mirror of
https://github.com/snapotter-hq/SnapOtter.git
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1371 lines
49 KiB
TypeScript
1371 lines
49 KiB
TypeScript
/**
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* Integration tests for the find-duplicates tool (/api/v1/tools/image/find-duplicates).
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*
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* Covers duplicate detection with identical images, detection of unique images,
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* threshold tuning, response structure, and input validation.
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*/
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import { readFileSync } from "node:fs";
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import { join } from "node:path";
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import sharp from "sharp";
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import { afterAll, beforeAll, describe, expect, it } from "vitest";
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import { buildTestApp, createMultipartPayload, loginAsAdmin, type TestApp } from "./test-server.js";
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const FIXTURES = join(__dirname, "..", "fixtures");
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const PNG = readFileSync(join(FIXTURES, "test-200x150.png"));
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const JPG = readFileSync(join(FIXTURES, "test-100x100.jpg"));
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const WEBP = readFileSync(join(FIXTURES, "test-50x50.webp"));
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// Use a content photo that is perceptually very different from the test images
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const PORTRAIT = readFileSync(join(FIXTURES, "content", "portrait-color.jpg"));
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let testApp: TestApp;
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let app: TestApp["app"];
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let adminToken: string;
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beforeAll(async () => {
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testApp = await buildTestApp();
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app = testApp.app;
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adminToken = await loginAsAdmin(app);
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}, 30_000);
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afterAll(async () => {
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await testApp.cleanup();
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}, 10_000);
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describe("Find Duplicates", () => {
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it("detects duplicates when the same image is uploaded twice", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "copy1.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "copy2.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(2);
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expect(result.duplicateGroups).toHaveLength(1);
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expect(result.duplicateGroups[0].files).toHaveLength(2);
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// Identical images should have 100% similarity
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const similarities = result.duplicateGroups[0].files.map(
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(f: { similarity: number }) => f.similarity,
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);
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expect(similarities).toContain(100);
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// One file should be marked as best
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const bestFiles = result.duplicateGroups[0].files.filter((f: { isBest: boolean }) => f.isBest);
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expect(bestFiles).toHaveLength(1);
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});
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it("reports no duplicate groups for completely different images", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: PORTRAIT },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(2);
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expect(result.duplicateGroups).toHaveLength(0);
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expect(result.uniqueImages).toBe(2);
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expect(result.spaceSaveable).toBe(0);
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});
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it("detects duplicates among a mix of duplicate and unique images", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: PORTRAIT },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(3);
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expect(result.duplicateGroups).toHaveLength(1);
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expect(result.duplicateGroups[0].files).toHaveLength(2);
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// The portrait should be unique
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expect(result.uniqueImages).toBe(1);
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});
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it("respects the threshold parameter", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
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{ name: "threshold", content: "0" },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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// With threshold 0, only exact hash matches should be grouped
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// Different images should not be grouped
