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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package fingerprint
import (
"crypto"
"testing"
"github.com/stretchr/testify/assert"
)
func TestHashFromString(t *testing.T) {
t.Run("InvalidHashAlgorithm", func(t *testing.T) {
_, err := HashFromString("invalid-hash-algorithm")
assert.ErrorIs(t, err, errInvalidHashAlgorithm)
})
t.Run("ValidHashAlgorithm", func(t *testing.T) {
h, err := HashFromString("sha-512")
assert.NoError(t, err)
assert.Equal(t, h, crypto.SHA512)
})
t.Run("ValidCaseInsensitiveHashAlgorithm", func(t *testing.T) {
h, err := HashFromString("SHA-512")
assert.NoError(t, err)
assert.Equal(t, h, crypto.SHA512)
})
}
func TestStringFromHash_Roundtrip(t *testing.T) {
for _, h := range nameToHash() {
s, err := StringFromHash(h)
assert.NoError(t, err)
h2, err := HashFromString(s)
assert.NoError(t, err)
assert.Equal(t, h, h2)
}
}
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