nushell/crates/nu-cli/tests/file_completions.rs

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pub mod support;
use nu_cli::NuCompleter;
use reedline::Completer;
use support::{file, folder, match_suggestions, new_engine};
#[test]
fn file_completions() {
// Create a new engine
let (dir, dir_str, engine, stack) = new_engine();
// Instatiate a new completer
let mut completer = NuCompleter::new(std::sync::Arc::new(engine), stack);
// Test completions for the current folder
let target_dir = format!("cp {}", dir_str);
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![
file(dir.join("nushell")),
folder(dir.join("test_a")),
folder(dir.join("test_b")),
folder(dir.join("another")),
file(dir.join("custom_completion.nu")),
file(dir.join(".hidden_file")),
folder(dir.join(".hidden_folder")),
];
// Match the results
match_suggestions(expected_paths, suggestions);
// Test completions for the completions/another folder
let target_dir = format!("cd {}", folder(dir.join("another")));
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![file(dir.join("another").join("newfile"))];
// Match the results
match_suggestions(expected_paths, suggestions);
}