feat: Invoke will extract querystring from method (#127)

Co-authored-by: 李锐 <lirui@meican.com>

.gitignore

@@ -7,6 +7,7 @@
 
 # IDE 
 .vscode
+.idea
 
 # Test binary, build with `go test -c`
 *.test

client/invoke.go

@@ -39,9 +39,16 @@ func (c *GRPCClient) invokeServiceWithRequest(ctx context.Context, req *pb.Invok
 	return
 }
 
-func verbToHTTPExtension(verb string) *v1.HTTPExtension {
+func queryAndVerbToHTTPExtension(query string, verb string) *v1.HTTPExtension {
+	var queryMap = map[string]string{}
+	for _, item := range strings.Split(query, "&") {
+		kv := strings.Split(item, "=")
+		if len(kv) == 2 {
+			queryMap[kv[0]] = kv[1]
+		}
+	}
 	if v, ok := v1.HTTPExtension_Verb_value[strings.ToUpper(verb)]; ok {
-		return &v1.HTTPExtension{Verb: v1.HTTPExtension_Verb(v)}
+		return &v1.HTTPExtension{Verb: v1.HTTPExtension_Verb(v), Querystring: queryMap}
 	}
 	return &v1.HTTPExtension{Verb: v1.HTTPExtension_NONE}
 }
@@ -64,11 +71,12 @@ func (c *GRPCClient) InvokeMethod(ctx context.Context, appID, methodName, verb s
 	if err := hasRequiredInvokeArgs(appID, methodName, verb); err != nil {
 		return nil, errors.Wrap(err, "missing required parameter")
 	}
+	method, query := extractMethodAndQuery(methodName)
 	req := &pb.InvokeServiceRequest{
 		Id: appID,
 		Message: &v1.InvokeRequest{
-			Method:        methodName,
-			HttpExtension: verbToHTTPExtension(verb),
+			Method:        method,
+			HttpExtension: queryAndVerbToHTTPExtension(query, verb),
 		},
 	}
 	return c.invokeServiceWithRequest(ctx, req)
@@ -82,13 +90,14 @@ func (c *GRPCClient) InvokeMethodWithContent(ctx context.Context, appID, methodN
 	if content == nil {
 		return nil, errors.New("content required")
 	}
+	method, query := extractMethodAndQuery(methodName)
 	req := &pb.InvokeServiceRequest{
 		Id: appID,
 		Message: &v1.InvokeRequest{
-			Method:        methodName,
+			Method:        method,
 			Data:          &anypb.Any{Value: content.Data},
 			ContentType:   content.ContentType,
-			HttpExtension: verbToHTTPExtension(verb),
+			HttpExtension: queryAndVerbToHTTPExtension(query, verb),
 		},
 	}
 	return c.invokeServiceWithRequest(ctx, req)
@@ -111,15 +120,26 @@ func (c *GRPCClient) InvokeMethodWithCustomContent(ctx context.Context, appID, m
 		return nil, errors.WithMessage(err, "error serializing input struct")
 	}
 
+	method, query := extractMethodAndQuery(methodName)
+
 	req := &pb.InvokeServiceRequest{
 		Id: appID,
 		Message: &v1.InvokeRequest{
-			Method:        methodName,
+			Method:        method,
 			Data:          &anypb.Any{Value: contentData},
 			ContentType:   contentType,
-			HttpExtension: verbToHTTPExtension(verb),
+			HttpExtension: queryAndVerbToHTTPExtension(query, verb),
 		},
 	}
 
 	return c.invokeServiceWithRequest(ctx, req)
 }
+
+func extractMethodAndQuery(name string) (method, query string) {
+	splitStr := strings.SplitN(name, "?", 2)
+	method = splitStr[0]
+	if len(splitStr) == 2 {
+		query = splitStr[1]
+	}
+	return
+}

client/invoke_test.go

@@ -35,14 +35,23 @@ func TestInvokeMethodWithContent(t *testing.T) {
 		assert.Nil(t, err)
 		assert.NotNil(t, resp)
 		assert.Equal(t, string(resp), data)
+	})
 
+	t.Run("with content, method contains querystring", func(t *testing.T) {
+		content := &DataContent{
+			ContentType: "text/plain",
+			Data:        []byte(data),
+		}
+		resp, err := testClient.InvokeMethodWithContent(ctx, "test", "fn?foo=bar&url=http://dapr.io", "get", content)
+		assert.Nil(t, err)
+		assert.NotNil(t, resp)
+		assert.Equal(t, string(resp), data)
 	})
 
 	t.Run("without content", func(t *testing.T) {
 		resp, err := testClient.InvokeMethod(ctx, "test", "fn", "get")
 		assert.Nil(t, err)
 		assert.Nil(t, resp)
-
 	})
 
 	t.Run("without service ID", func(t *testing.T) {
@@ -87,20 +96,78 @@ func TestInvokeMethodWithContent(t *testing.T) {
 
 func TestVerbParsing(t *testing.T) {
 	t.Run("valid lower case", func(t *testing.T) {
-		v := verbToHTTPExtension("post")
+		v := queryAndVerbToHTTPExtension("", "post")
 		assert.NotNil(t, v)
 		assert.Equal(t, v1.HTTPExtension_POST, v.Verb)
+		assert.Len(t, v.Querystring, 0)
 	})
 
 	t.Run("valid upper case", func(t *testing.T) {
-		v := verbToHTTPExtension("GET")
+		v := queryAndVerbToHTTPExtension("", "GET")
 		assert.NotNil(t, v)
 		assert.Equal(t, v1.HTTPExtension_GET, v.Verb)
 	})
 
 	t.Run("invalid verb", func(t *testing.T) {
-		v := verbToHTTPExtension("BAD")
+		v := queryAndVerbToHTTPExtension("", "BAD")
 		assert.NotNil(t, v)
 		assert.Equal(t, v1.HTTPExtension_NONE, v.Verb)
 	})
+
+	t.Run("valid query", func(t *testing.T) {
+		v := queryAndVerbToHTTPExtension("foo=bar&url=http://dapr.io", "post")
+		assert.NotNil(t, v)
+		assert.Equal(t, v1.HTTPExtension_POST, v.Verb)
+		assert.Len(t, v.Querystring, 2)
+		assert.Equal(t, "bar", v.Querystring["foo"])
+		assert.Equal(t, "http://dapr.io", v.Querystring["url"])
+	})
+}
+
+func TestExtractMethodAndQuery(t *testing.T) {
+	type args struct {
+		name string
+	}
+	tests := []struct {
+		name       string
+		args       args
+		wantMethod string
+		wantQuery  string
+	}{
+		{
+			"pure uri",
+			args{name: "method"},
+			"method",
+			"",
+		},
+		{
+			"root route method",
+			args{name: "/"},
+			"/",
+			"",
+		},
+		{
+			"uri with one query",
+			args{name: "method?foo=bar"},
+			"method",
+			"foo=bar",
+		},
+		{
+			"uri with two query",
+			args{name: "method?foo=bar&url=http://dapr.io"},
+			"method",
+			"foo=bar&url=http://dapr.io",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotMethod, gotQuery := extractMethodAndQuery(tt.args.name)
+			if gotMethod != tt.wantMethod {
+				t.Errorf("extractMethodAndQuery() gotMethod = %v, want %v", gotMethod, tt.wantMethod)
+			}
+			if gotQuery != tt.wantQuery {
+				t.Errorf("extractMethodAndQuery() gotQuery = %v, want %v", gotQuery, tt.wantQuery)
+			}
+		})
+	}
 }