Mirror/FTXUI
1
0
Fork 0
mirror of https://github.com/ArthurSonzogni/FTXUI.git synced 2025-09-28 16:29:34 +08:00
Code Issues Packages Projects Releases Wiki Activity
Files
5cfed50702f52d51c1b189b5f97f8beaf5eaa2a6
FTXUI/src/ftxui/dom/scroll_indicator_test.cpp
Ayaan b0e087ecef Merge dom and component focus (#978) 
Instead of two levels of focus with `focus` and `selected`, use a recursive
level. The components set the one "active" and hbox/vbox/dbox 

Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>
2025-03-19 15:33:05 +01:00

372 lines
11 KiB
C++
Raw Blame History

// Copyright 2022 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.
#include <gtest/gtest.h>
#include <string> // for allocator, to_string, string
#include <utility> // for move
#include "ftxui/dom/elements.hpp" // for operator|, Element, operator|=, text, vbox, Elements, border, select, frame, vscroll_indicator
#include "ftxui/dom/node.hpp" // for Render
#include "ftxui/screen/color.hpp" // for Color, Color::Red
#include "ftxui/screen/screen.hpp" // for Screen
// NOLINTBEGIN
namespace ftxui {
namespace {
Element MakeVerticalList(int focused_index, int n) {
Elements list;
for (int i = 0; i < n; ++i) {
auto element = text(std::to_string(i));
if (i == focused_index) {
element |= focus;
}
list.push_back(element);
}
return vbox(std::move(list)) | vscroll_indicator | frame | border;
}
Element MakeHorizontalList(int focused_index, int n) {
Elements list;
for (int i = 0; i < n; ++i) {
auto element = text(std::to_string(i));
if (i == focused_index) {
element |= focus;
}
list.push_back(element);
}
return hbox(std::move(list)) | hscroll_indicator | frame | border;
}
std::string PrintVerticalList(int focused_index, int n) {
auto element = MakeVerticalList(focused_index, n);
Screen screen(6, 6);
Render(screen, element);
return screen.ToString();
}
std::string PrintHorizontalList(int focused_index, int n) {
auto element = MakeHorizontalList(focused_index, n);
Screen screen(6, 4);
Render(screen, element);
return screen.ToString();
}
} // namespace
TEST(ScrollIndicator, BasicVertical) {
EXPECT_EQ(PrintVerticalList(0, 10),
"╭────╮\r\n"
"│0 ┃│\r\n"
"│1 ┃│\r\n"
"│2 │\r\n"
"│3 │\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(1, 10),
"╭────╮\r\n"
"│0 ┃│\r\n"
"│1 ┃│\r\n"
"│2 │\r\n"
"│3 │\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(2, 10),
"╭────╮\r\n"
"│1 ┃│\r\n"
"│2 ┃│\r\n"
"│3 │\r\n"
"│4 │\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(3, 10),
"╭────╮\r\n"
"│2 ╻│\r\n"
"│3 ┃│\r\n"
"│4 ╹│\r\n"
"│5 │\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(4, 10),
"╭────╮\r\n"
"│3 │\r\n"
"│4 ┃│\r\n"
"│5 ┃│\r\n"
"│6 │\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(5, 10),
"╭────╮\r\n"
"│4 │\r\n"
"│5 ╻│\r\n"
"│6 ┃│\r\n"
"│7 ╹│\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(6, 10),
"╭────╮\r\n"
"│5 │\r\n"
"│6 │\r\n"
"│7 ┃│\r\n"
"│8 ┃│\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(7, 10),
"╭────╮\r\n"
"│6 │\r\n"
"│7 │\r\n"
"│8 ┃│\r\n"
"│9 ┃│\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(8, 10),
"╭────╮\r\n"
"│6 │\r\n"
"│7 │\r\n"
"│8 ┃│\r\n"
"│9 ┃│\r\n"
"╰────╯");
EXPECT_EQ(PrintVerticalList(9, 10),
"╭────╮\r\n"
"│6 │\r\n"
"│7 │\r\n"
"│8 ┃│\r\n"
"│9 ┃│\r\n"
"╰────╯");
}
TEST(ScrollIndicator, VerticalColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│0 ┃│\r\n"
// "│1 ┃│\r\n"
// "│2 │\r\n"
// "│3 │\r\n"
// "╰────╯"
auto element = MakeVerticalList(0, 10) | color(Color::Red);
Screen screen(6, 6);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 4).foreground_color, Color::Red);
EXPECT_EQ(screen.PixelAt(4, 4).background_color, Color());
}
TEST(ScrollIndicator, VerticalBackgroundColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│0 ┃│\r\n"
// "│1 ┃│\r\n"
// "│2 │\r\n"
// "│3 │\r\n"
// "╰────╯"
auto element = MakeVerticalList(0, 10) | bgcolor(Color::Red);
Screen screen(6, 6);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 4).foreground_color, Color());
EXPECT_EQ(screen.PixelAt(4, 4).background_color, Color::Red);
