DockerCLI/command/volume/prune_test.go

133 lines
3.4 KiB
Go

package volume
import (
"bytes"
"fmt"
"io/ioutil"
"runtime"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/cli/internal/test"
"github.com/docker/docker/pkg/testutil/assert"
"github.com/docker/docker/pkg/testutil/golden"
)
func TestVolumePruneErrors(t *testing.T) {
testCases := []struct {
args []string
flags map[string]string
volumePruneFunc func(args filters.Args) (types.VolumesPruneReport, error)
expectedError string
}{
{
args: []string{"foo"},
expectedError: "accepts no argument",
},
{
flags: map[string]string{
"force": "true",
},
volumePruneFunc: func(args filters.Args) (types.VolumesPruneReport, error) {
return types.VolumesPruneReport{}, fmt.Errorf("error pruning volumes")
},
expectedError: "error pruning volumes",
},
}
for _, tc := range testCases {
cmd := NewPruneCommand(
test.NewFakeCli(&fakeClient{
volumePruneFunc: tc.volumePruneFunc,
}, ioutil.Discard),
)
cmd.SetArgs(tc.args)
for key, value := range tc.flags {
cmd.Flags().Set(key, value)
}
cmd.SetOutput(ioutil.Discard)
assert.Error(t, cmd.Execute(), tc.expectedError)
}
}
func TestVolumePruneForce(t *testing.T) {
testCases := []struct {
name string
volumePruneFunc func(args filters.Args) (types.VolumesPruneReport, error)
}{
{
name: "empty",
},
{
name: "deletedVolumes",
volumePruneFunc: simplePruneFunc,
},
}
for _, tc := range testCases {
buf := new(bytes.Buffer)
cmd := NewPruneCommand(
test.NewFakeCli(&fakeClient{
volumePruneFunc: tc.volumePruneFunc,
}, buf),
)
cmd.Flags().Set("force", "true")
assert.NilError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), fmt.Sprintf("volume-prune.%s.golden", tc.name))
assert.EqualNormalizedString(t, assert.RemoveSpace, actual, string(expected))
}
}
func TestVolumePrunePromptYes(t *testing.T) {
if runtime.GOOS == "windows" {
// FIXME(vdemeester) make it work..
t.Skip("skipping this test on Windows")
}
for _, input := range []string{"y", "Y"} {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
volumePruneFunc: simplePruneFunc,
}, buf)
cli.SetIn(ioutil.NopCloser(strings.NewReader(input)))
cmd := NewPruneCommand(
cli,
)
assert.NilError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "volume-prune-yes.golden")
assert.EqualNormalizedString(t, assert.RemoveSpace, actual, string(expected))
}
}
func TestVolumePrunePromptNo(t *testing.T) {
if runtime.GOOS == "windows" {
// FIXME(vdemeester) make it work..
t.Skip("skipping this test on Windows")
}
for _, input := range []string{"n", "N", "no", "anything", "really"} {
buf := new(bytes.Buffer)
cli := test.NewFakeCli(&fakeClient{
volumePruneFunc: simplePruneFunc,
}, buf)
cli.SetIn(ioutil.NopCloser(strings.NewReader(input)))
cmd := NewPruneCommand(
cli,
)
assert.NilError(t, cmd.Execute())
actual := buf.String()
expected := golden.Get(t, []byte(actual), "volume-prune-no.golden")
assert.EqualNormalizedString(t, assert.RemoveSpace, actual, string(expected))
}
}
func simplePruneFunc(args filters.Args) (types.VolumesPruneReport, error) {
return types.VolumesPruneReport{
VolumesDeleted: []string{
"foo", "bar", "baz",
},
SpaceReclaimed: 2000,
}, nil
}