Files
mesh-controller/internal/inventory/standing_switch_test.go
T

50 lines
2.1 KiB
Go

package inventory
import (
"encoding/json"
"testing"
)
func madeOf(t *testing.T, refs map[string]string) []byte {
t.Helper()
var made []Artifact
for name, ref := range refs {
made = append(made, Artifact{Name: name, Kind: "bundle", Reference: ref})
}
raw, err := json.Marshal(made)
if err != nil {
t.Fatal(err)
}
return raw
}
// R4e A9 (ADR 0453 §6, ADR 0499): at the switch, a build taken from the builder's key (`src2:`) whose every artifact has
// the digest of the build-agent build before it (`src1:`) is no move: it stands on that build, wherever each was pushed.
// One digest that differs is a move, as is a build of the old form after one of the new.
func TestAKeysBuildWithTheOldBuildsDigestsIsNoMove(t *testing.T) {
const d1, d2 = "sha256:1111111111111111111111111111111111111111111111111111111111111111",
"sha256:2222222222222222222222222222222222222222222222222222222222222222"
old := sourceRow{id: "build-1", fingerprint: "src1:aa", made: madeOf(t, map[string]string{
"tools": "artifact-store://x/tools/blobs/" + d1, "img": "artifact-store://x/img@" + d2})}
key := sourceRow{id: "key-bb-1", fingerprint: "src2:bb", made: madeOf(t, map[string]string{
"tools": "artifact-store://x/tools/blobs/" + d1, "img": "registry.internal:5000/x/img@" + d2})}
if at := standing([]sourceRow{key, old}, 0); at != 1 {
t.Fatalf("the key's build with the same digests stands on %d, want the old build", at)
}
moved := key
moved.made = madeOf(t, map[string]string{"tools": "artifact-store://x/tools/blobs/" + d2, "img": "x/img@" + d2})
if at := standing([]sourceRow{moved, old}, 0); at != 0 {
t.Fatalf("a key's build with another digest stands on %d, want itself (a move)", at)
}
// Two key builds of one fingerprint are one run, as two builds of one fingerprint always were.
again := key
again.id = "key-bb-2"
if at := standing([]sourceRow{again, key, old}, 0); at != 2 {
t.Fatalf("a run of one new fingerprint on an old build of the same digests stands on %d", at)
}
// An old build after a new one never continues the new one's run.
if at := standing([]sourceRow{old, key}, 0); at != 0 {
t.Fatalf("an old build continues a new one's run: %d", at)
}
}