terraform/builtin/providers/google/resource_compute_instance_m...

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package google
import (
"testing"
"github.com/hashicorp/terraform/terraform"
)
func TestComputeInstanceMigrateState(t *testing.T) {
cases := map[string]struct {
StateVersion int
Attributes map[string]string
Expected map[string]string
Meta interface{}
}{
"v0.4.2 and earlier": {
StateVersion: 0,
Attributes: map[string]string{
"metadata.#": "2",
"metadata.0.foo": "bar",
"metadata.1.baz": "qux",
"metadata.2.with.dots": "should.work",
},
Expected: map[string]string{
"metadata.foo": "bar",
"metadata.baz": "qux",
"metadata.with.dots": "should.work",
},
},
"change scope from list to set": {
StateVersion: 1,
Attributes: map[string]string{
"service_account.#": "1",
"service_account.0.email": "xxxxxx-compute@developer.gserviceaccount.com",
"service_account.0.scopes.#": "4",
"service_account.0.scopes.0": "https://www.googleapis.com/auth/compute",
"service_account.0.scopes.1": "https://www.googleapis.com/auth/datastore",
"service_account.0.scopes.2": "https://www.googleapis.com/auth/devstorage.full_control",
"service_account.0.scopes.3": "https://www.googleapis.com/auth/logging.write",
},
Expected: map[string]string{
"service_account.#": "1",
"service_account.0.email": "xxxxxx-compute@developer.gserviceaccount.com",
"service_account.0.scopes.#": "4",
"service_account.0.scopes.1693978638": "https://www.googleapis.com/auth/devstorage.full_control",
"service_account.0.scopes.172152165": "https://www.googleapis.com/auth/logging.write",
"service_account.0.scopes.299962681": "https://www.googleapis.com/auth/compute",
"service_account.0.scopes.3435931483": "https://www.googleapis.com/auth/datastore",
},
},
}
for tn, tc := range cases {
is := &terraform.InstanceState{
ID: "i-abc123",
Attributes: tc.Attributes,
}
is, err := resourceComputeInstanceMigrateState(
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 TestComputeInstanceMigrateState_empty(t *testing.T) {
var is *terraform.InstanceState
var meta interface{}
// should handle nil
is, err := resourceComputeInstanceMigrateState(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 = resourceComputeInstanceMigrateState(0, is, meta)
if err != nil {
t.Fatalf("err: %#v", err)
}
}