tests/feedback.test.js

import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { MOCKS, STUBS } from "./api.js";
const { downloadBlob } = await MOCKS.download;
const { submitFeedback } = await import("../src/view/feedback.js");
/** @test {submitFeedback} */
describe("submitFeedback", () => {
  let dialog;
  beforeEach(() => {
    downloadBlob.mockReturnValue("stem-fake");
    dialog = STUBS.dialog();
    STUBS.formData();
    STUBS.windowFeedback();
  });
  afterEach(() => vi.unstubAllGlobals());
  /** @test {submitFeedback} */
  it("downloads MIDI, builds a mailto URL from form data and parameters and closes the dialog; falls back to '-' for missing form fields", async () => {
    STUBS.formData({
      occupation: "Musician",
      experience: "4",
      rating: "5",
      feedback: "Great!",
      human: "on",
      reuse: "on",
    });
    const parameters = { key: 0 };
    const tri = {
      aspects: { rhythm: "positive", harmony: "neutral" },
    };
    const chordProgression = [
      { label: "A", chords: ["I", "IV", "V", "I"] },
      { label: "C" },
    ];
    submitFeedback(dialog, "MIDI-B64", parameters, {
      ...tri,
      chordProgression,
    });
    expect(downloadBlob).toHaveBeenCalledWith("MIDI-B64");
    expect(dialog.close).toHaveBeenCalledOnce();
    const [url] = window.open.mock.calls[0];
    expect(url).toContain("mailto:medinger@b-tu.de");
    expect(url).toContain("subject=stem-fake");
    const decoded = decodeURIComponent(url);
    expect(decoded).toContain("Occupation: Musician");
    expect(decoded).toContain("Musical experience (1-5): 4");
    expect(decoded).toContain("Overall impression (1-5): 5");
    expect(decoded).toContain("Comments: Great!");
    expect(decoded).toContain(
      'Aspect ratings: {"rhythm":"positive","harmony":"neutral"}',
    );
    expect(decoded).toContain(
      'Further questions: {"human":"yes","reuse":"yes"}',
    );
    expect(decoded).toContain(JSON.stringify(parameters, null, 2));
    expect(decoded).toContain("Chord progression:");
    expect(decoded).toContain("A: I -> IV -> V -> I");
    expect(decoded).toContain("C: ");
    window.open.mockClear();
    STUBS.formData();
    submitFeedback(dialog, "MIDI-B64", {}, { aspects: {} });
    const [fallbackUrl] = window.open.mock.calls[0];
    const fallback = decodeURIComponent(fallbackUrl);
    expect(fallback).toContain("Occupation: -");
    expect(fallback).toContain("Musical experience (1-5): -");
    expect(fallback).toContain("Overall impression (1-5): -");
    expect(fallback).toContain("Comments: -");
    expect(fallback).not.toContain("Chord progression:");
  });
});