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XCEngine/tests/NewEditor/test_legacy_imgui_host_interop.cpp

73 lines
2.3 KiB
C++

#include <gtest/gtest.h>
#include "XCUIBackend/LegacyImGuiHostInterop.h"
#include <imgui.h>
namespace {
using XCEngine::Editor::XCUIBackend::ApplyLegacyImGuiHostInputCapture;
using XCEngine::Editor::XCUIBackend::ConfigureLegacyImGuiHostFonts;
using XCEngine::Editor::XCUIBackend::CreateLegacyImGuiHostedPreviewPresenter;
using XCEngine::Editor::XCUIBackend::CreateLegacyImGuiPanelCanvasHost;
using XCEngine::Editor::XCUIBackend::CreateLegacyImGuiWindowUICompositor;
using XCEngine::Editor::XCUIBackend::RenderLegacyImGuiDemoWindow;
using XCEngine::Editor::XCUIBackend::XCUIInputBridgeFrameSnapshot;
class ScopedImGuiContext final {
public:
ScopedImGuiContext() {
IMGUI_CHECKVERSION();
ImGui::CreateContext();
}
~ScopedImGuiContext() {
ImGui::DestroyContext();
}
ScopedImGuiContext(const ScopedImGuiContext&) = delete;
ScopedImGuiContext& operator=(const ScopedImGuiContext&) = delete;
};
TEST(LegacyImGuiHostInteropTest, CreatesLegacyHostAdaptersWithExpectedDebugNames) {
auto compositor = CreateLegacyImGuiWindowUICompositor();
auto presenter = CreateLegacyImGuiHostedPreviewPresenter();
auto canvasHost = CreateLegacyImGuiPanelCanvasHost();
ASSERT_NE(compositor, nullptr);
ASSERT_NE(presenter, nullptr);
ASSERT_NE(canvasHost, nullptr);
EXPECT_STREQ(canvasHost->GetDebugName(), "ImGuiXCUIPanelCanvasHost");
}
TEST(LegacyImGuiHostInteropTest, ApplyInputCaptureCopiesImGuiIoFlagsIntoSnapshot) {
ScopedImGuiContext context = {};
ImGuiIO& io = ImGui::GetIO();
io.WantCaptureKeyboard = true;
io.WantTextInput = true;
XCUIInputBridgeFrameSnapshot snapshot = {};
ApplyLegacyImGuiHostInputCapture(snapshot);
EXPECT_TRUE(snapshot.wantCaptureKeyboard);
EXPECT_TRUE(snapshot.wantTextInput);
}
TEST(LegacyImGuiHostInteropTest, ConfigureFontsPopulatesDefaultFont) {
ScopedImGuiContext context = {};
ASSERT_TRUE(ConfigureLegacyImGuiHostFonts());
EXPECT_NE(ImGui::GetIO().FontDefault, nullptr);
EXPECT_GT(ImGui::GetIO().Fonts->Fonts.Size, 0);
}
TEST(LegacyImGuiHostInteropTest, RenderDemoWindowSkipsWorkWhenVisibilityIsDisabled) {
ScopedImGuiContext context = {};
bool visible = false;
EXPECT_FALSE(RenderLegacyImGuiDemoWindow(visible));
EXPECT_FALSE(visible);
}
} // namespace