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test(tipsetkey): add tests for derived CID forms

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Sanity checking and making it easier for alternative implementation compatibility
This commit is contained in:
Rod Vagg 2024-04-14 07:31:56 +10:00
parent 70f90612c2
commit cd39a09fa5
1 changed files with 17 additions and 1 deletions
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18
chain/types/tipset_key_test.go
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@ -18,10 +18,10 @@ import (
func TestTipSetKey(t *testing.T) {
//stm: @TYPES_TIPSETKEY_FROM_BYTES_001, @TYPES_TIPSETKEY_NEW_001
cb := cid.V1Builder{Codec: cid.DagCBOR, MhType: multihash.BLAKE2B_MIN + 31}
// distinct, but arbitrary CIDs, pretending dag-cbor encoding but they are just a multihash over bytes
c1, _ := cb.Sum([]byte("a"))
c2, _ := cb.Sum([]byte("b"))
c3, _ := cb.Sum([]byte("c"))
fmt.Println(len(c1.Bytes()))
t.Run("zero value", func(t *testing.T) {
assert.Equal(t, EmptyTSK, NewTipSetKey())
@ -36,6 +36,22 @@ func TestTipSetKey(t *testing.T) {
assert.Equal(t, []cid.Cid{c1, c1}, NewTipSetKey(c1, c1).Cids())
})
t.Run("derived CID", func(t *testing.T) {
assert.Equal(t, "bafy2bzacecesrkxghscnq7vatble2hqdvwat6ed23vdu4vvo3uuggsoaya7ki", c1.String()) // sanity check
actualCid, err := NewTipSetKey().Cid()
require.NoError(t, err)
assert.Equal(t, "bafy2bzacea456askyutsf7uk4ta2q5aojrlcji4mhaqokbfalgvoq4ueeh4l2", actualCid.String(), "empty TSK")
actualCid, err = NewTipSetKey(c1).Cid()
require.NoError(t, err)
assert.Equal(t, "bafy2bzacealem6larzxhf7aggj3cozcefqez3jlksx2tuxehwdil27otcmy4q", actualCid.String())
actualCid, err = NewTipSetKey(c1, c2, c3).Cid()
require.NoError(t, err)
assert.Equal(t, "bafy2bzacecbnwngwfvxuciumcfudiaoqozisp3hus5im5lg4urrwlxbueissu", actualCid.String())
// The key doesn't check for duplicates.
assert.Equal(t, []cid.Cid{c1, c1}, NewTipSetKey(c1, c1).Cids())
})
t.Run("equality", func(t *testing.T) {
assert.Equal(t, NewTipSetKey(), NewTipSetKey())
assert.Equal(t, NewTipSetKey(c1), NewTipSetKey(c1))