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Add workflow + examples + tests

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ArthurSonzogni 2025-04-24 03:02:10 +02:00
parent f128c442cc
commit 45bf24f8ea
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10 changed files with 243 additions and 467 deletions
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6
.github/workflows/build.yaml vendored
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@ -55,6 +55,12 @@ jobs:
gcovr: "5.0" gcovr: "5.0"
opencppcoverage: true opencppcoverage: true
- name: "Install Bazel"
uses: bazelbuild/setup-bazel@v5
- name: "Tests with Bazel"
run: bazel run test
# make sure coverage is only enabled for Debug builds, since it sets -O0 # make sure coverage is only enabled for Debug builds, since it sets -O0
# to make sure coverage has meaningful results # to make sure coverage has meaningful results
- name: "Configure CMake" - name: "Configure CMake"

450
BUILD.bazel
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@ -1,235 +1,193 @@
load( # Copyright 2025 Arthur Sonzogni. All rights reserved.
"@rules_cc//cc:defs.bzl", # Use of this source code is governed by the MIT license that can be found in
"cc_library", # the LICENSE file.
"cc_test",
"cc_binary", # TODO:
) # - Windows/MSVC support.
# - Pass /utf-8 to MSVC users depending on FTXUI.
# - Pass "FTXUI_MICROSOFT_TERMINAL_FALLBACK" to windows users.
# - Support building benchmark.
# - Support building examples.
# - Support building fuzzer.
# - Support building documentation.
# - Enable the two tests timing out.
# - Support WebAssembly
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
load(":bazel/ftxui.bzl", "ftxui_cc_library", "generate_examples")
package(default_visibility = ["//visibility:public"]) package(default_visibility = ["//visibility:public"])
cc_library( # A meta target that depends on all the ftxui sub modules.
name = "screen", alias(
srcs = [ name = "ftxui",
"src/ftxui/screen/box.cpp", actual = ":component", # Note that :component depends on :dom, which depends
"src/ftxui/screen/color.cpp", # on :screen. Bazel doesn't really support "public"
"src/ftxui/screen/color_info.cpp", # and "private" dependencies. They are all public.
"src/ftxui/screen/image.cpp", visibility = ["//visibility:public"],
"src/ftxui/screen/screen.cpp",
"src/ftxui/screen/string.cpp",
"src/ftxui/screen/string_internal.hpp",
"src/ftxui/screen/terminal.cpp",
"src/ftxui/screen/util.hpp",
],
hdrs = [
"include/ftxui/screen/box.hpp",
"include/ftxui/screen/color.hpp",
"include/ftxui/screen/color_info.hpp",
"include/ftxui/screen/deprecated.hpp",
"include/ftxui/screen/image.hpp",
"include/ftxui/screen/pixel.hpp",
"include/ftxui/screen/screen.hpp",
"include/ftxui/screen/string.hpp",
"include/ftxui/screen/terminal.hpp",
"include/ftxui/util/autoreset.hpp",
"include/ftxui/util/ref.hpp",
],
includes = ["include", "src"],
strip_include_prefix = "",
copts = ["-std=c++17"],
) )
cc_test( # ftxui:screen is a module that provides a screen buffer and color management
name = "screen_test", # for terminal applications. A screen is a 2D array of cells, each cell can
srcs = [ # contain a glyph, a color, and other attributes. The library also provides
