packer-cn/builder/vmware/common/step_output_dir_test.go

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package common
import (
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"context"
"io/ioutil"
"os"
"testing"
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"github.com/hashicorp/packer/helper/multistep"
)
func testOutputDir(t *testing.T) *LocalOutputDir {
td, err := ioutil.TempDir("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
os.RemoveAll(td)
result := new(LocalOutputDir)
result.SetOutputDir(td)
return result
}
func TestStepOutputDir_impl(t *testing.T) {
var _ multistep.Step = new(StepOutputDir)
}
func TestStepOutputDir(t *testing.T) {
state := testState(t)
step := new(StepOutputDir)
dir := testOutputDir(t)
// Delete the test output directory when done
defer os.RemoveAll(dir.dir)
state.Put("dir", dir)
// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
if _, ok := state.GetOk("error"); ok {
t.Fatal("should NOT have error")
}
if _, err := os.Stat(dir.dir); err != nil {
t.Fatalf("err: %s", err)
}
// Test the cleanup
step.Cleanup(state)
if _, err := os.Stat(dir.dir); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestStepOutputDir_existsNoForce(t *testing.T) {
state := testState(t)
step := new(StepOutputDir)
dir := testOutputDir(t)
state.Put("dir", dir)
// Make sure the dir exists
if err := os.MkdirAll(dir.dir, 0755); err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir.dir)
// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionHalt {
t.Fatalf("bad action: %#v", action)
}
if _, ok := state.GetOk("error"); !ok {
t.Fatal("should have error")
}
// Test the cleanup
step.Cleanup(state)
if _, err := os.Stat(dir.dir); err != nil {
t.Fatal("should not delete dir")
}
}
func TestStepOutputDir_existsForce(t *testing.T) {
state := testState(t)
step := new(StepOutputDir)
step.Force = true
dir := testOutputDir(t)
state.Put("dir", dir)
// Make sure the dir exists
if err := os.MkdirAll(dir.dir, 0755); err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir.dir)
// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
if _, ok := state.GetOk("error"); ok {
t.Fatal("should NOT have error")
}
if _, err := os.Stat(dir.dir); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestStepOutputDir_cancel(t *testing.T) {
state := testState(t)
step := new(StepOutputDir)
dir := testOutputDir(t)
state.Put("dir", dir)
// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
if _, ok := state.GetOk("error"); ok {
t.Fatal("should NOT have error")
}
if _, err := os.Stat(dir.dir); err != nil {
t.Fatalf("err: %s", err)
}
// Test cancel/halt
state.Put(multistep.StateCancelled, true)
step.Cleanup(state)
if _, err := os.Stat(dir.dir); err == nil {
t.Fatal("directory should not exist")
}
}
func TestStepOutputDir_halt(t *testing.T) {
state := testState(t)
step := new(StepOutputDir)
dir := testOutputDir(t)
state.Put("dir", dir)
// Test the run
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if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
if _, ok := state.GetOk("error"); ok {
t.Fatal("should NOT have error")
}
if _, err := os.Stat(dir.dir); err != nil {
t.Fatalf("err: %s", err)
}
// Test cancel/halt
state.Put(multistep.StateHalted, true)
step.Cleanup(state)
if _, err := os.Stat(dir.dir); err == nil {
t.Fatal("directory should not exist")
}
}