}
TEST(ScrollIndicator, VerticalFullColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│0 ┃│\r\n"
// "│1 ┃│\r\n"
// "│2 │\r\n"
// "│3 │\r\n"
// "╰────╯"
auto element =
MakeVerticalList(0, 10) | color(Color::Red) | bgcolor(Color::Red);
Screen screen(6, 6);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 4).foreground_color, Color::Red);
EXPECT_EQ(screen.PixelAt(4, 4).background_color, Color::Red);
}
TEST(ScrollIndicator, BasicHorizontal) {
EXPECT_EQ(PrintHorizontalList(0, 10),
"╭────╮\r\n"
"│0123│\r\n"
"│── │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(1, 10),
"╭────╮\r\n"
"│0123│\r\n"
"│── │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(2, 10),
"╭────╮\r\n"
"│1234│\r\n"
"│── │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(3, 10),
"╭────╮\r\n"
"│2345│\r\n"
"│╶─╴ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(4, 10),
"╭────╮\r\n"
"│3456│\r\n"
"│ ── │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(5, 10),
"╭────╮\r\n"
"│4567│\r\n"
"│ ╶─╴│\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(6, 10),
"╭────╮\r\n"
"│5678│\r\n"
"│ ──│\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(7, 10),
"╭────╮\r\n"
"│6789│\r\n"
"│ ──│\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalList(8, 10),
"╭────╮\r\n"
"│6789│\r\n"
"│ ──│\r\n"
"╰────╯");
}
TEST(ScrollIndicator, HorizontalColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│5678│\r\n"
// "│ ──│\r\n"
// "╰────╯"
auto element = MakeHorizontalList(6, 10) | color(Color::Red);
Screen screen(6, 4);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 2).foreground_color, Color::Red);
EXPECT_EQ(screen.PixelAt(4, 2).background_color, Color());
}
TEST(ScrollIndicator, HorizontalBackgroundColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│5678│\r\n"
// "│ ──│\r\n"
// "╰────╯"
auto element = MakeHorizontalList(6, 10) | bgcolor(Color::Red);
Screen screen(6, 4);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 2).foreground_color, Color());
EXPECT_EQ(screen.PixelAt(4, 2).background_color, Color::Red);
}
TEST(ScrollIndicator, HorizontalFullColorable) {
// The list we generate looks like this
// "╭────╮\r\n"
// "│5678│\r\n"
// "│ ──│\r\n"
// "╰────╯"
auto element =
MakeHorizontalList(6, 10) | color(Color::Red) | bgcolor(Color::Red);
Screen screen(6, 4);
Render(screen, element);
EXPECT_EQ(screen.PixelAt(4, 2).foreground_color, Color::Red);
EXPECT_EQ(screen.PixelAt(4, 2).background_color, Color::Red);
}
namespace {
Element MakeHorizontalFlexboxList(int n) {
Elements list;
for (int i = 0; i < n; ++i) {
list.push_back(text(std::to_string(i % 10)));
}
return flexbox(std::move(list)) | vscroll_indicator | yframe | border;
}
std::string PrintHorizontalFlexboxList(int n) {
auto element = MakeHorizontalFlexboxList(n);
Screen screen(6, 6);
Render(screen, element);
return screen.ToString();
}
TEST(ScrollIndicator, HorizontalFlexbox) {
EXPECT_EQ(PrintHorizontalFlexboxList(1),
"╭────╮\r\n"
"│0 │\r\n"
"│ │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(2),
"╭────╮\r\n"
"│01 │\r\n"
"│ │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(3),
"╭────╮\r\n"
"│012 │\r\n"
"│ │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(4),
"╭────╮\r\n"
"│012 │\r\n"
"│3 │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(5),
"╭────╮\r\n"
"│012 │\r\n"
"│34 │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(6),
"╭────╮\r\n"
"│012 │\r\n"
"│345 │\r\n"
"│ │\r\n"
"│ │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(11),
"╭────╮\r\n"
"│012 │\r\n"
"│345 │\r\n"
"│678 │\r\n"
"│90 │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(15),
"╭────╮\r\n"
"│012┃│\r\n"
"│345┃│\r\n"
"│678┃│\r\n"
"│901╹│\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(16),
"╭────╮\r\n"
"│012┃│\r\n"
"│345┃│\r\n"
"│678┃│\r\n"
"│901 │\r\n"
"╰────╯");
EXPECT_EQ(PrintHorizontalFlexboxList(17),
"╭────╮\r\n"
"│012┃│\r\n"
"│345┃│\r\n"
"│678┃│\r\n"
"│901 │\r\n"
"╰────╯");
}
} // namespace
} // namespace ftxui
// NOLINTEND
Reference in New Issue View Git Blame Copy Permalink