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core: add tests for (*Blockchain).verifyHeader

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This commit is contained in:
Evgenii Stratonikov 2020-08-13 13:57:30 +03:00
parent e8cf4d96ce
commit 7f2a931fb6
2 changed files with 37 additions and 3 deletions
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27
pkg/core/blockchain_test.go
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@ -26,6 +26,33 @@ import (
"github.com/stretchr/testify/require"
)
func TestVerifyHeader(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
prev := bc.topBlock.Load().(*block.Block).Header()
t.Run("Invalid", func(t *testing.T) {
t.Run("Hash", func(t *testing.T) {
h := prev.Hash()
h[0] = ^h[0]
hdr := newBlock(bc.config, 1, h).Header()
require.True(t, errors.Is(bc.verifyHeader(hdr, prev), ErrHdrHashMismatch))
})
t.Run("Index", func(t *testing.T) {
hdr := newBlock(bc.config, 3, prev.Hash()).Header()
require.True(t, errors.Is(bc.verifyHeader(hdr, prev), ErrHdrIndexMismatch))
})
t.Run("Timestamp", func(t *testing.T) {
hdr := newBlock(bc.config, 1, prev.Hash()).Header()
hdr.Timestamp = 0
require.True(t, errors.Is(bc.verifyHeader(hdr, prev), ErrHdrInvalidTimestamp))
})
})
t.Run("Valid", func(t *testing.T) {
hdr := newBlock(bc.config, 1, prev.Hash()).Header()
require.NoError(t, bc.verifyHeader(hdr, prev))
})
}
func TestAddHeaders(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()