101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
package image
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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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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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/pkg/testutil"
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"github.com/docker/docker/pkg/testutil/golden"
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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 TestNewPruneCommandErrors(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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expectedError string
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imagesPruneFunc func(pruneFilter filters.Args) (types.ImagesPruneReport, error)
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}{
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{
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name: "wrong-args",
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args: []string{"something"},
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expectedError: "accepts no arguments.",
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},
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{
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name: "prune-error",
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args: []string{"--force"},
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expectedError: "something went wrong",
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imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
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return types.ImagesPruneReport{}, errors.Errorf("something went wrong")
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},
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},
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}
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for _, tc := range testCases {
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buf := new(bytes.Buffer)
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cmd := NewPruneCommand(test.NewFakeCliWithOutput(&fakeClient{
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imagesPruneFunc: tc.imagesPruneFunc,
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}, buf))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestNewPruneCommandSuccess(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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imagesPruneFunc func(pruneFilter filters.Args) (types.ImagesPruneReport, error)
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}{
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{
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name: "all",
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args: []string{"--all"},
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imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
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assert.Equal(t, "false", pruneFilter.Get("dangling")[0])
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return types.ImagesPruneReport{}, nil
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},
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},
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{
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name: "force-deleted",
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args: []string{"--force"},
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imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
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assert.Equal(t, "true", pruneFilter.Get("dangling")[0])
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return types.ImagesPruneReport{
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ImagesDeleted: []types.ImageDeleteResponseItem{{Deleted: "image1"}},
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SpaceReclaimed: 1,
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}, nil
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},
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},
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{
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name: "force-untagged",
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args: []string{"--force"},
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imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
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assert.Equal(t, "true", pruneFilter.Get("dangling")[0])
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return types.ImagesPruneReport{
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ImagesDeleted: []types.ImageDeleteResponseItem{{Untagged: "image1"}},
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SpaceReclaimed: 2,
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}, nil
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},
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},
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}
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for _, tc := range testCases {
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buf := new(bytes.Buffer)
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cmd := NewPruneCommand(test.NewFakeCliWithOutput(&fakeClient{
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imagesPruneFunc: tc.imagesPruneFunc,
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}, buf))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NoError(t, err)
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actual := buf.String()
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expected := string(golden.Get(t, []byte(actual), fmt.Sprintf("prune-command-success.%s.golden", tc.name))[:])
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, expected)
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}
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}
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