shishantbiswas/bknd
1
0
Fork 0
mirror of https://github.com/shishantbiswas/bknd.git synced 2026-03-16 04:27:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

add image dimension detection for most common formats

Browse Source
This commit is contained in:
dswbx
2025-03-27 09:21:58 +01:00
parent f8f5ef9c98
commit 9407f3d212
10 changed files with 352 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
app/__test__/core/utils.spec.ts
View File

@@ -1,6 +1,7 @@
import { describe, expect, test } from "bun:test";
import { Perf, datetimeStringUTC, isBlob, ucFirst } from "../../src/core/utils";
import { Perf, ucFirst } from "../../src/core/utils";
import * as utils from "../../src/core/utils";
import { assetsPath } from "../helper";
async function wait(ms: number) {
return new Promise((resolve) => {
@@ -75,57 +76,6 @@ describe("Core Utils", async () => {
const result3 = utils.encodeSearch(obj3, { encode: true });
expect(result3).toBe("id=123&name=%7B%22test%22%3A%22test%22%7D");
});
describe("guards", () => {
const types = {
blob: new Blob(),
file: new File([""], "file.txt"),
stream: new ReadableStream(),
arrayBuffer: new ArrayBuffer(10),
arrayBufferView: new Uint8Array(new ArrayBuffer(10)),
};
const fns = [
[utils.isReadableStream, "stream"],
[utils.isBlob, "blob", ["stream", "arrayBuffer", "arrayBufferView"]],
[utils.isFile, "file", ["stream", "arrayBuffer", "arrayBufferView"]],
[utils.isArrayBuffer, "arrayBuffer"],
[utils.isArrayBufferView, "arrayBufferView"],
] as const;
const additional = [0, 0.0, "", null, undefined, {}, []];
for (const [fn, type, _to_test] of fns) {
test(`is${ucFirst(type)}`, () => {
const to_test = _to_test ?? (Object.keys(types) as string[]);
for (const key of to_test) {
const value = types[key as keyof typeof types];
const result = fn(value);
expect(result).toBe(key === type);
}
for (const value of additional) {
const result = fn(value);
expect(result).toBe(false);
}
});
}
});
test("getContentName", () => {
const name = "test.json";
const text = "attachment; filename=" + name;
const headers = new Headers({
"Content-Disposition": text,
});
const request = new Request("http://example.com", {
headers,
});
expect(utils.getContentName(text)).toBe(name);
expect(utils.getContentName(headers)).toBe(name);
expect(utils.getContentName(request)).toBe(name);
});
});
describe("perf", async () => {
@@ -246,6 +196,76 @@ describe("Core Utils", async () => {
});
});
describe("file", async () => {
describe("type guards", () => {
const types = {
blob: new Blob(),
file: new File([""], "file.txt"),
stream: new ReadableStream(),
arrayBuffer: new ArrayBuffer(10),
arrayBufferView: new Uint8Array(new ArrayBuffer(10)),
};
const fns = [
[utils.isReadableStream, "stream"],
[utils.isBlob, "blob", ["stream", "arrayBuffer", "arrayBufferView"]],
[utils.isFile, "file", ["stream", "arrayBuffer", "arrayBufferView"]],
[utils.isArrayBuffer, "arrayBuffer"],
[utils.isArrayBufferView, "arrayBufferView"],
] as const;
const additional = [0, 0.0, "", null, undefined, {}, []];
for (const [fn, type, _to_test] of fns) {
test(`is${ucFirst(type)}`, () => {
const to_test = _to_test ?? (Object.keys(types) as string[]);
for (const key of to_test) {
const value = types[key as keyof typeof types];
const result = fn(value);
expect(result).toBe(key === type);
}
for (const value of additional) {
const result = fn(value);
expect(result).toBe(false);
}
});
}
});
test("getContentName", () => {
const name = "test.json";
const text = "attachment; filename=" + name;
const headers = new Headers({
"Content-Disposition": text,
});
const request = new Request("http://example.com", {
headers,
});
expect(utils.getContentName(text)).toBe(name);
expect(utils.getContentName(headers)).toBe(name);
expect(utils.getContentName(request)).toBe(name);
});
test.only("detectImageDimensions", async () => {
// wrong
// @ts-expect-error
expect(utils.detectImageDimensions(new ArrayBuffer(), "text/plain")).rejects.toThrow();
// successful ones
const getFile = (name: string): File => Bun.file(`${assetsPath}/${name}`) as any;
expect(await utils.detectImageDimensions(getFile("image.png"))).toEqual({
width: 362,
height: 387,
});
expect(await utils.detectImageDimensions(getFile("image.jpg"))).toEqual({
width: 453,
height: 512,
});
});
});
describe("dates", () => {
test.only("formats local time", () => {
expect(utils.datetimeStringUTC("2025-02-21T16:48:25.841Z")).toBe("2025-02-21 16:48:25");