Files
2026-10-16 18:53:02 +02:00

983 lines
34 KiB
Rust

use super::*;
#[test]
fn virtual_catalog_compacts_and_retains_file_directory_collisions() {
let mut picker = FilePicker::from_paths(
PathBuf::new(),
["x", "x/y", "src/deep/deleted.rs", "src/deep/deleted.rs"]
.map(PathBuf::from)
.into_iter()
.enumerate(),
);
assert_eq!(
picker
.entries()
.map(|row| row.label.to_owned())
.collect::<Vec<_>>(),
["src/deep", "x", "x"]
);
picker.reveal_path(Path::new("x"));
assert!(!picker.entries().nth(picker.selected).unwrap().is_dir);
assert_eq!(picker.accept(), Some(PathBuf::from("x")));
picker.reveal_path(Path::new("x/y"));
assert_eq!(picker.accept(), Some(PathBuf::from("x/y")));
picker.reveal_path(Path::new("src/deep/deleted.rs"));
assert_eq!(picker.accept(), Some(PathBuf::from("src/deep/deleted.rs")));
assert_eq!(picker.entries().filter(|row| !row.is_dir).count(), 3);
let expected_index = |row: &FileRow<'_>| {
if row.is_dir {
None
} else {
Some(match row.path.to_str().unwrap() {
"x" => 0,
"x/y" => 1,
"src/deep/deleted.rs" => 2,
path => panic!("unexpected path {path}"),
})
}
};
for view in [FileView::List, FileView::Tree] {
picker.set_view(view);
for query in ["", "x", "deleted"] {
picker.query = query.into();
picker.refilter();
let rows: Vec<_> = picker.entries().collect();
assert!(!rows.is_empty());
for row in rows {
assert_eq!(row.catalog_index, expected_index(&row));
assert!(row.status.is_none() && row.old_path.is_none());
}
}
}
}
use std::sync::atomic::{AtomicU64, Ordering};
static TEMP_ID: AtomicU64 = AtomicU64::new(0);
struct Directory(PathBuf);
impl Directory {
fn new() -> Self {
let id = TEMP_ID.fetch_add(1, Ordering::Relaxed);
let path =
std::env::temp_dir().join(format!("vamp-files-test-{}-{id}", std::process::id()));
fs::create_dir(&path).unwrap();
Self(path)
}
fn put(&self, name: &str, text: &str) {
let path = self.0.join(name);
fs::create_dir_all(path.parent().unwrap()).unwrap();
fs::write(path, text).unwrap();
}
fn scan(&self) -> FilePicker {
FilePicker::scan(self.0.clone(), FilePresentation::Floating, FileView::List).unwrap()
}
}
impl Drop for Directory {
fn drop(&mut self) {
let _ = fs::remove_dir_all(&self.0);
}
}
fn paths(picker: &FilePicker) -> Vec<PathBuf> {
picker
.entries()
.map(|entry| entry.path.to_owned())
.collect()
}
#[test]
fn fuzzy_path_tokens_preserve_tree_context_selection_and_open_paths() {
let directory = Directory::new();
let names = [
"src/fuzzy_parser.rs",
"src/über_parser.rs",
"src/other.rs",
"tests/fuzzy_parser.rs",
];
for name in names {
directory.put(name, "");
}
for mut picker in [
directory.scan(),
FilePicker::from_paths(
directory.0.clone(),
names.map(PathBuf::from).into_iter().enumerate(),
),
] {
for view in [FileView::Tree, FileView::List] {
picker.set_view(view);
for (query, expected) in [
("sr/fp RS", "src/fuzzy_parser.rs"),
("ÜPR SRC", "src/über_parser.rs"),
] {
picker.query = query.into();
picker.refilter();
assert_eq!(
picker
.entries()
.filter(|row| !row.is_dir)
.map(|row| row.path)
.collect::<Vec<_>>(),
[Path::new(expected)]
);
assert_eq!(selected_path(&picker), Path::new(expected));
assert_eq!(picker.accept(), Some(directory.0.join(expected)));
if view == FileView::Tree {
assert_eq!(paths(&picker), [Path::new("src"), Path::new(expected)]);
}
}
picker.query = "rs/ü".into();
picker.refilter();
assert!(picker.entries().next().is_none());
picker.clear_filter();
assert_eq!(selected_path(&picker), Path::new("src/über_parser.rs"));
}
}
}
#[test]
fn scanned_files_and_directories_have_no_catalog_index() {
let directory = Directory::new();
directory.put("nested/file.txt", "");
let mut picker = directory.scan();
