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import {  assert,  assertEquals,  assertRejects,  assertThrows,  basename,  dirname,  fromFileUrl,  join,  normalize,} from "./test_deps.ts";import {  cacheDir,  denoCacheDir,  hash,  homeDir,  isFile,  stringToURL,  urlToFilename,} from "./util.ts";
Deno.test("hash", async () => {  assertEquals(    await hash("hello_world"),    "35072c1ae546350e0bfa7ab11d49dc6f129e72ccd57ec7eb671225bbd197c8f1",  );});
Deno.test("stringToURL", async ({ step }) => {  await step("relative", () => {    const path = "./test/example";    const result = stringToURL(path);    assertEquals(      result.toString(),      new URL("./test/example", import.meta.url).toString(),    );  });
  await step("file", () => {    const path = "file:///test/example";    const result = stringToURL(path);    assertEquals(result.toString(), "file:///test/example");  });
  await step("http", () => {    const path = "http://example.com/example";    const result = stringToURL(path);    assertEquals(result.toString(), "http://example.com/example");  });
  await step("https", () => {    const path = "https://example.com/example";    const result = stringToURL(path);    assertEquals(result.toString(), "https://example.com/example");  });});
Deno.test("urlToFilename", async ({ step }) => {  await step("http", async () => {    assertEquals(      await urlToFilename(new URL("http://example.com/example.dll")),      normalize(        "http/example.com/59338ff59a9d830098ca938e773c9181f03cecb659c2e4ebb0f03e452ba7658a",      ),    );    assertEquals(      await urlToFilename(new URL("http://example.com/example.dll?query")),      normalize(        "http/example.com/1a09f794c64f412ec501e93217c3b00f9e708a80dc6ed97f24536730bd6faab5",      ),    );    assertEquals(      await urlToFilename(new URL("http://example.com:8000/example.dll")),      normalize(        "http/example.com_PORT8000/59338ff59a9d830098ca938e773c9181f03cecb659c2e4ebb0f03e452ba7658a",      ),    );  });
  await step("https", async () => {    assertEquals(      await urlToFilename(new URL("https://example.com/example.dll")),      normalize(        "https/example.com/59338ff59a9d830098ca938e773c9181f03cecb659c2e4ebb0f03e452ba7658a",      ),    );    assertEquals(      await urlToFilename(new URL("https://example.com/example.dll?query")),      normalize(        "https/example.com/1a09f794c64f412ec501e93217c3b00f9e708a80dc6ed97f24536730bd6faab5",      ),    );    assertEquals(      await urlToFilename(new URL("https://example.com:8000/example.dll")),      normalize(        "https/example.com_PORT8000/59338ff59a9d830098ca938e773c9181f03cecb659c2e4ebb0f03e452ba7658a",      ),    );  });
  await step("file", async () => {    assertEquals(      await urlToFilename(new URL("file:///example.dll")),      normalize(        "file/59338ff59a9d830098ca938e773c9181f03cecb659c2e4ebb0f03e452ba7658a",      ),    );
    assertEquals(      await urlToFilename(new URL("file:///example/example.dll")),      normalize(        "file/5b29f3c30f4f5542089bad8a1cada0fd9c87cc365d9634633657716cf1803102",      ),    );
    assertEquals(      await urlToFilename(new URL("file:///example/abc/example.dll")),      normalize(        "file/bfb7be7a0a041e8ffbdfee2db02c4e5ef5fa7e0c5b283f92de2f071ecfcad421",      ),    );  });
  await step("invalid protocol", async () => {    await assertRejects(      () => urlToFilename(new URL("error:///example/abc/example.dll")),      TypeError,      "Don't know how to create cache name for protocol: error",    );  });});
Deno.test("isFile", async ({ step }) => {  await step("true", async () => {    assert(await isFile("./util_test.ts"));    assert(await isFile(fromFileUrl(import.meta.url)));    assert(await isFile(fromFileUrl(new URL("mod.ts", import.meta.url))));  });
  await step("false", async () => {    assert(!await isFile("./this_file_does_not_exist"));    assert(      !await isFile(        fromFileUrl(new URL("this_file_does_not_exist", import.meta.url)),      ),    );  });});
Deno.test("homeDir", async ({ step }) => {  // Save a snapshot of `Deno.build`  const build = structuredClone(Deno.build);  const home = join(Deno.cwd(), "plug", "home");
