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package files_test
import (
"os"
"slices"
"strings"
"testing"
"time"
"codeberg.org/lindenii/furgit/internal/testgit"
objectid "codeberg.org/lindenii/furgit/object/id"
"codeberg.org/lindenii/furgit/ref/store/files"
)
const testPackedRefsTimeout = time.Second
func openFilesStore(t *testing.T, testRepo *testgit.TestRepo, algo objectid.Algorithm) *files.Store {
t.Helper()
root := testRepo.OpenGitRoot(t)
store, err := files.New(root, algo, testPackedRefsTimeout)
if err != nil {
t.Fatalf("files.New: %v", err)
}
return store
}
func openFilesStoreAt(t *testing.T, root *os.Root, algo objectid.Algorithm) *files.Store {
t.Helper()
store, err := files.New(root, algo, testPackedRefsTimeout)
if err != nil {
t.Fatalf("files.New: %v", err)
}
return store
}
func openGitRootUnder(t *testing.T, repoRoot *os.Root, worktreeName string) *os.Root {
t.Helper()
worktreeRoot, err := repoRoot.OpenRoot(worktreeName)
if err != nil {
t.Fatalf("OpenRoot(%q): %v", worktreeName, err)
}
t.Cleanup(func() {
_ = worktreeRoot.Close()
})
info, err := worktreeRoot.Stat(".git")
if err != nil {
t.Fatalf("stat %q: %v", worktreeName+"/.git", err)
}
if info.IsDir() {
gitRoot, err := worktreeRoot.OpenRoot(".git")
if err != nil {
t.Fatalf("OpenRoot(.git): %v", err)
}
t.Cleanup(func() {
_ = gitRoot.Close()
})
return gitRoot
}
content, err := worktreeRoot.ReadFile(".git")
if err != nil {
t.Fatalf("read %q: %v", worktreeName+"/.git", err)
}
gitDir := strings.TrimSpace(strings.TrimPrefix(string(content), "gitdir:"))
if gitDir == "" {
t.Fatalf("%q does not contain a gitdir path", worktreeName+"/.git")
}
if strings.HasPrefix(gitDir, "/") {
gitRoot, err := os.OpenRoot(gitDir)
if err != nil {
t.Fatalf("os.OpenRoot(%q): %v", gitDir, err)
}
t.Cleanup(func() {
_ = gitRoot.Close()
})
return gitRoot
}
gitRoot, err := worktreeRoot.OpenRoot(gitDir)
if err != nil {
t.Fatalf("os.OpenRoot(%q): %v", gitDir, err)
}
t.Cleanup(func() {
_ = gitRoot.Close()
})
return gitRoot
}
func assertListMatchesGitForEachRef(t *testing.T, gitOut string, store *files.Store) {
t.Helper()
listed, err := store.List("")
if err != nil {
t.Fatalf("List(\"\"): %v", err)
}
gotNames := make([]string, 0, len(listed))
for _, got := range listed {
if got.Name() == "HEAD" {
continue
}
gotNames = append(gotNames, got.Name())
}
slices.Sort(gotNames)
wantLines := strings.Split(strings.TrimSpace(gitOut), "\n")
wantNames := make([]string, 0, len(wantLines))
for _, line := range wantLines {
line = strings.TrimSpace(line)
if line == "" {
continue
}
wantNames = append(wantNames, line)
}
slices.Sort(wantNames)
if !slices.Equal(gotNames, wantNames) {
t.Fatalf("List names = %v, want %v", gotNames, wantNames)
}
}
func forEachRefLines(output string) []string {
if strings.TrimSpace(output) == "" {
return nil
}
return strings.Split(strings.TrimSpace(output), "\n")
}
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