for view in [FileView::List, FileView::Tree] {
picker.set_view(view);
picker.reveal_path(Path::new("nested/file.txt"));
assert!(picker.entries().all(|row| row.catalog_index.is_none()));
assert!(
picker
.entries()
.all(|row| row.status.is_none() && row.old_path.is_none())
);
}
}
fn repository_change(path: &str, status: FileStatus, old_path: Option<&str>) -> WorkingFileChange {
WorkingFileChange {
path: path.into(),
status,
old_path: old_path.map(PathBuf::from),
}
}
#[test]
fn repository_metadata_keeps_clean_files_selection_and_filtered_views() {
let directory = Directory::new();
for name in ["src/clean.rs", "src/modified.rs", "added.rs", "renamed.rs"] {
directory.put(name, "");
}
let mut picker = directory.scan();
picker.presentation = FilePresentation::Docked;
picker.set_view(FileView::Tree);
picker.reveal_path(Path::new("src/clean.rs"));
picker.query = "src".into();
picker.refilter();
picker.focused = false;
let changes = vec![
repository_change("src/modified.rs", FileStatus::Modified, None),
repository_change("added.rs", FileStatus::Added, None),
repository_change("renamed.rs", FileStatus::Renamed, Some("old.rs")),
repository_change("vanished/deep/deleted.rs", FileStatus::Removed, None),
];
assert!(picker.set_repository_changes(changes.clone()));
assert!(!picker.set_repository_changes(changes));
assert_eq!(selected_path(&picker), Path::new("src/clean.rs"));
assert_eq!(picker.query, "src");
assert!(!picker.focused);
assert_eq!(picker.presentation, FilePresentation::Docked);
for view in [FileView::List, FileView::Tree] {
picker.set_view(view);
for query in ["", "src", "modified.rs", "deleted.rs"] {
picker.query = query.into();
picker.refilter();
let rows: Vec<_> = picker.entries().collect();
assert!(!rows.is_empty());
for row in rows {
assert!(row.catalog_index.is_none());
if row.is_dir || row.path == Path::new("src/clean.rs") {
assert!(row.status.is_none() && row.old_path.is_none());
} else {
let status = match row.path.to_str().unwrap() {
"src/modified.rs" => FileStatus::Modified,
"added.rs" => FileStatus::Added,
"renamed.rs" => FileStatus::Renamed,
"vanished/deep/deleted.rs" => FileStatus::Removed,
other => panic!("unexpected {other}"),
};
assert_eq!(row.status, Some(status));
assert_eq!(
row.old_path,
(status == FileStatus::Renamed).then(|| Path::new("old.rs"))
);
}
}
if query.is_empty() || query == "src" {
assert!(
picker
.entries()
.any(|row| row.path == Path::new("src/clean.rs"))
);
}
}
}
picker.set_view(FileView::List);
picker.clear_filter();
picker.reveal_path(Path::new("src/clean.rs"));
assert!(picker.set_repository_changes(Vec::new()));
assert_eq!(selected_path(&picker), Path::new("src/clean.rs"));
assert_eq!(picker.entries().len(), 4);
assert!(picker.nodes.iter().all(|node| !node.virtual_entry));
assert!(
picker
.entries()
.all(|row| row.status.is_none() && row.old_path.is_none())
);
assert!(!picker.set_repository_changes(Vec::new()));
}
#[test]
fn deleted_catalog_leaves_survive_refresh_and_restored_files_survive_clear() {
let directory = Directory::new();
directory.put("keep.txt", "");
let mut picker = directory.scan();
let deleted = Path::new("lost/deep/deleted.txt");
picker.set_repository_changes(vec![repository_change(
"lost/deep/deleted.txt",
FileStatus::Removed,
None,
)]);
picker.set_view(FileView::Tree);
assert_eq!(
picker.entries().find(|row| row.is_dir).unwrap().label,
"lost/deep"
);
picker.reveal_path(deleted);
picker.query = "deleted".into();
picker.refilter();
picker.start_search();
picker.focused = false;
picker.refresh();
assert_eq!(selected_path(&picker), deleted);
assert!(picker.searching && !picker.focused);
