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// @ts-check
import {  assert,  assertEquals,  assertRejects,  assertStrictEquals,} from "std/testing/asserts.ts";
import publicFileResponse from "./publicFileResponse.mjs";
Deno.test(  "`publicFileResponse` with argument 1 `request` not a `Request` instance.",  async () => {    await assertRejects(      () =>        publicFileResponse(          // @ts-expect-error Testing invalid.          true,          new URL("./", import.meta.url),        ),      TypeError,      "Argument 1 `request` must be a `Request` instance.",    );  },);
Deno.test(  "`publicFileResponse` with argument 2 `publicDir` not a `URL` instance.",  async () => {    await assertRejects(      () =>        publicFileResponse(          new Request(import.meta.url),          // @ts-expect-error Testing invalid.          true,        ),      TypeError,      "Argument 2 `publicDir` must be a `URL` instance.",    );  },);
Deno.test(  "`serve` with argument 2 `publicDir` not a URL ending with `/`.",  async () => {    await assertRejects(      () =>        publicFileResponse(          new Request(import.meta.url),          new URL(import.meta.url),        ),      TypeError,      "Argument 2 `publicDir` must be a URL ending with `/`.",    );  },);
Deno.test(  "`publicFileResponse` with argument 3 `customizeResponseInit` not a function.",  async () => {    await assertRejects(      () =>        publicFileResponse(          new Request(import.meta.url),          new URL("./", import.meta.url),          // @ts-expect-error Testing invalid.          true,        ),      TypeError,      "Argument 3 `customizeResponseInit` must be a function.",    );  },);
Deno.test("`publicFileResponse` with a directory.", async () => {  await assertRejects(    () =>      publicFileResponse(        new Request("http://localhost/directory"),        new URL("./test/fixtures/publicFileResponse/public/", import.meta.url),      ),    Deno.errors.NotFound,    "",  );});
Deno.test("`publicFileResponse` with a missing file.", async () => {  await assertRejects(    () =>      publicFileResponse(        new Request("http://localhost/B.css"),        new URL("./test/fixtures/publicFileResponse/public/", import.meta.url),      ),    Deno.errors.NotFound,    "",  );});
Deno.test("`publicFileResponse` with an extensionless file.", async () => {  const publicDir = new URL(    "./test/fixtures/publicFileResponse/public/",    import.meta.url,  );  const response = await publicFileResponse(    new Request("http://localhost/A"),    publicDir,  );
  assert(response.headers instanceof Headers);  assertEquals(Array.from(response.headers.entries()), []);  assertStrictEquals(    await response.text(),    await Deno.readTextFile(new URL("./A", publicDir)),  );});
Deno.test("`publicFileResponse` with an unknown file extension.", async () => {  const publicDir = new URL(    "./test/fixtures/publicFileResponse/public/",    import.meta.url,  );  const response = await publicFileResponse(    new Request("http://localhost/A.abcdefg"),    publicDir,  );
  assert(response.headers instanceof Headers);  assertEquals(Array.from(response.headers.entries()), []);  assertStrictEquals(    await response.text(),    await Deno.readTextFile(new URL("./A.abcdefg", publicDir)),  );});
Deno.test("`publicFileResponse` with a CSS file.", async () => {  const publicDir = new URL(    "./test/fixtures/publicFileResponse/public/",    import.meta.url,  );  const response = await publicFileResponse(    new Request("http://localhost/A.css"),    publicDir,  );
  assert(response.headers instanceof Headers);  assertEquals(Array.from(response.headers.entries()), [    ["content-type", "text/css; charset=UTF-8"],  ]);  assertStrictEquals(    await response.text(),    await Deno.readTextFile(new URL("./A.css", publicDir)),  );});
Deno.test("`publicFileResponse` with a JavaScript module.", async () => {  const publicDir = new URL(    "./test/fixtures/publicFileResponse/public/",    import.meta.url,  );  const response = await publicFileResponse(    new Request("http://localhost/A.mjs"),    publicDir,  );
  assert(response.headers instanceof Headers);  assertEquals(Array.from(response.headers.entries()), [    ["content-type", "application/javascript; charset=UTF-8"],  ]);  assertStrictEquals(    await response.text(),    await Deno.readTextFile(new URL("./A.mjs", publicDir)),  );});
Deno.test(  "`publicFileResponse` with a JavaScript module, customized response, error.",  async () => {    const errorA = new Error("A.");
    try {      await publicFileResponse(        new Request("http://localhost/A.mjs"),        new URL("./test/fixtures/publicFileResponse/public/", import.meta.url),        () => {          throw errorA;        },      );
      throw new Error("Expected an error.");    } catch (error) {      assertStrictEquals(error, errorA);    }  },);
Deno.test(  "`publicFileResponse` with a JavaScript module, customized response, no error.",  async () => {    const publicDir = new URL(      "./test/fixtures/publicFileResponse/public/",      import.meta.url,    );    const addedHeadersEntry = /** @type {const} */ ([      "access-control-allow-origin",      "*",    ]);    const response = await publicFileResponse(      new Request("http://localhost/A.mjs"),      publicDir,      (_request, responseInit) => {        responseInit.headers.set(...addedHeadersEntry);        return responseInit;      },    );
    assert(response.headers instanceof Headers);    assertEquals(Array.from(response.headers.entries()), [      addedHeadersEntry,      ["content-type", "application/javascript; charset=UTF-8"],    ]);    assertStrictEquals(      await response.text(),      await Deno.readTextFile(new URL("./A.mjs", publicDir)),    );  },);