// Copyright 2018-2026 the Deno authors. MIT license.

use test_util::TestContext;
use test_util::TestContextBuilder;
use test_util::test;

// This test only runs on linux, because it hardcodes the XDG_CACHE_HOME env var
// which is only used on linux.
#[cfg(target_os = "linux")]
#[test]
fn xdg_cache_home_dir() {
  let context = TestContext::with_http_server();
  let deno_dir = context.temp_dir();
  let xdg_cache_home = deno_dir.path().join("cache");
  context
    .new_command()
    .env_remove("HOME")
    .env_remove("DENO_DIR")
    .env_clear()
    .env("XDG_CACHE_HOME", &xdg_cache_home)
    .args(
      "cache --allow-import --reload --no-check http://localhost:4548/subdir/redirects/a.ts",
    )
    .run()
    .skip_output_check()
    .assert_exit_code(0);
  assert!(xdg_cache_home.read_dir().count() > 0);
}

// TODO(2.0): reenable
#[ignore]
#[test]
fn cache_matching_package_json_dep_should_not_install_all() {
  let context = TestContextBuilder::for_npm().use_temp_cwd().build();
  let temp_dir = context.temp_dir();
  temp_dir.write(
    "package.json",
    r#"{ "dependencies": { "@types/node": "22.12.0", "@denotest/esm-basic": "*" } }"#,
  );
  let output = context
    .new_command()
    .args("cache npm:@types/node@22.12.0")
    .run();
  output.assert_matches_text(concat!(
    "Download http://localhost:4260/@types/node\n",
    "Download http://localhost:4260/@types/node/node-18.8.2.tgz\n",
    "Initialize @types/node@22.12.0\n",
  ));
}

// Regression test for https://github.com/denoland/deno/issues/17299
#[test]
fn cache_put_overwrite() {
  let test_context = TestContextBuilder::new().use_temp_cwd().build();
  let temp_dir = test_context.temp_dir();

  let part_one = r#"
  const req = new Request('http://localhost/abc');
  const res1 = new Response('res1');
  const res2 = new Response('res2');

  const cache = await caches.open('test');

  await cache.put(req, res1);
  await cache.put(req, res2);

  const res = await cache.match(req).then((res) => res?.text());
  console.log(res);
    "#;

  let part_two = r#"
  const req = new Request("http://localhost/abc");
  const res1 = new Response("res1");
  const res2 = new Response("res2");

  const cache = await caches.open("test");

  // Swap the order of put() calls.
  await cache.put(req, res2);
  await cache.put(req, res1);

  const res = await cache.match(req).then((res) => res?.text());
  console.log(res);
      "#;

  temp_dir.write("cache_put.js", part_one);

  let run_command =
    test_context.new_command().args_vec(["run", "cache_put.js"]);

  let output = run_command.run();
  output.assert_matches_text("res2\n");
  output.assert_exit_code(0);

  // The wait will surface the bug as we check last written time
  // when we overwrite a response.
  std::thread::sleep(std::time::Duration::from_secs(1));

  temp_dir.write("cache_put.js", part_two);
  let output = run_command.run();
  output.assert_matches_text("res1\n");
  output.assert_exit_code(0);
}

#[test]
fn web_cache_is_stored_under_deno_dir() {
  let test_context = TestContextBuilder::new().use_temp_cwd().build();
  test_context
    .temp_dir()
    .write("main.js", "await caches.open('test');");

  test_context
    .new_command()
    .args("run main.js")
    .run()
    .assert_exit_code(0);

  let web_cache_dir = test_context
    .deno_dir()
    .path()
    .join("location_data")
    .join("web_cache");
  let storage_dirs = std::fs::read_dir(&web_cache_dir)
    .unwrap()
    .collect::<Result<Vec<_>, _>>()
    .unwrap();
  assert_eq!(storage_dirs.len(), 1);
  assert!(storage_dirs[0].path().join("cache_metadata.db").is_file());
}

#[test]
fn loads_type_graph() {
  let output = TestContext::default()
    .new_command()
    .args("cache --reload -L debug run/type_directives_js_main.js")
    .run();
  output.assert_matches_text("[WILDCARD] - FileFetcher::fetch_no_follow - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts[WILDCARD]");
}