assert_eq!(picker.query, "deleted");
assert_eq!(picker.accept(), Some(directory.0.join(deleted)));
assert!(!directory.0.join(deleted).exists());
assert_eq!(
picker.entries().find(|row| !row.is_dir).unwrap().status,
Some(FileStatus::Removed)
);
directory.put("lost/deep/deleted.txt", "restored");
assert!(picker.set_repository_changes(vec![repository_change(
"lost/deep/deleted.txt",
FileStatus::Removed,
None,
)]));
picker.refresh();
assert_eq!(selected_path(&picker), deleted);
assert!(picker.nodes.iter().all(|node| !node.virtual_entry));
assert!(picker.set_repository_changes(Vec::new()));
assert_eq!(selected_path(&picker), deleted);
assert_eq!(picker.accept(), Some(directory.0.join(deleted)));
assert_eq!(
fs::read_to_string(directory.0.join(deleted)).unwrap(),
"restored"
);
assert!(picker.entries().all(|row| row.status.is_none()));
fs::remove_dir_all(directory.0.join("lost")).unwrap();
picker.refresh();
picker.set_repository_changes(vec![repository_change(
"lost/deep/deleted.txt",
FileStatus::Removed,
None,
)]);
picker.reveal_path(deleted);
picker.set_repository_changes(Vec::new());
assert!(picker.entries().len() == 0);
picker.clear_filter();
assert_eq!(paths(&picker), [PathBuf::from("keep.txt")]);
assert!(picker.nodes.iter().all(|node| !node.virtual_entry));
}
#[test]
fn repository_metadata_cannot_introduce_unsafe_or_existing_excluded_paths() {
let directory = Directory::new();
directory.put(".gitignore", "ignored/\n");
directory.put("ignored/hidden.txt", "");
directory.put("directory/keep.txt", "");
let mut picker = directory.scan();
let mut changes: Vec<_> = [
"",
".",
"../outside.txt",
"directory/../../outside.txt",
".git/secret",
"nested/.jj/secret",
"/outside.txt",
"directory",
"ignored/hidden.txt",
]
.into_iter()
.map(|path| repository_change(path, FileStatus::Removed, None))
.collect();
#[cfg(unix)]
{
std::os::unix::fs::symlink(&directory.0, directory.0.join("link")).unwrap();
changes.push(repository_change(
"link/missing.txt",
FileStatus::Removed,
None,
));
}
changes.push(repository_change("missing.txt", FileStatus::Removed, None));
picker.set_repository_changes(changes);
assert_eq!(
paths(&picker),
[".gitignore", "directory/keep.txt", "missing.txt"].map(PathBuf::from)
);
assert_eq!(
picker.entries().filter(|row| row.status.is_some()).count(),
1
);
assert_eq!(
picker.entries().last().unwrap().status,
Some(FileStatus::Removed)
);
assert!(!directory.0.join("missing.txt").exists());
}
#[test]
fn nested_ignore_negation_hidden_files_and_vcs_metadata() {
let directory = Directory::new();
directory.put(".gitignore", "*.log\nignored/\n");
directory.put("nested/.gitignore", "!keep.log\nlocal.txt\n");
for name in [
"gone.log",
"nested/gone.log",
"nested/keep.log",
"nested/local.txt",
"nested/ok.txt",
"ignored/hidden.txt",
".hidden",
".git/objects/secret",
"nested/.git/secret",
".jj/secret",
"nested/.jj/secret",
] {
directory.put(name, "text");
}
let picker = directory.scan();
assert_eq!(
paths(&picker),
[
".gitignore",
".hidden",
"nested/.gitignore",
"nested/keep.log",
"nested/ok.txt"
]
.map(PathBuf::from)
);
assert!(picker.error.is_none());
}
#[test]
fn literal_unicode_tokens_grapheme_deletion_and_navigation() {
let directory = Directory::new();
for name in ["a space 界[e\u{301}].txt", "b.txt", "c.txt"] {
directory.put(name, "text");
}
let mut picker = directory.scan();
picker.navigate(false);
assert_eq!(picker.selected, 2);
picker.navigate(true);
assert_eq!(picker.selected, 0);
picker.query = "界 SPACE [E\u{301}]".into();
picker.refilter();
assert_eq!(paths(&picker), [PathBuf::from("a space 界[e\u{301}].txt")]);
picker.query = "e\u{301}👩‍💻".into();
