//! ref: composer/tests/Composer/Test/Installer/MetapackageInstallerTest.php
//!
//! PHP verifies the mocked repository's add/remove/hasPackage calls; here the same
//! behaviour is checked against a real InstalledArrayRepository by observing its state.

use crate::async_runtime::run;
use crate::test_case::get_package;
use shirabe::installer::{InstallerInterface, MetapackageInstaller};
use shirabe::io::IOInterface;
use shirabe::io::null_io::NullIO;
use shirabe::repository::{InstalledArrayRepository, InstalledRepositoryInterfaceHandle};

fn installer() -> MetapackageInstaller {
    let io: std::rc::Rc<std::cell::RefCell<dyn IOInterface>> =
        std::rc::Rc::new(std::cell::RefCell::new(NullIO::new()));
    MetapackageInstaller::new(io)
}

#[test]
fn test_install() {
    let package = get_package("test/pkg", "1.0.0");
    let installer = installer();
    let repository = InstalledRepositoryInterfaceHandle::new(
        InstalledArrayRepository::new_with_packages(vec![]).unwrap(),
    );

    run(installer.install(&repository, package.clone())).unwrap();

    assert!(repository.borrow_mut().has_package(package).unwrap());
}

#[test]
fn test_update() {
    let initial = get_package("test/initial", "1.0.0");
    let target = get_package("test/target", "1.0.1");
    let installer = installer();
    let repository = InstalledRepositoryInterfaceHandle::new(
        InstalledArrayRepository::new_with_packages(vec![initial.clone()]).unwrap(),
    );

    run(installer.update(&repository, initial.clone(), target.clone())).unwrap();

    assert!(
        !repository
            .borrow_mut()
            .has_package(initial.clone())
            .unwrap()
    );
    assert!(repository.borrow_mut().has_package(target.clone()).unwrap());

    // Updating again, with the initial package no longer installed, fails.
    assert!(run(installer.update(&repository, initial, target)).is_err());
}

#[test]
fn test_uninstall() {
    let package = get_package("test/pkg", "1.0.0");
    let installer = installer();
    let repository = InstalledRepositoryInterfaceHandle::new(
        InstalledArrayRepository::new_with_packages(vec![package.clone()]).unwrap(),
    );

    run(installer.uninstall(&repository, package.clone())).unwrap();

    assert!(
        !repository
            .borrow_mut()
            .has_package(package.clone())
            .unwrap()
    );

    // Uninstalling again, with the package no longer installed, fails.
    assert!(run(installer.uninstall(&repository, package)).is_err());
}