SubMiner/src/core/services/overlay-window.test.ts

import assert from 'node:assert/strict';
import test from 'node:test';
import {
  handleOverlayWindowBeforeInputEvent,
  handleOverlayWindowBlurred,
  isTabInputForMpvForwarding,
} from './overlay-window-input';

test('isTabInputForMpvForwarding matches bare Tab keydown only', () => {
  assert.equal(
    isTabInputForMpvForwarding({
      type: 'keyDown',
      key: 'Tab',
      code: 'Tab',
    } as Electron.Input),
    true,
  );
  assert.equal(
    isTabInputForMpvForwarding({
      type: 'keyDown',
      key: 'Tab',
      code: 'Tab',
      shift: true,
    } as Electron.Input),
    false,
  );
  assert.equal(
    isTabInputForMpvForwarding({
      type: 'keyUp',
      key: 'Tab',
      code: 'Tab',
    } as Electron.Input),
    false,
  );
});

test('handleOverlayWindowBeforeInputEvent forwards Tab to mpv for visible overlays', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBeforeInputEvent({
    kind: 'visible',
    windowVisible: true,
    input: {
      type: 'keyDown',
      key: 'Tab',
      code: 'Tab',
    } as Electron.Input,
    preventDefault: () => calls.push('prevent-default'),
    sendKeyboardModeToggleRequested: () => calls.push('keyboard-mode'),
    sendLookupWindowToggleRequested: () => calls.push('lookup-toggle'),
    tryHandleOverlayShortcutLocalFallback: () => {
      calls.push('fallback');
      return false;
    },
    forwardTabToMpv: () => calls.push('forward-tab'),
  });

  assert.equal(handled, true);
  assert.deepEqual(calls, ['prevent-default', 'forward-tab']);
});

test('handleOverlayWindowBeforeInputEvent leaves modal Tab handling alone', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBeforeInputEvent({
    kind: 'modal',
    windowVisible: true,
    input: {
      type: 'keyDown',
      key: 'Tab',
      code: 'Tab',
    } as Electron.Input,
    preventDefault: () => calls.push('prevent-default'),
    sendKeyboardModeToggleRequested: () => calls.push('keyboard-mode'),
    sendLookupWindowToggleRequested: () => calls.push('lookup-toggle'),
    tryHandleOverlayShortcutLocalFallback: () => {
      calls.push('fallback');
      return false;
    },
    forwardTabToMpv: () => calls.push('forward-tab'),
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, []);
});

test('handleOverlayWindowBlurred skips visible overlay restacking after manual hide', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBlurred({
    kind: 'visible',
    windowVisible: true,
    isOverlayVisible: () => false,
    ensureOverlayWindowLevel: () => {
      calls.push('ensure-level');
    },
    moveWindowTop: () => {
      calls.push('move-top');
    },
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, []);
});

test('handleOverlayWindowBlurred skips Windows visible overlay restacking after focus loss', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBlurred({
    kind: 'visible',
    windowVisible: true,
    isOverlayVisible: () => true,
    ensureOverlayWindowLevel: () => {
      calls.push('ensure-level');
    },
    moveWindowTop: () => {
      calls.push('move-top');
    },
    platform: 'win32',
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, []);
});

test('handleOverlayWindowBlurred notifies Windows visible overlay blur callback without restacking', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBlurred({
    kind: 'visible',
    windowVisible: true,
    isOverlayVisible: () => true,
    ensureOverlayWindowLevel: () => {
      calls.push('ensure-level');
    },
    moveWindowTop: () => {
      calls.push('move-top');
    },
    onVisibleOverlayBlur: () => {
      calls.push('visible-blur');
    },
    platform: 'win32',
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, ['visible-blur']);
});

test('handleOverlayWindowBlurred skips macOS visible overlay restacking after focus loss', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBlurred({
    kind: 'visible',
    windowVisible: true,
    isOverlayVisible: () => true,
    ensureOverlayWindowLevel: () => {
      calls.push('ensure-level');
    },
    moveWindowTop: () => {
      calls.push('move-top');
    },
    platform: 'darwin',
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, []);
});

test('handleOverlayWindowBlurred notifies macOS visible overlay blur callback without restacking', () => {
  const calls: string[] = [];

  const handled = handleOverlayWindowBlurred({
    kind: 'visible',
    windowVisible: true,
    isOverlayVisible: () => true,
    ensureOverlayWindowLevel: () => {
      calls.push('ensure-level');
    },
    moveWindowTop: () => {
      calls.push('move-top');
    },
    onVisibleOverlayBlur: () => {
      calls.push('visible-blur');
    },
    platform: 'darwin',
  });

  assert.equal(handled, false);
  assert.deepEqual(calls, ['visible-blur']);
});

test('handleOverlayWindowBlurred preserves active visible/modal window stacking', () => {
  const calls: string[] = [];

  assert.equal(
    handleOverlayWindowBlurred({
      kind: 'visible',
      windowVisible: true,
      isOverlayVisible: () => true,
      ensureOverlayWindowLevel: () => {
        calls.push('ensure-visible');
      },
      moveWindowTop: () => {
        calls.push('move-visible');
      },
      platform: 'linux',
    }),
    true,
  );

  assert.equal(
    handleOverlayWindowBlurred({
      kind: 'modal',
      windowVisible: true,
      isOverlayVisible: () => false,
      ensureOverlayWindowLevel: () => {
        calls.push('ensure-modal');
      },
      moveWindowTop: () => {
        calls.push('move-modal');
      },
    }),
    true,
  );

  assert.deepEqual(calls, ['ensure-visible', 'move-visible', 'ensure-modal']);
});