"src/ftxui/screen/string_test.cpp", # functions to manipulate the screen.
"src/ftxui/screen/color_test.cpp", ftxui_cc_library(
], name = "screen",
deps = [ srcs = [
"//:screen", "src/ftxui/screen/box.cpp",
"@googletest//:gtest_main", "src/ftxui/screen/color.cpp",
], "src/ftxui/screen/color_info.cpp",
includes = ["include", "src"], "src/ftxui/screen/image.cpp",
copts = ["-std=c++20"], "src/ftxui/screen/screen.cpp",
testonly = True, "src/ftxui/screen/string.cpp",
) "src/ftxui/screen/string_internal.hpp",
"src/ftxui/screen/terminal.cpp",
cc_library( "src/ftxui/screen/util.hpp",
name = "dom",
srcs = [
"src/ftxui/dom/automerge.cpp",
"src/ftxui/dom/blink.cpp",
"src/ftxui/dom/bold.cpp",
"src/ftxui/dom/border.cpp",
"src/ftxui/dom/box_helper.cpp",
"src/ftxui/dom/box_helper.hpp",
"src/ftxui/dom/canvas.cpp",
"src/ftxui/dom/clear_under.cpp",
"src/ftxui/dom/color.cpp",
"src/ftxui/dom/composite_decorator.cpp",
"src/ftxui/dom/dbox.cpp",
"src/ftxui/dom/dim.cpp",
"src/ftxui/dom/flex.cpp",
"src/ftxui/dom/flexbox.cpp",
"src/ftxui/dom/flexbox_config.cpp",
"src/ftxui/dom/flexbox_helper.cpp",
"src/ftxui/dom/flexbox_helper.hpp",
"src/ftxui/dom/focus.cpp",
"src/ftxui/dom/frame.cpp",
"src/ftxui/dom/gauge.cpp",
"src/ftxui/dom/graph.cpp",
"src/ftxui/dom/gridbox.cpp",
"src/ftxui/dom/hbox.cpp",
"src/ftxui/dom/hyperlink.cpp",
"src/ftxui/dom/inverted.cpp",
"src/ftxui/dom/italic.cpp",
"src/ftxui/dom/linear_gradient.cpp",
"src/ftxui/dom/node.cpp",
"src/ftxui/dom/node_decorator.cpp",
"src/ftxui/dom/node_decorator.hpp",
"src/ftxui/dom/paragraph.cpp",
"src/ftxui/dom/reflect.cpp",
"src/ftxui/dom/scroll_indicator.cpp",
"src/ftxui/dom/selection.cpp",
"src/ftxui/dom/selection_style.cpp",
"src/ftxui/dom/separator.cpp",
"src/ftxui/dom/size.cpp",
"src/ftxui/dom/spinner.cpp",
"src/ftxui/dom/strikethrough.cpp",
"src/ftxui/dom/table.cpp",
"src/ftxui/dom/text.cpp",
"src/ftxui/dom/underlined.cpp",
"src/ftxui/dom/underlined_double.cpp",
"src/ftxui/dom/util.cpp",
"src/ftxui/dom/vbox.cpp",
], ],
hdrs = [ hdrs = [
"include/ftxui/dom/canvas.hpp", "include/ftxui/screen/box.hpp",
"include/ftxui/dom/deprecated.hpp", "include/ftxui/screen/color.hpp",
"include/ftxui/dom/direction.hpp", "include/ftxui/screen/color_info.hpp",
"include/ftxui/dom/elements.hpp", "include/ftxui/screen/deprecated.hpp",
"include/ftxui/dom/flexbox_config.hpp", "include/ftxui/screen/image.hpp",
"include/ftxui/dom/linear_gradient.hpp", "include/ftxui/screen/pixel.hpp",
"include/ftxui/dom/node.hpp", "include/ftxui/screen/screen.hpp",
"include/ftxui/dom/requirement.hpp", "include/ftxui/screen/string.hpp",
"include/ftxui/dom/selection.hpp", "include/ftxui/screen/terminal.hpp",
"include/ftxui/dom/table.hpp", "include/ftxui/util/autoreset.hpp",
"include/ftxui/dom/take_any_args.hpp", "include/ftxui/util/ref.hpp",
], ],
includes = ["include", "src"],
deps = [":screen"],
) )
# ftxui:dom is a library that provides a way to create and manipulate a
# "document" that can be rendered to a screen. The document is a tree of nodes.
# Nodes can be text, layouts, or various decorators. Users needs to compose
# nodes to create a document. A document is responsive to the size of the
# screen.
ftxui_cc_library(