assert!(picker.handle_filter_input(&crate::editor::Input::Backspace));
assert_eq!(picker.query, "e\u{301}");
assert!(picker.handle_filter_input(&crate::editor::Input::Backspace));
assert_eq!(picker.query, "");
assert!(picker.handle_filter_input(&crate::editor::Input::Backspace));
assert_eq!(picker.entries().len(), 3);
picker.query = "no match".into();
picker.refilter();
for forward in [true, false] {
picker.navigate(forward);
assert_eq!(picker.selected, 0);
assert_eq!(picker.entries().len(), 0);
}
}
#[test]
fn word_and_line_deletion_refilter_only_editable_queries() {
use crate::editor::Input;
for view in [FileView::List, FileView::Tree] {
let mut picker = FilePicker::from_paths(
PathBuf::new(),
["alpha one.txt", "alpha two.txt", "beta.txt"]
.map(PathBuf::from)
.into_iter()
.enumerate(),
);
picker.set_view(view);
picker.query = "alpha missing".into();
picker.refilter();
assert_eq!(picker.entries().len(), 0);
if view == FileView::Tree {
for input in [Input::Backspace, Input::AltBackspace, Input::SuperBackspace] {
assert!(!picker.handle_filter_input(&input));
assert_eq!(picker.query, "alpha missing");
}
picker.start_search();
}
assert!(picker.handle_filter_input(&Input::AltBackspace));
assert_eq!(picker.query, "alpha ");
assert_eq!(picker.entries().len(), 2);
assert!(picker.handle_filter_input(&Input::SuperBackspace));
assert_eq!(picker.query, "");
assert_eq!(picker.entries().len(), 3);
for input in [Input::Backspace, Input::AltBackspace, Input::SuperBackspace] {
assert!(picker.handle_filter_input(&input));
assert_eq!(picker.entries().len(), 3);
}
}
}
#[test]
fn empty_scan_refresh_and_failure_preserve_reachable_state() {
let directory = Directory::new();
let mut picker = directory.scan();
picker.navigate(false);
assert!(picker.handle_filter_input(&crate::editor::Input::Backspace));
assert_eq!(picker.entries().len(), 0);
directory.put("new.txt", "text");
picker.query = "new".into();
picker.refresh();
assert_eq!(picker.query, "new");
assert_eq!(paths(&picker), [PathBuf::from("new.txt")]);
fs::remove_dir_all(&directory.0).unwrap();
picker.refresh();
assert_eq!(paths(&picker), [PathBuf::from("new.txt")]);
assert!(picker.error.as_ref().unwrap().contains("Refresh failed"));
assert!(
FilePicker::scan(
directory.0.clone(),
FilePresentation::Docked,
FileView::Tree
)
.is_err()
);
}
#[test]
fn malformed_ignore_warning_survives_query_and_navigation() {
let directory = Directory::new();
directory.put(".gitignore", "[z-a]\n");
directory.put("ok.txt", "text");
let mut picker = directory.scan();
assert!(picker.error.as_ref().unwrap().contains("Incomplete scan"));
picker.query = "ok".into();
picker.refilter();
assert_eq!(paths(&picker), [PathBuf::from("ok.txt")]);
picker.navigate(true);
assert!(picker.error.as_ref().unwrap().contains("Incomplete scan"));
directory.put(".gitignore", "");
picker.refresh();
assert!(picker.error.is_none());
}
#[test]
fn only_project_ignore_rules_apply_and_non_directory_roots_fail() {
let directory = Directory::new();
directory.put(".gitignore", "*.txt\n");
directory.put("project/visible.txt", "text");
let root = directory.0.join("project");
let picker = FilePicker::scan(root, FilePresentation::Floating, FileView::List).unwrap();
assert_eq!(paths(&picker), [PathBuf::from("visible.txt")]);
assert!(
FilePicker::scan(
directory.0.join("project/visible.txt"),
FilePresentation::Docked,
FileView::Tree,
)
.is_err()
);
}
#[cfg(unix)]
#[test]
fn symlink_loops_and_file_links_are_not_followed_and_raw_paths_survive() {
use std::os::unix::fs::symlink;
let directory = Directory::new();
directory.put("real.txt", "text");
