Files
SnapOtter/tests/integration/qr-generate.test.ts
T

1348 lines
39 KiB
TypeScript

/**
* Integration tests for the qr-generate tool (/api/v1/tools/qr-generate).
*
* Covers QR code generation from text/URL input, custom size and colors,
* error correction levels, download verification, and input validation.
*/
import sharp from "sharp";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { buildTestApp, loginAsAdmin, type TestApp } from "./test-server.js";
let testApp: TestApp;
let app: TestApp["app"];
let adminToken: string;
beforeAll(async () => {
testApp = await buildTestApp();
app = testApp.app;
adminToken = await loginAsAdmin(app);
}, 30_000);
afterAll(async () => {
await testApp.cleanup();
}, 10_000);
describe("QR Generate", () => {
it("generates a QR code from a URL string", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "https://example.com",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.jobId).toBeDefined();
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
it("generates a downloadable PNG image", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "Hello World",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
// Download the QR code image
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
expect(dlRes.statusCode).toBe(200);
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.format).toBe("png");
expect(meta.width).toBeGreaterThan(0);
expect(meta.height).toBeGreaterThan(0);
});
it("respects the custom size parameter", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
size: 800,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(800);
expect(meta.height).toBe(800);
});
it("uses default size of 400 when not specified", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "default size test",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(400);
expect(meta.height).toBe(400);
});
it("accepts custom foreground and background colors", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "colored QR",
foreground: "#FF0000",
background: "#00FF00",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
it("accepts all error correction levels", async () => {
for (const level of ["L", "M", "Q", "H"]) {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: `EC level ${level}`,
errorCorrection: level,
},
});
expect(res.statusCode).toBe(200);
}
});
it("returns all expected fields in the response", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "structure test",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result).toHaveProperty("jobId");
expect(result).toHaveProperty("downloadUrl");
expect(result).toHaveProperty("originalSize");
expect(result).toHaveProperty("processedSize");
expect(result.originalSize).toBe(0);
});
// ── Validation ──────────────────────────────────────────────────────
it("rejects requests without text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {},
});
expect(res.statusCode).toBe(400);
const result = JSON.parse(res.body);
expect(result.error).toMatch(/invalid settings/i);
});
it("rejects empty text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: { text: "" },
});
expect(res.statusCode).toBe(400);
});
it("rejects invalid color format", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
foreground: "red",
},
});
expect(res.statusCode).toBe(400);
const result = JSON.parse(res.body);
expect(result.error).toMatch(/invalid settings/i);
});
it("rejects size below minimum", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
size: 50,
},
});
expect(res.statusCode).toBe(400);
});
it("rejects size above maximum", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
size: 20000,
},
});
expect(res.statusCode).toBe(400);
});
it("rejects invalid error correction level", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
errorCorrection: "X",
},
});
expect(res.statusCode).toBe(400);
});
it("rejects unauthenticated requests", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: { "content-type": "application/json" },
payload: { text: "test" },
});
expect(res.statusCode).toBe(401);
});
// ── Data type variations ──────────────────────────────────────
it("generates QR code for a long URL", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "https://example.com/very/long/path/with/many/segments?param1=value1&param2=value2&param3=value3",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
});
it("generates QR code for multiline text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "Line 1\nLine 2\nLine 3",
},
});
expect(res.statusCode).toBe(200);
});
it("generates QR code for special characters", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "Hello! @#$%^&*() <> {}",
},
});
expect(res.statusCode).toBe(200);
});
// ── Size variations ───────────────────────────────────────────
it("generates minimum allowed size QR code", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "min",
size: 100,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(100);
});
// ── Color combinations ────────────────────────────────────────
it("generates QR with white foreground on black background", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "inverted",
foreground: "#FFFFFF",
background: "#000000",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
it("handles very long text (approaching max 2000 chars)", async () => {
const longText = "A".repeat(2000);
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: longText,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
it("rejects text exceeding max length (2001 chars)", async () => {
const tooLong = "A".repeat(2001);
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: tooLong,
},
});
expect(res.statusCode).toBe(400);
});
it("generates QR code at large size (2000)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "large size test",
size: 2000,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
it("generates QR with transparent background (3-char hex)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "short hex",
foreground: "#333",
background: "#FFF",
},
});
// 3-char hex might not be accepted depending on validation
// Just verify a consistent response
expect(res.statusCode === 200 || res.statusCode === 400).toBe(true);
});
// ── Error correction level impact ─────────────────────────────
it("higher error correction produces equal or larger QR", async () => {