name = "dom",
srcs = [
"src/ftxui/dom/automerge.cpp",
"src/ftxui/dom/blink.cpp",
"src/ftxui/dom/bold.cpp",
"src/ftxui/dom/border.cpp",
"src/ftxui/dom/box_helper.cpp",
"src/ftxui/dom/box_helper.hpp",
"src/ftxui/dom/canvas.cpp",
"src/ftxui/dom/clear_under.cpp",
"src/ftxui/dom/color.cpp",
"src/ftxui/dom/composite_decorator.cpp",
"src/ftxui/dom/dbox.cpp",
"src/ftxui/dom/dim.cpp",
"src/ftxui/dom/flex.cpp",
"src/ftxui/dom/flexbox.cpp",
"src/ftxui/dom/flexbox_config.cpp",
"src/ftxui/dom/flexbox_helper.cpp",
"src/ftxui/dom/flexbox_helper.hpp",
"src/ftxui/dom/focus.cpp",
"src/ftxui/dom/frame.cpp",
"src/ftxui/dom/gauge.cpp",
"src/ftxui/dom/graph.cpp",
"src/ftxui/dom/gridbox.cpp",
"src/ftxui/dom/hbox.cpp",
"src/ftxui/dom/hyperlink.cpp",
"src/ftxui/dom/inverted.cpp",
"src/ftxui/dom/italic.cpp",
"src/ftxui/dom/linear_gradient.cpp",
"src/ftxui/dom/node.cpp",
"src/ftxui/dom/node_decorator.cpp",
"src/ftxui/dom/node_decorator.hpp",
"src/ftxui/dom/paragraph.cpp",
"src/ftxui/dom/reflect.cpp",
"src/ftxui/dom/scroll_indicator.cpp",
"src/ftxui/dom/selection.cpp",
"src/ftxui/dom/selection_style.cpp",
"src/ftxui/dom/separator.cpp",
"src/ftxui/dom/size.cpp",
"src/ftxui/dom/spinner.cpp",
"src/ftxui/dom/strikethrough.cpp",
"src/ftxui/dom/table.cpp",
"src/ftxui/dom/text.cpp",
"src/ftxui/dom/underlined.cpp",
"src/ftxui/dom/underlined_double.cpp",
"src/ftxui/dom/util.cpp",
"src/ftxui/dom/vbox.cpp",
],
hdrs = [
"include/ftxui/dom/canvas.hpp",
"include/ftxui/dom/deprecated.hpp",
"include/ftxui/dom/direction.hpp",
"include/ftxui/dom/elements.hpp",
"include/ftxui/dom/flexbox_config.hpp",
"include/ftxui/dom/linear_gradient.hpp",
"include/ftxui/dom/node.hpp",
"include/ftxui/dom/requirement.hpp",
"include/ftxui/dom/selection.hpp",
"include/ftxui/dom/table.hpp",
"include/ftxui/dom/take_any_args.hpp",
],
deps = [":screen"],
)
# ftxui:component is a library to create "dynamic" component renderering and
# updating a ftxui::dom document on the screen. It is a higher level API than
# ftxui:dom.
#
# The module is required if your program needs to respond to user input. It
# defines a set of ftxui::Component. These components can be utilized to
# navigate using the arrow keys and/or cursor. There are several builtin widgets
# like checkbox/inputbox/etc to interact with. You can combine them, or even
# define your own custom components.
ftxui_cc_library(
name = "component",
srcs = [
"src/ftxui/component/animation.cpp",
"src/ftxui/component/button.cpp",
"src/ftxui/component/catch_event.cpp",
"src/ftxui/component/checkbox.cpp",
"src/ftxui/component/collapsible.cpp",
"src/ftxui/component/component.cpp",
"src/ftxui/component/component_options.cpp",
"src/ftxui/component/container.cpp",
"src/ftxui/component/dropdown.cpp",
"src/ftxui/component/event.cpp",
"src/ftxui/component/hoverable.cpp",
"src/ftxui/component/input.cpp",
"src/ftxui/component/loop.cpp",
"src/ftxui/component/maybe.cpp",
"src/ftxui/component/menu.cpp",
"src/ftxui/component/modal.cpp",
"src/ftxui/component/radiobox.cpp",
"src/ftxui/component/renderer.cpp",
"src/ftxui/component/resizable_split.cpp",
"src/ftxui/component/screen_interactive.cpp",
"src/ftxui/component/slider.cpp",
"src/ftxui/component/terminal_input_parser.cpp",
