Change module name to go.fd.io/govpp
[govpp.git] / core / connection_test.go
index 643d4a3..fe2f191 100644 (file)
@@ -16,15 +16,18 @@ package core_test
 
 import (
        "testing"
+       "time"
 
        . "github.com/onsi/gomega"
 
-       "git.fd.io/govpp.git/adapter/mock"
-       "git.fd.io/govpp.git/api"
-       "git.fd.io/govpp.git/codec"
-       "git.fd.io/govpp.git/core"
-       "git.fd.io/govpp.git/examples/binapi/interfaces"
-       "git.fd.io/govpp.git/examples/binapi/vpe"
+       "go.fd.io/govpp/adapter/mock"
+       "go.fd.io/govpp/api"
+       "go.fd.io/govpp/binapi/ethernet_types"
+       interfaces "go.fd.io/govpp/binapi/interface"
+       "go.fd.io/govpp/binapi/interface_types"
+       memclnt "go.fd.io/govpp/binapi/memclnt"
+       "go.fd.io/govpp/codec"
+       "go.fd.io/govpp/core"
 )
 
 type testCtx struct {
@@ -89,27 +92,49 @@ func TestAsyncConnection(t *testing.T) {
        Expect(ev.State).Should(BeEquivalentTo(core.Connected))
 }
 
+func TestAsyncConnectionProcessesVppTimeout(t *testing.T) {
+       ctx := setupTest(t, false)
+       defer ctx.teardownTest()
+
+       ctx.conn.Disconnect()
+       conn, statusChan, err := core.AsyncConnect(ctx.mockVpp, core.DefaultMaxReconnectAttempts, core.DefaultReconnectInterval)
+       ctx.conn = conn
+
+       Expect(err).ShouldNot(HaveOccurred())
+       Expect(conn).ShouldNot(BeNil())
+
+       ev := <-statusChan
+       Expect(ev.State).Should(BeEquivalentTo(core.Connected))
+
+       // make control ping reply fail so that connection.healthCheckLoop()
+       // initiates reconnection.
+       ctx.mockVpp.MockReply(&memclnt.ControlPingReply{
+               Retval: -1,
+       })
+       time.Sleep(time.Duration(1+core.HealthCheckThreshold) * (core.HealthCheckInterval + 2*core.HealthCheckReplyTimeout))
+}
+
 func TestCodec(t *testing.T) {
        RegisterTestingT(t)
 
        var msgCodec = codec.DefaultCodec
 
        // request
-       data, err := msgCodec.EncodeMsg(&interfaces.CreateLoopback{MacAddress: interfaces.MacAddress{1, 2, 3, 4, 5, 6}}, 11)
+       data, err := msgCodec.EncodeMsg(&interfaces.CreateLoopback{MacAddress: ethernet_types.MacAddress{1, 2, 3, 4, 5, 6}}, 11)
        Expect(err).ShouldNot(HaveOccurred())
        Expect(data).ShouldNot(BeEmpty())
 
        msg1 := &interfaces.CreateLoopback{}
        err = msgCodec.DecodeMsg(data, msg1)
        Expect(err).ShouldNot(HaveOccurred())
-       Expect(msg1.MacAddress).To(BeEquivalentTo(interfaces.MacAddress{1, 2, 3, 4, 5, 6}))
+       Expect(msg1.MacAddress).To(BeEquivalentTo(ethernet_types.MacAddress{1, 2, 3, 4, 5, 6}))
 
        // reply
-       data, err = msgCodec.EncodeMsg(&vpe.ControlPingReply{Retval: 55}, 22)
+       data, err = msgCodec.EncodeMsg(&memclnt.ControlPingReply{Retval: 55}, 22)
        Expect(err).ShouldNot(HaveOccurred())
        Expect(data).ShouldNot(BeEmpty())
 
-       msg2 := &vpe.ControlPingReply{}
+       msg2 := &memclnt.ControlPingReply{}
        err = msgCodec.DecodeMsg(data, msg2)
        Expect(err).ShouldNot(HaveOccurred())
        Expect(msg2.Retval).To(BeEquivalentTo(55))
@@ -132,7 +157,7 @@ func TestCodecNegative(t *testing.T) {
        Expect(err.Error()).To(ContainSubstring("nil message"))
 
