opentofu/builtin/providers/consul/resource_consul_keys_migrate_test.go
Paul Hinze 069425a700 consul: Fix several problems w/ consul_keys update
Implementation notes:

 * The hash implementation was not considering key value, causing "diffs
   did not match" errors when a value was updated. Switching to default
   HashResource implementation fixes this
 * Using HashResource as a default exposed a bug in helper/schema that
   needed to be fixed so the Set function is picked up properly during
   Read
 * Stop writing back values into the `key` attribute; it triggers extra
   diffs when `default` is used. Computed values all just go into `var`.
 * Includes a state migration to prevent unnecessary diffs based on
   "key" attribute hashcodes changing.

In the tests:

 * Switch from leaning on the public demo Consul instance to requiring a
   CONSUL_HTTP_ADDR variable be set pointing to a `consul agent -dev`
   instance to be used only for testing.
 * Add a test that exposes the updating issues and covers the fixes

Fixes #774
Fixes #1866
Fixes #3023
2016-01-26 14:46:26 -06:00

91 lines
2.1 KiB
Go

package consul
import (
"testing"
"github.com/hashicorp/terraform/terraform"
)
func TestConsulKeysMigrateState(t *testing.T) {
cases := map[string]struct {
StateVersion int
Attributes map[string]string
Expected map[string]string
Meta interface{}
}{
"v0.6.9 and earlier, with old values hash function": {
StateVersion: 0,
Attributes: map[string]string{
"key.#": "2",
"key.12345.name": "hello",
"key.12345.path": "foo/bar",
"key.12345.value": "world",
"key.12345.default": "",
"key.12345.delete": "false",
"key.6789.name": "temp",
"key.6789.path": "foo/foo",
"key.6789.value": "",
"key.6789.default": "",
"key.6789.delete": "true",
},
Expected: map[string]string{
"key.#": "2",
"key.2401383718.default": "",
"key.2401383718.delete": "true",
"key.2401383718.name": "temp",
"key.2401383718.path": "foo/foo",
"key.2401383718.value": "",
"key.3116955509.path": "foo/bar",
"key.3116955509.default": "",
"key.3116955509.delete": "false",
"key.3116955509.name": "hello",
"key.3116955509.value": "world",
},
},
}
for tn, tc := range cases {
is := &terraform.InstanceState{
ID: "consul",
Attributes: tc.Attributes,
}
is, err := resourceConsulKeys().MigrateState(
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 TestConsulKeysMigrateState_empty(t *testing.T) {
var is *terraform.InstanceState
var meta interface{}
// should handle nil
is, err := resourceConsulKeys().MigrateState(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 = resourceConsulKeys().MigrateState(0, is, meta)
if err != nil {
t.Fatalf("err: %#v", err)
}
}