1 files changed, 27 insertions, 1 deletions
diff --git a/tools/call-test.js b/tools/call-test.js
index 15b3d98..d5c3909 100644
--- a/tools/call-test.js
+++ b/tools/call-test.js
@@ -53,7 +53,8 @@ const server = Bun.serve({ port: PORT,
   },
 });
 const browser = await puppeteer.launch({ executablePath: '/usr/bin/google-chrome', headless: 'new',
-  args: ['--no-sandbox', '--use-fake-device-for-media-stream', '--use-fake-ui-for-media-stream', '--autoplay-policy=no-user-gesture-required'] });
+  args: ['--no-sandbox', '--use-fake-device-for-media-stream', '--use-fake-ui-for-media-stream', '--autoplay-policy=no-user-gesture-required',
+    '--auto-select-desktop-capture-source=Entire screen'] }); // a screen to share, chosen without asking
 // our DM relays lead to the test's relay
 const toLocal = (port) => {
   const Real = window.WebSocket;
@@ -166,6 +167,31 @@ try {
   await B.page.evaluate(() => document.querySelector('.call-add-video').click());
   check('Bob turns his on: Alice sees him, both still talking', await waitFor(A.page, () => { const v = document.querySelector('video.call-remote'); return !!v && v.videoWidth > 0 && !v.paused; }, 15000)
     && (await media(A.page)).audio && (await media(B.page)).audio && await live(A.page), JSON.stringify(await media(A.page)));
+
+  console.log('\n[sharing a screen]');
+  const dims = (p) => p.evaluate(() => { const v = document.querySelector('video.call-remote'); return v ? v.videoWidth + 'x' + v.videoHeight : ''; });
+  const camDims = await dims(B.page);
+  await A.page.evaluate(() => document.querySelector('.call-share').click());
+  check('Alice shares her screen: her preview shows it, the button says Stop sharing', await waitFor(A.page, () => !!document.querySelector('video.call-local.sharing') && !!document.querySelector('.call-share.on[aria-label="Stop sharing"]'), 10000));
+  check('...Bob sees the screen in place of her camera', await waitFor(B.page, (d) => { const v = document.querySelector('video.call-remote'); return !!v && v.videoWidth > 0 && v.videoWidth + 'x' + v.videoHeight !== d; }, 15000, camDims), camDims + ' → ' + await dims(B.page));
+  await A.page.evaluate(() => document.querySelector('.call-share').click());
+  const camOf = (p) => p.evaluate(() => { const v = document.querySelector('video.call-local'); const t = v && v.srcObject && v.srcObject.getVideoTracks()[0]; return t ? t.label + ' ' + t.readyState : ''; });
+  check('stopping brings her camera back: it\'s her camera she sends, Bob still sees her', await waitFor(A.page, () => { const v = document.querySelector('video.call-local:not(.sharing)'); const t = v && v.srcObject && v.srcObject.getVideoTracks()[0]; return !!t && !/^screen/.test(t.label) && t.readyState === 'live'; }, 10000)
+    && await waitFor(B.page, () => { const v = document.querySelector('video.call-remote'); return !!v && v.videoWidth > 0 && !v.paused; }, 10000), await camOf(A.page) + ' | Bob ' + await dims(B.page));
+  await A.page.evaluate(() => document.querySelector('.call-hang').click());
+  await waitFor(A.page, () => !document.querySelector('.call-overlay'), 8000);
+  await waitFor(B.page, () => !document.querySelector('.call-overlay'), 8000);
+  await A.page.evaluate(() => document.querySelector('.call-start[data-call="voice"]').click());
+  await waitFor(B.page, () => !!document.querySelector('.call-overlay .call-accept'), 15000);
+  await B.page.evaluate(() => document.querySelector('.call-accept').click());
+  await live(A.page); await live(B.page);
+  await waitFor(A.page, () => !!document.querySelector('.call-share'), 3000);
+  await A.page.evaluate(() => document.querySelector('.call-share').click());
+  check('in a voice call, a shared screen shows on Bob\'s side', await waitFor(B.page, () => !!document.querySelector('.call-overlay.has-video') && document.querySelector('video.call-remote').videoWidth > 0, 15000));
+  await A.page.evaluate(() => document.querySelector('.call-share').click());
+  check('...and goes when she stops (no camera to come back), the call carrying on', await waitFor(B.page, () => !document.querySelector('.call-overlay.has-video'), 15000)
+    && await live(B.page) && (await media(B.page)).audio);
+  check('...and her camera never came on', await A.page.evaluate(() => !document.querySelector('video.call-local')));
   await A.page.evaluate(() => document.querySelector('.call-hang').click());
   await waitFor(A.page, () => !document.querySelector('.call-overlay'), 8000);
   await waitFor(B.page, () => !document.querySelector('.call-overlay'), 8000);