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expect(result.totalImages).toBe(2);
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});
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it("calculates space saveable from duplicate groups", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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// Space saveable should be the size of the non-best duplicate
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expect(result.spaceSaveable).toBeGreaterThan(0);
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});
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it("includes file metadata in duplicate group entries", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "img1.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "img2.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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const file = result.duplicateGroups[0].files[0];
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expect(file).toHaveProperty("filename");
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expect(file).toHaveProperty("similarity");
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expect(file).toHaveProperty("width");
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expect(file).toHaveProperty("height");
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expect(file).toHaveProperty("fileSize");
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expect(file).toHaveProperty("format");
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expect(file).toHaveProperty("isBest");
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expect(file).toHaveProperty("thumbnail");
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expect(file.width).toBe(200);
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expect(file.height).toBe(150);
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});
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// ── Validation ──────────────────────────────────────────────────────
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it("rejects requests with fewer than 2 images", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "solo.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(400);
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const result = JSON.parse(res.body);
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expect(result.error).toMatch(/at least 2/i);
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});
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it("rejects unauthenticated requests", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: { "content-type": contentType },
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body,
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});
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expect(res.statusCode).toBe(401);
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});
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// ── Extended coverage: thresholds, batch sizes, settings ───────────
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it("detects duplicates across different formats (PNG vs WebP of same content)", async () => {
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// Same image in PNG and WebP should be perceptual duplicates
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.webp", contentType: "image/webp", content: WEBP },
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{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: JPG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(3);
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// All three are different images, so no duplicates expected
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// (they're different content: 200x150 vs 50x50 vs 100x100)
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});
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it("uses high threshold to group even dissimilar images", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
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{
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name: "settings",
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content: JSON.stringify({ threshold: 20 }),
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},
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(2);
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// With threshold 20, more images may be grouped as duplicates
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});
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it("uses threshold via settings JSON field", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{
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name: "settings",
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content: JSON.stringify({ threshold: 5 }),
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},
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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// Identical images should still be grouped with threshold 5
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expect(result.duplicateGroups).toHaveLength(1);
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});
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it("handles 5+ images in a single batch", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: JPG },
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{ name: "file", filename: "d.jpg", contentType: "image/jpeg", content: JPG },
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{ name: "file", filename: "e.jpg", contentType: "image/jpeg", content: PORTRAIT },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(5);
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// At least one duplicate group should be found (PNG pair or JPG pair)
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expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(1);
