Files
kacerrandClaude Opus 5 82eeeef9da Simplify the KVM provider after the /simplify review
Collapse duplicated logic the review found in PR #5 without changing
behaviour: one releaseFinalizer helper for the four finalizer exits in
reconcileDelete, classify reusing isClassified and provider.Class, the
image URL check and format/firmware values shared from the provider
package, imageSource and the metadata parser embedding their config
structs instead of copying fields, and the SSH loader as a small struct
that keeps only the SSH fields and is seeded by New instead of loading
the key twice. Tracing builds its V(2)-only lists only at V(2).

Tests: drop a duplicate New test, fold near-identical tests into tables
(connection drops, metadata parsing, cached images), add mustSSHAuth,
and use wantClass where classes were checked by hand.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 06:24:43 +00:00

85 lines
2.8 KiB
Go

package kvm
import (
"encoding/xml"
"strings"
"testing"
"time"
)
func TestInstanceMetadata_roundTrip(t *testing.T) {
t.Parallel()
created := time.Date(2026, 9, 4, 12, 30, 0, 0, time.FixedZone("CEST", 2*3600))
raw, err := xml.Marshal(newInstanceMetadata("uid-1", created))
if err != nil {
t.Fatalf("Marshal() error = %v", err)
}
if !strings.Contains(string(raw), `xmlns="`+metadataURI+`"`) {
t.Errorf("marshalled metadata lacks the namespace declaration: %s", raw)
}
m, err := parseInstanceMetadata(string(raw))
if err != nil {
t.Fatalf("parseInstanceMetadata() error = %v", err)
}
if !m.managed() || m.UID != "uid-1" {
t.Errorf("parsed = %+v, want managed with uid-1", m)
}
if got := m.createdAt(); !got.Equal(created) || got.Location() != time.UTC {
t.Errorf("createdAt() = %v, want %v in UTC", got, created)
}
}
func TestParseInstanceMetadata(t *testing.T) {
t.Parallel()
tests := []struct {
name string
in string
wantErr bool
wantManaged bool
wantUID string
wantCreated time.Time
}{
{
// libvirt re-serialises the stored element with whatever prefix it
// chooses; only the namespace URI is contractual.
name: "libvirt prefixed form",
in: `<op:instance xmlns:op="` + metadataURI + `">` +
`<op:managed>true</op:managed><op:uid>uid-2</op:uid>` +
`<op:createdAt>2026-09-04T10:00:00Z</op:createdAt></op:instance>`,
wantManaged: true, wantUID: "uid-2", wantCreated: time.Date(2026, 9, 4, 10, 0, 0, 0, time.UTC),
},
{
// What libvirt 11.6 actually returns from DomainGetMetadata: the
// element selected by our URI, serialised without any namespace
// declaration.
name: "libvirt bare form",
in: `<instance><managed>true</managed><uid>uid-3</uid>` +
`<createdAt>2026-09-10T07:30:00Z</createdAt></instance>`,
wantManaged: true, wantUID: "uid-3", wantCreated: time.Date(2026, 9, 10, 7, 30, 0, 0, time.UTC),
},
{name: "managed false", in: `<instance xmlns="` + metadataURI + `"><managed>false</managed><uid>u</uid></instance>`, wantUID: "u"},
{name: "foreign element", in: `<foo xmlns="urn:other"><managed>true</managed></foo>`, wantErr: true},
{name: "garbage", in: `not xml`, wantErr: true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
m, err := parseInstanceMetadata(tc.in)
if (err != nil) != tc.wantErr {
t.Fatalf("error = %v, wantErr %v", err, tc.wantErr)
}
if m.managed() != tc.wantManaged || m.UID != tc.wantUID || !m.createdAt().Equal(tc.wantCreated) {
t.Errorf("parsed = %+v, want managed=%v uid=%q createdAt=%v", m, tc.wantManaged, tc.wantUID, tc.wantCreated)
}
})
}
}
func TestInstanceMetadata_createdAtMalformedIsZero(t *testing.T) {
t.Parallel()
m := instanceMetadata{CreatedAt: "yesterday"}
if !m.createdAt().IsZero() {
t.Errorf("createdAt() = %v, want zero time", m.createdAt())
}
}