func (s *ValidationTests) TestValidateInvalidTagNumber(c *C) {
dict, _ := datadictionary.Parse("spec/FIX40.xml")
builder := s.createFIX40NewOrderSingle()
builder.Header().Set(fix.NewStringField(9999, "hello"))
msgBytes, _ := builder.Build()
msg, _ := parseMessage(msgBytes)
reject := validate(dict, *msg)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonInvalidTagNumber)
c.Check(*reject.RefTagID(), Equals, fix.Tag(9999))
builder = s.createFIX40NewOrderSingle()
builder.Trailer().Set(fix.NewStringField(9999, "hello"))
msgBytes, _ = builder.Build()
msg, _ = parseMessage(msgBytes)
reject = validate(dict, *msg)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonInvalidTagNumber)
c.Check(*reject.RefTagID(), Equals, fix.Tag(9999))
builder = s.createFIX40NewOrderSingle()
builder.Body().Set(fix.NewStringField(9999, "hello"))
msgBytes, _ = builder.Build()
msg, _ = parseMessage(msgBytes)
reject = validate(dict, *msg)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonInvalidTagNumber)
c.Check(*reject.RefTagID(), Equals, fix.Tag(9999))
}
func buildFieldType(xmlField *XMLField) *FieldType {
field := FieldType{Name: xmlField.Name, Tag: fix.Tag(xmlField.Number), Type: xmlField.Type}
if len(xmlField.Values) > 0 {
field.Enums = make(map[string]Enum)
for _, enum := range xmlField.Values {
field.Enums[enum.Enum] = Enum{Value: enum.Enum, Description: enum.Description}
}
}
return &field
}
func (s *ValidationTests) TestValidateTagNotDefinedForMessage(c *C) {
dict, _ := datadictionary.Parse("spec/FIX40.xml")
builder := s.createFIX40NewOrderSingle()
builder.Body().Set(fix.NewStringField(41, "hello"))
msgBytes, _ := builder.Build()
msg, _ := parseMessage(msgBytes)
reject := validate(dict, *msg)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonTagNotDefinedForThisMessageType)
c.Check(*reject.RefTagID(), Equals, fix.Tag(41))
}
func TestFieldBytes_NewField(t *testing.T) {
f := newFieldBytes(fix.Tag(8), []byte("blahblah"))
if f == nil {
t.Error("f should not be nil")
}
expectedData := []byte("8=blahblah")
if !bytes.Equal(f.Data, expectedData) {
t.Errorf("Expected %v, got %v", expectedData, f.Data)
}
expectedValue := []byte("blahblah")
if !bytes.Equal(f.Value, expectedValue) {
t.Errorf("Expected %v, got %v", expectedValue, f.Value)
}
}
func (f *fieldBytes) parseField(rawFieldBytes []byte) (err error) {
sepIndex := bytes.IndexByte(rawFieldBytes, '=')
if sepIndex == -1 {
err = fmt.Errorf("fieldBytes.Parse: No '=' in '%s'", rawFieldBytes)
return
}
parsedTag, err := fix.Atoi(rawFieldBytes[:sepIndex])
if err != nil {
err = fmt.Errorf("fieldBytes.Parse: %s", err.Error())
return
}
f.Tag = fix.Tag(parsedTag)
f.Value = rawFieldBytes[(sepIndex + 1):(len(rawFieldBytes) - 1)]
f.Data = rawFieldBytes
return
}
func TestFieldBytes_ParseField(t *testing.T) {
stringField := "8=FIX.4.0"
f := fieldBytes{}
err := f.parseField([]byte(stringField))
if err != nil {
t.Error("Unexpected error", err)
}
if f.Tag != fix.Tag(8) {
t.Error("Unexpected tag", f.Tag)
}
if !bytes.Equal(f.Data, []byte(stringField)) {
t.Errorf("Expected %v got %v", stringField, f.Data)
}
if !bytes.Equal(f.Value, []byte("FIX.4.0")) {
t.Error("Unxpected value", f.Value)
}
}
func (s *ValidationTests) TestValidateVisitFieldGroup(c *C) {
fieldType1 := &datadictionary.FieldType{Name: "myfield", Tag: fix.Tag(2), Type: "STRING"}
fieldDef1 := &datadictionary.FieldDef{FieldType: fieldType1, ChildFields: []*datadictionary.FieldDef{}}
fieldType2 := &datadictionary.FieldType{Name: "myfield", Tag: fix.Tag(3), Type: "STRING"}
fieldDef2 := &datadictionary.FieldDef{FieldType: fieldType2, ChildFields: []*datadictionary.FieldDef{}}
groupFieldType := &datadictionary.FieldType{Name: "mygroupfield", Tag: fix.Tag(1), Type: "INT"}
groupFieldDef := &datadictionary.FieldDef{FieldType: groupFieldType, ChildFields: []*datadictionary.FieldDef{fieldDef1, fieldDef2}}
repField1 := newFieldBytes(fix.Tag(2), []byte("a"))
repField2 := newFieldBytes(fix.Tag(3), []byte("a"))
//non-repeating
groupID := newFieldBytes(fix.Tag(1), []byte("1"))
fields := []fieldBytes{*groupID, *repField1}
remFields, reject := validateVisitGroupField(groupFieldDef, fields)
c.Check(len(remFields), Equals, 0)
c.Check(reject, IsNil)
fields = []fieldBytes{*groupID, *repField1, *repField2}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(len(remFields), Equals, 0)
c.Check(reject, IsNil)
//test with trailing tag not in group
otherField := newFieldBytes(fix.Tag(500), []byte("blah"))
fields = []fieldBytes{*groupID, *repField1, *repField2, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(len(remFields), Equals, 1)
c.Check(reject, IsNil)
//repeats
groupID = newFieldBytes(fix.Tag(1), []byte("2"))
fields = []fieldBytes{*groupID, *repField1, *repField2, *repField1, *repField2, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(len(remFields), Equals, 1)
c.Check(reject, IsNil)
groupID = newFieldBytes(fix.Tag(1), []byte("3"))
fields = []fieldBytes{*groupID, *repField1, *repField2, *repField1, *repField2, *repField1, *repField2, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(len(remFields), Equals, 1)
c.Check(reject, IsNil)
//REJECT: group size declared > actual group size
groupID = newFieldBytes(fix.Tag(1), []byte("3"))
fields = []fieldBytes{*groupID, *repField1, *repField2, *repField1, *repField2, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonIncorrectNumInGroupCountForRepeatingGroup)
groupID = newFieldBytes(fix.Tag(1), []byte("3"))
fields = []fieldBytes{*groupID, *repField1, *repField1, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonIncorrectNumInGroupCountForRepeatingGroup)
//REJECT: group size declared < actual group size
groupID = newFieldBytes(fix.Tag(1), []byte("1"))
fields = []fieldBytes{*groupID, *repField1, *repField2, *repField1, *repField2, *otherField}
remFields, reject = validateVisitGroupField(groupFieldDef, fields)
c.Check(reject, NotNil)
c.Check(reject.RejectReason(), Equals, rejectReasonIncorrectNumInGroupCountForRepeatingGroup)
}