Wire XCUI layout lab panel keyboard navigation
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253
tests/NewEditor/test_xcui_layout_lab_panel.cpp
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253
tests/NewEditor/test_xcui_layout_lab_panel.cpp
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#include <gtest/gtest.h>
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#include "panels/XCUILayoutLabPanel.h"
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#include "XCUIBackend/XCUIHostedPreviewPresenter.h"
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#include "XCUIBackend/XCUIPanelCanvasHost.h"
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#include <imgui.h>
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#include <functional>
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#include <memory>
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#include <string>
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namespace {
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using XCEngine::Editor::XCUIBackend::IXCUIHostedPreviewPresenter;
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using XCEngine::Editor::XCUIBackend::IXCUIPanelCanvasHost;
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using XCEngine::Editor::XCUIBackend::XCUIHostedPreviewFrame;
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using XCEngine::Editor::XCUIBackend::XCUIHostedPreviewStats;
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using XCEngine::Editor::XCUIBackend::XCUIPanelCanvasRequest;
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using XCEngine::Editor::XCUIBackend::XCUIPanelCanvasSession;
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using XCEngine::NewEditor::XCUILayoutLabPanel;
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class ImGuiContextScope {
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public:
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ImGuiContextScope() {
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGui::StyleColorsDark();
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}
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~ImGuiContextScope() {
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ImGui::DestroyContext();
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}
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};
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void PrepareImGui(float width = 1280.0f, float height = 900.0f) {
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ImGuiIO& io = ImGui::GetIO();
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io.DisplaySize = ImVec2(width, height);
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io.DeltaTime = 1.0f / 60.0f;
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unsigned char* fontPixels = nullptr;
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int fontWidth = 0;
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int fontHeight = 0;
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io.Fonts->GetTexDataAsRGBA32(&fontPixels, &fontWidth, &fontHeight);
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io.Fonts->SetTexID(static_cast<ImTextureID>(1));
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}
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class StubHostedPreviewPresenter final : public IXCUIHostedPreviewPresenter {
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public:
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bool Present(const XCUIHostedPreviewFrame& frame) override {
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m_lastStats = {};
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m_lastStats.presented = frame.drawData != nullptr;
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return m_lastStats.presented;
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}
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const XCUIHostedPreviewStats& GetLastStats() const override {
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return m_lastStats;
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}
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private:
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XCUIHostedPreviewStats m_lastStats = {};
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};
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class StubCanvasHost final : public IXCUIPanelCanvasHost {
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public:
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const char* GetDebugName() const override {
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return "StubCanvasHost";
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}
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XCEngine::Editor::XCUIBackend::XCUIPanelCanvasHostBackend GetBackend() const override {
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return XCEngine::Editor::XCUIBackend::XCUIPanelCanvasHostBackend::Null;
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}
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XCEngine::Editor::XCUIBackend::XCUIPanelCanvasHostCapabilities GetCapabilities() const override {
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return {};
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}
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XCUIPanelCanvasSession BeginCanvas(const XCUIPanelCanvasRequest&) override {
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return m_session;
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}
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void DrawFilledRect(
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const XCEngine::UI::UIRect&,
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const XCEngine::UI::UIColor&,
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float) override {
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}
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void DrawOutlineRect(
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const XCEngine::UI::UIRect&,
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const XCEngine::UI::UIColor&,
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float,
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float) override {
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}
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void DrawText(
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const XCEngine::UI::UIPoint&,
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std::string_view,
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const XCEngine::UI::UIColor&,
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float) override {
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}
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void EndCanvas() override {
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}
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void SetPointerPosition(const XCEngine::UI::UIPoint& position) {
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m_session.pointerPosition = position;
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}
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void SetHovered(bool hovered) {
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m_session.hovered = hovered;
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}
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void SetWindowFocused(bool focused) {
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m_session.windowFocused = focused;
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}
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private:
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XCUIPanelCanvasSession m_session = {
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XCEngine::UI::UIRect(0.0f, 0.0f, 960.0f, 640.0f),
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XCEngine::UI::UIRect(0.0f, 0.0f, 960.0f, 640.0f),
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XCEngine::UI::UIPoint(120.0f, 120.0f),
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true,
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true,
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true
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};
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};
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void RenderPanelFrame(
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XCUILayoutLabPanel& panel,
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ImGuiContextScope&,
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const std::function<void(ImGuiIO&)>& configureIo = nullptr) {