        // nil data for decoding
-       err = msgCodec.DecodeMsg(nil, &vpe.ControlPingReply{})
+       err = msgCodec.DecodeMsg(nil, &memclnt.ControlPingReply{})
        Expect(err).Should(HaveOccurred())
        Expect(err.Error()).To(ContainSubstring("panic"))
 }
@@ -143,13 +168,13 @@ func TestSimpleRequestsWithSequenceNumbers(t *testing.T) {
 
        var reqCtx []api.RequestCtx
        for i := 0; i < 10; i++ {
-               ctx.mockVpp.MockReply(&vpe.ControlPingReply{})
-               req := &vpe.ControlPing{}
+               ctx.mockVpp.MockReply(&memclnt.ControlPingReply{})
+               req := &memclnt.ControlPing{}
                reqCtx = append(reqCtx, ctx.ch.SendRequest(req))
        }
 
        for i := 0; i < 10; i++ {
-               reply := &vpe.ControlPingReply{}
+               reply := &memclnt.ControlPingReply{}
                err := reqCtx[i].ReceiveReply(reply)
                Expect(err).ShouldNot(HaveOccurred())
        }
@@ -161,10 +186,10 @@ func TestMultiRequestsWithSequenceNumbers(t *testing.T) {
 
        var msgs []api.Message
        for i := 0; i < 10; i++ {
-               msgs = append(msgs, &interfaces.SwInterfaceDetails{SwIfIndex: interfaces.InterfaceIndex(i)})
+               msgs = append(msgs, &interfaces.SwInterfaceDetails{SwIfIndex: interface_types.InterfaceIndex(i)})
        }
        ctx.mockVpp.MockReply(msgs...)
-       ctx.mockVpp.MockReply(&vpe.ControlPingReply{})
+       ctx.mockVpp.MockReply(&memclnt.ControlPingReply{})
 
        // send multipart request
        reqCtx := ctx.ch.SendMultiRequest(&interfaces.SwInterfaceDump{})
@@ -196,15 +221,15 @@ func TestSimpleRequestWithTimeout(t *testing.T) {
 
        // reply for a previous timeouted requests to be ignored
        ctx.mockVpp.MockReplyWithContext(mock.MsgWithContext{
-               Msg:    &vpe.ControlPingReply{},
+               Msg:    &memclnt.ControlPingReply{},
                SeqNum: 0,
        })
 
        // send reply later
-       req1 := &vpe.ControlPing{}
+       req1 := &memclnt.ControlPing{}
        reqCtx1 := ctx.ch.SendRequest(req1)
 
-       reply := &vpe.ControlPingReply{}
+       reply := &memclnt.ControlPingReply{}
        err := reqCtx1.ReceiveReply(reply)
        Expect(err).ToNot(BeNil())
        Expect(err.Error()).To(HavePrefix("no reply received within the timeout period"))
@@ -212,21 +237,21 @@ func TestSimpleRequestWithTimeout(t *testing.T) {
        ctx.mockVpp.MockReplyWithContext(
                // reply for the previous request
                mock.MsgWithContext{
-                       Msg:    &vpe.ControlPingReply{},
+                       Msg:    &memclnt.ControlPingReply{},
                        SeqNum: 1,
                },
                // reply for the next request
                mock.MsgWithContext{
-                       Msg:    &vpe.ControlPingReply{},
+                       Msg:    &memclnt.ControlPingReply{},
                        SeqNum: 2,
                })
 
        // next request
-       req2 := &vpe.ControlPing{}
+       req2 := &memclnt.ControlPing{}
        reqCtx2 := ctx.ch.SendRequest(req2)
 
        // second request should ignore the first reply and return the second one
-       reply = &vpe.ControlPingReply{}
+       reply = &memclnt.ControlPingReply{}
        err = reqCtx2.ReceiveReply(reply)
        Expect(err).To(BeNil())
 }
@@ -236,34 +261,34 @@ func TestSimpleRequestsWithMissingReply(t *testing.T) {
        defer ctx.teardownTest()
 
        // request without reply
-       req1 := &vpe.ControlPing{}
+       req1 := &memclnt.ControlPing{}
        reqCtx1 := ctx.ch.SendRequest(req1)
 
        // another request without reply
-       req2 := &vpe.ControlPing{}
+       req2 := &memclnt.ControlPing{}
        reqCtx2 := ctx.ch.SendRequest(req2)
 
        // third request with reply
        ctx.mockVpp.MockReplyWithContext(mock.MsgWithContext{
-               Msg:    &vpe.ControlPingReply{},
+               Msg:    &memclnt.ControlPingReply{},
                SeqNum: 3,
        })
-       req3 := &vpe.ControlPing{}
+       req3 := &memclnt.ControlPing{}
        reqCtx3 := ctx.ch.SendRequest(req3)
 
        // the first two should fail, but not consume reply for the 3rd
-       reply := &vpe.ControlPingReply{}
+       reply := &memclnt.ControlPingReply{}
        err := reqCtx1.ReceiveReply(reply)
        Expect(err).ToNot(BeNil())
        Expect(err.Error()).To(Equal("missing binary API reply with sequence number: 1"))
 
