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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { contentType } from "./content_type.ts";import { assertEquals } from "../assert/mod.ts";
Deno.test({ name: "media_types - contentType()", fn() { const fixtures = [ [".json", "application/json; charset=UTF-8"], ["text/html", "text/html; charset=UTF-8"], ["txt", "text/plain; charset=UTF-8"], ["text/plain; charset=ISO-8859-1", "text/plain; charset=ISO-8859-1"], ["foo", undefined], ["file.json", undefined], ["application/foo", "application/foo"], ] as const; for (const [fixture, expected] of fixtures) { assertEquals(contentType(fixture), expected); } },});
Deno.test({ name: "media_types - contentType()", fn() { let _str: string; // For well-known content types, the return type is a string. // string is assignable to string _str = contentType(".json"); _str = contentType("text/html"); _str = contentType("txt");
// @ts-expect-error: string | undefined is not assignable to string _str = contentType("text/plain; charset=ISO-8859-1"); // @ts-expect-error: string | undefined is not assignable to string _str = contentType("foo"); // @ts-expect-error: string | undefined is not assignable to string _str = contentType("file.json"); // @ts-expect-error: string | undefined is not assignable to string _str = contentType("application/foo"); },});