| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package grpcgen |
| |
| import ( |
| "fmt" |
| "sort" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/google/go-cmp/cmp" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/model" |
| "github.com/apache/dubbo-go-pixiu/pkg/istio-agent/grpcxds" |
| "github.com/apache/dubbo-go-pixiu/pkg/util/sets" |
| ) |
| |
| var node = &model.Proxy{DNSDomain: "ns.svc.cluster.local", Metadata: &model.NodeMetadata{Namespace: "ns"}} |
| |
| func TestListenerNameFilter(t *testing.T) { |
| cases := map[string]struct { |
| in []string |
| want listenerNames |
| wantInbound []string |
| }{ |
| "simple": { |
| in: []string{"foo.com:80", "foo.com:443", "wildcard.com"}, |
| want: listenerNames{ |
| "foo.com": { |
| RequestedNames: sets.New("foo.com"), |
| Ports: sets.New("80", "443"), |
| }, |
| "wildcard.com": {RequestedNames: sets.New("wildcard.com")}, |
| }, |
| }, |
| "plain-host clears port-map": { |
| in: []string{"foo.com:80", "foo.com"}, |
| want: listenerNames{"foo.com": {RequestedNames: sets.New("foo.com")}}, |
| }, |
| "port-map stays clear": { |
| in: []string{"foo.com:80", "foo.com", "foo.com:443"}, |
| want: listenerNames{"foo.com": { |
| RequestedNames: sets.New("foo.com"), |
| }}, |
| }, |
| "special listeners preserved exactly": { |
| in: []string{ |
| "foo.com:80", |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo:1234"), |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo"), |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "[::]:8076"), |
| }, |
| want: listenerNames{ |
| "foo.com": { |
| RequestedNames: sets.New("foo.com"), |
| Ports: sets.New("80"), |
| }, |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo:1234"): { |
| RequestedNames: sets.New(fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo:1234")), |
| }, |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo"): { |
| RequestedNames: sets.New(fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo")), |
| }, |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "[::]:8076"): { |
| RequestedNames: sets.New(fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "[::]:8076")), |
| }, |
| }, |
| wantInbound: []string{ |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo:1234"), |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "foo"), |
| fmt.Sprintf(grpcxds.ServerListenerNameTemplate, "[::]:8076"), |
| }, |
| }, |
| "expand shortnames": { |
| in: []string{ |
| "bar", |
| "bar.ns", |
| "bar.ns.svc", |
| "bar.ns.svc.cluster.local", |
| "foo:80", |
| "foo.ns:81", |
| "foo.ns.svc:82", |
| "foo.ns.svc.cluster.local:83", |
| }, |
| want: listenerNames{ |
| "bar": {RequestedNames: sets.New("bar")}, |
| "bar.ns": {RequestedNames: sets.New("bar.ns")}, |
| "bar.ns.svc": {RequestedNames: sets.New("bar.ns.svc")}, |
| "bar.ns.svc.cluster.local": {RequestedNames: sets.New( |
| "bar", |
| "bar.ns", |
| "bar.ns.svc", |
| "bar.ns.svc.cluster.local", |
| )}, |
| "foo": {RequestedNames: sets.New("foo"), Ports: sets.New("80")}, |
| "foo.ns": {RequestedNames: sets.New("foo.ns"), Ports: sets.New("81")}, |
| "foo.ns.svc": {RequestedNames: sets.New("foo.ns.svc"), Ports: sets.New("82")}, |
| "foo.ns.svc.cluster.local": { |
| RequestedNames: sets.New( |
| "foo", |
| "foo.ns", |
| "foo.ns.svc", |
| "foo.ns.svc.cluster.local", |
| ), |
| Ports: sets.New("80", "81", "82", "83"), |
| }, |
| }, |
| }, |
| } |
| for name, tt := range cases { |
| t.Run(name, func(t *testing.T) { |
| got := newListenerNameFilter(tt.in, node) |
| if diff := cmp.Diff(got, tt.want); diff != "" { |
| t.Fatal(diff) |
| } |
| gotInbound := got.inboundNames() |
| sort.Strings(gotInbound) |
| sort.Strings(tt.wantInbound) |
| if diff := cmp.Diff(gotInbound, tt.wantInbound); diff != "" { |
| t.Fatalf(diff) |
| } |
| }) |
| } |
| } |
| |
| func TestTryFindFQDN(t *testing.T) { |
| cases := []struct { |
| in string |
| want string |
| }{ |
| {"foo", "foo.ns.svc.cluster.local"}, |
| {"foo.ns", "foo.ns.svc.cluster.local"}, |
| {"foo.ns.svc", "foo.ns.svc.cluster.local"}, |
| {"foo.ns.svc.cluster.local", ""}, |
| {"foo.com", ""}, |
| {"foo.ns.com", ""}, |
| {"foo.ns.svc.notdnsdomain", ""}, |
| {"foo.ns.svc.cluster.local.extra", ""}, |
| {"xds.istio.io/grpc/lds/inbound/0.0.0.0:1234", ""}, |
| } |
| |
| for _, tc := range cases { |
| t.Run(tc.in, func(t *testing.T) { |
| if got := tryFindFQDN(tc.in, node); got != tc.want { |
| t.Errorf("want %q but got %q", tc.want, got) |
| } |
| }) |
| } |
| } |