feat(capture): hold mobile + button to record voice thoughts directly to inbox

frontend/src/features/capture/__tests__/HoldToRecordFab.test.tsx

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+import React from 'react';
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { render, screen, fireEvent, act } from '@testing-library/react';
+import { HoldToRecordFab } from '../HoldToRecordFab';
+
+class FakeSpeechRecognition {
+  static instances: FakeSpeechRecognition[] = [];
+
+  lang = '';
+  interimResults = false;
+  continuous = false;
+  started = false;
+  stopped = false;
+  aborted = false;
+
+  onresult: ((event: any) => void) | null = null;
+  onerror: ((event: any) => void) | null = null;
+  onend: (() => void) | null = null;
+
+  constructor() {
+    FakeSpeechRecognition.instances.push(this);
+  }
+
+  start() {
+    this.started = true;
+  }
+
+  stop() {
+    this.stopped = true;
+    this.onend?.();
+  }
+
+  abort() {
+    this.aborted = true;
+    this.onend?.();
+  }
+
+  emitResult(transcript: string) {
+    this.onresult?.({
+      results: [[{ transcript }]],
+    });
+  }
+
+  emitError(error: string) {
+    this.onerror?.({ error });
+  }
+}
+
+describe('HoldToRecordFab', () => {
+  beforeEach(() => {
+    vi.useFakeTimers();
+    FakeSpeechRecognition.instances = [];
+    (window as any).SpeechRecognition = FakeSpeechRecognition;
+    delete (window as any).webkitSpeechRecognition;
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+    delete (window as any).SpeechRecognition;
+    delete (window as any).webkitSpeechRecognition;
+  });
+
+  it('calls onTap on a short tap (< 350 ms)', () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn();
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(150);
+    });
+    fireEvent.pointerUp(btn, { clientY: 600 });
+
+    expect(onTap).toHaveBeenCalledTimes(1);
+    expect(onTranscript).not.toHaveBeenCalled();
+    expect(FakeSpeechRecognition.instances).toHaveLength(0);
+  });
+
+  it('starts recording on hold (>= 350 ms) and calls onTranscript with recognized text on release', async () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn().mockResolvedValue(undefined);
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+
+    expect(FakeSpeechRecognition.instances).toHaveLength(1);
+    const rec = FakeSpeechRecognition.instances[0];
+    expect(rec.started).toBe(true);
+    expect(rec.lang).toBe('de-DE');
+    expect(rec.interimResults).toBe(true);
+    expect(rec.continuous).toBe(true);
+    expect(screen.getByText(/Ich höre zu… \(loslassen speichert\)/i)).toBeTruthy();
+
+    act(() => {
+      rec.emitResult('Milch und Kaffee einkaufen');
+    });
+    expect(screen.getByText('Milch und Kaffee einkaufen')).toBeTruthy();
+
+    await act(async () => {
+      fireEvent.pointerUp(btn, { clientY: 600 });
+    });
+
+    expect(rec.stopped).toBe(true);
+    expect(onTap).not.toHaveBeenCalled();
+    expect(onTranscript).toHaveBeenCalledTimes(1);
+    expect(onTranscript).toHaveBeenCalledWith('Milch und Kaffee einkaufen');
+    expect(screen.getByRole('status').textContent).toContain('Im Quick Dump gespeichert');
+  });
+
+  it('cancels recording when dragged up by more than 60 px and released', () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn();
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+
+    const rec = FakeSpeechRecognition.instances[0];
+    act(() => {
+      rec.emitResult('Verwerfen Test');
+    });
+
+    // Drag up by 80px (> 60px threshold)
+    fireEvent.pointerMove(btn, { clientY: 520 });
+    expect(screen.getByText(/🗑️ Zum Abbrechen loslassen/i)).toBeTruthy();
+
+    fireEvent.pointerUp(btn, { clientY: 520 });
+
+    expect(rec.aborted).toBe(true);
+    expect(onTap).not.toHaveBeenCalled();
+    expect(onTranscript).not.toHaveBeenCalled();
+  });
+
+  it('resumes normal recording if dragged above 60 px and then pulled back down before release', async () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn().mockResolvedValue(undefined);
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+
+    const rec = FakeSpeechRecognition.instances[0];
+    act(() => {
+      rec.emitResult('Doch behalten');
+    });
+
+    // Drag up into cancel zone
+    fireEvent.pointerMove(btn, { clientY: 510 });
+    expect(screen.getByText(/🗑️ Zum Abbrechen loslassen/i)).toBeTruthy();
+
+    // Drag back down below threshold
+    fireEvent.pointerMove(btn, { clientY: 580 });
+    expect(screen.getByText(/Ich höre zu… \(loslassen speichert\)/i)).toBeTruthy();
+
+    await act(async () => {
+      fireEvent.pointerUp(btn, { clientY: 580 });
+    });
+
+    expect(rec.aborted).toBe(false);
+    expect(onTranscript).toHaveBeenCalledWith('Doch behalten');
+  });
+
+  it('shows "Nichts erkannt" and does not save when transcript is empty', async () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn();
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+    await act(async () => {
+      fireEvent.pointerUp(btn, { clientY: 600 });
+    });
+
+    expect(onTap).not.toHaveBeenCalled();
+    expect(onTranscript).not.toHaveBeenCalled();
+    expect(screen.getByRole('status').textContent).toContain('Nichts erkannt');
+  });
+
+  it('falls back to onTap and shows message when microphone permission is denied', () => {
+    const onTap = vi.fn();
+    const onTranscript = vi.fn();
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+
+    const rec = FakeSpeechRecognition.instances[0];
+    act(() => {
+      rec.emitError('not-allowed');
+    });
+    fireEvent.pointerUp(btn, { clientY: 600 });
+
+    expect(onTap).toHaveBeenCalledTimes(1);
+    expect(onTranscript).not.toHaveBeenCalled();
+    expect(screen.getByRole('status').textContent).toContain('Mikrofon nicht freigegeben');
+  });
+
+  it('falls back to onTap and shows a status message when SpeechRecognition is unsupported', () => {
+    delete (window as any).SpeechRecognition;
+    delete (window as any).webkitSpeechRecognition;
+
+    const onTap = vi.fn();
+    const onTranscript = vi.fn();
+
+    render(<HoldToRecordFab onTap={onTap} onTranscript={onTranscript} />);
+    const btn = screen.getByRole('button', {
+      name: /Schnell erfassen – tippen zum Schreiben, gedrückt halten zum Sprechen/i,
+    });
+
+    fireEvent.pointerDown(btn, { clientY: 600, button: 0 });
+    act(() => {
+      vi.advanceTimersByTime(350);
+    });
+    fireEvent.pointerUp(btn, { clientY: 600 });
+
+    expect(onTap).toHaveBeenCalledTimes(1);
+    expect(onTranscript).not.toHaveBeenCalled();
+    expect(screen.getByRole('status').textContent).toContain(
+      'Spracheingabe wird von diesem Browser nicht unterstützt'
+    );
+  });
+});