|
| 1 | +package cmd |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "errors" |
| 6 | + "io" |
| 7 | + "reflect" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/labring/sealtun/pkg/clusterconnect" |
| 11 | + "github.com/spf13/cobra" |
| 12 | +) |
| 13 | + |
| 14 | +func TestRunConnectSavesStateBeforeRunAndRemovesAfterRun(t *testing.T) { |
| 15 | + previousSave := connectSaveState |
| 16 | + previousRemove := connectRemoveState |
| 17 | + t.Cleanup(func() { |
| 18 | + connectSaveState = previousSave |
| 19 | + connectRemoveState = previousRemove |
| 20 | + }) |
| 21 | + |
| 22 | + events := []string{} |
| 23 | + var saved clusterconnect.State |
| 24 | + connectSaveState = func(state clusterconnect.State) error { |
| 25 | + events = append(events, "save") |
| 26 | + saved = state |
| 27 | + return nil |
| 28 | + } |
| 29 | + connectRemoveState = func() error { |
| 30 | + events = append(events, "remove") |
| 31 | + return nil |
| 32 | + } |
| 33 | + |
| 34 | + plan := &clusterconnect.TransparentPlan{ |
| 35 | + Namespace: "ns-test", |
| 36 | + Listen: "127.0.0.1:15443", |
| 37 | + Rules: []clusterconnect.RedirectRule{{Destination: "10.96.0.12", Port: 80}}, |
| 38 | + Hosts: []clusterconnect.HostEntry{{IP: "10.96.0.12", Host: "web.ns-test.svc.cluster.local"}}, |
| 39 | + } |
| 40 | + server := &fakeConnectServer{plan: plan, events: &events} |
| 41 | + env := &fakeConnectEnv{preflight: &clusterconnect.Preflight{ |
| 42 | + SelectedMode: clusterconnect.ModeTun, |
| 43 | + Namespace: "ns-test", |
| 44 | + Region: "https://gzg.sealos.run", |
| 45 | + ActiveProfile: "gzg", |
| 46 | + }} |
| 47 | + cmd := newTestConnectCommand() |
| 48 | + |
| 49 | + err := runConnectWithEnvironment(cmd, connectOptions{ |
| 50 | + Mode: clusterconnect.ModeTun, |
| 51 | + Namespace: "ns-test", |
| 52 | + Listen: "127.0.0.1:15443", |
| 53 | + }, env, func(options clusterconnect.TransparentOptions) connectPlanRunner { |
| 54 | + if options.Namespace != "ns-test" || options.Listen != "127.0.0.1:15443" { |
| 55 | + t.Fatalf("unexpected transparent options: %#v", options) |
| 56 | + } |
| 57 | + return server |
| 58 | + }) |
| 59 | + if err != nil { |
| 60 | + t.Fatalf("runConnectWithEnvironment returned error: %v", err) |
| 61 | + } |
| 62 | + if want := []string{"plan", "save", "run", "remove"}; !reflect.DeepEqual(events, want) { |
| 63 | + t.Fatalf("unexpected event order: got %v want %v", events, want) |
| 64 | + } |
| 65 | + if server.runPlan != plan { |
| 66 | + t.Fatalf("RunPlan received wrong plan: %#v", server.runPlan) |
| 67 | + } |
| 68 | + if saved.Mode != clusterconnect.ModeTun || saved.Namespace != "ns-test" || saved.Region != "https://gzg.sealos.run" || saved.Profile != "gzg" { |
| 69 | + t.Fatalf("unexpected saved state: %#v", saved) |
| 70 | + } |
| 71 | + if saved.Listen != plan.Listen || saved.RouteCount != 1 || saved.HostCount != 1 { |
| 72 | + t.Fatalf("saved state does not reflect plan: %#v", saved) |
| 73 | + } |
| 74 | + if saved.PID == 0 { |
| 75 | + t.Fatalf("expected saved state PID to be set") |
| 76 | + } |
| 77 | +} |
| 78 | + |
| 79 | +func TestRunConnectDoesNotSaveStateWhenPlanFails(t *testing.T) { |
| 80 | + previousSave := connectSaveState |
| 81 | + previousRemove := connectRemoveState |
| 82 | + t.Cleanup(func() { |
| 83 | + connectSaveState = previousSave |
| 84 | + connectRemoveState = previousRemove |
| 85 | + }) |
| 86 | + |
| 87 | + events := []string{} |
| 88 | + connectSaveState = func(clusterconnect.State) error { |
| 89 | + events = append(events, "save") |
| 90 | + return nil |
| 91 | + } |
| 92 | + connectRemoveState = func() error { |
| 93 | + events = append(events, "remove") |
| 94 | + return nil |
| 95 | + } |
| 96 | + planErr := errors.New("plan failed") |
| 97 | + server := &fakeConnectServer{planErr: planErr, events: &events} |
| 98 | + env := &fakeConnectEnv{preflight: &clusterconnect.Preflight{ |
| 99 | + SelectedMode: clusterconnect.ModeTun, |
| 100 | + Namespace: "ns-test", |
| 101 | + Region: "https://gzg.sealos.run", |
| 102 | + ActiveProfile: "gzg", |
| 103 | + }} |
| 104 | + |
| 105 | + err := runConnectWithEnvironment(newTestConnectCommand(), connectOptions{}, env, func(clusterconnect.TransparentOptions) connectPlanRunner { |
| 106 | + return server |
| 107 | + }) |
| 108 | + if !errors.Is(err, planErr) { |
| 109 | + t.Fatalf("expected plan error, got %v", err) |
| 110 | + } |
| 111 | + if want := []string{"plan"}; !reflect.DeepEqual(events, want) { |
| 112 | + t.Fatalf("unexpected event order: got %v want %v", events, want) |
| 113 | + } |
| 114 | +} |
| 115 | + |
| 116 | +type fakeConnectEnv struct { |
| 117 | + preflight *clusterconnect.Preflight |
| 118 | + err error |
| 119 | + options clusterconnect.Options |
| 120 | +} |
| 121 | + |
| 122 | +func (f *fakeConnectEnv) Preflight(ctx context.Context, opts clusterconnect.Options) (*clusterconnect.Preflight, error) { |
| 123 | + f.options = opts |
| 124 | + return f.preflight, f.err |
| 125 | +} |
| 126 | + |
| 127 | +type fakeConnectServer struct { |
| 128 | + plan *clusterconnect.TransparentPlan |
| 129 | + planErr error |
| 130 | + runErr error |
| 131 | + runPlan *clusterconnect.TransparentPlan |
| 132 | + events *[]string |
| 133 | +} |
| 134 | + |
| 135 | +func (s *fakeConnectServer) Plan(context.Context) (*clusterconnect.TransparentPlan, error) { |
| 136 | + *s.events = append(*s.events, "plan") |
| 137 | + return s.plan, s.planErr |
| 138 | +} |
| 139 | + |
| 140 | +func (s *fakeConnectServer) RunPlan(ctx context.Context, plan *clusterconnect.TransparentPlan) error { |
| 141 | + *s.events = append(*s.events, "run") |
| 142 | + s.runPlan = plan |
| 143 | + return s.runErr |
| 144 | +} |
| 145 | + |
| 146 | +func newTestConnectCommand() *cobra.Command { |
| 147 | + cmd := &cobra.Command{} |
| 148 | + cmd.SetOut(io.Discard) |
| 149 | + cmd.SetErr(io.Discard) |
| 150 | + return cmd |
| 151 | +} |
0 commit comments