File: touches.cpp

package info (click to toggle)
wlcs 1.8.1-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,528 kB
  • sloc: cpp: 14,211; xml: 7,744; ansic: 952; sh: 164; makefile: 33
file content (170 lines) | stat: -rw-r--r-- 6,758 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * Copyright © 2018 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authored by: William Wold <william.wold@canonical.com>
 */

#include "helpers.h"
#include "in_process_server.h"
#include "xdg_shell_stable.h"
#include "surface_builder.h"

#include <gmock/gmock.h>

#include <vector>
#include <memory>

using namespace testing;

class TouchTest:
    public wlcs::InProcessServer,
    public testing::WithParamInterface<std::shared_ptr<wlcs::SurfaceBuilder>>
{
};

TEST_P(TouchTest, touch_on_surface_seen)
{
    int const window_width = 300, window_height = 300;
    int const window_top_left_x = 64, window_top_left_y = 7;

    wlcs::Client client{the_server()};
    auto const surface = GetParam()->build(
        the_server(), client, {window_top_left_x, window_top_left_y}, {window_width, window_height});
    auto const wl_surface = static_cast<struct wl_surface*>(*surface);

    auto touch = the_server().create_touch();
    int touch_x = window_top_left_x + 27;
    int touch_y = window_top_left_y + 8;

    touch.down_at(touch_x, touch_y);
    client.roundtrip();
    ASSERT_THAT(client.touched_window(), Eq(wl_surface)) << "touch did not register on surface";
    ASSERT_THAT(client.touch_position(),
                Eq(std::make_pair(
                    wl_fixed_from_int(touch_x - window_top_left_x),
                    wl_fixed_from_int(touch_y - window_top_left_y)))) << "touch came down in the wrong place";
    touch.up();
    client.roundtrip();
}

TEST_P(TouchTest, touch_and_drag_on_surface_seen)
{
    int const window_width = 300, window_height = 300;
    int const window_top_left_x = 64, window_top_left_y = 12;
    int const touch_x = window_top_left_x + 27, touch_y = window_top_left_y + 140;
    int const dx = 37, dy = -52;

    wlcs::Client client{the_server()};
    auto const surface = GetParam()->build(
        the_server(), client, {window_top_left_x, window_top_left_y}, {window_width, window_height});
    auto const wl_surface = static_cast<struct wl_surface*>(*surface);

    auto touch = the_server().create_touch();

    touch.down_at(touch_x, touch_y);
    client.roundtrip();
    ASSERT_THAT(client.touched_window(), Eq(wl_surface)) << "touch did not register on surface";
    ASSERT_THAT(client.touch_position(),
                Eq(std::make_pair(
                    wl_fixed_from_int(touch_x - window_top_left_x),
                    wl_fixed_from_int(touch_y - window_top_left_y)))) << "touch came down in the wrong place";

    touch.move_to(touch_x + dx, touch_y + dy);
    client.roundtrip();
    ASSERT_THAT(client.touched_window(), Eq(wl_surface)) << "surface was unfocused when it shouldn't have been";
    ASSERT_THAT(client.touch_position(),
                Ne(std::make_pair(
                    wl_fixed_from_int(touch_x - window_top_left_x),
                    wl_fixed_from_int(touch_y - window_top_left_y)))) << "touch did not move";
    ASSERT_THAT(client.touch_position(),
                Eq(std::make_pair(
                    wl_fixed_from_int(touch_x - window_top_left_x + dx),
                    wl_fixed_from_int(touch_y - window_top_left_y + dy)))) << "touch did not end up in the right place";

    touch.up();
    client.roundtrip();
}

TEST_P(TouchTest, touch_drag_outside_of_surface_and_back_not_lost)
{
    int const window_width = 300, window_height = 300;
    int const window_top_left_x = 64, window_top_left_y = 12;
    int const touch_a_x = window_top_left_x + 27, touch_a_y = window_top_left_y + 12;
    int const touch_b_x = window_top_left_x - 6, touch_b_y = window_top_left_y + window_width + 8;

    wlcs::Client client{the_server()};
    auto const surface = GetParam()->build(
        the_server(), client, {window_top_left_x, window_top_left_y}, {window_width, window_height});
    auto const wl_surface = static_cast<struct wl_surface*>(*surface);

    auto touch = the_server().create_touch();

    touch.down_at(touch_a_x, touch_a_y);
    client.roundtrip();
    ASSERT_THAT(client.touched_window(), Eq(wl_surface)) << "touch did not register on surface";
    ASSERT_THAT(client.touch_position(),
                Eq(std::make_pair(
                    wl_fixed_from_int(touch_a_x - window_top_left_x),
                    wl_fixed_from_int(touch_a_y - window_top_left_y)))) << "touch came down in the wrong place";

    touch.move_to(touch_b_x, touch_b_y);
    client.roundtrip();
    EXPECT_THAT(client.touched_window(), Eq(wl_surface)) << "touch was lost when it moved out of the surface";
    if (client.touched_window() == wl_surface)
    {
        EXPECT_THAT(client.touch_position(),
                    Eq(std::make_pair(
                        wl_fixed_from_int(touch_b_x - window_top_left_x),
                        wl_fixed_from_int(touch_b_y - window_top_left_y)))) << "touch did not end up in the right place outside of the surface";
    }

    touch.move_to(touch_a_x, touch_a_y);
    client.roundtrip();
    EXPECT_THAT(client.touched_window(), Eq(wl_surface)) << "touch did not come back onto surface";
    EXPECT_THAT(client.touch_position(),
                Eq(std::make_pair(
                    wl_fixed_from_int(touch_a_x - window_top_left_x),
                    wl_fixed_from_int(touch_a_y - window_top_left_y)))) << "touch came back in the wrong place";

    touch.up();
    client.roundtrip();
}

TEST_P(TouchTest, sends_touch_up_on_surface_destroy)
{
    int const window_width = 300, window_height = 300;
    int const window_top_left_x = 64, window_top_left_y = 7;

    wlcs::Client client{the_server()};
    auto surface = GetParam()->build(
        the_server(), client, {window_top_left_x, window_top_left_y}, {window_width, window_height});

    auto touch = the_server().create_touch();
    int touch_x = window_top_left_x + 27;
    int touch_y = window_top_left_y + 8;
    touch.down_at(touch_x, touch_y);
    client.roundtrip();

    surface.reset();
    client.roundtrip();

    ASSERT_THAT(client.touched_window(), Eq(nullptr)) << "Touch did not leave surface when surface was destroyed";
}

INSTANTIATE_TEST_SUITE_P(
    AllSurfaceTypes,
    TouchTest,
    ValuesIn(wlcs::SurfaceBuilder::all_surface_types()),
    wlcs::SubsurfaceBuilder::surface_builder_to_string);