packer-cn/common/step_create_floppy_test.go

194 lines
4.5 KiB
Go

package common
import (
"bytes"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"io/ioutil"
"os"
"path"
"strconv"
"testing"
)
func TestStepCreateFloppy_Impl(t *testing.T) {
var raw interface{}
raw = new(StepCreateFloppy)
if _, ok := raw.(multistep.Step); !ok {
t.Fatalf("StepCreateFloppy should be a step")
}
}
func testStepCreateFloppyState(t *testing.T) multistep.StateBag {
state := new(multistep.BasicStateBag)
state.Put("ui", &packer.BasicUi{
Reader: new(bytes.Buffer),
Writer: new(bytes.Buffer),
})
return state
}
func TestStepCreateFloppy(t *testing.T) {
state := testStepCreateFloppyState(t)
step := new(StepCreateFloppy)
dir, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir)
count := 10
expected := count
files := make([]string, count)
prefix := "exists"
ext := ".tmp"
for i := 0; i < expected; i++ {
files[i] = path.Join(dir, prefix+strconv.Itoa(i)+ext)
_, err := os.Create(files[i])
if err != nil {
t.Fatalf("err: %s", err)
}
}
lists := [][]string{
files,
[]string{dir + string(os.PathSeparator) + prefix + "*" + ext},
[]string{dir + string(os.PathSeparator) + prefix + "?" + ext},
[]string{dir + string(os.PathSeparator) + prefix + "[0123456789]" + ext},
[]string{dir + string(os.PathSeparator) + prefix + "[0-9]" + ext},
[]string{dir + string(os.PathSeparator)},
[]string{dir},
}
for _, step.Files = range lists {
if action := step.Run(state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v for %v", action, step.Files)
}
if _, ok := state.GetOk("error"); ok {
t.Fatalf("state should be ok for %v", step.Files)
}
floppy_path := state.Get("floppy_path").(string)
if _, err := os.Stat(floppy_path); err != nil {
t.Fatal("file not found: %s for %v", floppy_path, step.Files)
}
if len(step.FilesAdded) != expected {
t.Fatalf("expected %d, found %d for %v", expected, len(step.FilesAdded), step.Files)
}
step.Cleanup(state)
if _, err := os.Stat(floppy_path); err == nil {
t.Fatal("file found: %s for %v", floppy_path, step.Files)
}
}
}
func xxxTestStepCreateFloppy_missing(t *testing.T) {
state := testStepCreateFloppyState(t)
step := new(StepCreateFloppy)
dir, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir)
count := 2
expected := 0
files := make([]string, count)
prefix := "missing"
for i := 0; i < count; i++ {
files[i] = path.Join(dir, prefix+strconv.Itoa(i))
}
lists := [][]string{
files,
}
for _, step.Files = range lists {
if action := step.Run(state); action != multistep.ActionHalt {
t.Fatalf("bad action: %#v for %v", action, step.Files)
}
if _, ok := state.GetOk("error"); !ok {
t.Fatalf("state should not be ok for %v", step.Files)
}
floppy_path := state.Get("floppy_path")
if floppy_path != nil {
t.Fatalf("floppy_path is not nil for %v", step.Files)
}
if len(step.FilesAdded) != expected {
t.Fatalf("expected %d, found %d for %v", expected, len(step.FilesAdded), step.Files)
}
}
}
func xxxTestStepCreateFloppy_notfound(t *testing.T) {
state := testStepCreateFloppyState(t)
step := new(StepCreateFloppy)
dir, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir)
count := 2
expected := 0
files := make([]string, count)
prefix := "notfound"
for i := 0; i < count; i++ {
files[i] = path.Join(dir, prefix+strconv.Itoa(i))
}
lists := [][]string{
[]string{dir + string(os.PathSeparator) + prefix + "*"},
[]string{dir + string(os.PathSeparator) + prefix + "?"},
[]string{dir + string(os.PathSeparator) + prefix + "[0123456789]"},
[]string{dir + string(os.PathSeparator) + prefix + "[0-9]"},
[]string{dir + string(os.PathSeparator)},
[]string{dir},
}
for _, step.Files = range lists {
if action := step.Run(state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v for %v", action, step.Files)
}
if _, ok := state.GetOk("error"); ok {
t.Fatalf("state should be ok for %v", step.Files)
}
floppy_path := state.Get("floppy_path").(string)
if _, err := os.Stat(floppy_path); err != nil {
t.Fatal("file not found: %s for %v", floppy_path, step.Files)
}
if len(step.FilesAdded) != expected {
t.Fatalf("expected %d, found %d for %v", expected, len(step.FilesAdded), step.Files)
}
step.Cleanup(state)
if _, err := os.Stat(floppy_path); err == nil {
t.Fatal("file found: %s for %v", floppy_path, step.Files)
}
}
}