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package id_test
import (
"testing"
"codeberg.org/lindenii/furgit/object/id"
)
func TestAlgorithmEmptyTree(t *testing.T) {
t.Parallel()
tests := []struct {
name string
algo id.Algorithm
want string
}{
{
name: "sha1",
algo: id.AlgorithmSHA1,
want: "4b825dc642cb6eb9a060e54bf8d69288fbee4904",
},
{
name: "sha256",
algo: id.AlgorithmSHA256,
want: "6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := tt.algo.EmptyTree()
if got.String() != tt.want {
t.Fatalf("EmptyTree() = %q, want %q", got.String(), tt.want)
}
})
}
}
func TestParseAlgorithm(t *testing.T) {
t.Parallel()
algo, ok := id.ParseAlgorithm("sha1")
if !ok || algo != id.AlgorithmSHA1 {
t.Fatalf("ParseAlgorithm(sha1) = (%v,%v)", algo, ok)
}
algo, ok = id.ParseAlgorithm("sha256")
if !ok || algo != id.AlgorithmSHA256 {
t.Fatalf("ParseAlgorithm(sha256) = (%v,%v)", algo, ok)
}
if _, ok := id.ParseAlgorithm("md5"); ok {
t.Fatalf("ParseAlgorithm(md5) should fail")
}
}
func TestAlgorithmSum(t *testing.T) {
t.Parallel()
id1 := id.AlgorithmSHA1.Sum([]byte("hello"))
if id1.Algorithm() != id.AlgorithmSHA1 || id1.Algorithm().Size() != id.AlgorithmSHA1.Size() {
t.Fatalf("sha1 sum produced invalid object id")
}
id2 := id.AlgorithmSHA256.Sum([]byte("hello"))
if id2.Algorithm() != id.AlgorithmSHA256 || id2.Algorithm().Size() != id.AlgorithmSHA256.Size() {
t.Fatalf("sha256 sum produced invalid object id")
}
if id1.String() == id2.String() {
t.Fatalf("sha1 and sha256 should differ")
}
}
func TestUnknownAlgorithmEmptyTree(t *testing.T) {
t.Parallel()
got := id.AlgorithmUnknown.EmptyTree()
if got != (id.ObjectID{}) {
t.Fatalf("EmptyTree() for unknown algorithm = %#v, want zero value", got)
}
}
|
