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package picker
import (
"os"
"path/filepath"
"sort"
"strings"
"testing"
"time"
"glint/internal/theme"
)
func TestFuzzyMatchSubsequence(t *testing.T) {
if _, ok := fuzzyMatch("abc", "axbxc"); !ok {
t.Error("abc should match axbxc as a subsequence")
}
if _, ok := fuzzyMatch("abc", "acb"); ok {
t.Error("abc should NOT match acb (out of order)")
}
if _, ok := fuzzyMatch("", "anything"); !ok {
t.Error("empty query should match anything")
}
}
func TestFuzzyMatchCaseInsensitive(t *testing.T) {
if _, ok := fuzzyMatch("DOC", "my-document"); !ok {
t.Error("DOC should match my-document case-insensitively")
}
}
func TestFuzzyMatchContiguousScoresHigher(t *testing.T) {
tight, ok1 := fuzzyMatch("ab", "abxx")
loose, ok2 := fuzzyMatch("ab", "axxb")
if !ok1 || !ok2 {
t.Fatal("both should match")
}
if tight <= loose {
t.Errorf("contiguous match (%d) should score higher than gapped (%d)", tight, loose)
}
}
func TestWalkMarkdownSkipsDotDirsAndNonMarkdown(t *testing.T) {
root := t.TempDir()
os.WriteFile(filepath.Join(root, "a.md"), nil, 0o644)
os.WriteFile(filepath.Join(root, "b.txt"), nil, 0o644)
os.MkdirAll(filepath.Join(root, ".git"), 0o755)
os.WriteFile(filepath.Join(root, ".git", "c.md"), nil, 0o644)
os.MkdirAll(filepath.Join(root, "sub"), 0o755)
os.WriteFile(filepath.Join(root, "sub", "d.md"), nil, 0o644)
entries, err := walkMarkdown(root)
if err != nil {
t.Fatal(err)
}
var got []string
for _, e := range entries {
got = append(got, e.path)
}
sort.Strings(got)
want := []string{
filepath.Join(root, "a.md"),
filepath.Join(root, "sub", "d.md"),
}
if len(got) != len(want) {
t.Fatalf("walkMarkdown = %v, want %v", got, want)
}
for i := range want {
if got[i] != want[i] {
t.Errorf("got[%d] = %q, want %q", i, got[i], want[i])
}
}
}
func TestRankEntriesMtimeDescending(t *testing.T) {
base := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
all := []fileEntry{
{path: "/v/old.md", mod: base},
{path: "/v/new.md", mod: base.Add(48 * time.Hour)},
{path: "/v/mid.md", mod: base.Add(24 * time.Hour)},
}
got := rankEntries(all, "", "")
want := []string{"/v/new.md", "/v/mid.md", "/v/old.md"}
for i := range want {
if got[i] != want[i] {
t.Errorf("got[%d] = %q, want %q", i, got[i], want[i])
}
}
}
func TestRankEntriesTodayFloatsToTop(t *testing.T) {
base := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
all := []fileEntry{
{path: "/v/new.md", mod: base.Add(48 * time.Hour)},
{path: "/v/Daily/2026-06-28.md", mod: base}, // oldest, but today
}
got := rankEntries(all, "", "/v/Daily/2026-06-28.md")
if got[0] != "/v/Daily/2026-06-28.md" {
t.Errorf("today's note should float to top, got %q", got[0])
}
}
func TestRankEntriesQueryFiltersAndTieBreaksByMtime(t *testing.T) {
base := time.Date(2026, 1, 1, 0, 0, 0, 0, time.UTC)
all := []fileEntry{
{path: "/v/alpha.md", mod: base},
{path: "/v/alpha-new.md", mod: base.Add(24 * time.Hour)},
{path: "/v/zzz.md", mod: base.Add(72 * time.Hour)},
}
got := rankEntries(all, "alpha", "")
// zzz filtered out; both "alpha" files present, newer first on equal score is
// not guaranteed (scores differ), but zzz must be absent.
for _, p := range got {
if p == "/v/zzz.md" {
t.Error("zzz.md should not match query 'alpha'")
}
}
if len(got) != 2 {
t.Fatalf("got %d matches, want 2", len(got))
}
}
func TestPickerPreviewRendersSelectedFile(t *testing.T) {
root := t.TempDir()
p := filepath.Join(root, "note.md")
os.WriteFile(p, []byte("# Heading\n\nbody text"), 0o644)
m, err := New(root, theme.FlexokiDark(), "", "dark")
if err != nil {
t.Fatal(err)
}
m.SetSize(120, 30)
m.recompute() // selects note.md
view := m.View()
if !strings.Contains(view, "Heading") {
t.Errorf("preview pane should render the selected file's heading; view:\n%s", view)
}
}
func TestNewNotePath(t *testing.T) {
root := "/v"
cases := map[string]string{
"foo": filepath.Join("/v", "foo.md"),
"Folder/Bar": filepath.Join("/v", "Folder", "Bar.md"),
"x.md": filepath.Join("/v", "x.md"),
" spaced ": filepath.Join("/v", "spaced.md"),
}
for q, want := range cases {
if got := NewNotePath(root, q); got != want {
t.Errorf("NewNotePath(%q) = %q, want %q", q, got, want)
}
}
if NewNotePath(root, " ") != "" {
t.Error("blank query should yield empty path")
}
}
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