github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/client/container_prune_test.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"encoding/json"
     7  	"fmt"
     8  	"io"
     9  	"net/http"
    10  	"strings"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/api/types"
    14  	"github.com/docker/docker/api/types/filters"
    15  	"github.com/docker/docker/errdefs"
    16  	"gotest.tools/v3/assert"
    17  	is "gotest.tools/v3/assert/cmp"
    18  )
    19  
    20  func TestContainersPruneError(t *testing.T) {
    21  	client := &Client{
    22  		client:  newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    23  		version: "1.25",
    24  	}
    25  
    26  	filters := filters.NewArgs()
    27  
    28  	_, err := client.ContainersPrune(context.Background(), filters)
    29  	if !errdefs.IsSystem(err) {
    30  		t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
    31  	}
    32  }
    33  
    34  func TestContainersPrune(t *testing.T) {
    35  	expectedURL := "/v1.25/containers/prune"
    36  
    37  	danglingFilters := filters.NewArgs()
    38  	danglingFilters.Add("dangling", "true")
    39  
    40  	noDanglingFilters := filters.NewArgs()
    41  	noDanglingFilters.Add("dangling", "false")
    42  
    43  	danglingUntilFilters := filters.NewArgs()
    44  	danglingUntilFilters.Add("dangling", "true")
    45  	danglingUntilFilters.Add("until", "2016-12-15T14:00")
    46  
    47  	labelFilters := filters.NewArgs()
    48  	labelFilters.Add("dangling", "true")
    49  	labelFilters.Add("label", "label1=foo")
    50  	labelFilters.Add("label", "label2!=bar")
    51  
    52  	listCases := []struct {
    53  		filters             filters.Args
    54  		expectedQueryParams map[string]string
    55  	}{
    56  		{
    57  			filters: filters.Args{},
    58  			expectedQueryParams: map[string]string{
    59  				"until":   "",
    60  				"filter":  "",
    61  				"filters": "",
    62  			},
    63  		},
    64  		{
    65  			filters: danglingFilters,
    66  			expectedQueryParams: map[string]string{
    67  				"until":   "",
    68  				"filter":  "",
    69  				"filters": `{"dangling":{"true":true}}`,
    70  			},
    71  		},
    72  		{
    73  			filters: danglingUntilFilters,
    74  			expectedQueryParams: map[string]string{
    75  				"until":   "",
    76  				"filter":  "",
    77  				"filters": `{"dangling":{"true":true},"until":{"2016-12-15T14:00":true}}`,
    78  			},
    79  		},
    80  		{
    81  			filters: noDanglingFilters,
    82  			expectedQueryParams: map[string]string{
    83  				"until":   "",
    84  				"filter":  "",
    85  				"filters": `{"dangling":{"false":true}}`,
    86  			},
    87  		},
    88  		{
    89  			filters: labelFilters,
    90  			expectedQueryParams: map[string]string{
    91  				"until":   "",
    92  				"filter":  "",
    93  				"filters": `{"dangling":{"true":true},"label":{"label1=foo":true,"label2!=bar":true}}`,
    94  			},
    95  		},
    96  	}
    97  	for _, listCase := range listCases {
    98  		client := &Client{
    99  			client: newMockClient(func(req *http.Request) (*http.Response, error) {
   100  				if !strings.HasPrefix(req.URL.Path, expectedURL) {
   101  					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
   102  				}
   103  				query := req.URL.Query()
   104  				for key, expected := range listCase.expectedQueryParams {
   105  					actual := query.Get(key)
   106  					assert.Check(t, is.Equal(expected, actual))
   107  				}
   108  				content, err := json.Marshal(types.ContainersPruneReport{
   109  					ContainersDeleted: []string{"container_id1", "container_id2"},
   110  					SpaceReclaimed:    9999,
   111  				})
   112  				if err != nil {
   113  					return nil, err
   114  				}
   115  				return &http.Response{
   116  					StatusCode: http.StatusOK,
   117  					Body:       io.NopCloser(bytes.NewReader(content)),
   118  				}, nil
   119  			}),
   120  			version: "1.25",
   121  		}
   122  
   123  		report, err := client.ContainersPrune(context.Background(), listCase.filters)
   124  		assert.Check(t, err)
   125  		assert.Check(t, is.Len(report.ContainersDeleted, 2))
   126  		assert.Check(t, is.Equal(uint64(9999), report.SpaceReclaimed))
   127  	}
   128  }