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mirror of https://github.com/ipfs/kubo.git synced 2025-05-20 00:18:12 +08:00
Files
kubo/cmd/ipfs/dnsresolve_test.go
Steven Allen 08cc5da55f gx: update deps
Importantly:

* fixes a bunch of MFS bugs
* pulls in some bitswap improvements

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
2019-01-08 19:19:34 -08:00

73 lines
1.6 KiB
Go

package main
import (
"context"
"fmt"
"net"
"strings"
"testing"
ma "gx/ipfs/QmNTCey11oxhb1AxDnQBRHtdhap6Ctud872NjAYPYYXPuc/go-multiaddr"
madns "gx/ipfs/QmQc7jbDUsxUJZyFJzxVrnrWeECCct6fErEpMqtjyWvCX8/go-multiaddr-dns"
)
var (
ctx = context.Background()
testAddr, _ = ma.NewMultiaddr("/dns4/example.com/tcp/5001")
)
func makeResolver(n uint8) *madns.Resolver {
results := make([]net.IPAddr, n)
for i := uint8(0); i < n; i++ {
results[i] = net.IPAddr{IP: net.ParseIP(fmt.Sprintf("192.0.2.%d", i))}
}
backend := &madns.MockBackend{
IP: map[string][]net.IPAddr{
"example.com": results,
}}
return &madns.Resolver{
Backend: backend,
}
}
func TestApiEndpointResolveDNSOneResult(t *testing.T) {
dnsResolver = makeResolver(1)
addr, err := resolveAddr(ctx, testAddr)
if err != nil {
t.Error(err)
}
if ref, _ := ma.NewMultiaddr("/ip4/192.0.2.0/tcp/5001"); !addr.Equal(ref) {
t.Errorf("resolved address was different than expected")
}
}
func TestApiEndpointResolveDNSMultipleResults(t *testing.T) {
dnsResolver = makeResolver(4)
addr, err := resolveAddr(ctx, testAddr)
if err != nil {
t.Error(err)
}
if ref, _ := ma.NewMultiaddr("/ip4/192.0.2.0/tcp/5001"); !addr.Equal(ref) {
t.Errorf("resolved address was different than expected")
}
}
func TestApiEndpointResolveDNSNoResults(t *testing.T) {
dnsResolver = makeResolver(0)
addr, err := resolveAddr(ctx, testAddr)
if addr != nil || err == nil {
t.Error("expected test address not to resolve, and to throw an error")
}
if !strings.HasPrefix(err.Error(), "non-resolvable API endpoint") {
t.Errorf("expected error not thrown; actual: %v", err)
}
}