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package object_test
import (
"bytes"
"testing"
"codeberg.org/lindenii/furgit/internal/testgit"
"codeberg.org/lindenii/furgit/object"
"codeberg.org/lindenii/furgit/objectid"
)
func TestCommitParseFromGit(t *testing.T) {
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) {
repo := testgit.NewBareRepo(t, algo)
_, treeID, commitID := repo.MakeCommit(t, "subject\n\nbody")
rawBody := repo.CatFile(t, "commit", commitID)
commit, err := object.ParseCommit(rawBody, algo)
if err != nil {
t.Fatalf("ParseCommit: %v", err)
}
if commit.Tree != treeID {
t.Fatalf("tree id mismatch: got %s want %s", commit.Tree, treeID)
}
if len(commit.Parents) != 0 {
t.Fatalf("parent count = %d, want 0", len(commit.Parents))
}
if !bytes.Equal(commit.Author.Name, []byte("Test Author")) {
t.Fatalf("author name = %q, want %q", commit.Author.Name, "Test Author")
}
if !bytes.Equal(commit.Committer.Name, []byte("Test Committer")) {
t.Fatalf("committer name = %q, want %q", commit.Committer.Name, "Test Committer")
}
if !bytes.Contains(commit.Message, []byte("subject")) {
t.Fatalf("commit message missing subject: %q", commit.Message)
}
})
}
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