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PrepareImGui();
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if (configureIo) {
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configureIo(ImGui::GetIO());
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}
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ImGui::NewFrame();
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panel.Render();
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ImGui::Render();
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}
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void ClickElement(
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XCUILayoutLabPanel& panel,
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StubCanvasHost& canvasHost,
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const std::string& elementId,
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ImGuiContextScope& contextScope) {
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XCEngine::UI::UIRect elementRect = {};
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ASSERT_TRUE(panel.TryGetElementRect(elementId, elementRect));
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const XCEngine::UI::UIPoint clickPoint(
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elementRect.x + elementRect.width * 0.5f,
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elementRect.y + elementRect.height * 0.5f);
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canvasHost.SetPointerPosition(clickPoint);
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canvasHost.SetHovered(true);
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RenderPanelFrame(
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panel,
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contextScope,
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[](ImGuiIO& io) {
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io.AddMouseButtonEvent(ImGuiMouseButton_Left, true);
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});
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RenderPanelFrame(
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panel,
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contextScope,
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[](ImGuiIO& io) {
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io.AddMouseButtonEvent(ImGuiMouseButton_Left, false);
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});
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}
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void PressKeyOnce(
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XCUILayoutLabPanel& panel,
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ImGuiContextScope& contextScope,
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ImGuiKey key) {
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RenderPanelFrame(
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panel,
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contextScope,
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[key](ImGuiIO& io) {
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io.AddKeyEvent(key, true);
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});
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RenderPanelFrame(
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panel,
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contextScope,
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[key](ImGuiIO& io) {
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io.AddKeyEvent(key, false);
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});
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}
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TEST(NewEditorXCUILayoutLabPanelTest, MapsPreviousNextHomeAndEndIntoRuntimeNavigation) {
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ImGuiContextScope contextScope;
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auto previewPresenter = std::make_unique<StubHostedPreviewPresenter>();
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auto canvasHost = std::make_unique<StubCanvasHost>();
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StubCanvasHost* canvasHostPtr = canvasHost.get();
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XCUILayoutLabPanel panel(nullptr, std::move(previewPresenter));
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panel.SetHostedPreviewEnabled(false);
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panel.SetCanvasHost(std::move(canvasHost));
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RenderPanelFrame(panel, contextScope);
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ClickElement(panel, *canvasHostPtr, "assetLighting", contextScope);
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ASSERT_EQ(panel.GetFrameResult().stats.selectedElementId, "assetLighting");
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canvasHostPtr->SetHovered(false);
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canvasHostPtr->SetWindowFocused(true);
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PressKeyOnce(panel, contextScope, ImGuiKey_DownArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "assetMaterials");
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PressKeyOnce(panel, contextScope, ImGuiKey_UpArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "assetLighting");
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PressKeyOnce(panel, contextScope, ImGuiKey_End);
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const std::string endSelection = panel.GetFrameResult().stats.selectedElementId;
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ASSERT_FALSE(endSelection.empty());
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EXPECT_NE(endSelection, "assetLighting");
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PressKeyOnce(panel, contextScope, ImGuiKey_Home);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "assetLighting");
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}
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TEST(NewEditorXCUILayoutLabPanelTest, MapsCollapseAndExpandIntoRuntimeNavigation) {
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ImGuiContextScope contextScope;
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auto previewPresenter = std::make_unique<StubHostedPreviewPresenter>();
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auto canvasHost = std::make_unique<StubCanvasHost>();
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StubCanvasHost* canvasHostPtr = canvasHost.get();
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XCUILayoutLabPanel panel(nullptr, std::move(previewPresenter));
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panel.SetHostedPreviewEnabled(false);
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panel.SetCanvasHost(std::move(canvasHost));
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RenderPanelFrame(panel, contextScope);
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ClickElement(panel, *canvasHostPtr, "treeScenes", contextScope);
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ASSERT_EQ(panel.GetFrameResult().stats.selectedElementId, "treeScenes");
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canvasHostPtr->SetHovered(false);
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canvasHostPtr->SetWindowFocused(true);
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PressKeyOnce(panel, contextScope, ImGuiKey_LeftArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "treeAssetsRoot");
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PressKeyOnce(panel, contextScope, ImGuiKey_LeftArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "treeAssetsRoot");
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EXPECT_EQ(panel.GetFrameResult().stats.expandedTreeItemCount, 0u);
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PressKeyOnce(panel, contextScope, ImGuiKey_RightArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "treeAssetsRoot");
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EXPECT_EQ(panel.GetFrameResult().stats.expandedTreeItemCount, 1u);
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PressKeyOnce(panel, contextScope, ImGuiKey_RightArrow);
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EXPECT_EQ(panel.GetFrameResult().stats.selectedElementId, "treeScenes");
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}
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} // namespace
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