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// Total duplicated files across all groups should be at least 4 (2 PNG + 2 JPG pairs)
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const totalGroupedFiles = result.duplicateGroups.reduce(
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(sum: number, g: { files: unknown[] }) => sum + g.files.length,
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0,
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);
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expect(totalGroupedFiles).toBeGreaterThanOrEqual(2);
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});
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it("detects 3 identical images in one group", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "c.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.duplicateGroups).toHaveLength(1);
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expect(result.duplicateGroups[0].files).toHaveLength(3);
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expect(result.uniqueImages).toBe(0);
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// Only one should be marked as best
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const bestFiles = result.duplicateGroups[0].files.filter((f: { isBest: boolean }) => f.isBest);
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expect(bestFiles).toHaveLength(1);
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});
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it("sorts duplicate groups by highest similarity descending", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: JPG },
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{ name: "file", filename: "d.jpg", contentType: "image/jpeg", content: JPG },
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{
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name: "settings",
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content: JSON.stringify({ threshold: 20 }),
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},
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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// If there are multiple groups, they should be sorted by max similarity desc
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if (result.duplicateGroups.length >= 2) {
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const maxSim0 = Math.max(
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...result.duplicateGroups[0].files.map((f: { similarity: number }) => f.similarity),
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);
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const maxSim1 = Math.max(
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...result.duplicateGroups[1].files.map((f: { similarity: number }) => f.similarity),
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);
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expect(maxSim0).toBeGreaterThanOrEqual(maxSim1);
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}
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});
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it("handles HEIC input images", { timeout: 120_000 }, async () => {
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const HEIC = readFileSync(join(FIXTURES, "test-200x150.heic"));
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.heic", contentType: "image/heic", content: HEIC },
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{ name: "file", filename: "b.heic", contentType: "image/heic", content: HEIC },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.totalImages).toBe(2);
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expect(result.duplicateGroups).toHaveLength(1);
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});
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it("includes groupId in duplicate groups", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(200);
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const result = JSON.parse(res.body);
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expect(result.duplicateGroups[0].groupId).toBe(1);
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});
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it("rejects threshold exceeding max (20)", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
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{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
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{
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name: "settings",
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content: JSON.stringify({ threshold: 25 }),
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},
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]);
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const res = await app.inject({
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method: "POST",
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url: "/api/v1/tools/image/find-duplicates",
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headers: {
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authorization: `Bearer ${adminToken}`,
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"content-type": contentType,
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},
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body,
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});
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expect(res.statusCode).toBe(400);
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});
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it("rejects requests with no files at all", async () => {
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const { body, contentType } = createMultipartPayload([
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{ name: "settings", content: JSON.stringify({}) },
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]);
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const res = await app.inject({
