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feat: add support for multiple hosts, default to no host (#110)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package local | ||
|
|
||
| import ( | ||
| "sort" | ||
| "testing" | ||
|
|
||
| "github.com/google/go-cmp/cmp" | ||
| networkingv1 "k8s.io/api/networking/v1" | ||
| ) | ||
|
|
||
| func TestIngress(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| hosts []string | ||
| expHosts []string | ||
| }{ | ||
| { | ||
| name: "nil hosts", | ||
| hosts: nil, | ||
| expHosts: []string{""}, | ||
| }, | ||
| { | ||
| name: "empty hosts", | ||
| hosts: []string{}, | ||
| expHosts: []string{""}, | ||
| }, | ||
| { | ||
| name: "single new host", | ||
| hosts: []string{"example.test"}, | ||
| expHosts: []string{"example.test", "localhost", "host.docker.internal"}, | ||
| }, | ||
| { | ||
| name: "localhost", | ||
| hosts: []string{"localhost"}, | ||
| expHosts: []string{"localhost", "host.docker.internal"}, | ||
| }, | ||
| { | ||
| name: "host.docker.internal", | ||
| hosts: []string{"host.docker.internal"}, | ||
| expHosts: []string{"localhost", "host.docker.internal"}, | ||
| }, | ||
| { | ||
| name: "multiple new hosts", | ||
| hosts: []string{"abc.test", "xyz.test"}, | ||
| expHosts: []string{"abc.test", "localhost", "host.docker.internal", "xyz.test"}, | ||
| }, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| actHosts := extractHosts(ingress(tt.hosts)) | ||
| sort.Strings(actHosts) | ||
| sort.Strings(tt.expHosts) | ||
| if d := cmp.Diff(tt.expHosts, actHosts); d != "" { | ||
| t.Errorf("unexpected hosts (-want, +got):\n%v", d) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // extractHosts returns the host fields from the ingress rules. | ||
| func extractHosts(ingress *networkingv1.Ingress) []string { | ||
| var hosts []string | ||
| for _, h := range ingress.Spec.Rules { | ||
| hosts = append(hosts, h.Host) | ||
| } | ||
| return hosts | ||
| } |
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