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ipinfo_test.go
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/*
* ZAnnotate Copyright 2025 Regents of the University of Michigan
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package zannotate
import (
"net"
"reflect"
"testing"
)
// TestIPInfoAnnotator tests the IPInfoAnnotator with known IP addresses against a constant MMDB file in ./data-snapshots
// Unfortunately, I only have a free account for IPInfo, so can only test parsing for the Lite api with a real DB file.
func TestIPInfoAnnotatorLite(t *testing.T) {
tests := []struct {
testName string
ipAddr net.IP
expectedResult *IPInfoModuleOutput
}{
{
testName: "Positive Test Case, IPv4",
ipAddr: net.ParseIP("1.1.1.1"),
expectedResult: &IPInfoModuleOutput{
ASN: "AS13335",
ASName: "Cloudflare, Inc.",
ASDomain: "cloudflare.com",
Country: "Australia",
CountryCode: "AU",
Continent: "Oceania",
ContinentCode: "OC",
},
}, {
testName: "Positive Test Case, IPv6",
ipAddr: net.ParseIP("2606:4700:4700::1111"),
expectedResult: &IPInfoModuleOutput{
ASN: "AS13335",
ASName: "Cloudflare, Inc.",
ASDomain: "cloudflare.com",
Country: "United States",
CountryCode: "US",
Continent: "North America",
ContinentCode: "NA",
},
}, {
testName: "Negative Test Case, Invalid IP",
ipAddr: net.ParseIP("999.999.999.999"),
expectedResult: nil,
}, {
testName: "Negative Test Case, Private IP",
ipAddr: net.ParseIP("127.0.0.1"),
expectedResult: nil,
},
}
factory := &IPInfoAnnotatorFactory{
DatabaseFilePath: "./data-snapshots/ipinfo_lite.mmdb",
}
err := factory.Initialize(nil)
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotatorFactory: %v", err)
}
for _, tt := range tests {
t.Run(tt.testName, func(t *testing.T) {
annotator := factory.MakeAnnotator(0).(*IPInfoAnnotator)
err = annotator.Initialize()
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotator: %v", err)
}
result := annotator.Annotate(tt.ipAddr)
if tt.expectedResult == nil && result == nil {
return // pass
}
if !reflect.DeepEqual(result, tt.expectedResult) {
t.Errorf("Annotating IP %s gave = %v; expected: %v", tt.ipAddr, result, tt.expectedResult)
}
})
}
}
func TestIPInfoAnnotatorCore(t *testing.T) {
expectedResult := &IPInfoModuleOutput{
City: "Brisbane",
Region: "Queensland",
RegionCode: "QLD",
Country: "Australia",
CountryCode: "AU",
Continent: "Oceania",
ContinentCode: "OC",
Latitude: -27.48159,
Longitude: 153.0175,
Timezone: "Australia/Brisbane",
PostalCode: "4101",
ASN: "AS13335",
ASName: "Cloudflare, Inc.",
ASDomain: "cloudflare.com",
ASType: "hosting",
IsAnonymous: &[]bool{true}[0],
IsAnycast: &[]bool{true}[0],
IsHosting: &[]bool{true}[0],
IsMobile: &[]bool{false}[0],
IsSatellite: &[]bool{false}[0],
}
inputIP := net.ParseIP("1.0.0.1")
factory := &IPInfoAnnotatorFactory{
DatabaseFilePath: "./data-snapshots/ipinfo_core_sample.mmdb",
}
err := factory.Initialize(nil)
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotatorFactory: %v", err)
}
annotator := factory.MakeAnnotator(0).(*IPInfoAnnotator)
err = annotator.Initialize()
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotator: %v", err)
}
result := annotator.Annotate(inputIP)
if expectedResult == nil && result == nil {
return // pass
}
if !reflect.DeepEqual(result, expectedResult) {
t.Errorf("Annotating IP %s gave = \n%v\nexpected: \n%v", inputIP, result, expectedResult)
}
}
func TestIPInfoAnnotatorPlus(t *testing.T) {
expectedResult := &IPInfoModuleOutput{
City: "Brisbane",
Region: "Queensland",
RegionCode: "QLD",
Country: "Australia",
CountryCode: "AU",
Continent: "Oceania",
ContinentCode: "OC",
Latitude: -27.48159,
Longitude: 153.0175,
Timezone: "Australia/Brisbane",
PostalCode: "4101",
GeonameID: 2174003,
Radius: 200,
ASN: "AS13335",
ASName: "Cloudflare, Inc.",
ASDomain: "cloudflare.com",
ASType: "hosting",
ASChanged: "2025-09-28",
GeoChanged: "2024-02-18",
IsAnonymous: &[]bool{true}[0],
IsAnycast: &[]bool{true}[0],
IsHosting: &[]bool{true}[0],
IsMobile: &[]bool{false}[0],
IsSatellite: &[]bool{false}[0],
IsProxy: &[]bool{false}[0],
IsRelay: &[]bool{false}[0],
IsTOR: &[]bool{false}[0],
IsVPN: &[]bool{true}[0],
}
inputIP := net.ParseIP("1.0.0.1")
factory := &IPInfoAnnotatorFactory{
DatabaseFilePath: "./data-snapshots/ipinfo_plus_sample.mmdb",
}
err := factory.Initialize(nil)
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotatorFactory: %v", err)
}
annotator := factory.MakeAnnotator(0).(*IPInfoAnnotator)
err = annotator.Initialize()
if err != nil {
t.Fatalf("Failed to initialize IPInfoAnnotator: %v", err)
}
result := annotator.Annotate(inputIP)
if expectedResult == nil && result == nil {
return // pass
}
if !reflect.DeepEqual(result, expectedResult) {
t.Errorf("Annotating IP %s gave = \n%v\nexpected: \n%v", inputIP, result, expectedResult)
}
}