DockerCLI/cli/command/volume/inspect_test.go

143 lines
3.8 KiB
Go

package volume
import (
"fmt"
"io/ioutil"
"testing"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
// Import builders to get the builder function as package function
. "github.com/docker/cli/internal/test/builders"
"github.com/docker/cli/internal/test/testutil"
"github.com/gotestyourself/gotestyourself/golden"
"github.com/stretchr/testify/assert"
)
func TestVolumeInspectErrors(t *testing.T) {
testCases := []struct {
args []string
flags map[string]string
volumeInspectFunc func(volumeID string) (types.Volume, error)
expectedError string
}{
{
expectedError: "requires at least 1 argument",
},
{
args: []string{"foo"},
volumeInspectFunc: func(volumeID string) (types.Volume, error) {
return types.Volume{}, errors.Errorf("error while inspecting the volume")
},
expectedError: "error while inspecting the volume",
},
{
args: []string{"foo"},
flags: map[string]string{
"format": "{{invalid format}}",
},
expectedError: "Template parsing error",
},
{
args: []string{"foo", "bar"},
volumeInspectFunc: func(volumeID string) (types.Volume, error) {
if volumeID == "foo" {
return types.Volume{
Name: "foo",
}, nil
}
return types.Volume{}, errors.Errorf("error while inspecting the volume")
},
expectedError: "error while inspecting the volume",
},
}
for _, tc := range testCases {
cmd := newInspectCommand(
test.NewFakeCli(&fakeClient{
volumeInspectFunc: tc.volumeInspectFunc,
}),
)
cmd.SetArgs(tc.args)
for key, value := range tc.flags {
cmd.Flags().Set(key, value)
}
cmd.SetOutput(ioutil.Discard)
testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestVolumeInspectWithoutFormat(t *testing.T) {
testCases := []struct {
name string
args []string
volumeInspectFunc func(volumeID string) (types.Volume, error)
}{
{
name: "single-volume",
args: []string{"foo"},
volumeInspectFunc: func(volumeID string) (types.Volume, error) {
if volumeID != "foo" {
return types.Volume{}, errors.Errorf("Invalid volumeID, expected %s, got %s", "foo", volumeID)
}
return *Volume(), nil
},
},
{
name: "multiple-volume-with-labels",
args: []string{"foo", "bar"},
volumeInspectFunc: func(volumeID string) (types.Volume, error) {
return *Volume(VolumeName(volumeID), VolumeLabels(map[string]string{
"foo": "bar",
})), nil
},
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{
volumeInspectFunc: tc.volumeInspectFunc,
})
cmd := newInspectCommand(cli)
cmd.SetArgs(tc.args)
assert.NoError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("volume-inspect-without-format.%s.golden", tc.name))
}
}
func TestVolumeInspectWithFormat(t *testing.T) {
volumeInspectFunc := func(volumeID string) (types.Volume, error) {
return *Volume(VolumeLabels(map[string]string{
"foo": "bar",
})), nil
}
testCases := []struct {
name string
format string
args []string
volumeInspectFunc func(volumeID string) (types.Volume, error)
}{
{
name: "simple-template",
format: "{{.Name}}",
args: []string{"foo"},
volumeInspectFunc: volumeInspectFunc,
},
{
name: "json-template",
format: "{{json .Labels}}",
args: []string{"foo"},
volumeInspectFunc: volumeInspectFunc,
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{
volumeInspectFunc: tc.volumeInspectFunc,
})
cmd := newInspectCommand(cli)
cmd.SetArgs(tc.args)
cmd.Flags().Set("format", tc.format)
assert.NoError(t, cmd.Execute())
golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("volume-inspect-with-format.%s.golden", tc.name))
}
}