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/errdefs" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" ) func TestContainersPruneError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), version: "1.25", } filters := filters.NewArgs() _, err := client.ContainersPrune(context.Background(), filters) if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) } } func TestContainersPrune(t *testing.T) { expectedURL := "/v1.25/containers/prune" danglingFilters := filters.NewArgs() danglingFilters.Add("dangling", "true") noDanglingFilters := filters.NewArgs() noDanglingFilters.Add("dangling", "false") danglingUntilFilters := filters.NewArgs() danglingUntilFilters.Add("dangling", "true") danglingUntilFilters.Add("until", "2016-12-15T14:00") labelFilters := filters.NewArgs() labelFilters.Add("dangling", "true") labelFilters.Add("label", "label1=foo") labelFilters.Add("label", "label2!=bar") listCases := []struct { filters filters.Args expectedQueryParams map[string]string }{ { filters: filters.Args{}, expectedQueryParams: map[string]string{ "until": "", "filter": "", "filters": "", }, }, { filters: danglingFilters, expectedQueryParams: map[string]string{ "until": "", "filter": "", "filters": `{"dangling":{"true":true}}`, }, }, { filters: danglingUntilFilters, expectedQueryParams: map[string]string{ "until": "", "filter": "", "filters": `{"dangling":{"true":true},"until":{"2016-12-15T14:00":true}}`, }, }, { filters: noDanglingFilters, expectedQueryParams: map[string]string{ "until": "", "filter": "", "filters": `{"dangling":{"false":true}}`, }, }, { filters: labelFilters, expectedQueryParams: map[string]string{ "until": "", "filter": "", "filters": `{"dangling":{"true":true},"label":{"label1=foo":true,"label2!=bar":true}}`, }, }, } for _, listCase := range listCases { client := &Client{ 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) assert.Check(t, is.Equal(expected, actual)) } content, err := json.Marshal(types.ContainersPruneReport{ ContainersDeleted: []string{"container_id1", "container_id2"}, SpaceReclaimed: 9999, }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(content)), }, nil }), version: "1.25", } report, err := client.ContainersPrune(context.Background(), listCase.filters) assert.Check(t, err) assert.Check(t, is.Len(report.ContainersDeleted, 2)) assert.Check(t, is.Equal(uint64(9999), report.SpaceReclaimed)) } }