DockerCLI/cli/command/engine/update_test.go

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package engine
import (
"fmt"
"testing"
clitypes "github.com/docker/cli/types"
"gotest.tools/assert"
)
func TestUpdateNoContainerd(t *testing.T) {
testCli.SetContainerizedEngineClient(
func(string) (clitypes.ContainerizedClient, error) {
return nil, fmt.Errorf("some error")
},
)
cmd := newUpdateCommand(testCli)
cmd.SilenceUsage = true
cmd.SilenceErrors = true
err := cmd.Execute()
assert.ErrorContains(t, err, "unable to access local containerd")
}
func TestUpdateHappy(t *testing.T) {
testCli.SetContainerizedEngineClient(
func(string) (clitypes.ContainerizedClient, error) {
return &fakeContainerizedEngineClient{}, nil
},
)
cmd := newUpdateCommand(testCli)
cmd.Flags().Set("registry-prefix", "docker.io/docker")
cmd.Flags().Set("version", "someversion")
err := cmd.Execute()
assert.NilError(t, err)
}