packer-cn/builder/googlecompute/step_register_image_test.go

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package googlecompute
import (
"errors"
"github.com/mitchellh/multistep"
"testing"
"time"
)
func TestStepRegisterImage_impl(t *testing.T) {
var _ multistep.Step = new(StepRegisterImage)
}
func TestStepRegisterImage(t *testing.T) {
state := testState(t)
step := new(StepRegisterImage)
defer step.Cleanup(state)
config := state.Get("config").(*Config)
driver := state.Get("driver").(*DriverMock)
// run the step
if action := step.Run(state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
// Verify state
if driver.CreateImageName != config.ImageName {
t.Fatalf("bad: %#v", driver.CreateImageName)
}
if driver.CreateImageDesc != config.ImageDescription {
t.Fatalf("bad: %#v", driver.CreateImageDesc)
}
nameRaw, ok := state.GetOk("image_name")
if !ok {
t.Fatal("should have name")
}
if name, ok := nameRaw.(string); !ok {
t.Fatal("name is not a string")
} else if name != config.ImageName {
t.Fatalf("bad name: %s", name)
}
}
func TestStepRegisterImage_waitError(t *testing.T) {
state := testState(t)
step := new(StepRegisterImage)
defer step.Cleanup(state)
errCh := make(chan error, 1)
errCh <- errors.New("error")
driver := state.Get("driver").(*DriverMock)
driver.CreateImageErrCh = errCh
// run the step
if action := step.Run(state); action != multistep.ActionHalt {
t.Fatalf("bad action: %#v", action)
}
// Verify state
if _, ok := state.GetOk("error"); !ok {
t.Fatal("should have error")
}
if _, ok := state.GetOk("image_name"); ok {
t.Fatal("should NOT have image_name")
}
}
func TestStepRegisterImage_errorTimeout(t *testing.T) {
state := testState(t)
step := new(StepRegisterImage)
defer step.Cleanup(state)
errCh := make(chan error, 1)
go func() {
<-time.After(10 * time.Millisecond)
errCh <- nil
}()
config := state.Get("config").(*Config)
config.stateTimeout = 1 * time.Microsecond
driver := state.Get("driver").(*DriverMock)
driver.CreateImageErrCh = errCh
// run the step
if action := step.Run(state); action != multistep.ActionHalt {
t.Fatalf("bad action: %#v", action)
}
// Verify state
if _, ok := state.GetOk("error"); !ok {
t.Fatal("should have error")
}
if _, ok := state.GetOk("image_name"); ok {
t.Fatal("should NOT have image name")
}
}