open-consul/agent/proxycfg/state_test.go

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package proxycfg
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent/structs"
)
func TestStateChanged(t *testing.T) {
tests := []struct {
name string
ns *structs.NodeService
token string
mutate func(ns structs.NodeService, token string) (*structs.NodeService, string)
want bool
}{
{
name: "nil node service",
ns: structs.TestNodeServiceProxy(t),
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
return nil, token
},
want: true,
},
{
name: "same service",
ns: structs.TestNodeServiceProxy(t),
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
return &ns, token
}, want: false,
},
{
name: "same service, different token",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
return &ns, "bar"
},
want: true,
},
{
name: "different service ID",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.ID = "badger"
return &ns, token
},
want: true,
},
{
name: "different address",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.Address = "10.10.10.10"
return &ns, token
},
want: true,
},
{
name: "different port",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.Port = 12345
return &ns, token
},
want: true,
},
{
name: "different service kind",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.Kind = ""
return &ns, token
},
want: true,
},
{
name: "different proxy target",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.Proxy.DestinationServiceName = "badger"
return &ns, token
},
want: true,
},
{
name: "different proxy upstreams",
ns: structs.TestNodeServiceProxy(t),
token: "foo",
mutate: func(ns structs.NodeService, token string) (*structs.NodeService, string) {
ns.Proxy.Upstreams = nil
return &ns, token
},
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
require := require.New(t)
state, err := newState(tt.ns, tt.token)
require.NoError(err)
otherNS, otherToken := tt.mutate(*tt.ns, tt.token)
require.Equal(tt.want, state.Changed(otherNS, otherToken))
})
}
}