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|
package googlecompute
import (
"context"
"errors"
"testing"
"time"
"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
)
func TestStepInstanceInfo_impl(t *testing.T) {
var _ multistep.Step = new(StepInstanceInfo)
}
func TestStepInstanceInfo(t *testing.T) {
state := testState(t)
step := new(StepInstanceInfo)
defer step.Cleanup(state)
state.Put("instance_name", "foo")
config := state.Get("config").(*Config)
driver := state.Get("driver").(*DriverMock)
driver.GetNatIPResult = "1.2.3.4"
// run the step
if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
// Verify state
if driver.WaitForInstanceState != "RUNNING" {
t.Fatalf("bad: %#v", driver.WaitForInstanceState)
}
if driver.WaitForInstanceZone != config.Zone {
t.Fatalf("bad: %#v", driver.WaitForInstanceZone)
}
if driver.WaitForInstanceName != "foo" {
t.Fatalf("bad: %#v", driver.WaitForInstanceName)
}
ipRaw, ok := state.GetOk("instance_ip")
if !ok {
t.Fatal("should have ip")
}
if ip, ok := ipRaw.(string); !ok {
t.Fatal("ip is not a string")
} else if ip != "1.2.3.4" {
t.Fatalf("bad ip: %s", ip)
}
}
func TestStepInstanceInfo_InternalIP(t *testing.T) {
state := testState(t)
step := new(StepInstanceInfo)
defer step.Cleanup(state)
state.Put("instance_name", "foo")
config := state.Get("config").(*Config)
config.UseInternalIP = true
driver := state.Get("driver").(*DriverMock)
driver.GetNatIPResult = "1.2.3.4"
driver.GetInternalIPResult = "5.6.7.8"
// run the step
if action := step.Run(context.Background(), state); action != multistep.ActionContinue {
t.Fatalf("bad action: %#v", action)
}
// Verify state
if driver.WaitForInstanceState != "RUNNING" {
t.Fatalf("bad: %#v", driver.WaitForInstanceState)
}
if driver.WaitForInstanceZone != config.Zone {
t.Fatalf("bad: %#v", driver.WaitForInstanceZone)
}
if driver.WaitForInstanceName != "foo" {
t.Fatalf("bad: %#v", driver.WaitForInstanceName)
}
ipRaw, ok := state.GetOk("instance_ip")
if !ok {
t.Fatal("should have ip")
}
if ip, ok := ipRaw.(string); !ok {
t.Fatal("ip is not a string")
} else if ip != "5.6.7.8" {
t.Fatalf("bad ip: %s", ip)
}
}
func TestStepInstanceInfo_getNatIPError(t *testing.T) {
state := testState(t)
step := new(StepInstanceInfo)
defer step.Cleanup(state)
state.Put("instance_name", "foo")
driver := state.Get("driver").(*DriverMock)
driver.GetNatIPErr = errors.New("error")
// run the step
if action := step.Run(context.Background(), 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("instance_ip"); ok {
t.Fatal("should NOT have instance IP")
}
}
func TestStepInstanceInfo_waitError(t *testing.T) {
state := testState(t)
step := new(StepInstanceInfo)
defer step.Cleanup(state)
state.Put("instance_name", "foo")
errCh := make(chan error, 1)
errCh <- errors.New("error")
driver := state.Get("driver").(*DriverMock)
driver.WaitForInstanceErrCh = errCh
// run the step
if action := step.Run(context.Background(), 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("instance_ip"); ok {
t.Fatal("should NOT have instance IP")
}
}
func TestStepInstanceInfo_errorTimeout(t *testing.T) {
state := testState(t)
step := new(StepInstanceInfo)
defer step.Cleanup(state)
errCh := make(chan error, 1)
go func() {
<-time.After(50 * time.Millisecond)
errCh <- nil
}()
state.Put("instance_name", "foo")
config := state.Get("config").(*Config)
config.StateTimeout = 1 * time.Millisecond
driver := state.Get("driver").(*DriverMock)
driver.WaitForInstanceErrCh = errCh
// run the step
if action := step.Run(context.Background(), 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("instance_ip"); ok {
t.Fatal("should NOT have instance IP")
}
}
|
