prysm-pulse/shared/bls/herumi/public_key_test.go
rkapka 1f21e196b6
Fix multiple anti-patterns from DeepSource analysis (#6951)
* Merge variable declaration and assignment
* Use result of type assertion to simplify cases
* Replace call to bytes.Compare with bytes.Equal
* Drop unnecessary use of the blank identifier
* Replace x.Sub(time.Now()) with time.Until(x)
* Function literal can be simplified
* Use a single append to concatenate two slices
* Replace time.Now().Sub(x) with time.Since(x)
* Omit comparison with boolean constant
* Omit redundant nil check on slices
* Nested if can be replaced with else-if
* Function call can be replaced with helper function
* Omit redundant control flow
* Use plain channel send or receive
* Simplify returning boolean expression
* Merge branch 'origin-master' into fix-antipatterns
* Merge branch 'master' into fix-antipatterns
2020-08-10 16:16:45 +00:00

78 lines
2.9 KiB
Go

package herumi_test
import (
"bytes"
"errors"
"testing"
"github.com/prysmaticlabs/prysm/shared/bls/herumi"
)
func TestPublicKeyFromBytes(t *testing.T) {
tests := []struct {
name string
input []byte
err error
}{
{
name: "Nil",
err: errors.New("public key must be 48 bytes"),
},
{
name: "Empty",
input: []byte{},
err: errors.New("public key must be 48 bytes"),
},
{
name: "Short",
input: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
err: errors.New("public key must be 48 bytes"),
},
{
name: "Long",
input: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
err: errors.New("public key must be 48 bytes"),
},
{
name: "Bad",
input: []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
err: errors.New("could not unmarshal bytes into public key: err blsPublicKeyDeserialize 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
},
{
name: "Good",
input: []byte{0xa9, 0x9a, 0x76, 0xed, 0x77, 0x96, 0xf7, 0xbe, 0x22, 0xd5, 0xb7, 0xe8, 0x5d, 0xee, 0xb7, 0xc5, 0x67, 0x7e, 0x88, 0xe5, 0x11, 0xe0, 0xb3, 0x37, 0x61, 0x8f, 0x8c, 0x4e, 0xb6, 0x13, 0x49, 0xb4, 0xbf, 0x2d, 0x15, 0x3f, 0x64, 0x9f, 0x7b, 0x53, 0x35, 0x9f, 0xe8, 0xb9, 0x4a, 0x38, 0xe4, 0x4c},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
res, err := herumi.PublicKeyFromBytes(test.input)
if test.err != nil {
if err == nil {
t.Errorf("No error returned: expected %v", test.err)
} else if test.err.Error() != err.Error() {
t.Errorf("Unexpected error returned: expected %v, received %v", test.err, err)
}
} else {
if err != nil {
t.Errorf("Unexpected error returned: %v", err)
} else if !bytes.Equal(res.Marshal(), test.input) {
t.Errorf("Unexpected result: expected %x, received %x", test.input, res.Marshal())
}
}
})
}
}
func TestPublicKey_Copy(t *testing.T) {
pubkeyA := herumi.RandKey().PublicKey()
pubkeyBytes := pubkeyA.Marshal()
pubkeyB := pubkeyA.Copy()
pubkeyB.Aggregate(herumi.RandKey().PublicKey())
if !bytes.Equal(pubkeyA.Marshal(), pubkeyBytes) {
t.Fatal("Pubkey was mutated after copy")
}
}