"src/ftxui/component/terminal_input_parser.hpp",
"src/ftxui/component/util.cpp",
"src/ftxui/component/window.cpp",
],
hdrs = [
"include/ftxui/component/animation.hpp",
"include/ftxui/component/captured_mouse.hpp",
"include/ftxui/component/component.hpp",
"include/ftxui/component/component_base.hpp",
"include/ftxui/component/component_options.hpp",
"include/ftxui/component/event.hpp",
"include/ftxui/component/loop.hpp",
"include/ftxui/component/mouse.hpp",
"include/ftxui/component/receiver.hpp",
"include/ftxui/component/screen_interactive.hpp",
"include/ftxui/component/task.hpp",
],
linkopts = ["-lpthread"],
deps = [":dom"],
)
# FTXUI's tests
cc_test( cc_test(
name = "dom_test", name = "tests",
srcs = [ testonly = True,
"src/ftxui/dom/blink_test.cpp",
"src/ftxui/dom/bold_test.cpp",
"src/ftxui/dom/border_test.cpp",
"src/ftxui/dom/canvas_test.cpp",
"src/ftxui/dom/color_test.cpp",
"src/ftxui/dom/dbox_test.cpp",
"src/ftxui/dom/dim_test.cpp",
"src/ftxui/dom/flexbox_helper_test.cpp",
"src/ftxui/dom/flexbox_test.cpp",
"src/ftxui/dom/gauge_test.cpp",
"src/ftxui/dom/gridbox_test.cpp",
"src/ftxui/dom/hbox_test.cpp",
"src/ftxui/dom/hyperlink_test.cpp",
"src/ftxui/dom/italic_test.cpp",
"src/ftxui/dom/linear_gradient_test.cpp",
"src/ftxui/dom/scroll_indicator_test.cpp",
"src/ftxui/dom/separator_test.cpp",
"src/ftxui/dom/spinner_test.cpp",
"src/ftxui/dom/table_test.cpp",
"src/ftxui/dom/text_test.cpp",
"src/ftxui/dom/underlined_test.cpp",
"src/ftxui/dom/vbox_test.cpp",
],
deps = [
"//:dom",
"@googletest//:gtest_main",
],
includes = ["include", "src"],
copts = ["-std=c++20"],
testonly = True,
)
#"src/ftxui/dom/benchmark_test.cpp",
cc_library(
name = "component",
srcs = [
"src/ftxui/component/maybe.cpp",
"src/ftxui/component/hoverable.cpp",
"src/ftxui/component/collapsible.cpp",
"src/ftxui/component/screen_interactive.cpp",
"src/ftxui/component/modal.cpp",
"src/ftxui/component/util.cpp",
"src/ftxui/component/animation.cpp",
"src/ftxui/component/button.cpp",
"src/ftxui/component/dropdown.cpp",
"src/ftxui/component/loop.cpp",
"src/ftxui/component/slider.cpp",
"src/ftxui/component/container.cpp",
"src/ftxui/component/renderer.cpp",
"src/ftxui/component/terminal_input_parser.cpp",
"src/ftxui/component/component_options.cpp",
"src/ftxui/component/resizable_split.cpp",
"src/ftxui/component/component.cpp",
"src/ftxui/component/event.cpp",
"src/ftxui/component/catch_event.cpp",
"src/ftxui/component/input.cpp",
"src/ftxui/component/menu.cpp",
"src/ftxui/component/window.cpp",
"src/ftxui/component/checkbox.cpp",
"src/ftxui/component/radiobox.cpp",
"src/ftxui/component/terminal_input_parser.hpp",
],
hdrs = [
"include/ftxui/component/animation.hpp",
"include/ftxui/component/captured_mouse.hpp",
"include/ftxui/component/component.hpp",
"include/ftxui/component/component_base.hpp",
"include/ftxui/component/component_options.hpp",
"include/ftxui/component/event.hpp",
"include/ftxui/component/loop.hpp",
"include/ftxui/component/mouse.hpp",
"include/ftxui/component/receiver.hpp",
"include/ftxui/component/screen_interactive.hpp",
"include/ftxui/component/task.hpp",
],
includes = [
"include",
"src",
],
strip_include_prefix = "",
include_prefix = "",