const resL = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "error correction comparison",
errorCorrection: "L",
size: 400,
},
});
const resH = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "error correction comparison",
errorCorrection: "H",
size: 400,
},
});
expect(resL.statusCode).toBe(200);
expect(resH.statusCode).toBe(200);
// Both should produce valid QR codes of the same pixel size
const resultL = JSON.parse(resL.body);
const resultH = JSON.parse(resH.body);
expect(resultL.processedSize).toBeGreaterThan(0);
expect(resultH.processedSize).toBeGreaterThan(0);
});
// ── Unicode text ───────────────────────────────────────────────
it("generates QR code for Unicode text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "Bonjour le monde! Hola mundo!",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
});
// ── Single character ───────────────────────────────────────────
it("generates QR code for a single character", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "X",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Same foreground and background ─────────────────────────────
it("generates QR code with identical foreground and background colors", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "same colors",
foreground: "#AABBCC",
background: "#AABBCC",
},
});
// Should still succeed even though QR is unreadable
expect(res.statusCode).toBe(200);
});
// ── Max allowed size ───────────────────────────────────────────
it("generates QR code at maximum allowed size (10000)", { timeout: 180_000 }, async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "max size",
size: 10000,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Lowercase hex colors ───────────────────────────────────────
it("accepts lowercase hex colors", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "lowercase hex",
foreground: "#abcdef",
background: "#fedcba",
},
});
expect(res.statusCode).toBe(200);
});
// ── Mixed case hex colors ──────────────────────────────────────
it("accepts mixed case hex colors", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "mixed hex",
foreground: "#AbCdEf",
background: "#fEdCbA",
},
});
expect(res.statusCode).toBe(200);
});
// ── Download verifies correct size ─────────────────────────────
it("downloaded QR code has the exact requested size", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "size verify",
size: 256,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(256);
expect(meta.height).toBe(256);
});
// ── Invalid background color format ────────────────────────────
it("rejects invalid background color format", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
background: "blue",
},
});
expect(res.statusCode).toBe(400);
});
// ── WiFi QR code format ───────────────────────────────────────
it("generates QR code for WiFi connection string", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "WIFI:T:WPA;S:MyNetwork;P:MyPassword;;",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Email mailto format ───────────────────────────────────────
it("generates QR code for mailto link", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "mailto:user@example.com?subject=Hello&body=World",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
});
// ── Numeric-only text ─────────────────────────────────────────
it("generates QR code for numeric-only text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "1234567890",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Size boundary at exactly min (100) ────────────────────────
it("generates QR code at exactly minimum size (100)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "boundary test",
size: 100,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(100);
expect(meta.height).toBe(100);
expect(meta.format).toBe("png");
});
// ── Size boundary at exactly max (10000) ──────────────────────
it("rejects size of 99 (just below minimum)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
size: 99,
},
});
expect(res.statusCode).toBe(400);
});
it("rejects size of 10001 (just above maximum)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "test",
size: 10001,
},
});
expect(res.statusCode).toBe(400);
});
// ── Default error correction level ────────────────────────────
it("uses default error correction level M when not specified", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "default EC test",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
});
// ── Default colors ────────────────────────────────────────────
it("uses default black/white colors when not specified", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "default colors test",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.format).toBe("png");
expect(meta.width).toBe(400); // default size
});
// ── Each error correction level produces valid downloadable PNG ─
it("each error correction level produces downloadable PNG", async () => {
for (const level of ["L", "M", "Q", "H"] as const) {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: `verify-${level}`,
errorCorrection: level,
size: 200,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
expect(dlRes.statusCode).toBe(200);
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.format).toBe("png");
expect(meta.width).toBe(200);
}
});
// ── Non-string text type ──────────────────────────────────────
it("rejects numeric text value (must be string)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: 12345,
},
});
expect(res.statusCode).toBe(400);
});
// ── Color with 8-char hex (alpha) ─────────────────────────────
it("rejects 8-character hex color (with alpha)", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "alpha test",
foreground: "#FF000080",
},
});
expect(res.statusCode).toBe(400);
});
// ── Whitespace-only text ──────────────────────────────────────
it("generates QR code for whitespace-only text", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: " ",
},
});
// Whitespace-only is non-empty, should succeed
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── All parameters combined ───────────────────────────────────
it("generates QR with all parameters specified", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "https://snapotter.com/full-params",
size: 512,
errorCorrection: "H",
foreground: "#1A2B3C",
