use structopt::StructOpt;
use utils;
use wasm_pack::Cli;

#[test]
fn build_in_non_crate_directory_doesnt_panic() {
    let fixture = utils::fixture::not_a_crate();
    let cli = Cli::from_iter_safe(vec![
        "wasm-pack",
        "build",
        &fixture.path.display().to_string(),
    ])
    .unwrap();
    let result = fixture.run(cli.cmd);
    assert!(
        result.is_err(),
        "running wasm-pack in a non-crate directory should fail, but it should not panic"
    );
    let err = result.unwrap_err();
    assert!(err
        .iter_chain()
        .any(|e| e.to_string().contains("missing a `Cargo.toml`")));
}

#[test]
fn it_should_build_js_hello_world_example() {
    let fixture = utils::fixture::js_hello_world();
    fixture.install_local_wasm_bindgen();
    let cli = Cli::from_iter_safe(vec![
        "wasm-pack",
        "build",
        &fixture.path.display().to_string(),
    ])
    .unwrap();
    fixture.run(cli.cmd).unwrap();
}