package querylog import ( "net" "testing" "time" "github.com/miekg/dns" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestQueryLog_Search_findClient(t *testing.T) { const knownClientID = "client-1" const knownClientName = "Known Client 1" const unknownClientID = "client-2" knownClient := &Client{ IDs: []string{knownClientID}, Name: knownClientName, } findClientCalls := 0 findClient := func(ids []string) (c *Client, _ error) { defer func() { findClientCalls++ }() if len(ids) == 0 { return nil, nil } if ids[0] == knownClientID { return knownClient, nil } return nil, nil } l := newQueryLog(Config{ FindClient: findClient, BaseDir: t.TempDir(), RotationIvl: 1, MemSize: 100, Enabled: true, FileEnabled: true, AnonymizeClientIP: false, }) t.Cleanup(l.Close) q := &dns.Msg{ Question: []dns.Question{{ Name: "example.com", }}, } l.Add(AddParams{ Question: q, ClientID: knownClientID, ClientIP: net.IP{1, 2, 3, 4}, }) // Add the same thing again to test the cache. l.Add(AddParams{ Question: q, ClientID: knownClientID, ClientIP: net.IP{1, 2, 3, 4}, }) l.Add(AddParams{ Question: q, ClientID: unknownClientID, ClientIP: net.IP{1, 2, 3, 5}, }) sp := &searchParams{ // Add some time to the "current" one to protect against // low-resolution timers on some Windows machines. // // TODO(a.garipov): Use some kind of timeSource interface // instead of relying on time.Now() in tests. olderThan: time.Now().Add(10 * time.Second), limit: 3, } entries, _ := l.search(sp) assert.Equal(t, 2, findClientCalls) require.Len(t, entries, 3) assert.Nil(t, entries[0].client) gotClient := entries[2].client require.NotNil(t, gotClient) assert.Equal(t, knownClientName, gotClient.Name) assert.Equal(t, []string{knownClientID}, gotClient.IDs) }