mirror of
https://github.com/ArthurSonzogni/FTXUI.git
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125 lines
2.9 KiB
C++
125 lines
2.9 KiB
C++
// Copyright 2022 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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#include <gtest/gtest.h>
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#include <csignal> // for raise, SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM
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#include "ftxui/dom/elements.hpp" // for text
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#include "ftxui/dom/node.hpp" // for Render
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#include "ftxui/screen/screen.hpp" // for Screen
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#include "ftxui/component/event.hpp" // for Event
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#include "ftxui/component/mouse.hpp" // for Mouse, Mouse::Left, Mouse::Pressed, Mouse::Released
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#include "ftxui/component/component.hpp" // for Input, Renderer, Vertical
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#include "ftxui/component/screen_interactive.hpp"
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#include "ftxui/component/loop.hpp" // for Loop
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// NOLINTBEGIN
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namespace ftxui {
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namespace {
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Event MousePressed(int x, int y) {
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Mouse mouse;
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mouse.button = Mouse::Left;
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mouse.motion = Mouse::Pressed;
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mouse.shift = false;
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mouse.meta = false;
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mouse.control = false;
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mouse.x = x;
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mouse.y = y;
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return Event::Mouse("jjj", mouse);
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}
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Event MouseReleased(int x, int y) {
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Mouse mouse;
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mouse.button = Mouse::Left;
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mouse.motion = Mouse::Released;
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mouse.shift = false;
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mouse.meta = false;
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mouse.control = false;
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mouse.x = x;
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mouse.y = y;
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return Event::Mouse("jjj", mouse);
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}
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} // namespace
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TEST(SelectionTest, DefaultSelection) {
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auto component = Renderer([&] {
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return text("Lorem ipsum dolor");
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});
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auto screen = ScreenInteractive::FixedSize(20, 1);
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Loop loop(&screen, component);
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loop.RunOnce();
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screen.PostEvent(MousePressed(3, 1));
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loop.RunOnce();
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screen.PostEvent(MouseReleased(10, 1));
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loop.RunOnce();
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EXPECT_STREQ(screen.GetSelectedContent(component).c_str(), "rem ipsu");
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}
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TEST(SelectionTest, CallbackSelection) {
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int selectionChangeCounter = 0;
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auto component = Renderer([&] {
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return text("Lorem ipsum dolor");
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});
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auto screen = ScreenInteractive::FixedSize(20, 1);
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screen.setSelectionOptions({
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.transform = [](Pixel& pixel) {
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pixel.underlined_double = true;
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},
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.on_change = [&] {
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selectionChangeCounter++;
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}
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});
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Loop loop(&screen, component);
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loop.RunOnce();
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screen.PostEvent(MousePressed(3, 1));
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loop.RunOnce();
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screen.PostEvent(MouseReleased(10, 1));
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loop.RunOnce();
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EXPECT_EQ(selectionChangeCounter, 2);
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EXPECT_STREQ(screen.GetSelectedContent(component).c_str(), "rem ipsu");
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}
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TEST(SelectionTest, StyleSelection) {
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int selectionChangeCounter = 0;
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auto component = Renderer([&] {
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return text("Lorem ipsum dolor");
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});
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auto screen = ScreenInteractive::FixedSize(20, 1);
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Selection selection(2, 0, 9, 0, {
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.transform = [](Pixel& pixel) {
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pixel.underlined_double = true;
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},
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.on_change = [&] {
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}
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});
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Render(screen, component->Render().get(), selection);
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EXPECT_EQ(screen.ToString(), "Lo\x1B[21mrem ipsu\x1B[24mm dolor ");
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}
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} // namespace ftxui
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// NOLINTEND
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