moby/client/client_mock_test.go

package client

import (
	"bytes"
	"encoding/json"
	"io/ioutil"
	"net/http"

	"github.com/docker/docker/api/types"
)

func newMockClient(doer func(*http.Request) (*http.Response, error)) *http.Client {
	return &http.Client{
		Transport: transportFunc(doer),
	}
}

func errorMock(statusCode int, message string) func(req *http.Request) (*http.Response, error) {
	return func(req *http.Request) (*http.Response, error) {
		header := http.Header{}
		header.Set("Content-Type", "application/json")

		body, err := json.Marshal(&types.ErrorResponse{
			Message: message,
		})
		if err != nil {
			return nil, err
		}

		return &http.Response{
			StatusCode: statusCode,
			Body:       ioutil.NopCloser(bytes.NewReader(body)),
			Header:     header,
		}, nil
	}
}

func plainTextErrorMock(statusCode int, message string) func(req *http.Request) (*http.Response, error) {
	return func(req *http.Request) (*http.Response, error) {
		return &http.Response{
			StatusCode: statusCode,
			Body:       ioutil.NopCloser(bytes.NewReader([]byte(message))),
		}, nil
	}
}