InterceptClient(next)
+}
+
+func (i *Interceptor) InterceptWorkflow(ctx workflow.Context, next interceptor.WorkflowInboundInterceptor) interceptor.WorkflowInboundInterceptor {
+	return &WorkflowInterceptor{
+		WorkflowInboundInterceptorBase: interceptor.WorkflowInboundInterceptorBase{
+			Next: next,
+		},
+	}
+}
+
+func (i *WorkflowInterceptor) Init(outbound interceptor.WorkflowOutboundInterceptor) error {
+	return i.Next.Init(outbound)
+}
+
+func (i *WorkflowInterceptor) ExecuteWorkflow(ctx workflow.Context, in *interceptor.ExecuteWorkflowInput) (interface{}, error) {
+	version := workflow.GetVersion(ctx, "version", workflow.DefaultVersion, 1)
+	var err error
+
+	if version != workflow.DefaultVersion {
+		var vpt string
+		err = workflow.ExecuteLocalActivity(
+			workflow.WithLocalActivityOptions(ctx, workflow.LocalActivityOptions{ScheduleToCloseTimeout: time.Second}),
+			"TestIntercept",
+		).Get(ctx, &vpt)
+
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return i.Next.ExecuteWorkflow(ctx, in)
+}

temporaltest/options.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"go.temporal.io/sdk/client"
+	"go.temporal.io/sdk/worker"
 
 	"github.com/DataDog/temporalite"
 )
@@ -33,6 +34,17 @@ func WithBaseClientOptions(o client.Options) TestServerOption {
 	})
 }
 
+// With WithBaseWorkerOptions configures default options for workers connected to the test server.
+//
+// WorkflowPanicPolicy is always set to worker.FailWorkflow so that workflow executions
+// fail fast when workflow code panics or detects non-determinism.
+func WithBaseWorkerOptions(o worker.Options) TestServerOption {
+	o.WorkflowPanicPolicy = worker.FailWorkflow
+	return newApplyFuncContainer(func(server *TestServer) {
+		server.defaultWorkerOptions = o
+	})
+}
+
 // WithTemporaliteOptions provides the ability to use additional Temporalite options, including temporalite.WithUpstreamOptions.
 func WithTemporaliteOptions(options ...temporalite.ServerOption) TestServerOption {
 	return newApplyFuncContainer(func(server *TestServer) {

temporaltest/server.go

@@ -28,6 +28,7 @@ type TestServer struct {
 	workers              []worker.Worker
 	t                    *testing.T
 	defaultClientOptions client.Options
+	defaultWorkerOptions worker.Options
 	serverOptions        []temporalite.ServerOption
 }
 
@@ -40,9 +41,25 @@ func (ts *TestServer) fatal(err error) {
 
 // Worker registers and starts a Temporal worker on the specified task queue.
 func (ts *TestServer) Worker(taskQueue string, registerFunc func(registry worker.Registry)) worker.Worker {
-	w := worker.New(ts.Client(), taskQueue, worker.Options{
-		WorkflowPanicPolicy: worker.FailWorkflow,
-	})
+	w := worker.New(ts.Client(), taskQueue, ts.defaultWorkerOptions)
+	registerFunc(w)
+	ts.workers = append(ts.workers, w)
+
+	if err := w.Start(); err != nil {
+		ts.fatal(err)
+	}
+
+	return w
+}
+
+// NewWorkerWithOptions returns a Temporal worker on the specified task queue.
+//
+// WorkflowPanicPolicy is always set to worker.FailWorkflow so that workflow executions
+// fail fast when workflow code panics or detects non-determinism.
+func (ts *TestServer) NewWorkerWithOptions(taskQueue string, registerFunc func(registry worker.Registry), opts worker.Options) worker.Worker {
+	opts.WorkflowPanicPolicy = worker.FailWorkflow
+
+	w := worker.New(ts.Client(), taskQueue, opts)
 	registerFunc(w)
 	ts.workers = append(ts.workers, w)
 

temporaltest/server_test.go

@@ -82,6 +82,120 @@ func TestNewServer(t *testing.T) {
 	}
 }
 
+func TestNewWorkerWithOptions(t *testing.T) {
+	ts := temporaltest.NewServer(temporaltest.WithT(t))
+
+	ts.NewWorkerWithOptions(
+		"hello_world",
+		func(registry worker.Registry) {
+			helloworld.RegisterWorkflowsAndActivities(registry)
+		},
+		worker.Options{
+			MaxConcurrentActivityExecutionSize:      1,
+			MaxConcurrentLocalActivityExecutionSize: 1,
+		},
+	)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	wfr, err := ts.Client().ExecuteWorkflow(
+		ctx,
+		client.StartWorkflowOptions{TaskQueue: "hello_world"},
+		helloworld.Greet,
+		"world",
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var result string
+	if err := wfr.Get(ctx, &result); err != nil {
+		t.Fatal(err)
+	}
+
+	if result != "Hello world" {
+		t.Fatalf("unexpected result: %q", result)
+	}
+
+}
+
+func TestDefaultWorkerOptions(t *testing.T) {
+	ts := temporaltest.NewServer(
+		temporaltest.WithT(t),
+		temporaltest.WithBaseWorkerOptions(
+			worker.Options{
+				MaxConcurrentActivityExecutionSize:      1,
+				MaxConcurrentLocalActivityExecutionSize: 1,
+			},
+		),
+	)
+
+	ts.Worker("hello_world", func(registry worker.Registry) {
+		helloworld.RegisterWorkflowsAndActivities(registry)
+	})
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	wfr, err := ts.Client().ExecuteWorkflow(
+		ctx,
+		client.StartWorkflowOptions{TaskQueue: "hello_world"},
+		helloworld.Greet,
+		"world",
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var result string
+	if err := wfr.Get(ctx, &result); err != nil {
+		t.Fatal(err)
+	}
+
+	if result != "Hello world" {
+		t.Fatalf("unexpected result: %q", result)
+	}
+}
+
+func TestClientWithDefaultInterceptor(t *testing.T) {
+	var opts client.Options
+	opts.Interceptors = append(opts.Interceptors, helloworld.NewTestInterceptor())
+	ts := temporaltest.NewServer(
+		temporaltest.WithT(t),
+		temporaltest.WithBaseClientOptions(opts),
+	)
+
+	ts.Worker(
+		"hello_world",
+		func(registry worker.Registry) {
+			helloworld.RegisterWorkflowsAndActivities(registry)
+		},
+	)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	wfr, err := ts.Client().ExecuteWorkflow(
+		ctx,
+		client.StartWorkflowOptions{TaskQueue: "hello_world"},
+		helloworld.Greet,
+		"world",
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var result string
+	if err := wfr.Get(ctx, &result); err != nil {
+		t.Fatal(err)
+	}
+
+	if result != "Hello world" {
+		t.Fatalf("unexpected result: %q", result)
+	}
+}
+
 func BenchmarkRunWorkflow(b *testing.B) {
 	ts := temporaltest.NewServer()
 	defer ts.Stop()