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testing.go
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testing.go
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// +build !prod
package docker
import (
"context"
"docker.io/go-docker/api/types"
"docker.io/go-docker/api/types/registry"
"fmt"
"io"
"io/ioutil"
"strings"
)
type MockDocker struct {
Username string
Password string
ServerAddress string
BuildContext []io.Reader
BuildOptions []types.ImageBuildOptions
Images []string
LoginError error
BuildCount int
BuildError []error
PushError error
PushOutput *string
BrokenOutput bool
ResponseError error
}
func (m *MockDocker) ImageBuild(ctx context.Context, buildContext io.Reader, options types.ImageBuildOptions) (types.ImageBuildResponse, error) {
defer func() { m.BuildCount = m.BuildCount + 1 }()
m.BuildContext = append(m.BuildContext, buildContext)
m.BuildOptions = append(m.BuildOptions, options)
if m.BrokenOutput {
return types.ImageBuildResponse{Body: ioutil.NopCloser(strings.NewReader(`{"code":123,`))}, nil
}
if m.ResponseError != nil {
return types.ImageBuildResponse{Body: ioutil.NopCloser(strings.NewReader(fmt.Sprintf(`{"errorDetail":{"code":123,"message":"%v"}}`, m.ResponseError)))}, nil
}
if len(m.BuildError) > m.BuildCount && m.BuildError[m.BuildCount] != nil {
return types.ImageBuildResponse{Body: ioutil.NopCloser(strings.NewReader(fmt.Sprintf(`{"errorDetail":{"code":123,"message":"%v"}}`, m.BuildError)))}, m.BuildError[m.BuildCount]
}
return types.ImageBuildResponse{Body: ioutil.NopCloser(strings.NewReader(`{"stream":"Build successful"}`))}, nil
}
func (m *MockDocker) ImagePush(ctx context.Context, image string, options types.ImagePushOptions) (io.ReadCloser, error) {
m.Images = append(m.Images, image)
if m.PushError != nil {
return ioutil.NopCloser(strings.NewReader("Push error")), m.PushError
}
return ioutil.NopCloser(strings.NewReader(*m.PushOutput)), nil
}
func (m *MockDocker) RegistryLogin(ctx context.Context, auth types.AuthConfig) (registry.AuthenticateOKBody, error) {
m.Username = auth.Username
m.Password = auth.Password
m.ServerAddress = auth.ServerAddress
if m.LoginError != nil {
return registry.AuthenticateOKBody{Status: "Invalid username/password"}, m.LoginError
}
return registry.AuthenticateOKBody{Status: "Logged in"}, nil
}
var _ Client = &MockDocker{}