/
message_router_test.go
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/
message_router_test.go
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// Copyright (c) quickfixengine.org All rights reserved.
//
// This file may be distributed under the terms of the quickfixengine.org
// license as defined by quickfixengine.org and appearing in the file
// LICENSE included in the packaging of this file.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
// THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE.
//
// See http://www.quickfixengine.org/LICENSE for licensing information.
//
// Contact ask@quickfixengine.org if any conditions of this licensing
// are not clear to you.
package quickfix
import (
"bytes"
"fmt"
"testing"
"github.com/stretchr/testify/suite"
)
type MessageRouterTestSuite struct {
suite.Suite
*MessageRouter
msg *Message
sessionID SessionID
returnReject MessageRejectError
routedBy string
routedSessionID SessionID
routedMessage *Message
}
func TestMessageRouterTestSuite(t *testing.T) {
suite.Run(t, new(MessageRouterTestSuite))
}
func (suite *MessageRouterTestSuite) givenTheRoute(beginString, msgType string) {
suite.AddRoute(
beginString,
msgType,
func(msg *Message, sessionID SessionID) MessageRejectError {
suite.routedBy = fmt.Sprintf("%v:%v", beginString, msgType)
suite.routedSessionID = sessionID
suite.routedMessage = msg
return suite.returnReject
},
)
}
func (suite *MessageRouterTestSuite) givenTheMessage(msgBytes []byte) {
err := ParseMessage(suite.msg, bytes.NewBuffer(msgBytes))
suite.Nil(err)
var beginString FIXString
suite.Require().Nil(suite.msg.Header.GetField(tagBeginString, &beginString))
var senderCompID FIXString
suite.Require().Nil(suite.msg.Header.GetField(tagSenderCompID, &senderCompID))
var targetCompID FIXString
suite.Require().Nil(suite.msg.Header.GetField(tagTargetCompID, &targetCompID))
suite.sessionID = SessionID{BeginString: string(beginString), SenderCompID: string(targetCompID), TargetCompID: string(senderCompID)}
}
func (suite *MessageRouterTestSuite) givenTargetDefaultApplVerIDForSession(defaultApplVerID string, sessionID SessionID) {
s := &session{
sessionID: sessionID,
targetDefaultApplVerID: defaultApplVerID,
}
suite.Nil(registerSession(s))
}
func (suite *MessageRouterTestSuite) givenAFIX42NewOrderSingle() {
suite.givenTheMessage([]byte("8=FIX.4.29=8735=D49=TW34=356=ISLD52=20160421-14:43:5040=160=20160421-14:43:5054=121=311=id10=235"))
}
func (suite *MessageRouterTestSuite) givenAFIXTLogonMessage() {
suite.givenTheMessage([]byte("8=FIXT.1.19=6335=A34=149=TW52=20160420-21:21:4956=ISLD98=0108=21137=810=105"))
}
func (suite *MessageRouterTestSuite) anticipateReject(rej MessageRejectError) {
suite.returnReject = rej
}
func (suite *MessageRouterTestSuite) verifyMessageNotRouted() {
suite.Equal("", suite.routedBy, "Message should not be routed")
}
func (suite *MessageRouterTestSuite) verifyMessageRoutedBy(beginString, msgType string) {
suite.NotEqual("", suite.routedBy, "Message expected to be routed")
suite.Equal(fmt.Sprintf("%v:%v", beginString, msgType), suite.routedBy)
suite.Equal(suite.sessionID, suite.routedSessionID)
suite.Equal(suite.msg.String(), suite.routedMessage.String())
}
func (suite *MessageRouterTestSuite) resetRouter() {
suite.MessageRouter = NewMessageRouter()
suite.routedBy = ""
suite.routedSessionID = SessionID{}
suite.routedMessage = &Message{}
suite.returnReject = nil
}
func (suite *MessageRouterTestSuite) SetupTest() {
