47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import { assertEquals } from "assert";
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import routeFile from "../../public/index/routeFile.js";
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Deno.test("routes files correctly", async () => {
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const PNG_SIGNATURE = new Uint8Array([
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0x89,
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0x50,
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0x4E,
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0x47,
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0x0D,
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0x0A,
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0x1A,
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0x0A,
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]);
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const GIF87_SIGNATURE = new Uint8Array([0x47, 0x49, 0x46, 0x38, 0x37, 0x61]);
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const GIF89_SIGNATURE = new Uint8Array([0x47, 0x49, 0x46, 0x38, 0x39, 0x61]);
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const testCases = new Map<File, null | string>([
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// No matching type
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[new File([], "foo"), null],
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[new File([], "foo.txt"), null],
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[new File([], "foo.txt", { type: "text/plain" }), null],
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// GIF
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[new File([], "foo", { type: "image/gif" }), "/gif"],
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[new File([], "foo.gif"), "/gif"],
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[new File([], "foo.gif", { type: "text/plain" }), "/gif"],
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[new File([GIF87_SIGNATURE], "foo"), "/gif"],
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[new File([GIF89_SIGNATURE], "foo"), "/gif"],
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// PNG
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[new File([], "foo", { type: "image/png" }), "/png"],
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[new File([], "foo.png"), "/png"],
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[new File([], "foo.png", { type: "text/plain" }), "/png"],
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[new File([PNG_SIGNATURE], "foo"), "/png"],
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]);
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for (const [file, expected] of testCases) {
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const actual = await routeFile(file);
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assertEquals(
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actual,
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expected,
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`Expected file (${JSON.stringify(file.name)}, type ${
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JSON.stringify(file.type)
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}, sized ${file.size}b) to route to ${expected} (got ${actual})`,
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);
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}
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});
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