#1107 fix large int issue for request body templating

core/templating/template_helpers.go

@@ -115,6 +115,16 @@ func jsonPath(query, toMatch string) string {
 	if err != nil {
 		return ""
 	}
+
+	// Jsonpath library converts large int into a string with scientific notion, the following
+	// reverts that process to avoid mismatching when using the jsonpath result for csv data lookup
+	floatResult, err := strconv.ParseFloat(result, 64)
+	// if the string is a float and a whole number
+	if err == nil && floatResult == float64(int64(floatResult)) {
+		intResult := int(floatResult)
+		result = strconv.Itoa(intResult)
+	}
+
 	return result
 }
 

core/templating/templating_test.go

@@ -403,6 +403,18 @@ func Test_ApplyTemplate_Request_Body_JsonPath_Unescaped(t *testing.T) {
 	Expect(template).To(Equal("O'Reilly"))
 }
 
+func Test_ApplyTemplate_Request_Body_Jsonpath_LargeInt(t *testing.T) {
+	RegisterTestingT(t)
+
+	template, err := ApplyTemplate(&models.RequestDetails{
+		Body: `{ "id": 5553686208582 }`,
+	}, make(map[string]string), `{{ Request.Body 'jsonpath' '$.id' }}`)
+
+	Expect(err).To(BeNil())
+
+	Expect(template).To(Equal("5553686208582"))
+}
+
 func Test_ApplyTemplate_ReplaceStringInQueryParams(t *testing.T) {
 	RegisterTestingT(t)