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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package adminapi_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "sync" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| k8stypes "k8s.io/apimachinery/pkg/types" | ||
|
|
||
| "github.com/kong/kubernetes-ingress-controller/v2/internal/adminapi" | ||
| ) | ||
|
|
||
| type mockAdminAPIServer struct { | ||
| mux *http.ServeMux | ||
| t *testing.T | ||
|
|
||
| workspaceWasCreated bool | ||
| m sync.RWMutex | ||
| } | ||
|
|
||
| func newMockAdminAPIServer(t *testing.T, ready, workspaceExists bool) *mockAdminAPIServer { | ||
| srv := &mockAdminAPIServer{ | ||
| t: t, | ||
| } | ||
|
|
||
| mux := http.NewServeMux() | ||
| mux.HandleFunc("/status", func(w http.ResponseWriter, r *http.Request) { | ||
| if r.Method == http.MethodGet { | ||
| if !ready { | ||
| w.WriteHeader(http.StatusServiceUnavailable) | ||
| } | ||
| _, _ = w.Write([]byte(`{}`)) | ||
| return | ||
| } | ||
|
|
||
| t.Errorf("unexpected request: %s %s", r.Method, r.URL) | ||
| }) | ||
| mux.HandleFunc("/workspace/workspaces/", func(w http.ResponseWriter, r *http.Request) { | ||
| if r.Method == http.MethodGet { | ||
| if workspaceExists { | ||
| w.WriteHeader(http.StatusOK) | ||
| } else { | ||
| w.WriteHeader(http.StatusNotFound) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| t.Errorf("unexpected request: %s %s", r.Method, r.URL) | ||
| }) | ||
| mux.HandleFunc("/workspaces", func(w http.ResponseWriter, r *http.Request) { | ||
| if r.Method == http.MethodPost { | ||
| if !workspaceExists { | ||
| srv.m.Lock() | ||
| defer srv.m.Unlock() | ||
| srv.workspaceWasCreated = true | ||
| _, _ = w.Write([]byte(`{"id": "workspace"}`)) | ||
| w.WriteHeader(http.StatusCreated) | ||
| } else { | ||
| t.Errorf("unexpected workspace creation") | ||
| w.WriteHeader(http.StatusInternalServerError) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| t.Errorf("unexpected request: %s %s", r.Method, r.URL) | ||
| }) | ||
| srv.mux = mux | ||
|
|
||
| return srv | ||
| } | ||
|
|
||
| func (m *mockAdminAPIServer) ServeHTTP(w http.ResponseWriter, r *http.Request) { | ||
| m.t.Logf("mockAdminAPIServer received request: %s %s", r.Method, r.URL) | ||
| m.mux.ServeHTTP(w, r) | ||
| } | ||
|
|
||
| func (m *mockAdminAPIServer) WasWorkspaceCreated() bool { | ||
| m.m.RLock() | ||
| defer m.m.RUnlock() | ||
| return m.workspaceWasCreated | ||
| } | ||
|
|
||
| func TestClientFactory_CreateAdminAPIClient(t *testing.T) { | ||
| const ( | ||
| workspace = "workspace" | ||
| adminToken = "token" | ||
| ) | ||
|
|
||
| testCases := []struct { | ||
| name string | ||
| adminAPIReady bool | ||
| workspaceExists bool | ||
| expectError error | ||
| }{ | ||
| { | ||
| name: "admin api is ready and workspace exists", | ||
| adminAPIReady: true, | ||
| workspaceExists: true, | ||
| }, | ||
| { | ||
| name: "admin api is ready and workspace doesn't exist", | ||
| adminAPIReady: true, | ||
| workspaceExists: false, | ||
| }, | ||
| { | ||
| name: "admin api is not ready", | ||
| adminAPIReady: false, | ||
| expectError: adminapi.KongClientNotReadyError{}, | ||
| }, | ||
| } | ||
|
|
||
| factory := adminapi.NewClientFactoryForWorkspace(workspace, adminapi.HTTPClientOpts{}, adminToken) | ||
|
|
||
| for _, tc := range testCases { | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| adminAPIServer := newMockAdminAPIServer(t, tc.adminAPIReady, tc.workspaceExists) | ||
| adminAPI := httptest.NewServer(adminAPIServer) | ||
| t.Cleanup(func() { | ||
| adminAPI.Close() | ||
| }) | ||
|
|
||
| client, err := factory.CreateAdminAPIClient(context.Background(), adminapi.DiscoveredAdminAPI{ | ||
| Address: adminAPI.URL, | ||
| PodRef: k8stypes.NamespacedName{ | ||
| Namespace: "namespace", | ||
| Name: "name", | ||
| }, | ||
| }) | ||
|
|
||
| if tc.expectError != nil { | ||
| require.IsType(t, err, tc.expectError) | ||
| return | ||
| } | ||
| require.NoError(t, err) | ||
| require.NotNil(t, client) | ||
|
|
||
| if !tc.workspaceExists { | ||
| require.True(t, adminAPIServer.WasWorkspaceCreated(), "expected workspace to be created") | ||
| } | ||
|
|
||
| ref, ok := client.PodReference() | ||
| require.True(t, ok, "expected pod reference to be attached to the client") | ||
| require.Equal(t, k8stypes.NamespacedName{ | ||
| Namespace: "namespace", | ||
| Name: "name", | ||
| }, ref) | ||
| }) | ||
| } | ||
| } |
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