deno.land / std@0.166.0 / media_types / test.ts
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import { assertEquals } from "../testing/asserts.ts";import { contentType, extension, extensionsByType, formatMediaType, getCharset, parseMediaType, typeByExtension,} from "./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"); },});
Deno.test({ name: "media_types - extension()", fn() { const fixtures: [string, string | undefined][] = [ ["image/gif", "gif"], ["application/javascript", "js"], ["text/html; charset=UTF-8", "html"], ["application/foo", undefined], ]; for (const [fixture, expected] of fixtures) { assertEquals(extension(fixture), expected); } },});
Deno.test({ name: "media_types - extensionsByType()", fn() { const fixtures: [string, string[] | undefined][] = [ ["image/gif", ["gif"]], ["application/javascript", ["js", "mjs"]], ["text/html; charset=UTF-8", ["html", "htm", "shtml"]], ["application/foo", undefined], ]; for (const [fixture, expected] of fixtures) { assertEquals(extensionsByType(fixture), expected); } },});
Deno.test({ name: "media_types - formatMediaType", fn() { const fixtures = [ ["noslash", { X: "Y" }, "noslash; x=Y"], ["foo bar/baz", undefined, ""], ["foo/bar baz", undefined, ""], [ "attachment", { filename: "ĄĄŽŽČČŠŠ" }, "attachment; filename*=utf-8''%C4%84%C4%84%C5%BD%C5%BD%C4%8C%C4%8C%C5%A0%C5%A0", ], [ "attachment", { filename: "ÁÁÊÊÇÇÎÎ" }, "attachment; filename*=utf-8''%C3%81%C3%81%C3%8A%C3%8A%C3%87%C3%87%C3%8E%C3%8E", ], [ "attachment", { filename: "数据统计.png" }, "attachment; filename*=utf-8''%E6%95%B0%E6%8D%AE%E7%BB%9F%E8%AE%A1.png", ], ["foo/BAR", undefined, "foo/bar"], ["foo/BAR", { "X": "Y" }, "foo/bar; x=Y"], ["foo/BAR", { "space": "With space" }, `foo/bar; space="With space"`], ["foo/BAR", { "quote": `With "quote` }, `foo/bar; quote="With \\"quote"`], [ "foo/BAR", { "bslash": `With \\backslash` }, `foo/bar; bslash="With \\\\backslash"`, ], [ "foo/BAR", { "both": `With \\backslash and "quote` }, `foo/bar; both="With \\\\backslash and \\"quote"`, ], ["foo/BAR", { "": "empty attribute" }, ""], ["foo/BAR", { "bad attribute": "baz" }, ""], [ "foo/BAR", { "nonascii": "not an ascii character: ä" }, "foo/bar; nonascii*=utf-8''not%20an%20ascii%20character%3A%20%C3%A4", ], [ "foo/BAR", { "ctl": "newline: \n nil: \0" }, "foo/bar; ctl*=utf-8''newline%3A%20%0A%20nil%3A%20%00", ], [ "foo/bar", { "a": "av", "b": "bv", "c": "cv" }, "foo/bar; a=av; b=bv; c=cv", ], ["foo/bar", { "0": "'", "9": "'" }, "foo/bar; 0='; 9='"], ["foo", { "bar": "" }, `foo; bar=""`], ] as const; for (const [type, param, expected] of fixtures) { assertEquals(formatMediaType(type, param), expected); } },});
Deno.test({ name: "media-types - getCharset()", fn() { const fixtures = [ ["text/plain", "UTF-8"], ["text/html", "UTF-8"], ["application/foo", undefined], ["application/news-checkgroups", "US-ASCII"], ["application/news-checkgroups; charset=UTF-8", "UTF-8"], ] as const; for (const [fixture, expected] of fixtures) { assertEquals(getCharset(fixture), expected); } },});
Deno.test({ name: "media_types - parseMediaType()", fn() { const nameFoo = { "name": "foo" }; const fixtures: [string, string, Record<string, string> | undefined][] = [ [`form-data; name="foo"`, "form-data", nameFoo], [` form-data ; name=foo`, "form-data", nameFoo], [`FORM-DATA;name="foo"`, "form-data", nameFoo], [` FORM-DATA ; name="foo"`, "form-data", nameFoo], [` FORM-DATA ; name="foo"`, "form-data", nameFoo], [`form-data; key=value; blah="value";name="foo" `, "form-data", { key: "value", blah: "value", name: "foo", }], [ `application/x-stuff; title*=us-ascii'en-us'This%20is%20%2A%2A%2Afun%2A%2A%2A`, "application/x-stuff", { title: "This is ***fun***", }, ], [ `message/external-body; access-type=URL; ` + `URL*0="ftp://";` + `URL*1="cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar"`, "message/external-body", { "access-type": "URL", url: "ftp://cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar", }, ], [ `application/x-stuff; ` + `title*0*=us-ascii'en'This%20is%20even%20more%20; ` + `title*1*=%2A%2A%2Afun%2A%2A%2A%20; ` + `title*2="isn't it!"`, `application/x-stuff`, { title: "This is even more ***fun*** isn't it!", }, ], [`attachment`, "attachment", undefined], [`ATTACHMENT`, "attachment", undefined], [`attachment; filename="foo.html"`, "attachment", { filename: "foo.html", }], [`attachment; filename="f\\oo.html"`, "attachment", { filename: "f\\oo.html", }], [`attachment; filename="Here's a semicolon;.html"`, "attachment", { filename: "Here's a semicolon;.html", }], [`attachment; filename="foo-%c3%a4-%e2%82%ac.html"`, "attachment", { filename: "foo-%c3%a4-%e2%82%ac.html", }], [ `attachment; filename*=''foo-%c3%a4-%e2%82%ac.html`, "attachment", undefined, ], [`attachment; filename*=UTF-8''foo-a%cc%88.html`, "attachment", { filename: "foo-ä.html", }], [`attachment; filename*0="foo."; filename*1="html"`, "attachment", { filename: "foo.html", }], [`form-data; firstname="Брэд"; lastname="Фицпатрик"`, "form-data", { firstname: "Брэд", lastname: "Фицпатрик", }], [ `form-data; name="file"; filename="C:\\dev\\go\\robots.txt"`, "form-data", { name: "file", filename: `C:\\dev\\go\\robots.txt` }, ], [ `form-data; name="file"; filename="C:\\新建文件夹\\中文第二次测试.mp4"`, "form-data", { name: "file", filename: `C:\\新建文件夹\\中文第二次测试.mp4` }, ], ];
for (const [fixture, mediaType, params] of fixtures) { assertEquals(parseMediaType(fixture), [mediaType, params]); } },});
Deno.test({ name: "media_types - typeByExtension", fn() { const fixtures = [ ["js", "application/javascript"], [".js", "application/javascript"], ["Js", "application/javascript"], ["html", "text/html"], [".html", "text/html"], [".HTML", "text/html"], ["file.json", undefined], ["foo", undefined], [".foo", undefined], ] as const; for (const [fixture, expected] of fixtures) { assertEquals(typeByExtension(fixture), expected); } },});
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