-       reply = &vpe.ControlPingReply{}
+       reply = &memclnt.ControlPingReply{}
        err = reqCtx2.ReceiveReply(reply)
        Expect(err).ToNot(BeNil())
        Expect(err.Error()).To(Equal("missing binary API reply with sequence number: 2"))
 
        // the second request should succeed
-       reply = &vpe.ControlPingReply{}
+       reply = &memclnt.ControlPingReply{}
        err = reqCtx3.ReceiveReply(reply)
        Expect(err).To(BeNil())
 }
@@ -274,13 +299,13 @@ func TestMultiRequestsWithErrors(t *testing.T) {
 
        // replies for a previous timeouted requests to be ignored
        msgs := []mock.MsgWithContext{
-               {Msg: &vpe.ControlPingReply{}, SeqNum: 0xffff - 1},
-               {Msg: &vpe.ControlPingReply{}, SeqNum: 0xffff},
-               {Msg: &vpe.ControlPingReply{}, SeqNum: 0},
+               {Msg: &memclnt.ControlPingReply{}, SeqNum: 0xffff - 1},
+               {Msg: &memclnt.ControlPingReply{}, SeqNum: 0xffff},
+               {Msg: &memclnt.ControlPingReply{}, SeqNum: 0},
        }
        for i := 0; i < 10; i++ {
                msgs = append(msgs, mock.MsgWithContext{
-                       Msg:       &interfaces.SwInterfaceDetails{SwIfIndex: interfaces.InterfaceIndex(i)},
+                       Msg:       &interfaces.SwInterfaceDetails{SwIfIndex: interface_types.InterfaceIndex(i)},
                        SeqNum:    1,
                        Multipart: true,
                })
@@ -289,7 +314,7 @@ func TestMultiRequestsWithErrors(t *testing.T) {
 
        // reply for a next request
        msgs = append(msgs, mock.MsgWithContext{
-               Msg:    &vpe.ControlPingReply{},
+               Msg:    &memclnt.ControlPingReply{},
                SeqNum: 2,
        })
 
@@ -321,8 +346,8 @@ func TestMultiRequestsWithErrors(t *testing.T) {
        Expect(err.Error()).To(Equal("missing binary API reply with sequence number: 1"))
 
        // reply for the second request has not been consumed
-       reqCtx2 := ctx.ch.SendRequest(&vpe.ControlPing{})
-       reply2 := &vpe.ControlPingReply{}
+       reqCtx2 := ctx.ch.SendRequest(&memclnt.ControlPing{})
+       reply2 := &memclnt.ControlPingReply{}
        err = reqCtx2.ReceiveReply(reply2)
        Expect(err).To(BeNil())
 }
@@ -335,23 +360,23 @@ func TestRequestsOrdering(t *testing.T) {
        // some replies will get thrown away
 
        // first request
-       ctx.mockVpp.MockReply(&vpe.ControlPingReply{})
-       req1 := &vpe.ControlPing{}
+       ctx.mockVpp.MockReply(&memclnt.ControlPingReply{})
+       req1 := &memclnt.ControlPing{}
        reqCtx1 := ctx.ch.SendRequest(req1)
 
        // second request
-       ctx.mockVpp.MockReply(&vpe.ControlPingReply{})
-       req2 := &vpe.ControlPing{}
+       ctx.mockVpp.MockReply(&memclnt.ControlPingReply{})
+       req2 := &memclnt.ControlPing{}
        reqCtx2 := ctx.ch.SendRequest(req2)
 
        // if reply for the second request is read first, the reply for the first
        // request gets thrown away.
-       reply2 := &vpe.ControlPingReply{}
+       reply2 := &memclnt.ControlPingReply{}
        err := reqCtx2.ReceiveReply(reply2)
        Expect(err).To(BeNil())
 
        // first request has already been considered closed
-       reply1 := &vpe.ControlPingReply{}
+       reply1 := &memclnt.ControlPingReply{}
        err = reqCtx1.ReceiveReply(reply1)
        Expect(err).ToNot(BeNil())
        Expect(err.Error()).To(HavePrefix("no reply received within the timeout period"))
@@ -366,12 +391,12 @@ func TestCycleOverSetOfSequenceNumbers(t *testing.T) {
 
        for i := 0; i < numIters+30; i++ {
                if i < numIters {
-                       ctx.mockVpp.MockReply(&vpe.ControlPingReply{})
-                       req := &vpe.ControlPing{}
+                       ctx.mockVpp.MockReply(&memclnt.ControlPingReply{})
+                       req := &memclnt.ControlPing{}
                        reqCtx[i] = ctx.ch.SendRequest(req)
                }
                if i > 30 {
-                       reply := &vpe.ControlPingReply{}
+                       reply := &memclnt.ControlPingReply{}
                        err := reqCtx[i-30].ReceiveReply(reply)
                        Expect(err).ShouldNot(HaveOccurred())
                }