func checkOnlySnapshotConsistentAfterTimestamp(t *testing.T, repo *tuf.Repo, meta map[string][]byte, extraMeta []string, builder tuf.RepoBuilder) {
// once timestamp is loaded, we can get the consistent info for snapshot but nothing else
require.NoError(t, builder.Load(data.CanonicalTimestampRole, meta[data.CanonicalTimestampRole], 1, false))
for _, checkName := range append(data.BaseRoles, extraMeta...) {
ci := builder.GetConsistentInfo(checkName)
switch checkName {
case data.CanonicalSnapshotRole:
cName := utils.ConsistentName(data.CanonicalSnapshotRole,
repo.Timestamp.Signed.Meta[data.CanonicalSnapshotRole].Hashes[notary.SHA256])
require.Equal(t, cName, ci.ConsistentName())
require.True(t, ci.ChecksumKnown())
require.True(t, ci.Length() > -1)
case data.CanonicalTimestampRole:
// timestamp's canonical name is always "timestamp" and its size is always the max
// timestamp size
require.Equal(t, data.CanonicalTimestampRole, ci.ConsistentName())
require.True(t, ci.ChecksumKnown())
require.Equal(t, notary.MaxTimestampSize, ci.Length())
default:
require.Equal(t, checkName, ci.ConsistentName())
require.False(t, ci.ChecksumKnown())
require.Equal(t, int64(-1), ci.Length())
}
}
}
func checkTimestampSnapshotRequired(t *testing.T, meta map[string][]byte, extraMeta []string, builder tuf.RepoBuilder) {
// if neither snapshot nor timestamp are loaded, no matter how much other data is loaded, consistent info
// is empty except for timestamp: timestamps have no checksums, and the length is always -1
for _, roleToLoad := range []string{data.CanonicalRootRole, data.CanonicalTargetsRole} {
require.NoError(t, builder.Load(roleToLoad, meta[roleToLoad], 1, false))
for _, checkName := range append(data.BaseRoles, extraMeta...) {
ci := builder.GetConsistentInfo(checkName)
require.Equal(t, checkName, ci.ConsistentName())
switch checkName {
case data.CanonicalTimestampRole:
// timestamp's size is always the max timestamp size
require.True(t, ci.ChecksumKnown())
require.Equal(t, notary.MaxTimestampSize, ci.Length())
default:
require.False(t, ci.ChecksumKnown())
require.Equal(t, int64(-1), ci.Length())
}
}
}
}
func checkOtherRolesConsistentAfterSnapshot(t *testing.T, repo *tuf.Repo, meta map[string][]byte, builder tuf.RepoBuilder) {
// once the snapshot is loaded, we can get real consistent info for all loaded roles
require.NoError(t, builder.Load(data.CanonicalSnapshotRole, meta[data.CanonicalSnapshotRole], 1, false))
for _, checkName := range data.BaseRoles {
ci := builder.GetConsistentInfo(checkName)
require.True(t, ci.ChecksumKnown(), "%s's checksum is not known", checkName)
switch checkName {
case data.CanonicalTimestampRole:
// timestamp's canonical name is always "timestamp" and its size is always -1
require.Equal(t, data.CanonicalTimestampRole, ci.ConsistentName())
require.Equal(t, notary.MaxTimestampSize, ci.Length())
default:
fileInfo := repo.Snapshot.Signed.Meta
if checkName == data.CanonicalSnapshotRole {
fileInfo = repo.Timestamp.Signed.Meta
}
cName := utils.ConsistentName(checkName, fileInfo[checkName].Hashes[notary.SHA256])
require.Equal(t, cName, ci.ConsistentName())
require.True(t, ci.Length() > -1)
}
}
}
