mirror of https://github.com/status-im/consul.git
testing: fix flaky test TestDNS_NonExistentDC_RPC
I saw this test flake locally, and it was easy to reproduce with -count=10. The failure was: 'TestAgent.dns: rpc error: error=No known Consul servers'. Waiting for the agent seems to fix it.
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@ -5829,16 +5829,12 @@ func TestDNS_NonExistentDC_RPC(t *testing.T) {
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server = false
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`)
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defer c.Shutdown()
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testrpc.WaitForLeader(t, s.RPC, "dc1")
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// Join LAN cluster
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addr := fmt.Sprintf("127.0.0.1:%d", s.Config.SerfPortLAN)
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_, err := c.JoinLAN([]string{addr})
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require.NoError(t, err)
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retry.Run(t, func(r *retry.R) {
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require.Len(r, s.LANMembers(), 2)
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require.Len(r, c.LANMembers(), 2)
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})
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testrpc.WaitForTestAgent(t, c.RPC, "dc1")
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m := new(dns.Msg)
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m.SetQuestion("consul.service.dc2.consul.", dns.TypeANY)
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