Method TestCZRecursiveDeletionOfEntry

test/channelz_test.go:551–600

(t *testing.T)

}

func (s) TestCZRecursiveDeletionOfEntry(t *testing.T) {
	//           +--+TopChan+---+
	//           |              |
	//           v              v
	//    +-+SubChan1+--+   SubChan2
	//    |             |
	//    v             v
	// Socket1       Socket2

	topChan := channelz.RegisterChannel(nil, "")
	subChan1 := channelz.RegisterSubChannel(topChan, "")
	subChan2 := channelz.RegisterSubChannel(topChan, "")
	skt1 := channelz.RegisterSocket(&channelz.Socket{SocketType: channelz.SocketTypeNormal, Parent: subChan1})
	skt2 := channelz.RegisterSocket(&channelz.Socket{SocketType: channelz.SocketTypeNormal, Parent: subChan1})

	tcs, _ := channelz.GetTopChannels(0, 0)
	if tcs == nil || len(tcs) != 1 {
		t.Fatalf("There should be one TopChannel entry")
	}
	if len(tcs[0].SubChans()) != 2 {
		t.Fatalf("There should be two SubChannel entries")
	}
	sc := channelz.GetSubChannel(subChan1.ID)
	if sc == nil || len(sc.Sockets()) != 2 {
		t.Fatalf("There should be two Socket entries")
	}

	channelz.RemoveEntry(topChan.ID)
	tcs, _ = channelz.GetTopChannels(0, 0)
	if tcs == nil || len(tcs) != 1 {
		t.Fatalf("There should be one TopChannel entry")
	}

	channelz.RemoveEntry(subChan1.ID)
	channelz.RemoveEntry(subChan2.ID)
	tcs, _ = channelz.GetTopChannels(0, 0)
	if tcs == nil || len(tcs) != 1 {
		t.Fatalf("There should be one TopChannel entry")
	}
	if len(tcs[0].SubChans()) != 1 {
		t.Fatalf("There should be one SubChannel entry")
	}

	channelz.RemoveEntry(skt1.ID)
	channelz.RemoveEntry(skt2.ID)
	tcs, _ = channelz.GetTopChannels(0, 0)
	if tcs != nil {
		t.Fatalf("There should be no TopChannel entry")
	}
}

func (s) TestCZChannelMetrics(t *testing.T) {
	e := tcpClearRREnv