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|
package config
import (
"fmt"
"strings"
"testing"
"github.com/aws/aws-sdk-go-v2/internal/awstesting"
)
func TestValidateLocalURL(t *testing.T) {
origFn := lookupHostFn
defer func() { lookupHostFn = origFn }()
lookupHostFn = func(host string) ([]string, error) {
m := map[string]struct {
Addrs []string
Err error
}{
"localhost": {Addrs: []string{"::1", "127.0.0.1"}},
"actuallylocal": {Addrs: []string{"127.0.0.2"}},
"notlocal": {Addrs: []string{"::1", "127.0.0.1", "192.168.1.10"}},
"www.example.com": {Addrs: []string{"10.10.10.10"}},
}
h, ok := m[host]
if !ok {
return nil, fmt.Errorf("unknown host")
}
return h.Addrs, h.Err
}
cases := []struct {
Host string
Fail bool
}{
{"localhost", false},
{"actuallylocal", false},
{"127.0.0.1", false},
{"127.1.1.1", false},
{"[::1]", false},
{"www.example.com", true},
{"169.254.170.2", true},
}
restoreEnv := awstesting.StashEnv()
defer awstesting.PopEnv(restoreEnv)
for _, c := range cases {
t.Run(c.Host, func(t *testing.T) {
u := fmt.Sprintf("http://%s/abc/123", c.Host)
err := validateLocalURL(u)
if c.Fail {
if err == nil {
t.Fatalf("expect error, got none")
} else {
if e, a := "invalid endpoint host", err.Error(); !strings.Contains(a, e) {
t.Errorf("expect %s to be in %s", e, a)
}
}
} else {
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
}
})
}
}
|
