move avay grpc stuff to micro-server-grpc

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/grpc/grpc.go

@@ -1,57 +0,0 @@
-package grpc
-
-import (
-	"fmt"
-	"strings"
-)
-
-// ServiceMethod converts a gRPC method to a Go method
-// Input:
-// Foo.Bar, /Foo/Bar, /package.Foo/Bar, /a.package.Foo/Bar
-// Output:
-// [Foo, Bar]
-func ServiceMethod(m string) (string, string, error) {
-	if len(m) == 0 {
-		return "", "", fmt.Errorf("malformed method name: %q", m)
-	}
-
-	// grpc method
-	if m[0] == '/' {
-		// [ , Foo, Bar]
-		// [ , package.Foo, Bar]
-		// [ , a.package.Foo, Bar]
-		parts := strings.Split(m, "/")
-		if len(parts) != 3 || len(parts[1]) == 0 || len(parts[2]) == 0 {
-			return "", "", fmt.Errorf("malformed method name: %q", m)
-		}
-		service := strings.Split(parts[1], ".")
-		return service[len(service)-1], parts[2], nil
-	}
-
-	// non grpc method
-	parts := strings.Split(m, ".")
-
-	// expect [Foo, Bar]
-	if len(parts) != 2 {
-		return "", "", fmt.Errorf("malformed method name: %q", m)
-	}
-
-	return parts[0], parts[1], nil
-}
-
-// ServiceFromMethod returns the service
-// /service.Foo/Bar => service
-func ServiceFromMethod(m string) string {
-	if len(m) == 0 {
-		return m
-	}
-	if m[0] != '/' {
-		return m
-	}
-	parts := strings.Split(m, "/")
-	if len(parts) < 3 {
-		return m
-	}
-	parts = strings.Split(parts[1], ".")
-	return strings.Join(parts[:len(parts)-1], ".")
-}

util/grpc/grpc_test.go

@@ -1,46 +0,0 @@
-package grpc
-
-import (
-	"testing"
-)
-
-func TestServiceMethod(t *testing.T) {
-	type testCase struct {
-		input   string
-		service string
-		method  string
-		err     bool
-	}
-
-	methods := []testCase{
-		{"Foo.Bar", "Foo", "Bar", false},
-		{"/Foo/Bar", "Foo", "Bar", false},
-		{"/package.Foo/Bar", "Foo", "Bar", false},
-		{"/a.package.Foo/Bar", "Foo", "Bar", false},
-		{"a.package.Foo/Bar", "", "", true},
-		{"/Foo/Bar/Baz", "", "", true},
-		{"Foo.Bar.Baz", "", "", true},
-	}
-	for _, test := range methods {
-		service, method, err := ServiceMethod(test.input)
-		if err != nil && test.err == true {
-			continue
-		}
-		// unexpected error
-		if err != nil && test.err == false {
-			t.Fatalf("unexpected err %v for %+v", err, test)
-		}
-		// expecter error
-		if test.err == true && err == nil {
-			t.Fatalf("expected error for %+v: got service: %s method: %s", test, service, method)
-		}
-
-		if service != test.service {
-			t.Fatalf("wrong service for %+v: got service: %s method: %s", test, service, method)
-		}
-
-		if method != test.method {
-			t.Fatalf("wrong method for %+v: got service: %s method: %s", test, service, method)
-		}
-	}
-}