browser-fs 0.1.0

A browser-based filesystem implementation for WebAssembly applications
Documentation 
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// This only runs in the browser
#![cfg(target_arch = "wasm32")]

use std::io::ErrorKind;

use wasm_bindgen_test::*;

wasm_bindgen_test_configure!(run_in_dedicated_worker);

use browser_fs::{create_dir, create_dir_all, read_dir, remove_dir, remove_dir_all};

#[wasm_bindgen_test]
async fn should_create_single_directory() {
    assert!(create_dir("/new-dir").await.is_ok());
}

#[wasm_bindgen_test]
async fn shouldnt_create_multiple_directory() {
    let err = create_dir("/this/dir/doesnt/exist").await.unwrap_err();
    assert_eq!(err.kind(), ErrorKind::NotFound);
}

#[wasm_bindgen_test]
async fn shouldnt_create_invalid_path() {
    let err = create_dir("/../../baz").await.unwrap_err();
    assert_eq!(err.kind(), ErrorKind::InvalidInput);
}

#[wasm_bindgen_test]
async fn should_create_multiple_directory() {
    create_dir_all("/foo/bar/baz").await.unwrap();
    create_dir_all("/foo/../baz").await.unwrap();
}

#[wasm_bindgen_test]
async fn should_remove_dir() {
    create_dir("/remove-this-dir").await.unwrap();
    remove_dir("/remove-this-dir").await.unwrap();
}

#[wasm_bindgen_test]
async fn shouldnt_remove_dir_with_data() {
    create_dir_all("/remove/this/dir").await.unwrap();
    let err = remove_dir("/remove").await.unwrap_err();
    assert_eq!(err.kind(), ErrorKind::DirectoryNotEmpty);
}

#[wasm_bindgen_test]
async fn should_remove_dir_with_data() {
    create_dir_all("/remove/this/dir").await.unwrap();
    remove_dir_all("/remove").await.unwrap();
}

#[wasm_bindgen_test]
async fn should_list_directory() {
    use futures_lite::stream::StreamExt;

    create_dir_all("/content/inside").await.unwrap();
    create_dir_all("/content/this").await.unwrap();
    create_dir_all("/content/directory").await.unwrap();
    let mut stream = read_dir("/content").await.unwrap();
    let mut result = Vec::with_capacity(3);
    while let Some(item) = stream.next().await {
        result.push(item);
    }
    assert_eq!(result.len(), 3);
}

#[wasm_bindgen_test]
async fn should_read_directory_metadata() {
    let name = "/some/directory/meta";
    create_dir_all(name).await.unwrap();

    let meta = browser_fs::metadata(name).await.unwrap();
    assert!(meta.is_dir());
    assert_eq!(meta.len(), 0);
    assert!(meta.modified().is_err());
}