gatus/core/dns_test.go
TwiN f54c45e20e
feat: Implement push-based external endpoints (#724)
* refactor: Move SSH outside of endpoint.go
* refactor: Use pointers for Alert receivers
* feat: Implement push-based external endpoints
* Fix failing tests
* Validate external endpoints on start
* Add tests for external endpoints
* refactor some error equality checks
* Improve docs and refactor some code
* Fix UI-related issues with external endpoints
2024-04-08 21:00:40 -04:00

127 lines
3.1 KiB
Go

package core
import (
"testing"
"time"
"github.com/TwiN/gatus/v5/pattern"
)
func TestIntegrationQuery(t *testing.T) {
tests := []struct {
name string
inputDNS DNS
inputURL string
expectedDNSCode string
expectedBody string
isErrExpected bool
}{
{
name: "test DNS with type A",
inputDNS: DNS{
QueryType: "A",
QueryName: "example.com.",
},
inputURL: "8.8.8.8",
expectedDNSCode: "NOERROR",
expectedBody: "93.184.216.34",
},
{
name: "test DNS with type AAAA",
inputDNS: DNS{
QueryType: "AAAA",
QueryName: "example.com.",
},
inputURL: "8.8.8.8",
expectedDNSCode: "NOERROR",
expectedBody: "2606:2800:220:1:248:1893:25c8:1946",
},
{
name: "test DNS with type CNAME",
inputDNS: DNS{
QueryType: "CNAME",
QueryName: "en.wikipedia.org.",
},
inputURL: "8.8.8.8",
expectedDNSCode: "NOERROR",
expectedBody: "dyna.wikimedia.org.",
},
{
name: "test DNS with type MX",
inputDNS: DNS{
QueryType: "MX",
QueryName: "example.com.",
},
inputURL: "8.8.8.8",
expectedDNSCode: "NOERROR",
expectedBody: ".",
},
{
name: "test DNS with type NS",
inputDNS: DNS{
QueryType: "NS",
QueryName: "example.com.",
},
inputURL: "8.8.8.8",
expectedDNSCode: "NOERROR",
expectedBody: "*.iana-servers.net.",
},
{
name: "test DNS with fake type and retrieve error",
inputDNS: DNS{
QueryType: "B",
QueryName: "example",
},
inputURL: "8.8.8.8",
isErrExpected: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
dns := test.inputDNS
result := &Result{}
dns.query(test.inputURL, result)
if test.isErrExpected && len(result.Errors) == 0 {
t.Errorf("there should be errors")
}
if result.DNSRCode != test.expectedDNSCode {
t.Errorf("expected DNSRCode to be %s, got %s", test.expectedDNSCode, result.DNSRCode)
}
if test.inputDNS.QueryType == "NS" {
// Because there are often multiple nameservers backing a single domain, we'll only look at the suffix
if !pattern.Match(test.expectedBody, string(result.Body)) {
t.Errorf("got %s, expected result %s,", string(result.Body), test.expectedBody)
}
} else {
if string(result.Body) != test.expectedBody {
t.Errorf("got %s, expected result %s,", string(result.Body), test.expectedBody)
}
}
})
time.Sleep(5 * time.Millisecond)
}
}
func TestDNS_validateAndSetDefault(t *testing.T) {
dns := &DNS{
QueryType: "A",
QueryName: "",
}
err := dns.validateAndSetDefault()
if err == nil {
t.Error("Should've returned an error because endpoint's dns didn't have a query name, which is a mandatory field for dns")
}
}
func TestEndpoint_ValidateAndSetDefaultsWithInvalidDNSQueryType(t *testing.T) {
dns := &DNS{
QueryType: "B",
QueryName: "example.com",
}
err := dns.validateAndSetDefault()
if err == nil {
t.Error("Should've returned an error because endpoint's dns query type is invalid, it needs to be a valid query name like A, AAAA, CNAME...")
}
}