You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
watchtower/internal/actions/mocks/client.go

85 lines
2.3 KiB
Go

package mocks
import (
"errors"
"github.com/containrrr/watchtower/pkg/container"
"time"
t "github.com/containrrr/watchtower/pkg/types"
cli "github.com/docker/docker/client"
)
// MockClient is a mock that passes as a watchtower Client
type MockClient struct {
TestData *TestData
api cli.CommonAPIClient
pullImages bool
removeVolumes bool
}
// TestData is the data used to perform the test
type TestData struct {
TriedToRemoveImageCount int
NameOfContainerToKeep string
Containers []container.Container
}
// TriedToRemoveImage is a test helper function to check whether RemoveImageByID has been called
func (testdata *TestData) TriedToRemoveImage() bool {
return testdata.TriedToRemoveImageCount > 0
}
// CreateMockClient creates a mock watchtower Client for usage in tests
func CreateMockClient(data *TestData, api cli.CommonAPIClient, pullImages bool, removeVolumes bool) MockClient {
return MockClient {
data,
api,
pullImages,
removeVolumes,
}
}
// ListContainers is a mock method returning the provided container testdata
func (client MockClient) ListContainers(f t.Filter) ([]container.Container, error) {
return client.TestData.Containers, nil
}
// StopContainer is a mock method
func (client MockClient) StopContainer(c container.Container, d time.Duration) error {
if c.Name() == client.TestData.NameOfContainerToKeep {
return errors.New("tried to stop the instance we want to keep")
}
return nil
}
// StartContainer is a mock method
func (client MockClient) StartContainer(c container.Container) (string, error) {
return "", nil
}
// RenameContainer is a mock method
func (client MockClient) RenameContainer(c container.Container, s string) error {
return nil
}
// RemoveImageByID increments the TriedToRemoveImageCount on being called
func (client MockClient) RemoveImageByID(id string) error {
client.TestData.TriedToRemoveImageCount++
return nil
}
// GetContainer is a mock method
func (client MockClient) GetContainer(containerID string) (container.Container, error) {
return container.Container{}, nil
}
// ExecuteCommand is a mock method
func (client MockClient) ExecuteCommand(containerID string, command string) error {
return nil
}
// IsContainerStale is always true for the mock client
func (client MockClient) IsContainerStale(c container.Container) (bool, error) {
return true, nil
}