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method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(400);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.error).toMatch(/at least 2/i);
|
|
});
|
|
|
|
// ── Branch coverage: best image selection by pixel count (lines 138-240) ──
|
|
|
|
it("marks the higher-resolution image as best in a duplicate group", async () => {
|
|
// Create a smaller version of PNG via sharp
|
|
const smallerPng = await sharp(PNG).resize(100, 75).png().toBuffer();
|
|
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "small.png", contentType: "image/png", content: smallerPng },
|
|
{ name: "file", filename: "large.png", contentType: "image/png", content: PNG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
|
|
const group = result.duplicateGroups[0];
|
|
const bestFile = group.files.find((f: { isBest: boolean }) => f.isBest);
|
|
expect(bestFile).toBeDefined();
|
|
// The larger (200x150) image should be marked as best
|
|
expect(bestFile.width).toBe(200);
|
|
expect(bestFile.height).toBe(150);
|
|
});
|
|
|
|
// ── Branch coverage: best selection tie-break by file size ──────────
|
|
|
|
it("tie-breaks best selection by file size when pixel count is equal", async () => {
|
|
// Same dimensions but different quality = different file sizes
|
|
const highQuality = await sharp(PNG).jpeg({ quality: 100 }).toBuffer();
|
|
const lowQuality = await sharp(PNG).jpeg({ quality: 10 }).toBuffer();
|
|
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "low.jpg", contentType: "image/jpeg", content: lowQuality },
|
|
{ name: "file", filename: "high.jpg", contentType: "image/jpeg", content: highQuality },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
|
|
const group = result.duplicateGroups[0];
|
|
const bestFile = group.files.find((f: { isBest: boolean }) => f.isBest);
|
|
expect(bestFile).toBeDefined();
|
|
// The larger file size should be marked as best (same pixel count)
|
|
expect(bestFile.fileSize).toBe(Math.max(highQuality.length, lowQuality.length));
|
|
});
|
|
|
|
// ── Branch coverage: error path (lines 258-262) ─────────────────────
|
|
|
|
it("returns 422 when image processing fails due to corrupt data", async () => {
|
|
// Create a buffer that has valid PNG magic bytes but is truncated
|
|
const validPng = PNG;
|
|
// Take only the header (first 20 bytes) - valid magic but corrupt content
|
|
const truncatedPng = Buffer.concat([
|
|
validPng.subarray(0, 8), // PNG signature
|
|
Buffer.alloc(50, 0), // garbage
|
|
]);
|
|
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "corrupt1.png", contentType: "image/png", content: truncatedPng },
|
|
{ name: "file", filename: "corrupt2.png", contentType: "image/png", content: truncatedPng },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
// Should either process (with sharp handling corrupt data gracefully),
|
|
// return 400 (corrupt files skipped, not enough processable images),
|
|
// or return 422 for processing failure
|
|
expect([200, 400, 422]).toContain(res.statusCode);
|
|
});
|
|
|
|
// ── Branch coverage: thumbnail generation for different formats ──────
|
|
|
|
it("generates thumbnails for various image formats", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "c.webp", contentType: "image/webp", content: WEBP },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
|
|
// Check that all groups' files have thumbnails as data URIs
|
|
for (const group of result.duplicateGroups) {
|
|
for (const file of group.files) {
|
|
if (file.thumbnail) {
|
|
expect(file.thumbnail).toMatch(/^data:image\/jpeg;base64,/);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// ── Branch coverage: threshold 0 with identical images ──────────────
|
|
|
|
it("groups identical images even at threshold 0", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 0 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
// Identical images have hamming distance 0, so they should be grouped
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
});
|
|
|
|
// ── Branch coverage: 1x1 tiny images ────────────────────────────────
|
|
|
|
it("handles 1x1 pixel images", async () => {
|
|
const TINY = readFileSync(join(FIXTURES, "test-1x1.png"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "tiny1.png", contentType: "image/png", content: TINY },
|
|
{ name: "file", filename: "tiny2.png", contentType: "image/png", content: TINY },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
// 1x1 images should still hash and be grouped as duplicates
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── Branch coverage: large file handling ────────────────────────────
|
|
|
|
it("handles a large content image in duplicate detection", async () => {
|
|
const LARGE = readFileSync(join(FIXTURES, "content", "stress-large.jpg"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "large1.jpg", contentType: "image/jpeg", content: LARGE },
|
|
{ name: "file", filename: "large2.jpg", contentType: "image/jpeg", content: LARGE },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
});
|
|
|
|
// ── Branch coverage: invalid JSON settings ──────────────────────────
|
|
|
|
it("rejects invalid JSON in settings", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{ name: "settings", content: "{{bad json" },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(400);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.error).toMatch(/json/i);
|
|
});
|
|
|
|
// ── Branch coverage: multiple separate duplicate groups ─────────────
|
|
|
|
it("detects multiple separate duplicate groups", async () => {
|
|
// Resize PNG to make a perceptually similar but different-res copy
|
|
const pngSmall = await sharp(PNG).resize(100, 75).png().toBuffer();
|
|
const jpgSmall = await sharp(JPG).resize(50, 50).jpeg().toBuffer();
|
|
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "png1.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "png2.png", contentType: "image/png", content: pngSmall },
|
|
