carlos / platform Public

settings-1 task 3: nil-safe ChannelHasDigests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

claude 2 weeks ago 83a57dab13ad2d9de7180ca2d8732ee935ee3b24 parent b56d038

2 files changed, +10 −1

diff --git a/internal/release/digests.go b/internal/release/digests.go

index 0ce445317..b49d53dbb 100644

--- a/internal/release/digests.go

+++ b/internal/release/digests.go

@@ -83,6 +83,9 @@ func (p *ChannelPointer) CarriesDigests() bool { return p != nil && p.Digest !=

// ChannelHasDigests reports whether any entry carries a digest: the rollback

// rule's test (spec §4.6, "once its channel has any digest").

func (p *ChannelPointer) ChannelHasDigests() bool {

+ if p == nil {

+ return false

+ }

if p.CarriesDigests() {

return true

}

diff --git a/internal/release/pointerdigests_test.go b/internal/release/pointerdigests_test.go

index c56a891b2..44bb21198 100644

--- a/internal/release/pointerdigests_test.go

+++ b/internal/release/pointerdigests_test.go

@@ -56,7 +56,13 @@ func TestDigestOf(t *testing.T) {

}

var nilp *ChannelPointer

if nilp.DigestOf("v1") != "" {

- t.Fatal("a nil pointer has no digests")

+ t.Fatal("a nil pointer DigestOf returns empty string")

+ }

+ if nilp.CarriesDigests() {

+ t.Fatal("a nil pointer CarriesDigests returns false")

+ }

+ if nilp.ChannelHasDigests() {

+ t.Fatal("a nil pointer ChannelHasDigests returns false")

}