github.com/rish1988/moby@v25.0.2+incompatible/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  	_, err := client.ContainersPrune(context.Background(), filters.Args{})
    27  	assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
    28  }
    29  
    30  func TestContainersPrune(t *testing.T) {
    31  	expectedURL := "/v1.25/containers/prune"
    32  
    33  	listCases := []struct {
    34  		filters             filters.Args
    35  		expectedQueryParams map[string]string
    36  	}{
    37  		{
    38  			filters: filters.Args{},
    39  			expectedQueryParams: map[string]string{
    40  				"until":   "",
    41  				"filter":  "",
    42  				"filters": "",
    43  			},
    44  		},
    45  		{
    46  			filters: filters.NewArgs(filters.Arg("dangling", "true")),
    47  			expectedQueryParams: map[string]string{
    48  				"until":   "",
    49  				"filter":  "",
    50  				"filters": `{"dangling":{"true":true}}`,
    51  			},
    52  		},
    53  		{
    54  			filters: filters.NewArgs(
    55  				filters.Arg("dangling", "true"),
    56  				filters.Arg("until", "2016-12-15T14:00"),
    57  			),
    58  			expectedQueryParams: map[string]string{
    59  				"until":   "",
    60  				"filter":  "",
    61  				"filters": `{"dangling":{"true":true},"until":{"2016-12-15T14:00":true}}`,
    62  			},
    63  		},
    64  		{
    65  			filters: filters.NewArgs(filters.Arg("dangling", "false")),
    66  			expectedQueryParams: map[string]string{
    67  				"until":   "",
    68  				"filter":  "",
    69  				"filters": `{"dangling":{"false":true}}`,
    70  			},
    71  		},
    72  		{
    73  			filters: filters.NewArgs(
    74  				filters.Arg("dangling", "true"),
    75  				filters.Arg("label", "label1=foo"),
    76  				filters.Arg("label", "label2!=bar"),
    77  			),
    78  			expectedQueryParams: map[string]string{
    79  				"until":   "",
    80  				"filter":  "",
    81  				"filters": `{"dangling":{"true":true},"label":{"label1=foo":true,"label2!=bar":true}}`,
    82  			},
    83  		},
    84  	}
    85  	for _, listCase := range listCases {
    86  		client := &Client{
    87  			client: newMockClient(func(req *http.Request) (*http.Response, error) {
    88  				if !strings.HasPrefix(req.URL.Path, expectedURL) {
    89  					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    90  				}
    91  				query := req.URL.Query()
    92  				for key, expected := range listCase.expectedQueryParams {
    93  					actual := query.Get(key)
    94  					assert.Check(t, is.Equal(expected, actual))
    95  				}
    96  				content, err := json.Marshal(types.ContainersPruneReport{
    97  					ContainersDeleted: []string{"container_id1", "container_id2"},
    98  					SpaceReclaimed:    9999,
    99  				})
   100  				if err != nil {
   101  					return nil, err
   102  				}
   103  				return &http.Response{
   104  					StatusCode: http.StatusOK,
   105  					Body:       io.NopCloser(bytes.NewReader(content)),
   106  				}, nil
   107  			}),
   108  			version: "1.25",
   109  		}
   110  
   111  		report, err := client.ContainersPrune(context.Background(), listCase.filters)
   112  		assert.Check(t, err)
   113  		assert.Check(t, is.Len(report.ContainersDeleted, 2))
   114  		assert.Check(t, is.Equal(uint64(9999), report.SpaceReclaimed))
   115  	}
   116  }