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// Copyright 2018-2020 the oak authors. All rights reserved. MIT license.
import { test, assertEquals } from "../test_deps.ts";import { preferredMediaTypes } from "./mediaType.ts";
test({  name: "preferredMediaTypes accepts undefined",  fn() {    assertEquals(preferredMediaTypes(), ["*/*"]);  },});
test({  name: "preferredMediaTypes accepts */*",  fn() {    assertEquals(preferredMediaTypes("*/*"), ["*/*"]);  },});
test({  name: "preferredMediaTypes basic",  fn() {    assertEquals(preferredMediaTypes("application/json"), ["application/json"]);  },});
test({  name: "preferredMediaTypes with a q=0",  fn() {    assertEquals(preferredMediaTypes("application/json;q=0"), []);  },});
test({  name: "preferredMediaTypes with a low q",  fn() {    assertEquals(preferredMediaTypes("application/json;q=0.2, text/html"), [      "text/html",      "application/json",    ]);  },});
test({  name: "preferredMediaTypes with a text/*",  fn() {    assertEquals(preferredMediaTypes("text/*"), ["text/*"]);  },});
test({  name: "preferredMediaTypes with a complex q",  fn() {    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, */*;q=0.1",      ),      ["text/plain", "text/html", "application/json", "*/*"],    );  },});
test({  name: "preferredMediaTypes that is super long",  fn() {    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, text/xml, text/yaml, text/javascript, text/csv, text/css, text/rtf, text/markdown, application/octet-stream;q=0.2, */*;q=0.1",      ),      [        "text/plain",        "text/html",        "text/xml",        "text/yaml",        "text/javascript",        "text/csv",        "text/css",        "text/rtf",        "text/markdown",        "application/json",        "application/octet-stream",        "*/*",      ],    );  },});
test({  name: "preferredMediaTypes provided is undefined",  fn() {    assertEquals(preferredMediaTypes(undefined, ["text/html"]), ["text/html"]);    assertEquals(      preferredMediaTypes(undefined, ["text/html", "application/json"]),      ["text/html", "application/json"],    );    assertEquals(      preferredMediaTypes(undefined, ["application/json", "text/html"]),      ["application/json", "text/html"],    );  },});
test({  name: "preferredMediaTypes provides accepts",  fn() {    assertEquals(preferredMediaTypes("*/*", ["text/html"]), ["text/html"]);    assertEquals(      preferredMediaTypes("*/*", ["text/html", "application/json"]),      [        "text/html",        "application/json",      ],    );    assertEquals(      preferredMediaTypes("*/*", ["application/json", "text/html"]),      [        "application/json",        "text/html",      ],    );  },});
test({  name: "preferredMediaTypes is case insensitive",  fn() {    assertEquals(      preferredMediaTypes("application/json", ["application/JSON"]),      [        "application/JSON",      ],    );  },});
test({  name: "preferredMediaTypes only returns an accepted value",  fn() {    assertEquals(preferredMediaTypes("application/json", ["text/html"]), []);    assertEquals(      preferredMediaTypes(        "application/json",        ["text/html", "application/json"],      ),      ["application/json"],    );  },});
test({  name: "preferredMediaType provided but with q=0",  fn() {    assertEquals(      preferredMediaTypes("application/json;q=0", ["application/json"]),      [],    );  },});
test({  name: "preferredMediaType accepts low q",  fn() {    assertEquals(      preferredMediaTypes("application/json;q=0.2, text/html", [        "application/json",      ]),      ["application/json"],    );    assertEquals(      preferredMediaTypes("application/json;q=0.2, text/html", [        "application/json",        "text/html",      ]),      ["text/html", "application/json"],    );    assertEquals(      preferredMediaTypes("application/json;q=0.2, text/html", [        "text/html",        "application/json",      ]),      ["text/html", "application/json"],    );  },});
test({  name: "preferredMediaTypes against text/*",  fn() {    assertEquals(preferredMediaTypes("text/*", ["application/json"]), []);    assertEquals(      preferredMediaTypes("text/*", ["application/json", "text/html"]),      ["text/html"],    );    assertEquals(      preferredMediaTypes("text/*", ["text/html", "application/json"]),      ["text/html"],    );  },});
test({  name: "preferredMediaTypes provided respects ordering",  fn() {    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, */*;q=0.1",        ["application/json", "text/plain", "text/html"],      ),      ["text/plain", "text/html", "application/json"],    );    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, */*;q=0.1",        ["image/jpeg", "text/html"],      ),      ["text/html", "image/jpeg"],    );    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, */*;q=0.1",        ["image/jpeg", "image/gif"],      ),      ["image/jpeg", "image/gif"],    );  },});
test({  name: "preferredMediaTypes with complex preferred order",  fn() {    assertEquals(      preferredMediaTypes(        "text/plain, application/json;q=0.5, text/html, text/xml, text/yaml, text/javascript, text/csv, text/css, text/rtf, text/markdown, application/octet-stream;q=0.2, */*;q=0.1",        [          "text/plain",          "text/html",          "text/xml",          "text/yaml",          "text/javascript",          "text/csv",          "text/css",          "text/rtf",          "text/markdown",          "application/json",          "application/octet-stream",        ],      ),      [        "text/plain",        "text/html",        "text/xml",        "text/yaml",        "text/javascript",        "text/csv",        "text/css",        "text/rtf",        "text/markdown",        "application/json",        "application/octet-stream",      ],    );  },});