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testing.go
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testing.go
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// MIT License
//
// Copyright (c) 2018 buildtool
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//go:build !prod
// +build !prod
package docker
import (
"context"
"fmt"
"io"
"net"
"strings"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/registry"
)
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
ResponseBody io.Reader
}
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: io.NopCloser(strings.NewReader(`{"errorDetail":{"code":0,"message":"some message"}}`))}, nil
}
if m.ResponseError != nil {
return types.ImageBuildResponse{Body: io.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: io.NopCloser(strings.NewReader(fmt.Sprintf(`{"errorDetail":{"code":123,"message":"%v"}}`, m.BuildError)))}, m.BuildError[m.BuildCount]
}
var body io.Reader = strings.NewReader(`{"stream":"Build successful"}`)
if m.ResponseBody != nil {
body = m.ResponseBody
}
return types.ImageBuildResponse{Body: io.NopCloser(body)}, 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 io.NopCloser(strings.NewReader("Push error")), m.PushError
}
return io.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
}
func (m *MockDocker) DialHijack(context.Context, string, string, map[string][]string) (net.Conn, error) {
return nil, nil
}
func (m *MockDocker) BuildCancel(ctx context.Context, id string) error {
return nil
}
var _ Client = &MockDocker{}