symlink(&directory.0, directory.0.join("loop")).unwrap();
symlink(directory.0.join("real.txt"), directory.0.join("alias.txt")).unwrap();
let raw = PathBuf::from("raw界\n.txt");
fs::write(directory.0.join(&raw), "text").unwrap();
let picker = directory.scan();
assert_eq!(picker.entries().len(), 2);
let entry = picker
.entries()
.find(|entry| entry.path == raw.as_path())
.unwrap();
assert!(!entry.label.chars().any(char::is_control));
assert_eq!(
fs::read_to_string(directory.0.join(entry.path)).unwrap(),
"text"
);
}
fn tree(directory: &Directory) -> FilePicker {
FilePicker::scan(
directory.0.clone(),
FilePresentation::Docked,
FileView::Tree,
)
.unwrap()
}
fn select(picker: &mut FilePicker, path: &str) {
let selected = picker
.entries()
.position(|row| row.path == Path::new(path))
.unwrap();
picker.selected = selected;
}
fn selected_path(picker: &FilePicker) -> &Path {
picker.entries().nth(picker.selected).unwrap().path
}
#[test]
fn tree_orders_folders_first_keeps_empty_dirs_and_compacts_only_directory_chains() {
let directory = Directory::new();
directory.put("a.txt", "");
directory.put("folder/only.txt", "");
directory.put("chain/one/two/a.txt", "");
directory.put("chain/one/two/z.txt", "");
fs::create_dir(directory.0.join("empty")).unwrap();
let mut picker = tree(&directory);
assert_eq!(picker.view, FileView::Tree);
assert!(!picker.searching);
assert_eq!(
picker
.entries()
.map(|row| (row.label, row.is_dir, row.depth))
.collect::<Vec<_>>(),
[
("chain/one/two", true, 0),
("empty", true, 0),
("folder", true, 0),
("a.txt", false, 0)
]
);
assert_eq!(selected_path(&picker), Path::new("chain/one/two"));
picker.right();
assert_eq!(
picker
.entries()
.map(|row| (row.label, row.depth))
.collect::<Vec<_>>(),
[
("chain/one/two", 0),
("a.txt", 1),
("z.txt", 1),
("empty", 0),
("folder", 0),
("a.txt", 0)
]
);
picker.right();
assert_eq!(selected_path(&picker), Path::new("chain/one/two/a.txt"));
let rows = paths(&picker);
picker.right();
assert_eq!(paths(&picker), rows);
picker.left();
assert_eq!(selected_path(&picker), Path::new("chain/one/two"));
picker.left();
assert!(!picker.entries().next().unwrap().expanded);
picker.left();
assert_eq!(picker.selected, 0);
select(&mut picker, "folder");
assert!(picker.accept().is_none());
assert_eq!(
picker.entries().nth(picker.selected + 1).unwrap().label,
"only.txt"
);
picker.right();
assert_eq!(picker.accept(), Some(directory.0.join("folder/only.txt")));
select(&mut picker, "empty");
picker.right();
assert!(picker.entries().nth(picker.selected).unwrap().expanded);
picker.right();
assert_eq!(selected_path(&picker), Path::new("empty"));
}
#[test]
fn tree_search_reveals_ancestors_without_mutating_saved_expansion_or_compaction() {
let directory = Directory::new();
directory.put("src/module/deep/needle.txt", "");
directory.put("src/module/sibling.txt", "");
directory.put("src/root.txt", "");
directory.put("other/keep.txt", "");
let mut picker = tree(&directory);
select(&mut picker, "other");
picker.right();
select(&mut picker, "src");
let expanded = picker.expanded.clone();
picker.start_search();
picker.query = "NEEDLE".into();
picker.refilter();
assert_eq!(
picker
.entries()
.map(|row| (row.label, row.depth))
.collect::<Vec<_>>(),
[("src", 0), ("module", 1), ("deep", 2), ("needle.txt", 3)]
);
assert_eq!(
selected_path(&picker),
Path::new("src/module/deep/needle.txt")
);
assert_eq!(picker.expanded, expanded);
picker.left();
let filtered = paths(&picker);
picker.finish_search();
assert_eq!(picker.query, "NEEDLE");
assert_eq!(paths(&picker), filtered);
assert_eq!(selected_path(&picker), Path::new("src/module/deep"));
assert_eq!(picker.expanded, expanded);
