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package repository_test
import (
"os"
"strings"
"testing"
"codeberg.org/lindenii/furgit/internal/testgit"
"codeberg.org/lindenii/furgit/objectid"
"codeberg.org/lindenii/furgit/ref"
"codeberg.org/lindenii/furgit/repository"
)
func TestRefConvenienceMethods(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, "refs wrappers")
repoHarness.UpdateRef(t, "refs/heads/main", commitID)
repoHarness.SymbolicRef(t, "HEAD", "refs/heads/main")
repoHarness.UpdateRef(t, "refs/tags/v1", commitID)
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.ResolveRef("HEAD")
if err != nil {
t.Fatalf("ResolveRef(HEAD): %v", err)
}
sym, ok := resolved.(ref.Symbolic)
if !ok {
t.Fatalf("ResolveRef(HEAD) type = %T, want ref.Symbolic", resolved)
}
if sym.Target != "refs/heads/main" {
t.Fatalf("ResolveRef(HEAD) target = %q, want %q", sym.Target, "refs/heads/main")
}
fully, err := repo.ResolveRefFully("HEAD")
if err != nil {
t.Fatalf("ResolveRefFully(HEAD): %v", err)
}
if fully.ID != commitID {
t.Fatalf("ResolveRefFully(HEAD) id = %s, want %s", fully.ID, commitID)
}
refs, err := repo.ListRefs("refs/*/*")
if err != nil {
t.Fatalf("ListRefs: %v", err)
}
if len(refs) < 2 {
t.Fatalf("ListRefs returned %d refs, want >= 2", len(refs))
}
short, err := repo.ShortenRef("refs/heads/main")
if err != nil {
t.Fatalf("ShortenRef: %v", err)
}
if short != "heads/main" && short != "main" {
t.Fatalf("ShortenRef = %q, want %q or %q", short, "heads/main", "main")
}
})
}
func TestResolveRefErrorSurface(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",
})
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() }()
_, err = repo.ResolveRef("refs/heads/does-not-exist")
if err == nil {
t.Fatalf("ResolveRef missing: expected error")
}
if !strings.Contains(err.Error(), "not found") {
t.Fatalf("ResolveRef missing error = %v, want not found detail", err)
}
})
}
func TestListRefsLooseOverridesPacked(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",
})
repoHarness.SymbolicRef(t, "HEAD", "refs/heads/main")
_, _, commit1 := repoHarness.MakeCommit(t, "commit-one")
repoHarness.UpdateRef(t, "refs/heads/main", commit1)
repoHarness.UpdateRef(t, "refs/heads/feature", commit1)
repoHarness.PackRefs(t, "--all", "--prune")
_, _, commit2 := repoHarness.MakeCommit(t, "commit-two")
repoHarness.UpdateRef(t, "refs/heads/main", commit2)
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() }()
mainRef, err := repo.ResolveRefFully("refs/heads/main")
if err != nil {
t.Fatalf("ResolveRefFully(main): %v", err)
}
if mainRef.ID != commit2 {
t.Fatalf("ResolveRefFully(main) id = %s, want %s", mainRef.ID, commit2)
}
refs, err := repo.ListRefs("refs/heads/*")
if err != nil {
t.Fatalf("ListRefs(refs/heads/*): %v", err)
}
byName := make(map[string]ref.Ref, len(refs))
for _, entry := range refs {
name := entry.Name()
if _, exists := byName[name]; exists {
t.Fatalf("duplicate ref %q in ListRefs output", name)
}
byName[name] = entry
}
main, ok := byName["refs/heads/main"]
if !ok {
t.Fatalf("missing refs/heads/main in ListRefs output")
}
mainDetached, ok := main.(ref.Detached)
if !ok {
t.Fatalf("refs/heads/main type = %T, want ref.Detached", main)
}
if mainDetached.ID != commit2 {
t.Fatalf("refs/heads/main id = %s, want %s", mainDetached.ID, commit2)
}
feature, ok := byName["refs/heads/feature"]
if !ok {
t.Fatalf("missing refs/heads/feature in ListRefs output")
}
featureDetached, ok := feature.(ref.Detached)
if !ok {
t.Fatalf("refs/heads/feature type = %T, want ref.Detached", feature)
}
if featureDetached.ID != commit1 {
t.Fatalf("refs/heads/feature id = %s, want %s", featureDetached.ID, commit1)
}
})
}
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