suite.resetRouter()
sessionsLock.Lock()
defer sessionsLock.Unlock()
sessions = make(map[SessionID]*session)
suite.msg = NewMessage()
}
func (suite *MessageRouterTestSuite) TestNoRoute() {
suite.givenTheMessage([]byte("8=FIX.4.39=8735=D49=TW34=356=ISLD52=20160421-14:43:5040=160=20160421-14:43:5054=121=311=id10=235"))
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageNotRouted()
suite.Equal(NewBusinessMessageRejectError("Unsupported Message Type", 3, nil), rej)
}
func (suite *MessageRouterTestSuite) TestNoRouteWhitelistedMessageTypes() {
var tests = []string{"0", "A", "1", "2", "3", "4", "5", "j"}
for _, test := range tests {
suite.SetupTest()
msg := fmt.Sprintf("8=FIX.4.39=8735=%v49=TW34=356=ISLD52=20160421-14:43:5040=160=20160421-14:43:5054=121=311=id10=235", test)
suite.givenTheMessage([]byte(msg))
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageNotRouted()
suite.Nil(rej, "Message type '%v' should not be rejected by the MessageRouter", test)
}
}
func (suite *MessageRouterTestSuite) TestSimpleRoute() {
suite.givenTheRoute(string(BeginStringFIX42), "D")
suite.givenTheRoute(string(BeginStringFIXT11), "A")
suite.givenAFIX42NewOrderSingle()
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(string(BeginStringFIX42), "D")
suite.Nil(rej)
}
func (suite *MessageRouterTestSuite) TestSimpleRouteWithReject() {
suite.givenTheRoute(string(BeginStringFIX42), "D")
suite.givenTheRoute(string(BeginStringFIXT11), "A")
suite.anticipateReject(NewMessageRejectError("some error", 5, nil))
suite.givenAFIX42NewOrderSingle()
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(string(BeginStringFIX42), "D")
suite.Equal(suite.returnReject, rej)
}
func (suite *MessageRouterTestSuite) TestRouteFIXTAdminMessage() {
suite.givenTheRoute(string(BeginStringFIX42), "D")
suite.givenTheRoute(string(BeginStringFIXT11), "A")
suite.givenAFIXTLogonMessage()
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(string(BeginStringFIXT11), "A")
suite.Nil(rej)
}
func (suite *MessageRouterTestSuite) TestRouteFIXT50AppWithApplVerID() {
suite.givenTheRoute(BeginStringFIX42, "D")
suite.givenTheRoute(ApplVerIDFIX50, "D")
suite.givenTheRoute(ApplVerIDFIX50SP1, "D")
suite.givenTheMessage([]byte("8=FIXT.1.19=8935=D49=TW34=356=ISLD52=20160424-16:48:261128=740=160=20160424-16:48:2611=id21=310=120"))
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(ApplVerIDFIX50, "D")
suite.Nil(rej)
}
func (suite *MessageRouterTestSuite) TestRouteFIXTAppWithApplVerID() {
suite.givenTheRoute(BeginStringFIX42, "D")
suite.givenTheRoute(ApplVerIDFIX50, "D")
suite.givenTheRoute(ApplVerIDFIX50SP1, "D")
suite.givenTheMessage([]byte("8=FIXT.1.19=8935=D49=TW34=356=ISLD52=20160424-16:48:261128=840=160=20160424-16:48:2611=id21=310=120"))
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(ApplVerIDFIX50SP1, "D")
suite.Nil(rej)
}
func (suite *MessageRouterTestSuite) TestRouteFIXTAppWithDefaultApplVerID() {
suite.givenTheRoute(BeginStringFIX42, "D")
suite.givenTheRoute(ApplVerIDFIX50, "D")
suite.givenTheRoute(ApplVerIDFIX50SP1, "D")
suite.givenTargetDefaultApplVerIDForSession(
"8",
SessionID{BeginString: string(BeginStringFIXT11), SenderCompID: "ISLD", TargetCompID: "TW"},
)
suite.givenTheMessage([]byte("8=FIXT.1.19=8235=D49=TW34=356=ISLD52=20160424-16:48:2640=160=20160424-16:48:2611=id21=310=120"))
rej := suite.Route(suite.msg, suite.sessionID)
suite.verifyMessageRoutedBy(ApplVerIDFIX50SP1, "D")
suite.Nil(rej)
}