deps = [":dom"],
linkopts = ["-lpthread"],
)
#"src/ftxui/component/component_fuzzer.cpp",
#"src/ftxui/component/terminal_input_parser_test_fuzzer.cpp",
#"src/ftxui/component/hoverable_test.cpp",
#"src/ftxui/component/collapsible_test.cpp",
#"src/ftxui/component/toggle_test.cpp",
#"src/ftxui/component/screen_interactive_test.cpp",
#"src/ftxui/component/modal_test.cpp",
#"src/ftxui/component/animation_test.cpp",
#"src/ftxui/component/★ selection_test.cpp",
#"src/ftxui/component/button_test.cpp",
#"src/ftxui/component/dropdown_test.cpp",
#"src/ftxui/component/slider_test.cpp",
#"src/ftxui/component/container_test.cpp",
#"src/ftxui/component/terminal_input_parser_test.cpp",
#"src/ftxui/component/receiver_test.cpp",
#"src/ftxui/component/resizable_split_test.cpp",
#"src/ftxui/component/component_test.cpp",
#"src/ftxui/component/input_test.cpp",
#"src/ftxui/component/menu_test.cpp",
#"src/ftxui/component/radiobox_test.cpp",
cc_test(
name = "component_test",
srcs = [ srcs = [
"src/ftxui/component/animation_test.cpp", "src/ftxui/component/animation_test.cpp",
"src/ftxui/component/button_test.cpp", "src/ftxui/component/button_test.cpp",
@ -242,17 +200,51 @@ cc_test(
"src/ftxui/component/menu_test.cpp", "src/ftxui/component/menu_test.cpp",
"src/ftxui/component/modal_test.cpp", "src/ftxui/component/modal_test.cpp",
"src/ftxui/component/radiobox_test.cpp", "src/ftxui/component/radiobox_test.cpp",
"src/ftxui/component/receiver_test.cpp",
"src/ftxui/component/resizable_split_test.cpp", "src/ftxui/component/resizable_split_test.cpp",
"src/ftxui/component/screen_interactive_test.cpp",
"src/ftxui/component/selection_test.cpp",
"src/ftxui/component/slider_test.cpp", "src/ftxui/component/slider_test.cpp",
"src/ftxui/component/terminal_input_parser_test.cpp",
"src/ftxui/component/terminal_input_parser_test_fuzzer.cpp",
"src/ftxui/component/toggle_test.cpp", "src/ftxui/component/toggle_test.cpp",
"src/ftxui/dom/blink_test.cpp",
"src/ftxui/dom/bold_test.cpp",
"src/ftxui/dom/border_test.cpp",
"src/ftxui/dom/canvas_test.cpp",
"src/ftxui/dom/color_test.cpp",
"src/ftxui/dom/dbox_test.cpp",
"src/ftxui/dom/dim_test.cpp",
"src/ftxui/dom/flexbox_helper_test.cpp",
"src/ftxui/dom/flexbox_test.cpp",
"src/ftxui/dom/gauge_test.cpp",
"src/ftxui/dom/gridbox_test.cpp",
"src/ftxui/dom/hbox_test.cpp",
"src/ftxui/dom/hyperlink_test.cpp",
"src/ftxui/dom/italic_test.cpp",
"src/ftxui/dom/linear_gradient_test.cpp",
"src/ftxui/dom/scroll_indicator_test.cpp",
"src/ftxui/dom/separator_test.cpp",
"src/ftxui/dom/spinner_test.cpp",
"src/ftxui/dom/table_test.cpp",
"src/ftxui/dom/text_test.cpp",
"src/ftxui/dom/underlined_test.cpp",
"src/ftxui/dom/vbox_test.cpp",
"src/ftxui/screen/color_test.cpp",
"src/ftxui/screen/string_test.cpp",
"src/ftxui/util/ref_test.cpp",
# TODO: Enable the two tests timing out with Bazel:
# - "src/ftxui/component/screen_interactive_test.cpp",
# - "src/ftxui/dom/selection_test.cpp",
],
copts = ["-std=c++20"],
includes = [
"include",
"src",
], ],
deps = [ deps = [
"//:component", "//:ftxui",
"@googletest//:gtest_main", "@googletest//:gtest_main",
], ],
includes = ["include", "src"], )
copts = ["-std=c++20"],
testonly = True, generate_examples()
)

