137 lines
3.0 KiB
Go
137 lines
3.0 KiB
Go
package commonsteps
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import (
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"bytes"
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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/packer"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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)
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func testState(t *testing.T) multistep.StateBag {
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state := new(multistep.BasicStateBag)
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state.Put("ui", &packer.BasicUi{
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Reader: new(bytes.Buffer),
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Writer: new(bytes.Buffer),
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PB: &packer.NoopProgressTracker{},
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})
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return state
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}
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func testStepOutputDir(t *testing.T) *StepOutputDir {
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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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if err := os.RemoveAll(td); err != nil {
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t.Fatalf("err: %s", err)
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}
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return &StepOutputDir{Force: false, Path: td}
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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 := testStepOutputDir(t)
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defer os.RemoveAll(step.Path)
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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(step.Path); 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(step.Path); 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_exists(t *testing.T) {
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state := testState(t)
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step := testStepOutputDir(t)
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// Make the dir
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if err := os.MkdirAll(step.Path, 0755); err != nil {
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t.Fatalf("bad: %s", err)
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}
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defer os.RemoveAll(step.Path)
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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(step.Path); 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_cancelled(t *testing.T) {
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state := testState(t)
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step := testStepOutputDir(t)
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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(step.Path); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Mark
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state.Put(multistep.StateCancelled, true)
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// Test the cleanup
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step.Cleanup(state)
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if _, err := os.Stat(step.Path); err == nil {
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t.Fatal("should not exist")
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}
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}
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func TestStepOutputDir_halted(t *testing.T) {
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state := testState(t)
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step := testStepOutputDir(t)
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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(step.Path); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Mark
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state.Put(multistep.StateHalted, true)
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// Test the cleanup
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step.Cleanup(state)
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if _, err := os.Stat(step.Path); err == nil {
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t.Fatal("should not exist")
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}
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}
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