| // 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 caclient |
| |
| import ( |
| "fmt" |
| "os" |
| "reflect" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/security/pkg/nodeagent/caclient/providers/google/mock" |
| ) |
| |
| const mockServerAddress = "localhost:0" |
| |
| var fakeCert = []string{"foo", "bar"} |
| |
| func TestGoogleCAClient(t *testing.T) { |
| os.Setenv("GKE_CLUSTER_URL", "https://container.googleapis.com/v1/projects/testproj/locations/us-central1-c/clusters/cluster1") |
| defer func() { |
| os.Unsetenv("GKE_CLUSTER_URL") |
| }() |
| |
| testCases := map[string]struct { |
| service mock.CAService |
| expectedCert []string |
| expectedErr string |
| }{ |
| "Valid certs": { |
| service: mock.CAService{Certs: fakeCert, Err: nil}, |
| expectedCert: fakeCert, |
| expectedErr: "", |
| }, |
| "Error in response": { |
| service: mock.CAService{Certs: nil, Err: fmt.Errorf("test failure")}, |
| expectedCert: nil, |
| expectedErr: "rpc error: code = Unknown desc = test failure", |
| }, |
| "Empty response": { |
| service: mock.CAService{Certs: []string{}, Err: nil}, |
| expectedCert: nil, |
| expectedErr: "invalid response cert chain", |
| }, |
| } |
| |
| for id, tc := range testCases { |
| // create a local grpc server |
| s, err := mock.CreateServer(mockServerAddress, &tc.service) |
| if err != nil { |
| t.Fatalf("Test case [%s]: failed to create server: %v", id, err) |
| } |
| defer s.Stop() |
| |
| cli, err := NewGoogleCAClient(s.Address, false, nil) |
| if err != nil { |
| t.Errorf("Test case [%s]: failed to create ca client: %v", id, err) |
| } |
| |
| resp, err := cli.CSRSign([]byte{0o1}, 1) |
| if err != nil { |
| if err.Error() != tc.expectedErr { |
| t.Errorf("Test case [%s]: error (%s) does not match expected error (%s)", id, err.Error(), tc.expectedErr) |
| } |
| } else { |
| if tc.expectedErr != "" { |
| t.Errorf("Test case [%s]: expect error: %s but got no error", id, tc.expectedErr) |
| } else if !reflect.DeepEqual(resp, tc.expectedCert) { |
| t.Errorf("Test case [%s]: resp: got %+v, expected %v", id, resp, tc.expectedCert) |
| } |
| } |
| } |
| } |
| |
| func TestParseZone(t *testing.T) { |
| testCases := map[string]struct { |
| clusterURL string |
| expectedZone string |
| }{ |
| "Valid URL": { |
| clusterURL: "https://container.googleapis.com/v1/projects/testproj1/locations/us-central1-c/clusters/c1", |
| expectedZone: "us-central1-c", |
| }, |
| "Hub URL": { |
| clusterURL: "https://gkehub.googleapis.com/projects/testproject1/locations/global/memberships/test01", |
| expectedZone: "", |
| }, |
| "InValid response": { |
| clusterURL: "aaa", |
| expectedZone: "", |
| }, |
| } |
| |
| for id, tc := range testCases { |
| zone := parseZone(tc.clusterURL) |
| if zone != tc.expectedZone { |
| t.Errorf("Test case [%s]: proj: got %+v, expected %v", id, zone, tc.expectedZone) |
| } |
| } |
| } |