terraform/builtin/providers/aws/resource_aws_instance_migra...

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package aws
import (
"testing"
"github.com/hashicorp/terraform/terraform"
)
func TestAWSInstanceMigrateState(t *testing.T) {
cases := map[string]struct {
StateVersion int
Attributes map[string]string
Expected map[string]string
Meta interface{}
}{
"v0.3.6 and earlier": {
StateVersion: 0,
Attributes: map[string]string{
// EBS
"block_device.#": "2",
"block_device.3851383343.delete_on_termination": "true",
"block_device.3851383343.device_name": "/dev/sdx",
"block_device.3851383343.encrypted": "false",
"block_device.3851383343.snapshot_id": "",
"block_device.3851383343.virtual_name": "",
"block_device.3851383343.volume_size": "5",
"block_device.3851383343.volume_type": "standard",
// Ephemeral
"block_device.3101711606.delete_on_termination": "false",
"block_device.3101711606.device_name": "/dev/sdy",
"block_device.3101711606.encrypted": "false",
"block_device.3101711606.snapshot_id": "",
"block_device.3101711606.virtual_name": "ephemeral0",
"block_device.3101711606.volume_size": "",
"block_device.3101711606.volume_type": "",
// Root
"block_device.56575650.delete_on_termination": "true",
"block_device.56575650.device_name": "/dev/sda1",
"block_device.56575650.encrypted": "false",
"block_device.56575650.snapshot_id": "",
"block_device.56575650.volume_size": "10",
"block_device.56575650.volume_type": "standard",
},
Expected: map[string]string{
"ebs_block_device.#": "1",
"ebs_block_device.3851383343.delete_on_termination": "true",
"ebs_block_device.3851383343.device_name": "/dev/sdx",
"ebs_block_device.3851383343.encrypted": "false",
"ebs_block_device.3851383343.snapshot_id": "",
"ebs_block_device.3851383343.volume_size": "5",
"ebs_block_device.3851383343.volume_type": "standard",
"ephemeral_block_device.#": "1",
"ephemeral_block_device.2458403513.device_name": "/dev/sdy",
"ephemeral_block_device.2458403513.virtual_name": "ephemeral0",
"root_block_device.#": "1",
"root_block_device.3018388612.delete_on_termination": "true",
"root_block_device.3018388612.device_name": "/dev/sda1",
"root_block_device.3018388612.snapshot_id": "",
"root_block_device.3018388612.volume_size": "10",
"root_block_device.3018388612.volume_type": "standard",
},
},
"v0.3.7": {
StateVersion: 0,
Attributes: map[string]string{
// EBS
"block_device.#": "2",
"block_device.3851383343.delete_on_termination": "true",
"block_device.3851383343.device_name": "/dev/sdx",
"block_device.3851383343.encrypted": "false",
"block_device.3851383343.snapshot_id": "",
"block_device.3851383343.virtual_name": "",
"block_device.3851383343.volume_size": "5",
"block_device.3851383343.volume_type": "standard",
"block_device.3851383343.iops": "",
// Ephemeral
"block_device.3101711606.delete_on_termination": "false",
"block_device.3101711606.device_name": "/dev/sdy",
"block_device.3101711606.encrypted": "false",
"block_device.3101711606.snapshot_id": "",
"block_device.3101711606.virtual_name": "ephemeral0",
"block_device.3101711606.volume_size": "",
"block_device.3101711606.volume_type": "",
"block_device.3101711606.iops": "",
// Root
"root_block_device.#": "1",
"root_block_device.3018388612.delete_on_termination": "true",
"root_block_device.3018388612.device_name": "/dev/sda1",
"root_block_device.3018388612.snapshot_id": "",
"root_block_device.3018388612.volume_size": "10",
"root_block_device.3018388612.volume_type": "io1",
"root_block_device.3018388612.iops": "1000",
},
Expected: map[string]string{
"ebs_block_device.#": "1",
"ebs_block_device.3851383343.delete_on_termination": "true",
"ebs_block_device.3851383343.device_name": "/dev/sdx",
"ebs_block_device.3851383343.encrypted": "false",
"ebs_block_device.3851383343.snapshot_id": "",
"ebs_block_device.3851383343.volume_size": "5",
"ebs_block_device.3851383343.volume_type": "standard",
"ephemeral_block_device.#": "1",
"ephemeral_block_device.2458403513.device_name": "/dev/sdy",
"ephemeral_block_device.2458403513.virtual_name": "ephemeral0",
"root_block_device.#": "1",
"root_block_device.3018388612.delete_on_termination": "true",
"root_block_device.3018388612.device_name": "/dev/sda1",
"root_block_device.3018388612.snapshot_id": "",
"root_block_device.3018388612.volume_size": "10",
"root_block_device.3018388612.volume_type": "io1",
"root_block_device.3018388612.iops": "1000",
},
},
}
for tn, tc := range cases {
is := &terraform.InstanceState{
ID: "i-abc123",
Attributes: tc.Attributes,
}
is, err := resourceAwsInstanceMigrateState(
tc.StateVersion, is, tc.Meta)
if err != nil {
t.Fatalf("bad: %s, err: %#v", tn, err)
}
for k, v := range tc.Expected {
if is.Attributes[k] != v {
t.Fatalf(
"bad: %s\n\n expected: %#v -> %#v\n got: %#v -> %#v\n in: %#v",
tn, k, v, k, is.Attributes[k], is.Attributes)
}
}
}
}
func TestAWSInstanceMigrateState_empty(t *testing.T) {
var is *terraform.InstanceState
var meta interface{}
// should handle nil
is, err := resourceAwsInstanceMigrateState(0, is, meta)
if err != nil {
t.Fatalf("err: %#v", err)
}
if is != nil {
t.Fatalf("expected nil instancestate, got: %#v", is)
}
// should handle non-nil but empty
is = &terraform.InstanceState{}
is, err = resourceAwsInstanceMigrateState(0, is, meta)
if err != nil {
t.Fatalf("err: %#v", err)
}
}