Function TestProbeCommitID_HitResolvesAndCaches

internal/connect/api_test.go:1390–1410

TestProbeCommitID_HitResolvesAndCaches verifies that a sha owned by exactly one source is resolved by the probe and registered as an alias so later requests for it hit the commit map directly.

(t *testing.T)

// one source is resolved by the probe and registered as an alias so later
// requests for it hit the commit map directly.
func TestProbeCommitID_HitResolvesAndCaches(t *testing.T) {
	var calls atomic.Int32
	repo := &mockProvider{repos: []source.Source{
		&mockSource{owner: "cyp", repoName: "cyp-apis", commit: "deadbeef", getMetaCalls: &calls},
		&mockSource{owner: "googleapis", repoName: "googleapis", commit: "cafef00d", getMetaCalls: &calls},
	}}
	h := newTestCommitHandler(repo)
	h.probeEnabled = true

	ref, ok := h.probeCommitID(context.Background(), "deadbeef")
	if !ok || ref == nil || ref.owner != "cyp" || ref.module != "cyp-apis" {
		t.Fatalf("probe should resolve deadbeef -> cyp/cyp-apis; ok=%v ref=%+v", ok, ref)
	}

	h.commitMu.RLock()
	_, present := h.commitMap["deadbeef"]
	h.commitMu.RUnlock()
	if !present {
		t.Error("probe hit did not register deadbeef as a commitMap alias")
	}
}

// TestProbeCommitID_MissNegativeCaches verifies a bogus sha is reported as a
// miss, recorded in the negative cache, and that a retry within TTL does NOT