istio.io/istio@v0.0.0-20240520182934-d79c90f27776/istioctl/pkg/cli/mock_client.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package cli
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"google.golang.org/grpc/credentials"
    22  
    23  	"istio.io/istio/pkg/kube"
    24  )
    25  
    26  type MockPortForwarder struct{}
    27  
    28  func (m MockPortForwarder) Start() error {
    29  	return nil
    30  }
    31  
    32  func (m MockPortForwarder) Address() string {
    33  	return "localhost:3456"
    34  }
    35  
    36  func (m MockPortForwarder) Close() {
    37  }
    38  
    39  func (m MockPortForwarder) ErrChan() <-chan error {
    40  	return make(chan error)
    41  }
    42  
    43  func (m MockPortForwarder) WaitForStop() {
    44  }
    45  
    46  var _ kube.PortForwarder = MockPortForwarder{}
    47  
    48  type MockClient struct {
    49  	// Results is a map of podName to the results of the expected test on the pod
    50  	Results map[string][]byte
    51  	kube.CLIClient
    52  }
    53  
    54  func (c MockClient) NewPortForwarder(_, _, _ string, _, _ int) (kube.PortForwarder, error) {
    55  	return MockPortForwarder{}, nil
    56  }
    57  
    58  func (c MockClient) AllDiscoveryDo(_ context.Context, _, _ string) (map[string][]byte, error) {
    59  	return c.Results, nil
    60  }
    61  
    62  func (c MockClient) EnvoyDo(ctx context.Context, podName, podNamespace, method, path string) ([]byte, error) {
    63  	results, ok := c.Results[podName]
    64  	if !ok {
    65  		return nil, fmt.Errorf("unable to retrieve Pod: pods %q not found", podName)
    66  	}
    67  	return results, nil
    68  }
    69  
    70  func (c MockClient) EnvoyDoWithPort(ctx context.Context, podName, podNamespace, method, path string, port int) ([]byte, error) {
    71  	results, ok := c.Results[podName]
    72  	if !ok {
    73  		return nil, fmt.Errorf("unable to retrieve Pod: pods %q not found", podName)
    74  	}
    75  	return results, nil
    76  }
    77  
    78  func (c MockClient) CreatePerRPCCredentials(_ context.Context, _, _ string, _ []string, _ int64,
    79  ) (credentials.PerRPCCredentials, error) {
    80  	return nil, nil
    81  }