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node_modules/react-native/ReactCommon/react/renderer/debug/tests/DebugStringConvertibleTest.cpp

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#if RN_DEBUG_STRING_CONVERTIBLE
+#include <memory>
+
+#include <gtest/gtest.h>
+#include <react/renderer/debug/DebugStringConvertibleItem.h>
+
+using namespace facebook::react;
+
+TEST(DebugStringConvertibleTest, handleSimpleNode) {
+  SharedDebugStringConvertibleList empty;
+  auto item = std::make_shared<DebugStringConvertibleItem>(
+      "View", "hello", empty, empty);
+
+  ASSERT_STREQ(item->getDebugName().c_str(), "View");
+  ASSERT_STREQ(item->getDebugValue().c_str(), "hello");
+  ASSERT_STREQ(item->getDebugDescription().c_str(), "<View=hello/>");
+}
+
+TEST(DebugStringConvertibleTest, handleSimpleNodeWithProps) {
+  SharedDebugStringConvertibleList empty;
+  SharedDebugStringConvertibleList props = {
+      std::make_shared<DebugStringConvertibleItem>("x", "1", empty, empty)};
+  auto item = std::make_shared<DebugStringConvertibleItem>(
+      "View", "hello", props, empty);
+
+  ASSERT_STREQ(item->getDebugName().c_str(), "View");
+  ASSERT_STREQ(item->getDebugValue().c_str(), "hello");
+  ASSERT_STREQ(item->getDebugDescription().c_str(), "<View=hello x=1/>");
+}
+
+TEST(DebugStringConvertibleTest, handleSimpleNodeWithChildren) {
+  SharedDebugStringConvertibleList empty;
+  SharedDebugStringConvertibleList children = {
+      std::make_shared<DebugStringConvertibleItem>("Child", "a", empty, empty)};
+  auto item = std::make_shared<DebugStringConvertibleItem>(
+      "View", "hello", empty, children);
+
+  ASSERT_STREQ(item->getDebugName().c_str(), "View");
+  ASSERT_STREQ(item->getDebugValue().c_str(), "hello");
+  ASSERT_STREQ(
+      item->getDebugDescription().c_str(),
+      "<View=hello>\n  <Child=a/>\n</View>");
+}
+
+TEST(DebugStringConvertibleTest, handleNestedNode) {
+  SharedDebugStringConvertibleList empty;
+  SharedDebugStringConvertibleList props = {
+      std::make_shared<DebugStringConvertibleItem>("x", "1", empty, empty)};
+  SharedDebugStringConvertibleList children = {
+      std::make_shared<DebugStringConvertibleItem>("Child", "a", props, empty)};
+  auto item = std::make_shared<DebugStringConvertibleItem>(
+      "View", "hello", props, children);
+
+  ASSERT_STREQ(item->getDebugName().c_str(), "View");
+  ASSERT_STREQ(item->getDebugValue().c_str(), "hello");
+  ASSERT_STREQ(
+      item->getDebugDescription().c_str(),
+      "<View=hello x=1>\n  <Child=a x=1/>\n</View>");
+}
+
+TEST(DebugStringConvertibleTest, handleNodeWithComplexProps) {
+  SharedDebugStringConvertibleList empty;
+  SharedDebugStringConvertibleList subProps = {
+      std::make_shared<DebugStringConvertibleItem>(
+          "height", "100", empty, empty),
+      std::make_shared<DebugStringConvertibleItem>(
+          "width", "200", empty, empty)};
+  SharedDebugStringConvertibleList props = {
+      std::make_shared<DebugStringConvertibleItem>("x", "1", subProps, empty)};
+  auto item = std::make_shared<DebugStringConvertibleItem>(
+      "View", "hello", props, empty);
+
+  ASSERT_STREQ(item->getDebugName().c_str(), "View");
+  ASSERT_STREQ(item->getDebugValue().c_str(), "hello");
+  ASSERT_STREQ(
+      item->getDebugDescription().c_str(),
+      "<View=hello x=1(height=100 width=200)/>");
+}
+#endif