Further consolidate the libraries

request_test.go

@@ -0,0 +1,48 @@
+package grpc
+
+import (
+	"testing"
+
+	pb "google.golang.org/grpc/examples/helloworld/helloworld"
+)
+
+func TestMethodToGRPC(t *testing.T) {
+	testData := []struct {
+		method  string
+		expect  string
+		request interface{}
+	}{
+		{
+			"Greeter.SayHello",
+			"/helloworld.Greeter/SayHello",
+			new(pb.HelloRequest),
+		},
+		{
+			"/helloworld.Greeter/SayHello",
+			"/helloworld.Greeter/SayHello",
+			new(pb.HelloRequest),
+		},
+		{
+			"Greeter.SayHello",
+			"/helloworld.Greeter/SayHello",
+			pb.HelloRequest{},
+		},
+		{
+			"/helloworld.Greeter/SayHello",
+			"/helloworld.Greeter/SayHello",
+			pb.HelloRequest{},
+		},
+		{
+			"Greeter.SayHello",
+			"Greeter.SayHello",
+			nil,
+		},
+	}
+
+	for _, d := range testData {
+		method := methodToGRPC(d.method, d.request)
+		if method != d.expect {
+			t.Fatalf("expected %s got %s", d.expect, method)
+		}
+	}
+}