fix bluetooth tests

Author: sadym-chromium

tests/bluetooth/__init__.py

@@ -97,7 +97,9 @@ async def setup_granted_device(websocket,
     The page will have access to the bluetooth device via the `device`
     JavaScript variable after this function completes.
     """
-    await goto_url(websocket, context_id, html())
+    # Web Bluetooth works only on secure contexts, which are either localhost or
+    # HTTPS.
+    await goto_url(websocket, context_id, html(host='localhost'))
     device_address = await setup_device(websocket, context_id)
     await subscribe(websocket, ['bluetooth.requestDevicePromptUpdated'])
     await request_device(websocket, context_id, optional_services)

tests/conftest.py

@@ -532,9 +532,9 @@ def url_download(file_name="file-name.txt", content="download content"):
 @pytest.fixture
 def html(local_http_server, some_domain, another_domain):
     """Return a factory for URL with the given content."""
-    def html(content="", same_origin=True):
+    def html(content="", host=None, same_origin=True):
         if same_origin:
-            return local_http_server.url_200(host=some_domain, content=content)
+            return local_http_server.url_200(host=host, content=content)
         else:
             return local_http_server.url_200(host=another_domain,
                                              content=content)