{ name: "file", filename: "jpg1.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "jpg2.jpg", contentType: "image/jpeg", content: jpgSmall },
|
|
{ name: "file", filename: "unique.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 10 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(5);
|
|
// Should have at least 1 group (PNG pair), possibly 2 (also JPG pair)
|
|
expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(1);
|
|
// The portrait should not be in any group
|
|
expect(result.uniqueImages).toBeGreaterThanOrEqual(1);
|
|
});
|
|
|
|
// ── Branch coverage: HEIF content format input ─────────────────────
|
|
|
|
it("handles portrait HEIC images in duplicate detection", { timeout: 120_000 }, async () => {
|
|
const HEIC_PORTRAIT = readFileSync(join(FIXTURES, "test-portrait.heic"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.heic", contentType: "image/heic", content: HEIC_PORTRAIT },
|
|
{ name: "file", filename: "b.heic", contentType: "image/heic", content: HEIC_PORTRAIT },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── Branch coverage: threshold at max boundary (20) ────────────────
|
|
|
|
it("uses threshold at max boundary (20)", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 20 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
});
|
|
|
|
// ── Branch coverage: negative threshold rejects ────────────────────
|
|
|
|
it("rejects threshold below minimum (0)", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: -1 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(400);
|
|
});
|
|
|
|
// ── Branch coverage: all unique images with strict threshold ───────
|
|
|
|
it("reports all images as unique with threshold 0 and different images", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 0 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(0);
|
|
expect(result.uniqueImages).toBe(2);
|
|
expect(result.spaceSaveable).toBe(0);
|
|
});
|
|
|
|
// ── Branch coverage: exif-oriented image duplicate detection ───────
|
|
|
|
it("handles EXIF-oriented images in duplicate detection", async () => {
|
|
const EXIF = readFileSync(join(FIXTURES, "test-with-exif.jpg"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "exif1.jpg", contentType: "image/jpeg", content: EXIF },
|
|
{ name: "file", filename: "exif2.jpg", contentType: "image/jpeg", content: EXIF },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── Branch coverage: 6+ images in batch ────────────────────────────
|
|
|
|
it("handles 6+ images in a single batch", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "d.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "e.webp", contentType: "image/webp", content: WEBP },
|
|
{ name: "file", filename: "f.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(6);
|
|
// PNG pair and JPG pair should be grouped
|
|
expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(1);
|
|
});
|
|
|
|
// ── Branch coverage: spaceSaveable for multiple groups ─────────────
|
|
|
|
it("calculates space saveable across multiple duplicate groups", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "c.png", contentType: "image/png", content: PNG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(3);
|
|
// Space saveable should be the size of the 2 non-best duplicates
|
|
expect(result.spaceSaveable).toBeGreaterThan(0);
|
|
// Should be roughly 2x the file size of a single PNG
|
|
expect(result.spaceSaveable).toBeGreaterThan(PNG.length);
|
|
});
|
|
|
|
// ── HEIF format input ─────────────────────────────────────────────
|
|
|
|
it(
|
|
"handles HEIF input images in duplicate detection",
|
|
{ timeout: 120_000 },
|
|
async () => {
|
|
const HEIF = readFileSync(join(FIXTURES, "content", "motorcycle.heif"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.heif", contentType: "image/heif", content: HEIF },
|
|
{ name: "file", filename: "b.heif", contentType: "image/heif", content: HEIF },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
},
|
|
60_000,
|
|
);
|
|
|
|
// ── Animated GIF input ────────────────────────────────────────────
|
|
|
|
it("handles animated GIF input in duplicate detection", async () => {
|
|
const GIF = readFileSync(join(FIXTURES, "animated.gif"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.gif", contentType: "image/gif", content: GIF },
|
|
{ name: "file", filename: "b.gif", contentType: "image/gif", content: GIF },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── SVG input ─────────────────────────────────────────────────────
|
|
|
|
it("handles SVG input in duplicate detection", async () => {
|
|
const SVG = readFileSync(join(FIXTURES, "test-100x100.svg"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.svg", contentType: "image/svg+xml", content: SVG },
|
|
{ name: "file", filename: "b.svg", contentType: "image/svg+xml", content: SVG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── Mixed SVG and raster duplicate detection ──────────────────────
|
|
|
|
it("detects duplicates across SVG and raster formats", async () => {
|
|
const SVG = readFileSync(join(FIXTURES, "test-100x100.svg"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.svg", contentType: "image/svg+xml", content: SVG },
|
|
{ name: "file", filename: "b.svg", contentType: "image/svg+xml", content: SVG },
|
|
{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: JPG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
// At least the SVG pair should be grouped
|
|
expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(1);
|
|
});
|
|
|
|
// ── 10 images stress test ─────────────────────────────────────────
|
|
|
|
it("handles 10 images in a single request", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "c.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "d.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "e.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "f.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "g.webp", contentType: "image/webp", content: WEBP },
|
|
{ name: "file", filename: "h.webp", contentType: "image/webp", content: WEBP },
