package client // import "github.com/docker/docker/client"

 
 import (
 	"bytes"

 	"context"

 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strings"
 	"testing"
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/api/types/swarm"

 	"github.com/docker/docker/errdefs"

 	"gotest.tools/assert"
 	is "gotest.tools/assert/cmp"

 )
 

 func TestConfigListUnsupported(t *testing.T) {
 	client := &Client{
 		version: "1.29",
 		client:  &http.Client{},
 	}
 	_, err := client.ConfigList(context.Background(), types.ConfigListOptions{})

 	assert.Check(t, is.Error(err, `"config list" requires API version 1.30, but the Docker daemon API version is 1.29`))

 }
 

 func TestConfigListError(t *testing.T) {
 	client := &Client{

 		version: "1.30",
 		client:  newMockClient(errorMock(http.StatusInternalServerError, "Server error")),

 	}
 
 	_, err := client.ConfigList(context.Background(), types.ConfigListOptions{})
 	if err == nil || err.Error() != "Error response from daemon: Server error" {
 		t.Fatalf("expected a Server Error, got %v", err)
 	}

 	if !errdefs.IsSystem(err) {
 		t.Fatalf("expected a Server Error, got %T", err)
 	}

 }
 
 func TestConfigList(t *testing.T) {

 	expectedURL := "/v1.30/configs"

 
 	filters := filters.NewArgs()
 	filters.Add("label", "label1")
 	filters.Add("label", "label2")
 
 	listCases := []struct {
 		options             types.ConfigListOptions
 		expectedQueryParams map[string]string
 	}{
 		{
 			options: types.ConfigListOptions{},
 			expectedQueryParams: map[string]string{
 				"filters": "",
 			},
 		},
 		{
 			options: types.ConfigListOptions{
 				Filters: filters,
 			},
 			expectedQueryParams: map[string]string{
 				"filters": `{"label":{"label1":true,"label2":true}}`,
 			},
 		},
 	}
 	for _, listCase := range listCases {
 		client := &Client{

 			version: "1.30",

 			client: newMockClient(func(req *http.Request) (*http.Response, error) {
 				if !strings.HasPrefix(req.URL.Path, expectedURL) {
 					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 				}
 				query := req.URL.Query()
 				for key, expected := range listCase.expectedQueryParams {
 					actual := query.Get(key)
 					if actual != expected {
 						return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
 					}
 				}
 				content, err := json.Marshal([]swarm.Config{
 					{
 						ID: "config_id1",
 					},
 					{
 						ID: "config_id2",
 					},
 				})
 				if err != nil {
 					return nil, err
 				}
 				return &http.Response{
 					StatusCode: http.StatusOK,
 					Body:       ioutil.NopCloser(bytes.NewReader(content)),
 				}, nil
 			}),
 		}
 
 		configs, err := client.ConfigList(context.Background(), listCase.options)
 		if err != nil {
 			t.Fatal(err)
 		}
 		if len(configs) != 2 {
 			t.Fatalf("expected 2 configs, got %v", configs)
 		}
 	}
 }