4
CMakeLists.txt
View File

@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.12)
project(ftxui project(ftxui
LANGUAGES CXX LANGUAGES CXX
VERSION 6.0.2 VERSION 6.0.3
DESCRIPTION "C++ Functional Terminal User Interface." DESCRIPTION "C++ Functional Terminal User Interface."
) )
@ -17,7 +17,7 @@ option(FTXUI_ENABLE_COVERAGE "Execute code coverage" OFF)
option(FTXUI_DEV_WARNINGS "Enable more compiler warnings and warnings as errors" OFF) option(FTXUI_DEV_WARNINGS "Enable more compiler warnings and warnings as errors" OFF)
set(FTXUI_MICROSOFT_TERMINAL_FALLBACK_HELP_TEXT "On windows, assume the \ set(FTXUI_MICROSOFT_TERMINAL_FALLBACK_HELP_TEXT "On windows, assume the \
terminal used will be one of Microsoft and use a set of reasonnable fallback \ terminal used will be one of Microsoft and use a set of reasonable fallback \
to counteract its implementations problems.") to counteract its implementations problems.")
if (WIN32) if (WIN32)
option(FTXUI_MICROSOFT_TERMINAL_FALLBACK option(FTXUI_MICROSOFT_TERMINAL_FALLBACK

18
MODULE.bazel
View File

@ -1,18 +1,20 @@
# Module. # FTXUI Module.
module( module(
name = "ftxui", name = "ftxui",
version = "6.0.2", version = "6.0.3",
) )
# Build deps. # Build deps.
bazel_dep(name = "rules_cc", version = "0.0.17") bazel_dep(name = "rules_cc", version = "0.0.17")
bazel_dep(name = "platforms", version = "0.0.10")
bazel_dep(name = "bazel_skylib", version = "1.7.1")
# Test deps. # Test deps.
bazel_dep(name = "googletest", version = "1.15.2") bazel_dep(name = "googletest", version = "1.15.2")
# Toolchain deps. # Toolchain deps.
cc_configure = use_extension( #cc_configure = use_extension(
"@rules_cc//bzlmod:extensions.bzl", #"@rules_cc//bzlmod:extensions.bzl",
"cc_configure", #"cc_configure",
) #)
use_repo(cc_configure, "local_config_cc_toolchains") #use_repo(cc_configure, "local_config_cc_toolchains")

1
WORKSPACE
View File

@ -1 +0,0 @@
workspace(name = "ftxui")

2
examples/component/slider_direction.cpp
View File

@ -19,7 +19,7 @@ using namespace ftxui;
int main() { int main() {
auto screen = ScreenInteractive::TerminalOutput(); auto screen = ScreenInteractive::TerminalOutput();
std::array<int, 30> values; std::array<int, 30> values;
for (int i = 0; i < values.size(); ++i) { for (size_t i = 0; i < values.size(); ++i) {
values[i] = 50 + 20 * std::sin(i * 0.3); values[i] = 50 + 20 * std::sin(i * 0.3);
} }

1
examples/dom/color_truecolor_RGB.cpp
View File

@ -12,7 +12,6 @@
int main() { int main() {
using namespace ftxui; using namespace ftxui;
int saturation = 255;
Elements red_line; Elements red_line;
Elements green_line; Elements green_line;
Elements blue_line; Elements blue_line;

