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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"
"gotest.tools/assert"
is "gotest.tools/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)
assert.Check(t, is.Error(err, "Error response from daemon: Server error"))
}
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))
}
}
|