picker.start_search();
picker.query = "deep".into();
picker.refilter();
select(&mut picker, "src/module/deep");
assert!(picker.accept().is_none());
assert!(!picker.searching);
assert_eq!(picker.query, "deep");
assert_eq!(selected_path(&picker), Path::new("src/module/deep"));
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
assert_eq!(picker.expanded, expanded);
picker.right();
assert!(picker.entries().nth(picker.selected).unwrap().expanded);
assert_eq!(picker.query, "deep");
let chain = Directory::new();
chain.put("one/two/three/a.txt", "");
chain.put("one/two/three/b.txt", "");
let mut picker = tree(&chain);
picker.start_search();
picker.query = "a.txt".into();
picker.refilter();
assert_eq!(
picker.entries().map(|row| row.label).collect::<Vec<_>>(),
["one/two/three", "a.txt"]
);
}
#[test]
fn view_switches_restore_directory_choices_and_reveal_explicit_file_choices() {
let directory = Directory::new();
directory.put("src/a.txt", "");
directory.put("src/b.txt", "");
directory.put("z.txt", "");
let mut picker = tree(&directory);
picker.right();
let open = paths(&picker);
picker.set_view(FileView::List);
assert_eq!(
paths(&picker),
["src/a.txt", "src/b.txt", "z.txt"].map(PathBuf::from)
);
picker.set_view(FileView::Tree);
assert_eq!(selected_path(&picker), Path::new("src"));
assert_eq!(paths(&picker), open);
picker.left();
picker.toggle_view();
picker.navigate(true);
assert_eq!(selected_path(&picker), Path::new("src/b.txt"));
picker.toggle_view();
assert_eq!(selected_path(&picker), Path::new("src/b.txt"));
assert!(picker.entries().next().unwrap().expanded);
picker.left();
picker.toggle_view();
picker.toggle_view();
assert_eq!(selected_path(&picker), Path::new("src"));
}
#[test]
fn filtering_and_refresh_preserve_raw_selection_and_surviving_expansion() {
let directory = Directory::new();
directory.put("src/a.txt", "");
directory.put("src/b.txt", "");
directory.put("z.txt", "");
let mut picker = directory.scan();
select(&mut picker, "src/b.txt");
picker.query = "absent".into();
picker.refilter();
assert_eq!(picker.entries().len(), 0);
picker.query.clear();
picker.refilter();
assert_eq!(selected_path(&picker), Path::new("src/b.txt"));
picker.set_view(FileView::Tree);
assert_eq!(selected_path(&picker), Path::new("src/b.txt"));
fs::remove_file(directory.0.join("src/b.txt")).unwrap();
directory.put("src/c.txt", "");
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("src"));
assert!(picker.entries().next().unwrap().expanded);
assert!(paths(&picker).contains(&PathBuf::from("src/c.txt")));
fs::remove_dir_all(directory.0.join("src")).unwrap();
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("z.txt"));
assert!(picker.expanded.is_empty());
picker.toggle_view();
picker.toggle_view();
assert_eq!(selected_path(&picker), Path::new("z.txt"));
}
#[test]
fn tree_search_subfocus_and_expansion_survive_view_toggles_and_refresh() {
let directory = Directory::new();
directory.put("src/deep/a.txt", "");
directory.put("src/other.txt", "");
let mut picker = tree(&directory);
picker.start_search();
assert!(picker.searching);
assert_eq!(picker.entries().len(), 4);
assert!(picker.expanded.is_empty());
picker.toggle_view();
assert_eq!(picker.view, FileView::List);
picker.toggle_view();
assert!(picker.searching);
assert!(picker.expanded.is_empty());
picker.query = "a.txt".into();
picker.refilter();
assert_eq!(selected_path(&picker), Path::new("src/deep/a.txt"));
picker.refresh();
assert!(picker.searching);
assert_eq!(selected_path(&picker), Path::new("src/deep/a.txt"));
let filtered = paths(&picker);
picker.finish_search();
assert!(!picker.searching);