4
include/ftxui/component/component_base.hpp
View File

@ -42,8 +42,8 @@ class ComponentBase {
// Component hierarchy: // Component hierarchy:
ComponentBase* Parent() const; ComponentBase* Parent() const;
Component& ChildAt(int i); Component& ChildAt(size_t i);
int ChildCount() const; size_t ChildCount() const;
int Index() const; int Index() const;
void Add(Component children); void Add(Component children);
void Detach(); void Detach();

2
src/ftxui/component/menu_test.cpp
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@ -266,7 +266,7 @@ TEST(MenuTest, MenuEntryIndex) {
menu->OnEvent(Event::ArrowDown); menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::ArrowDown); menu->OnEvent(Event::ArrowDown);
menu->OnEvent(Event::Return); menu->OnEvent(Event::Return);
for (int index = 0; index < menu->ChildCount(); index++) { for (size_t index = 0; index < menu->ChildCount(); index++) {
EXPECT_EQ(menu->ChildAt(index)->Index(), index); EXPECT_EQ(menu->ChildAt(index)->Index(), index);
} }
} }

222
src/ftxui/component/selection_test.cpp
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@ -1,222 +0,0 @@
// 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 <csignal> // for raise, SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM
#include "ftxui/component/component.hpp" // for Input, Renderer, Vertical
#include "ftxui/component/event.hpp" // for Event
#include "ftxui/component/loop.hpp" // for Loop
#include "ftxui/component/mouse.hpp" // for Mouse, Mouse::Left, Mouse::Pressed, Mouse::Released
#include "ftxui/component/screen_interactive.hpp"
#include "ftxui/dom/elements.hpp" // for text
#include "ftxui/dom/node.hpp" // for Render
#include "ftxui/screen/screen.hpp" // for Screen
// NOLINTBEGIN
namespace ftxui {
namespace {
Event MousePressed(int x, int y) {
Mouse mouse;
mouse.button = Mouse::Left;
mouse.motion = Mouse::Pressed;
mouse.shift = false;
mouse.meta = false;
mouse.control = false;
mouse.x = x;
mouse.y = y;
return Event::Mouse("", mouse);
}
Event MouseReleased(int x, int y) {
Mouse mouse;
mouse.button = Mouse::Left;
mouse.motion = Mouse::Released;
mouse.shift = false;
mouse.meta = false;
mouse.control = false;
mouse.x = x;
mouse.y = y;
return Event::Mouse("", mouse);
}
Event MouseMove(int x, int y) {
Mouse mouse;
mouse.button = Mouse::Left;
mouse.motion = Mouse::Moved;
mouse.shift = false;
mouse.meta = false;
mouse.control = false;
mouse.x = x;
mouse.y = y;
return Event::Mouse("", mouse);
}
} // namespace
TEST(SelectionTest, DefaultSelection) {
auto component = Renderer([&] { return text("Lorem ipsum dolor"); });
auto screen = ScreenInteractive::FixedSize(20, 1);
EXPECT_EQ(screen.GetSelection(), "");
Loop loop(&screen, component);
screen.PostEvent(MousePressed(3, 1));
screen.PostEvent(MouseReleased(10, 1));
loop.RunOnce();
EXPECT_EQ(screen.GetSelection(), "rem ipsu");
}
TEST(SelectionTest, SelectionChange) {
int selectionChangeCounter = 0;
auto component = Renderer([&] { return text("Lorem ipsum dolor"); });
auto screen = ScreenInteractive::FixedSize(20, 1);
screen.SelectionChange([&] { selectionChangeCounter++; });
Loop loop(&screen, component);
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 0);
screen.PostEvent(MousePressed(3, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 0);
screen.PostEvent(MouseMove(5, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 1);
screen.PostEvent(MouseMove(7, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 2);