background: "#F0E0D0",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.format).toBe("png");
expect(meta.width).toBe(512);
expect(meta.height).toBe(512);
expect(result.originalSize).toBe(0);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Missing content-type header ───────────────────────────────
it("rejects request without content-type header", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
},
payload: JSON.stringify({ text: "test" }),
});
// Without content-type, body may not parse
expect(res.statusCode).toBeGreaterThanOrEqual(400);
});
// ── Download URL is publicly accessible (no auth) ─────────────
it("download URL is accessible without auth token", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "public download test",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
// Download without auth header
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
expect(dlRes.statusCode).toBe(200);
expect(dlRes.rawPayload.length).toBeGreaterThan(0);
});
// ── URL-encoded content ──────────────────────────────────────
it("generates QR code for URL with encoded characters", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "https://example.com/search?q=hello%20world&lang=en%26fr",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
// ── vCard format ─────────────────────────────────────────────
it("generates QR code for vCard contact", async () => {
const vcard = [
"BEGIN:VCARD",
"VERSION:3.0",
"N:Doe;John",
"FN:John Doe",
"TEL:+1234567890",
"EMAIL:john@example.com",
"END:VCARD",
].join("\n");
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: vcard,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Telephone number format ──────────────────────────────────
it("generates QR code for tel: URI", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "tel:+1-555-123-4567",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Color pixel verification ─────────────────────────────────
it("QR with custom colors contains correct foreground color", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "color verify",
foreground: "#FF0000",
background: "#FFFFFF",
size: 200,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const { data, info } = await sharp(dlRes.rawPayload)
.raw()
.toBuffer({ resolveWithObject: true });
// Scan for at least one red pixel (foreground)
let foundRed = false;
for (let i = 0; i < data.length; i += info.channels) {
if (data[i] > 200 && data[i + 1] < 50 && data[i + 2] < 50) {
foundRed = true;
break;
}
}
expect(foundRed).toBe(true);
});
// ── Higher error correction means more data redundancy ───────
it("higher EC level produces larger or equal processedSize", async () => {
const resL = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "error correction size test with enough data",
errorCorrection: "L",
size: 400,
},
});
const resH = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "error correction size test with enough data",
errorCorrection: "H",
size: 400,
},
});
expect(resL.statusCode).toBe(200);
expect(resH.statusCode).toBe(200);
// H level has more modules, so same-size PNG is typically larger or equal
const sizeL = JSON.parse(resL.body).processedSize;
const sizeH = JSON.parse(resH.body).processedSize;
expect(sizeH).toBeGreaterThanOrEqual(sizeL);
});
// ── Geo location QR code ─────────────────────────────────────
it("generates QR code for geo location", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "geo:40.7128,-74.0060",
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.downloadUrl).toBeDefined();
});
// ── JSON text payload ────────────────────────────────────────
it("generates QR code containing JSON text", async () => {
const jsonText = JSON.stringify({ key: "value", nested: { a: 1 } });
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: jsonText,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
expect(result.processedSize).toBeGreaterThan(0);
});
// ── Logo embed ────────────────────────────────────────────────
it("logo embed produces different output from no-logo render", async () => {
// Generate a small red PNG as a logo data URI
const logoPng = await sharp({
create: { width: 20, height: 20, channels: 3, background: { r: 255, g: 0, b: 0 } },
})
.png()
.toBuffer();
const logoDataUri = `data:image/png;base64,${logoPng.toString("base64")}`;
const resNoLogo = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "logo test",
size: 400,
},
});
expect(resNoLogo.statusCode).toBe(200);
const resWithLogo = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "logo test",
size: 400,
logoDataUri,
},
});
expect(resWithLogo.statusCode).toBe(200);
const noLogoResult = JSON.parse(resNoLogo.body);
const withLogoResult = JSON.parse(resWithLogo.body);
// Download both and verify output bytes differ
const dlNoLogo = await app.inject({ method: "GET", url: noLogoResult.downloadUrl });
const dlWithLogo = await app.inject({ method: "GET", url: withLogoResult.downloadUrl });
expect(dlNoLogo.rawPayload.equals(dlWithLogo.rawPayload)).toBe(false);
// Verify the logo version is still valid PNG
const meta = await sharp(dlWithLogo.rawPayload).metadata();
expect(meta.format).toBe("png");
expect(meta.width).toBe(400);
});
it("rejects invalid logo base64 data", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "bad logo test",
logoDataUri: "data:image/png;base64,dGhpcyBpcyBub3QgYSByZWFsIGltYWdl",
},
});
expect(res.statusCode).toBe(400);
const result = JSON.parse(res.body);
expect(result.error).toMatch(/invalid logo/i);
});
it("rejects malformed logo data URI format", async () => {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: "bad uri format",
logoDataUri: "not-a-data-uri",
},
});
expect(res.statusCode).toBe(400);
});
// ── Output is always square ──────────────────────────────────
it("output image is always square regardless of content", async () => {
for (const size of [150, 300, 500]) {
const res = await app.inject({
method: "POST",
url: "/api/v1/tools/qr-generate",
headers: {
authorization: `Bearer ${adminToken}`,
"content-type": "application/json",
},
payload: {
text: `square test at ${size}`,
size,
},
});
expect(res.statusCode).toBe(200);
const result = JSON.parse(res.body);
const dlRes = await app.inject({
method: "GET",
url: result.downloadUrl,
});
const meta = await sharp(dlRes.rawPayload).metadata();
expect(meta.width).toBe(size);
expect(meta.height).toBe(size);
}
});
});