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