screen.PostEvent(MouseReleased(10, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 3);
screen.PostEvent(MouseMove(10, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 3);
EXPECT_EQ(screen.GetSelection(), "rem ipsu");
}
// Check that submitting multiple mouse events quickly doesn't trigger multiple
// selection change events.
TEST(SelectionTest, SelectionOnChangeSquashedEvents) {
int selectionChangeCounter = 0;
auto component = Renderer([&] { return text("Lorem ipsum dolor"); });
auto screen = ScreenInteractive::FixedSize(20, 1);
screen.SelectionChange([&] { selectionChangeCounter++; });
Loop loop(&screen, component);
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 0);
screen.PostEvent(MousePressed(3, 1));
screen.PostEvent(MouseMove(5, 1));
screen.PostEvent(MouseMove(7, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 1);
screen.PostEvent(MouseReleased(10, 1));
screen.PostEvent(MouseMove(10, 1));
loop.RunOnce();
EXPECT_EQ(selectionChangeCounter, 2);
EXPECT_EQ(screen.GetSelection(), "rem ipsu");
}
TEST(SelectionTest, StyleSelection) {
auto element = hbox({
text("Lorem "),
text("ipsum") | selectionColor(Color::Red),
text(" dolor"),
});
auto screen = ScreenInteractive::FixedSize(20, 1);
Selection selection(2, 0, 9, 0);
Render(screen, element.get(), selection);
for (int i = 0; i < 20; i++) {
if (i >= 2 && i <= 9) {
EXPECT_EQ(screen.PixelAt(i, 0).inverted, true);
} else {
EXPECT_EQ(screen.PixelAt(i, 0).inverted, false);
}
if (i >= 6 && i <= 9) {
EXPECT_EQ(screen.PixelAt(i, 0).foreground_color, Color::Red);
} else {
EXPECT_EQ(screen.PixelAt(i, 0).foreground_color, Color::Default);
}
}
}
TEST(SelectionTest, VBoxSelection) {
auto element = vbox({
text("Lorem ipsum dolor"),
text("Ut enim ad minim"),
});
auto screen = ScreenInteractive::FixedSize(20, 2);
Selection selection(2, 0, 2, 1);
Render(screen, element.get(), selection);
EXPECT_EQ(selection.GetParts(), "rem ipsum dolor\nUt ");
EXPECT_EQ(screen.ToString(),
"Lo\x1B[7mrem ipsum dolor\x1B[27m \r\n"
"\x1B[7mUt \x1B[27menim ad minim ");
}
TEST(SelectionTest, VBoxSaturatedSelection) {
auto element = vbox({
text("Lorem ipsum dolor"),
text("Ut enim ad minim"),
text("Duis aute irure"),
});
auto screen = ScreenInteractive::FixedSize(20, 3);
Selection selection(2, 0, 2, 2);
Render(screen, element.get(), selection);
EXPECT_EQ(selection.GetParts(), "rem ipsum dolor\nUt enim ad minim\nDui");
EXPECT_EQ(screen.ToString(),
"Lo\x1B[7mrem ipsum dolor\x1B[27m \r\n"
"\x1B[7mUt enim ad minim\x1B[27m \r\n"
"\x1B[7mDui\x1B[27ms aute irure ");
}
TEST(SelectionTest, HBoxSelection) {
auto element = hbox({
text("Lorem ipsum dolor"),
text("Ut enim ad minim"),
});
auto screen = ScreenInteractive::FixedSize(40, 1);
Selection selection(2, 0, 20, 0);
Render(screen, element.get(), selection);
EXPECT_EQ(selection.GetParts(), "rem ipsum dolorUt e");
EXPECT_EQ(screen.ToString(),
"Lo\x1B[7mrem ipsum dolorUt e\x1B[27mnim ad minim ");
}
TEST(SelectionTest, HBoxSaturatedSelection) {
auto element = hbox({
text("Lorem ipsum dolor"),
text("Ut enim ad minim"),
text("Duis aute irure"),
});
auto screen = ScreenInteractive::FixedSize(60, 1);
Selection selection(2, 0, 35, 0);
Render(screen, element.get(), selection);
EXPECT_EQ(selection.GetParts(), "rem ipsum dolorUt enim ad minimDui");
EXPECT_EQ(screen.ToString(),
"Lo\x1B[7mrem ipsum dolorUt enim ad minimDui\x1B[27ms aute irure "
" ");
}
} // namespace ftxui
// NOLINTEND