73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package chroot
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"runtime"
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"testing"
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"time"
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"github.com/hashicorp/packer-plugin-sdk/common"
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"github.com/hashicorp/packer-plugin-sdk/multistep"
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)
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func TestStepMountDevice_Run(t *testing.T) {
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switch runtime.GOOS {
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case "linux", "freebsd":
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break
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default:
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t.Skip("Unsupported operating system")
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}
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mountPath, err := ioutil.TempDir("", "stepmountdevicetest")
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if err != nil {
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t.Errorf("Unable to create a temporary directory: %q", err)
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}
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step := &StepMountDevice{
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MountOptions: []string{"foo"},
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MountPartition: "42",
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MountPath: mountPath,
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}
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var gotCommand string
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var wrapper common.CommandWrapper
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wrapper = func(ran string) (string, error) {
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gotCommand = ran
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return "", nil
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}
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state := new(multistep.BasicStateBag)
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state.Put("wrappedCommand", wrapper)
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state.Put("device", "/dev/quux")
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ui, getErrs := testUI()
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state.Put("ui", ui)
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var config Config
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state.Put("config", &config)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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got := step.Run(ctx, state)
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if got != multistep.ActionContinue {
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t.Errorf("Expected 'continue', but got '%v'", got)
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}
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var expectedMountDevice string
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switch runtime.GOOS {
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case "freebsd":
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expectedMountDevice = "/dev/quuxp42"
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default: // currently just Linux
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expectedMountDevice = "/dev/quux42"
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}
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expectedCommand := fmt.Sprintf("mount -o foo %s %s", expectedMountDevice, mountPath)
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if gotCommand != expectedCommand {
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t.Errorf("Expected '%v', but got '%v'", expectedCommand, gotCommand)
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}
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os.Remove(mountPath)
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_ = getErrs
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}
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