assert_eq!(picker.query, "a.txt");
assert_eq!(paths(&picker), filtered);
assert_eq!(selected_path(&picker), Path::new("src/deep/a.txt"));
assert!(picker.expanded.is_empty());
picker.toggle_view();
picker.refresh();
picker.toggle_view();
assert!(!picker.searching);
assert_eq!(picker.query, "a.txt");
assert_eq!(selected_path(&picker), Path::new("src/deep/a.txt"));
picker.start_search();
assert!(picker.searching);
assert_eq!(picker.query, "a.txt");
assert_eq!(selected_path(&picker), Path::new("src/deep/a.txt"));
}
#[test]
fn clearing_filter_preserves_mode_focus_current_path_and_empty_result_fallback() {
let directory = Directory::new();
directory.put("src/deep/needle.txt", "");
directory.put("src/other.txt", "");
directory.put("other/keep.txt", "");
for (view, searching) in [
(FileView::Tree, false),
(FileView::Tree, true),
(FileView::List, false),
] {
let mut picker = tree(&directory);
select(&mut picker, "other");
picker.right();
let expanded = picker.expanded.clone();
picker.set_view(view);
if view == FileView::Tree {
picker.start_search();
}
picker.query = "needle".into();
picker.refilter();
if !searching && view == FileView::Tree {
picker.finish_search();
}
let expected = Path::new("src/deep/needle.txt");
assert_eq!(selected_path(&picker), expected);
picker.clear_filter();
assert!(picker.query.is_empty());
assert_eq!(picker.searching, searching);
assert!(picker.focused);
assert_eq!(selected_path(&picker), expected);
assert!(picker.expanded.is_superset(&expanded));
assert!(paths(&picker).contains(&PathBuf::from("other/keep.txt")));
let rows = paths(&picker);
let expanded = picker.expanded.clone();
picker.clear_filter();
assert_eq!(paths(&picker), rows);
assert_eq!(picker.expanded, expanded);
assert_eq!(selected_path(&picker), expected);
assert_eq!(picker.searching, searching);
picker.query = "absent".into();
picker.refilter();
picker.navigate(true);
picker.navigate(false);
assert!(picker.rows.is_empty());
picker.refresh();
assert!(picker.rows.is_empty());
picker.clear_filter();
assert_eq!(selected_path(&picker), expected);
assert_eq!(picker.searching, searching);
assert!(picker.focused);
}
let empty = Directory::new();
let mut picker = tree(&empty);
picker.start_search();
picker.query = "absent".into();
picker.refilter();
picker.finish_search();
picker.clear_filter();
assert!(picker.rows.is_empty());
assert_eq!(picker.selected, 0);
assert!(!picker.searching);
assert!(picker.focused);
}
#[test]
fn filtered_navigation_toggles_context_folders_and_query_edits_reveal_matches() {
let directory = Directory::new();
directory.put("src/deep/needle.txt", "");
directory.put("src/other.txt", "");
let mut picker = tree(&directory);
picker.start_search();
picker.query = "needle".into();
picker.refilter();
let expanded = picker.expanded.clone();
picker.left();
assert_eq!(selected_path(&picker), Path::new("src/deep"));
picker.right();
assert_eq!(selected_path(&picker), Path::new("src/deep/needle.txt"));
assert_eq!(picker.expanded, expanded);
picker.finish_search();
picker.left();
picker.left();
assert_eq!(selected_path(&picker), Path::new("src/deep"));
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
assert_eq!(picker.query, "needle");
assert!(!paths(&picker).contains(&PathBuf::from("src/deep/needle.txt")));
picker.start_search();
picker.finish_search();
assert_eq!(selected_path(&picker), Path::new("src/deep"));
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
picker.right();
assert!(picker.entries().nth(picker.selected).unwrap().expanded);
picker.right();
assert_eq!(selected_path(&picker), Path::new("src/deep/needle.txt"));
picker.left();
