scene_management_mocks/
mock_scene_manager.rs

1// Copyright 2022 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use anyhow::Error;
6use async_trait::async_trait;
7use fidl_fuchsia_ui_views::ViewRef;
8use scene_management::{DisplayMetrics, InjectorViewportSubscriber, SceneManagerTrait};
9use std::cell::Cell;
10use {fidl_fuchsia_ui_app as ui_app, fidl_fuchsia_ui_views as ui_views};
11
12pub struct MockSceneManager {
13    was_present_root_view_called: Cell<bool>,
14    was_set_root_view_called: Cell<bool>,
15    set_root_view_viewport_token: Cell<Option<ui_views::ViewportCreationToken>>,
16    set_root_view_view_ref: Cell<Option<ViewRef>>,
17}
18
19impl MockSceneManager {
20    pub fn new() -> Self {
21        MockSceneManager {
22            was_present_root_view_called: Cell::new(false),
23            was_set_root_view_called: Cell::new(false),
24            set_root_view_viewport_token: Cell::new(None),
25            set_root_view_view_ref: Cell::new(None),
26        }
27    }
28
29    pub fn assert_present_root_view_called(&self) {
30        assert!(self.was_present_root_view_called.get() == true);
31        self.was_present_root_view_called.set(false);
32    }
33
34    pub fn get_set_root_view_called_args(
35        &self,
36    ) -> (ui_views::ViewportCreationToken, Option<ui_views::ViewRef>) {
37        assert!(self.was_set_root_view_called.get() == true);
38        (
39            self.set_root_view_viewport_token
40                .take()
41                .expect("Expected to have a viewport_token from a previous call to set_root_view."),
42            self.set_root_view_view_ref.take(),
43        )
44    }
45}
46
47#[async_trait]
48#[allow(unused_variables)]
49impl SceneManagerTrait for MockSceneManager {
50    fn present_root_view(&self) {
51        self.was_present_root_view_called.set(true);
52    }
53
54    async fn set_root_view(
55        &mut self,
56        viewport_creation_token: ui_views::ViewportCreationToken,
57        view_ref: Option<ui_views::ViewRef>,
58    ) -> Result<(), Error> {
59        self.was_set_root_view_called.set(true);
60        self.set_root_view_viewport_token.set(Some(viewport_creation_token));
61        self.set_root_view_view_ref.set(view_ref);
62        Ok(())
63    }
64
65    // Leave everything else unimplemented.
66
67    async fn set_root_view_deprecated(
68        &mut self,
69        view_provider: ui_app::ViewProviderProxy,
70    ) -> Result<ui_views::ViewRef, Error> {
71        unimplemented!()
72    }
73
74    fn set_cursor_position(&mut self, position_physical_px: input_pipeline::Position) {
75        unimplemented!()
76    }
77
78    fn set_cursor_visibility(&mut self, visible: bool) {
79        unimplemented!()
80    }
81
82    fn get_pointerinjection_view_refs(&self) -> (ui_views::ViewRef, ui_views::ViewRef) {
83        unimplemented!()
84    }
85
86    fn get_pointerinjection_display_size(&self) -> input_pipeline::Size {
87        unimplemented!()
88    }
89
90    fn get_pointerinjector_viewport_watcher_subscription(&self) -> InjectorViewportSubscriber {
91        unimplemented!()
92    }
93
94    fn get_display_metrics(&self) -> &DisplayMetrics {
95        unimplemented!()
96    }
97}
scene_management_mocks/mock_scene_manager.rs

scene_management_mocks/
mock_scene_manager.rs
