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package repository_test
import (
"os"
"testing"
"codeberg.org/lindenii/furgit/internal/testgit"
"codeberg.org/lindenii/furgit/objectid"
"codeberg.org/lindenii/furgit/objecttype"
"codeberg.org/lindenii/furgit/ref"
"codeberg.org/lindenii/furgit/repository"
)
func TestOpenFilesRefFormat(t *testing.T) {
t.Parallel()
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) { //nolint:thelper
repoHarness := testgit.NewRepo(t, testgit.RepoOptions{
ObjectFormat: algo,
Bare: true,
RefFormat: "files",
})
_, _, commitID := repoHarness.MakeCommit(t, "files refs")
repoHarness.UpdateRef(t, "refs/heads/main", commitID)
repoHarness.SymbolicRef(t, "HEAD", "refs/heads/main")
root, err := os.OpenRoot(repoHarness.Dir())
if err != nil {
t.Fatalf("os.OpenRoot: %v", err)
}
defer func() { _ = root.Close() }()
repo, err := repository.Open(root)
if err != nil {
t.Fatalf("repository.Open: %v", err)
}
defer func() { _ = repo.Close() }()
if repo.Algorithm() != algo {
t.Fatalf("Algorithm = %v, want %v", repo.Algorithm(), algo)
}
headerType, headerSize, err := repo.Objects().ReadHeader(commitID)
if err != nil {
t.Fatalf("ReadHeader(commit): %v", err)
}
if headerType != objecttype.TypeCommit {
t.Fatalf("ReadHeader(commit) type = %v, want %v", headerType, objecttype.TypeCommit)
}
if headerSize <= 0 {
t.Fatalf("ReadHeader(commit) size = %d, want > 0", headerSize)
}
resolved, err := repo.Refs().Resolve("refs/heads/main")
if err != nil {
t.Fatalf("Resolve(refs/heads/main): %v", err)
}
detached, ok := resolved.(ref.Detached)
if !ok {
t.Fatalf("Resolve(refs/heads/main) type = %T, want ref.Detached", resolved)
}
if detached.ID != commitID {
t.Fatalf("Resolve(refs/heads/main) id = %s, want %s", detached.ID, commitID)
}
head, err := repo.Refs().ResolveFully("HEAD")
if err != nil {
t.Fatalf("ResolveFully(HEAD): %v", err)
}
if head.ID != commitID {
t.Fatalf("ResolveFully(HEAD) id = %s, want %s", head.ID, commitID)
}
})
}
func TestOpenFilesWithPackedRefs(t *testing.T) {
t.Parallel()
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) { //nolint:thelper
repoHarness := newRepoForRefs(t, algo, "files")
commitID := writeMainAndHead(t, repoHarness)
repoHarness.PackRefs(t, "--all", "--prune")
assertResolveFully(t, repoHarness, "refs/heads/main", commitID)
})
}
func TestOpenReftableRefFormat(t *testing.T) {
t.Parallel()
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) { //nolint:thelper
repoHarness := newRepoForRefs(t, algo, "reftable")
commitID := writeMainAndHead(t, repoHarness)
assertResolveFully(t, repoHarness, "HEAD", commitID)
})
}
func newRepoForRefs(t *testing.T, algo objectid.Algorithm, refFormat string) *testgit.TestRepo {
t.Helper()
return testgit.NewRepo(t, testgit.RepoOptions{
ObjectFormat: algo,
Bare: true,
RefFormat: refFormat,
})
}
func writeMainAndHead(t *testing.T, repoHarness *testgit.TestRepo) objectid.ObjectID {
t.Helper()
_, _, commitID := repoHarness.MakeCommit(t, "refs")
repoHarness.UpdateRef(t, "refs/heads/main", commitID)
repoHarness.SymbolicRef(t, "HEAD", "refs/heads/main")
return commitID
}
func assertResolveFully(t *testing.T, repoHarness *testgit.TestRepo, name string, want objectid.ObjectID) {
t.Helper()
root, err := os.OpenRoot(repoHarness.Dir())
if err != nil {
t.Fatalf("os.OpenRoot: %v", err)
}
defer func() { _ = root.Close() }()
repo, err := repository.Open(root)
if err != nil {
t.Fatalf("repository.Open: %v", err)
}
defer func() { _ = repo.Close() }()
resolved, err := repo.Refs().ResolveFully(name)
if err != nil {
t.Fatalf("ResolveFully(%s): %v", name, err)
}
if resolved.ID != want {
t.Fatalf("ResolveFully(%s) id = %s, want %s", name, resolved.ID, want)
}
}
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