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|
package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/volume"
"github.com/docker/docker/errdefs"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestVolumeListError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
_, err := client.VolumeList(context.Background(), volume.ListOptions{})
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestVolumeList(t *testing.T) {
const expectedURL = "/volumes"
listCases := []struct {
filters filters.Args
expectedFilters string
}{
{
filters: filters.NewArgs(),
expectedFilters: "",
}, {
filters: filters.NewArgs(filters.Arg("dangling", "false")),
expectedFilters: `{"dangling":{"false":true}}`,
}, {
filters: filters.NewArgs(filters.Arg("dangling", "true")),
expectedFilters: `{"dangling":{"true":true}}`,
}, {
filters: filters.NewArgs(
filters.Arg("label", "label1"),
filters.Arg("label", "label2"),
),
expectedFilters: `{"label":{"label1":true,"label2":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()
actualFilters := query.Get("filters")
if actualFilters != listCase.expectedFilters {
return nil, fmt.Errorf("filters not set in URL query properly. Expected '%s', got %s", listCase.expectedFilters, actualFilters)
}
content, err := json.Marshal(volume.ListResponse{
Volumes: []*volume.Volume{
{
Name: "volume",
Driver: "local",
},
},
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader(content)),
}, nil
}),
}
volumeResponse, err := client.VolumeList(context.Background(), volume.ListOptions{Filters: listCase.filters})
if err != nil {
t.Fatal(err)
}
if len(volumeResponse.Volumes) != 1 {
t.Fatalf("expected 1 volume, got %v", volumeResponse.Volumes)
}
}
}
|
