add pixel_ratio parameter to screenshots, fix navigation bar width

Author: OwenMcDonnell

sdk/python/packages/flet/integration_tests/examples/material/golden/macos/navigation_bar/image_for_docs.png

@@ -33,7 +33,9 @@ async def test_image_for_docs(flet_app_function: ftt.FletTestApp, request):
 
     flet_app_function.assert_screenshot(
         "image_for_docs",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
 
 

sdk/python/packages/flet/integration_tests/examples/material/test_menu_bar.py

@@ -17,15 +17,17 @@ async def test_image_for_docs(flet_app_function: ftt.FletTestApp, request):
             ft.NavigationBarDestination(icon=ft.Icons.HEXAGON, label="Item 3"),
         ],
     )
-    flet_app_function.resize_page(300, 100)
+    flet_app_function.resize_page(400, 100)
     flet_app_function.page.navigation_bar = nvb
     flet_app_function.page.update()
     await flet_app_function.tester.pump_and_settle(
         duration=ft.Duration(milliseconds=800)
     )
     flet_app_function.assert_screenshot(
         "image_for_docs",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
 
 
@@ -43,5 +45,7 @@ async def test_basic(flet_app_function: ftt.FletTestApp):
     await flet_app_function.tester.pump_and_settle()
     flet_app_function.assert_screenshot(
         "basic",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )

sdk/python/packages/flet/integration_tests/examples/material/test_navigation_bar.py

@@ -31,7 +31,9 @@ async def test_image_for_docs(flet_app_function: ftt.FletTestApp, request):
     )
     flet_app_function.assert_screenshot(
         "image_for_docs",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
 
 

sdk/python/packages/flet/integration_tests/examples/material/test_navigation_drawer.py

@@ -47,5 +47,7 @@ async def test_basic(flet_app_function: ftt.FletTestApp):
     await flet_app_function.tester.pump_and_settle()
     flet_app_function.assert_screenshot(
         "basic",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )

sdk/python/packages/flet/integration_tests/examples/material/test_navigation_rail.py

@@ -77,19 +77,25 @@ async def test_handling_clicks(flet_app_function: ftt.FletTestApp):
     await flet_app_function.tester.pump_and_settle()
     flet_app_function.assert_screenshot(
         "handling_clicks1",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
     await flet_app_function.tester.tap(ob)
     await flet_app_function.tester.pump_and_settle()
     flet_app_function.assert_screenshot(
         "handling_clicks2",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
     await flet_app_function.tester.tap(ob)
     await flet_app_function.tester.pump_and_settle()
     flet_app_function.assert_screenshot(
         "handling_clicks3",
-        await flet_app_function.page.take_screenshot(),
+        await flet_app_function.page.take_screenshot(
+            pixel_ratio=flet_app_function.screenshots_pixel_ratio
+        ),
     )
 
     flet_app_function.create_gif(