Packer-Cn/builder/googlecompute/step_wait_instance_startup_test.go

package googlecompute

import (
	"github.com/mitchellh/multistep"
	"github.com/stretchr/testify/assert"
	"testing"
)

func TestStepWaitInstanceStartup(t *testing.T) {
	state := testState(t)
	step := new(StepWaitInstanceStartup)
	c := state.Get("config").(*Config)
	d := state.Get("driver").(*DriverMock)

	testZone := "test-zone"
	testInstanceName := "test-instance-name"

	c.Zone = testZone
	state.Put("instance_name", testInstanceName)

	// This step stops when it gets Done back from the metadata.
	d.GetInstanceMetadataResult = StartupScriptStatusDone

	// Run the step.
	assert.Equal(t, step.Run(state), multistep.ActionContinue, "Step should have passed and continued.")

	// Check that GetInstanceMetadata was called properly.
	assert.Equal(t, d.GetInstanceMetadataZone, testZone, "Incorrect zone passed to GetInstanceMetadata.")
	assert.Equal(t, d.GetInstanceMetadataName, testInstanceName, "Incorrect instance name passed to GetInstanceMetadata.")
}