|
|
{ name: "file", filename: "i.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
{ name: "file", filename: "j.png", contentType: "image/png", content: PNG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(10);
|
|
// PNG group (4), JPG group (3), WEBP group (2) -- portrait is unique
|
|
expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(1);
|
|
expect(result.uniqueImages).toBeGreaterThanOrEqual(1);
|
|
expect(result.spaceSaveable).toBeGreaterThan(0);
|
|
});
|
|
|
|
// ── Threshold at 1 ────────────────────────────────────────────────
|
|
|
|
// ── Skip behavior: mixed valid/invalid files ─────────────────────
|
|
|
|
it("skips unsupported files and processes valid ones in the same batch", async () => {
|
|
const corruptBuf = Buffer.from("not an image at all");
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "good1.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "good2.png", contentType: "image/png", content: PNG },
|
|
{
|
|
name: "file",
|
|
filename: "bad.xyz",
|
|
contentType: "application/octet-stream",
|
|
content: corruptBuf,
|
|
},
|
|
{ name: "file", filename: "good3.jpg", contentType: "image/jpeg", content: JPG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
expect(result.skippedFiles).toHaveLength(1);
|
|
expect(result.skippedFiles[0].filename).toBe("bad.xyz");
|
|
expect(result.skippedFiles[0].reason).toBeTruthy();
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
it("returns 400 when all files are unsupported", async () => {
|
|
const garbage = Buffer.from("not an image");
|
|
const { body, contentType } = createMultipartPayload([
|
|
{
|
|
name: "file",
|
|
filename: "a.xyz",
|
|
contentType: "application/octet-stream",
|
|
content: garbage,
|
|
},
|
|
{
|
|
name: "file",
|
|
filename: "b.xyz",
|
|
contentType: "application/octet-stream",
|
|
content: garbage,
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(400);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.skippedFiles).toHaveLength(2);
|
|
});
|
|
|
|
it("omits skippedFiles from response when all files are valid", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.skippedFiles).toBeUndefined();
|
|
});
|
|
|
|
it("uses threshold 1 for very strict duplicate matching", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 1 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
// Identical PNGs should still be grouped at threshold 1
|
|
// The portrait is perceptually different, so should not be grouped
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
});
|
|
|
|
// ── AVIF format input ─────────────────────────────────────────────
|
|
|
|
it("handles AVIF input images in duplicate detection", async () => {
|
|
const AVIF = readFileSync(join(FIXTURES, "formats", "sample.avif"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.avif", contentType: "image/avif", content: AVIF },
|
|
{ name: "file", filename: "b.avif", contentType: "image/avif", content: AVIF },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
});
|
|
|
|
// ── SVGZ input ───────────────────────────────────────────────────
|
|
|
|
it("handles SVGZ (compressed SVG) input in duplicate detection", async () => {
|
|
const SVGZ = readFileSync(join(FIXTURES, "formats", "sample.svgz"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.svgz", contentType: "image/svg+xml", content: SVGZ },
|
|
{ name: "file", filename: "b.svgz", contentType: "image/svg+xml", content: SVGZ },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(2);
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
});
|
|
|
|
// ── Mixed format batch: AVIF + HEIC + PNG ────────────────────────
|
|
|
|
it("detects duplicates across AVIF, HEIC, and PNG formats", { timeout: 120_000 }, async () => {
|
|
const AVIF = readFileSync(join(FIXTURES, "formats", "sample.avif"));
|
|
const HEIC = readFileSync(join(FIXTURES, "test-200x150.heic"));
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.avif", contentType: "image/avif", content: AVIF },
|
|
{ name: "file", filename: "b.heic", contentType: "image/heic", content: HEIC },
|
|
{ name: "file", filename: "c.png", contentType: "image/png", content: PNG },
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
// Different format files with different content, no duplicates expected
|
|
expect(result.duplicateGroups.length).toBeGreaterThanOrEqual(0);
|
|
});
|
|
|
|
// ── Threshold at exact boundary: accepts 0 ───────────────────────
|
|
|
|
it("accepts threshold at exact minimum (0) and correctly groups identical images", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "c.jpg", contentType: "image/jpeg", content: PORTRAIT },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 0 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
// Identical JPGs should be grouped even at threshold 0
|
|
expect(result.duplicateGroups).toHaveLength(1);
|
|
expect(result.duplicateGroups[0].files).toHaveLength(2);
|
|
// Portrait should not be in the group
|
|
expect(result.uniqueImages).toBe(1);
|
|
});
|
|
|
|
// ── Threshold at exact boundary: accepts 20 ──────────────────────
|
|
|
|
it("accepts threshold at exact maximum (20) and groups loosely similar images", async () => {
|
|
const { body, contentType } = createMultipartPayload([
|
|
{ name: "file", filename: "a.png", contentType: "image/png", content: PNG },
|
|
{ name: "file", filename: "b.jpg", contentType: "image/jpeg", content: JPG },
|
|
{ name: "file", filename: "c.webp", contentType: "image/webp", content: WEBP },
|
|
{
|
|
name: "settings",
|
|
content: JSON.stringify({ threshold: 20 }),
|
|
},
|
|
]);
|
|
|
|
const res = await app.inject({
|
|
method: "POST",
|
|
url: "/api/v1/tools/image/find-duplicates",
|
|
headers: {
|
|
authorization: `Bearer ${adminToken}`,
|
|
"content-type": contentType,
|
|
},
|
|
body,
|
|
});
|
|
|
|
expect(res.statusCode).toBe(200);
|
|
const result = JSON.parse(res.body);
|
|
expect(result.totalImages).toBe(3);
|
|
// At max threshold, more images might be grouped together
|
|
});
|
|
});
|