  await step("windows", () => {    // @ts-ignore TS2540    Deno.build = { os: "windows" };    Deno.env.set("USERPROFILE", home);
    assertEquals(homeDir(), home);
    Deno.env.delete("USERPROFILE");  });
  for (const os of ["linux", "darwin"]) {    await step(os, () => {      // @ts-ignore TS2540      Deno.build = { os };      Deno.env.set("HOME", home);
      assertEquals(homeDir(), home);
      Deno.env.delete("HOME");    });  }
  await step("unreachable", () => {    // @ts-ignore TS2540    Deno.build = { os: "freebsd" };    assertThrows(() => homeDir(), Error, "unreachable");  });
  // @ts-ignore TS2540  // Restore the snapshot of `Deno.build`  Deno.build = build;});
Deno.test("cacheDir", async ({ step }) => {  // Save a snapshot of `Deno.build`  const build = structuredClone(Deno.build);  const cache = join(Deno.cwd(), "plug", "cache");
  await step("windows", () => {    // @ts-ignore TS2540    Deno.build = { os: "windows" };    Deno.env.set("LOCALAPPDATA", cache);
    const dir = cacheDir();    assert(dir);    assertEquals(dir, cache);
    Deno.env.delete("LOCALAPPDATA");  });
  await step("darwin", () => {    // @ts-ignore TS2540    Deno.build = { os: "darwin" };    Deno.env.set("HOME", cache);
    const dir = cacheDir();    assert(dir);    assertEquals(basename(dir), "Caches");    assertEquals(basename(dirname(dir)), "Library");    assertEquals(basename(dirname(dirname(dir))), "cache");    assertEquals(basename(dirname(dirname(dirname(dir)))), "plug");
    Deno.env.delete("HOME");  });
  await step("linux", async ({ step }) => {    // @ts-ignore TS2540    Deno.build = { os: "linux" };
    await step("XDG_CACHE_HOME", () => {      Deno.env.set("XDG_CACHE_HOME", cache);
      const dir = cacheDir();      assertEquals(dir, cache);
      Deno.env.delete("XDG_CACHE_HOME");    });
    await step("HOME", () => {      Deno.env.set("HOME", cache);
      const dir = cacheDir();      assert(dir);      assertEquals(basename(dir), ".cache");      assertEquals(basename(dirname(dir)), "cache");      assertEquals(basename(dirname(dirname(dir))), "plug");
      Deno.env.delete("HOME");    });  });
  await step("unreachable", () => {    // @ts-ignore TS2540    Deno.build = { os: "freebsd" };    assertThrows(() => homeDir(), Error, "unreachable");  });
  // @ts-ignore TS2540  // Restore the snapshot of `Deno.build`  Deno.build = build;});
Deno.test("denoCacheDir", async ({ step }) => {  // Save a snapshot of `Deno.build`  const build = structuredClone(Deno.build);  // @ts-ignore TS2540  Deno.build = { os: "linux" };
  await step("DENO_DIR", async ({ step }) => {    await step("relative", () => {      Deno.env.set("DENO_DIR", "./plug/cache/deno");
      const dir = denoCacheDir();      assert(dir);      assertEquals(dir, normalize(join(Deno.cwd(), "./plug/cache/deno")));
      Deno.env.delete("DENO_DIR");    });
    await step("absolute", () => {      Deno.env.set("DENO_DIR", "/plug/cache/deno");
      const dir = denoCacheDir();      assert(dir);      assertEquals(dir, normalize("/plug/cache/deno"));
      Deno.env.delete("DENO_DIR");    });  });
  await step("cacheDir", () => {    const cache = join(Deno.cwd(), "plug");    Deno.env.set("HOME", cache);
    const dir = denoCacheDir();    assert(dir);    assertEquals(basename(dir), "deno");    assertEquals(basename(dirname(dir)), ".cache");    assertEquals(basename(dirname(dirname(dir))), "plug");
    Deno.env.delete("HOME");  });
  await step("homeDir", () => {    // @ts-ignore TS2540    Deno.build = { os: "windows" };
    const cache = join(Deno.cwd(), "plug");    Deno.env.set("USERPROFILE", cache);
    const dir = denoCacheDir();    assert(dir);    assertEquals(basename(dir), ".deno");    assertEquals(basename(dirname(dir)), "plug");
    Deno.env.delete("USERPROFILE");  });
  await step("undefined", () => {    // @ts-ignore TS2540    Deno.build = { os: "linux" };
    const dir = denoCacheDir();    assert(dir === undefined);  });
  // @ts-ignore TS2540  // Restore the snapshot of `Deno.build`  Deno.build = build;});