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