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add test for syncvirtualServer

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This commit is contained in:
m1093782566 2017-12-29 14:30:11 +08:00
parent e2918f0801
commit 9cae364ce7
1 changed files with 108 additions and 0 deletions
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108
pkg/proxy/ipvs/proxier_test.go
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@ -2408,3 +2408,111 @@ func Test_endpointsToEndpointsMap(t *testing.T) {
} }
} }
} }
func Test_syncService(t *testing.T) {
testCases := []struct {
oldVirtualServer *utilipvs.VirtualServer
svcName string
newVirtualServer *utilipvs.VirtualServer
bindAddr bool
}{
{
// case 0, old virtual server is same as new virtual server
oldVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 80,
Scheduler: "rr",
Flags: utilipvs.FlagHashed,
},
svcName: "foo",
newVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 80,
Scheduler: "rr",
Flags: utilipvs.FlagHashed,
},
bindAddr: false,
},
{
// case 1, old virtual server is different from new virtual server
oldVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 8080,
Scheduler: "rr",
Flags: utilipvs.FlagHashed,
},
svcName: "bar",
newVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 8080,
Scheduler: "rr",
Flags: utilipvs.FlagPersistent,
},
bindAddr: false,
},
{
// case 2, old virtual server is different from new virtual server
oldVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 8080,
Scheduler: "rr",
Flags: utilipvs.FlagHashed,
},
svcName: "bar",
newVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolTCP),
Port: 8080,
Scheduler: "wlc",
Flags: utilipvs.FlagHashed,
},
bindAddr: false,
},
{
// case 3, old virtual server is nil, and create new virtual server
oldVirtualServer: nil,
svcName: "baz",
newVirtualServer: &utilipvs.VirtualServer{
Address: net.ParseIP("1.2.3.4"),
Protocol: string(api.ProtocolUDP),
Port: 53,
Scheduler: "rr",
Flags: utilipvs.FlagHashed,
},
bindAddr: true,
},
}
for i := range testCases {
ipt := iptablestest.NewFake()
ipvs := ipvstest.NewFake()
ipset := ipsettest.NewFake(testIPSetVersion)
proxier := NewFakeProxier(ipt, ipvs, ipset, nil)
if testCases[i].oldVirtualServer != nil {
if err := proxier.ipvs.AddVirtualServer(testCases[i].oldVirtualServer); err != nil {
t.Errorf("Case [%d], unexpected add IPVS virtual server error: %v", i, err)
}
}
if err := proxier.syncService(testCases[i].svcName, testCases[i].newVirtualServer, testCases[i].bindAddr); err != nil {
t.Errorf("Case [%d], unexpected sync IPVS virutal server error: %v", i, err)
}
// check
list, err := proxier.ipvs.GetVirtualServers()
if err != nil {
t.Errorf("Case [%d], unexpected list IPVS virtual server error: %v", i, err)
}
if len(list) != 1 {
t.Errorf("Case [%d], expect %d virtual servers, got %d", i, 1, len(list))
continue
}
if !list[0].Equal(testCases[i].newVirtualServer) {
t.Errorf("Case [%d], unexpected mismatch, expect: %#v, got: %#v", i, testCases[i].newVirtualServer, list[0])
}
}
}