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// Copyright 2018-2019 the oak authors. All rights reserved. MIT license.
import { test, assertEquals } from "./test_deps.ts";import { preferredMediaTypes } from "./mediaType.ts";
test(function testAcceptUndefined() {  assertEquals(preferredMediaTypes(), ["*/*"]);});
test(function testAcceptStarStar() {  assertEquals(preferredMediaTypes("*/*"), ["*/*"]);});
test(function testAcceptMediaType() {  assertEquals(preferredMediaTypes("application/json"), ["application/json"]);});
test(function testAcceptMediaTypeQ0() {  assertEquals(preferredMediaTypes("application/json;q=0"), []);});
test(function testAcceptMediaTypeLowQ() {  assertEquals(preferredMediaTypes("application/json;q=0.2, text/html"), [    "text/html",    "application/json",  ]);});
test(function testAcceptTextStar() {  assertEquals(preferredMediaTypes("text/*"), ["text/*"]);});
test(function testAcceptComplexQ() {  assertEquals(    preferredMediaTypes(      "text/plain, application/json;q=0.5, text/html, */*;q=0.1",    ),    ["text/plain", "text/html", "application/json", "*/*"],  );});
test(function testAcceptSuperLong() {  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(function testProvidedAcceptUndefined() {  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(function testProvidedAcceptStarStar() {  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(function testCaseInsensitive() {  assertEquals(preferredMediaTypes("application/json", ["application/JSON"]), [    "application/JSON",  ]);});
test(function testOnlyReturnsValue() {  assertEquals(preferredMediaTypes("application/json", ["text/html"]), []);  assertEquals(    preferredMediaTypes("application/json", ["text/html", "application/json"]),    ["application/json"],  );});
test(function testProvidedButQ0() {  assertEquals(    preferredMediaTypes("application/json;q=0", ["application/json"]),    [],  );});
test(function testProvidedAcceptsLowQ() {  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(function testTextStar() {  assertEquals(preferredMediaTypes("text/*", ["application/json"]), []);  assertEquals(    preferredMediaTypes("text/*", ["application/json", "text/html"]),    ["text/html"],  );  assertEquals(    preferredMediaTypes("text/*", ["text/html", "application/json"]),    ["text/html"],  );});
test(function testProvidedPreferredOrder() {  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(function testClientPreferredOrder() {  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",    ],  );});