mirror of https://github.com/docker/cli.git
127 lines
3.4 KiB
Go
127 lines
3.4 KiB
Go
package volume
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import (
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"io/ioutil"
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"reflect"
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"strings"
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"testing"
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"github.com/docker/cli/cli/internal/test"
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"github.com/docker/docker/api/types"
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volumetypes "github.com/docker/docker/api/types/volume"
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"github.com/docker/docker/pkg/testutil"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestVolumeCreateErrors(t *testing.T) {
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testCases := []struct {
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args []string
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flags map[string]string
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volumeCreateFunc func(volumetypes.VolumesCreateBody) (types.Volume, error)
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expectedError string
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}{
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{
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args: []string{"volumeName"},
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flags: map[string]string{
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"name": "volumeName",
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},
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expectedError: "Conflicting options: either specify --name or provide positional arg, not both",
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},
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{
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args: []string{"too", "many"},
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expectedError: "requires at most 1 argument",
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},
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{
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volumeCreateFunc: func(createBody volumetypes.VolumesCreateBody) (types.Volume, error) {
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return types.Volume{}, errors.Errorf("error creating volume")
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},
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expectedError: "error creating volume",
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},
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}
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for _, tc := range testCases {
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cmd := newCreateCommand(
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test.NewFakeCli(&fakeClient{
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volumeCreateFunc: tc.volumeCreateFunc,
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}),
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)
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cmd.SetArgs(tc.args)
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for key, value := range tc.flags {
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cmd.Flags().Set(key, value)
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}
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cmd.SetOutput(ioutil.Discard)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestVolumeCreateWithName(t *testing.T) {
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name := "foo"
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cli := test.NewFakeCli(&fakeClient{
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volumeCreateFunc: func(body volumetypes.VolumesCreateBody) (types.Volume, error) {
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if body.Name != name {
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return types.Volume{}, errors.Errorf("expected name %q, got %q", name, body.Name)
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}
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return types.Volume{
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Name: body.Name,
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}, nil
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},
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})
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buf := cli.OutBuffer()
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// Test by flags
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cmd := newCreateCommand(cli)
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cmd.Flags().Set("name", name)
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assert.NoError(t, cmd.Execute())
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assert.Equal(t, name, strings.TrimSpace(buf.String()))
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// Then by args
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buf.Reset()
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cmd = newCreateCommand(cli)
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cmd.SetArgs([]string{name})
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assert.NoError(t, cmd.Execute())
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assert.Equal(t, name, strings.TrimSpace(buf.String()))
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}
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func TestVolumeCreateWithFlags(t *testing.T) {
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expectedDriver := "foo"
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expectedOpts := map[string]string{
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"bar": "1",
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"baz": "baz",
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}
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expectedLabels := map[string]string{
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"lbl1": "v1",
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"lbl2": "v2",
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}
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name := "banana"
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cli := test.NewFakeCli(&fakeClient{
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volumeCreateFunc: func(body volumetypes.VolumesCreateBody) (types.Volume, error) {
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if body.Name != "" {
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return types.Volume{}, errors.Errorf("expected empty name, got %q", body.Name)
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}
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if body.Driver != expectedDriver {
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return types.Volume{}, errors.Errorf("expected driver %q, got %q", expectedDriver, body.Driver)
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}
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if !reflect.DeepEqual(body.DriverOpts, expectedOpts) {
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return types.Volume{}, errors.Errorf("expected drivers opts %v, got %v", expectedOpts, body.DriverOpts)
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}
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if !reflect.DeepEqual(body.Labels, expectedLabels) {
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return types.Volume{}, errors.Errorf("expected labels %v, got %v", expectedLabels, body.Labels)
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}
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return types.Volume{
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Name: name,
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}, nil
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},
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})
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cmd := newCreateCommand(cli)
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cmd.Flags().Set("driver", "foo")
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cmd.Flags().Set("opt", "bar=1")
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cmd.Flags().Set("opt", "baz=baz")
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cmd.Flags().Set("label", "lbl1=v1")
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cmd.Flags().Set("label", "lbl2=v2")
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assert.NoError(t, cmd.Execute())
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assert.Equal(t, name, strings.TrimSpace(cli.OutBuffer().String()))
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}
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