assert!(picker.accept().is_none());
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
assert!(picker.accept().is_none());
assert!(picker.entries().nth(picker.selected).unwrap().expanded);
picker.start_search();
assert!(picker.accept().is_none());
assert!(!picker.searching);
assert_eq!(picker.query, "needle");
assert_eq!(selected_path(&picker), Path::new("src/deep"));
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
picker.start_search();
picker.query.push_str(".txt");
picker.refilter();
assert!(picker.filter_collapsed.is_empty());
assert_eq!(selected_path(&picker), Path::new("src/deep/needle.txt"));
picker.query.clear();
picker.refilter();
picker.finish_search();
assert_eq!(selected_path(&picker), Path::new("src/deep/needle.txt"));
}
#[test]
fn filtered_collapse_survives_refresh_compaction_and_view_switching_by_raw_path() {
let directory = Directory::new();
directory.put("one/a.txt", "");
directory.put("one/two/needle.txt", "");
let mut picker = tree(&directory);
picker.start_search();
picker.query = "needle".into();
picker.refilter();
picker.finish_search();
picker.left();
picker.left();
picker.left();
picker.left();
assert_eq!(selected_path(&picker), Path::new("one"));
assert_eq!(paths(&picker), [PathBuf::from("one")]);
picker.toggle_view();
assert_eq!(selected_path(&picker), Path::new("one/two/needle.txt"));
picker.toggle_view();
assert_eq!(paths(&picker), [PathBuf::from("one")]);
assert!(!picker.searching);
fs::remove_file(directory.0.join("one/a.txt")).unwrap();
picker.focused = false;
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("one/two"));
assert_eq!(paths(&picker), [PathBuf::from("one/two")]);
assert!(!picker.searching && !picker.focused);
assert_eq!(picker.query, "needle");
directory.put("one/a.txt", "");
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("one"));
assert_eq!(paths(&picker), [PathBuf::from("one")]);
picker.right();
picker.right();
assert_eq!(selected_path(&picker), Path::new("one/two"));
assert!(!picker.entries().nth(picker.selected).unwrap().expanded);
picker.right();
assert!(picker.entries().nth(picker.selected).unwrap().expanded);
picker.right();
assert_eq!(selected_path(&picker), Path::new("one/two/needle.txt"));
fs::remove_file(directory.0.join("one/two/needle.txt")).unwrap();
picker.refresh();
assert!(picker.entries().len() == 0);
picker.clear_filter();
assert_eq!(selected_path(&picker), Path::new("one/two"));
assert!(!picker.searching && !picker.focused);
}
#[test]
fn refresh_preserves_expansion_when_directory_chains_merge_and_split() {
let directory = Directory::new();
directory.put("one/a.txt", "");
directory.put("one/two/b.txt", "");
let mut picker = tree(&directory);
picker.right();
assert_eq!(
paths(&picker),
["one", "one/two", "one/a.txt"].map(PathBuf::from)
);
fs::remove_file(directory.0.join("one/a.txt")).unwrap();
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("one/two"));
assert_eq!(
paths(&picker),
["one/two", "one/two/b.txt"].map(PathBuf::from)
);
assert!(picker.entries().next().unwrap().expanded);
directory.put("one/a.txt", "");
picker.refresh();
assert_eq!(selected_path(&picker), Path::new("one/two"));
assert_eq!(
paths(&picker),
["one", "one/two", "one/a.txt"].map(PathBuf::from)
);
assert!(picker.entries().next().unwrap().expanded);
assert!(!picker.entries().nth(1).unwrap().expanded);
fs::remove_file(directory.0.join("one/a.txt")).unwrap();
picker.refresh();
picker.left();
assert_eq!(paths(&picker), [PathBuf::from("one/two")]);
directory.put("one/a.txt", "");
picker.refresh();
assert_eq!(paths(&picker), [PathBuf::from("one")]);
assert!(!picker.entries().next().unwrap().expanded);
}