AI 自动生成测试用例

tests/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10.0)
+project(test_ODF)
+include(FetchContent)
+if (MSVC)
+    add_compile_options(/utf-8)
+endif()
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
+
+include(CTest)
+enable_testing()
+
+add_executable(test_ODF test_list_racks.cpp ../app/main.py)
+
+target_link_libraries(test_ODF gtest gmock gtest_main)
+include(GoogleTest)
+gtest_discover_tests(test_ODF)

tests/test_list_racks.cpp

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+#include <gtest/gtest.h>
+#include <vector>
+#include <string>
+
+// 假设 RackInfo 结构体
+struct RackInfo {
+    std::string rackName;
+    int unitCount;
+};
+
+// 假设 list_racks 函数的声明，返回 std::vector<RackInfo>
+std::vector<RackInfo> list_racks();
+
+// 测试夹具，用于准备公共测试数据
+class ListRacksTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        // 在需要时初始化
+    }
+
+    void TearDown() override {
+    }
+};
+
+// 正常输入测试：存在多个机架时，验证返回列表非空且信息正确
+TEST_F(ListRacksTest, testListRacksNormal) {
+    std::vector<RackInfo> racks = list_racks();
+    ASSERT_FALSE(racks.empty());
+    EXPECT_GT(racks.size(), 0);
+    // 假设至少有一个机架名称为已知值，例如 "ODF-A"
+    bool found = false;
+    for (const auto& rack : racks) {
+        if (rack.rackName == "ODF-A") {
+            found = true;
+            EXPECT_GT(rack.unitCount, 0);
+            break;
+        }
+    }
+    EXPECT_TRUE(found) << "ODF-A rack should exist";
+}
+
+// 边界值测试：没有机架时，返回空列表
+TEST_F(ListRacksTest, testListRacksEmpty) {
+    // 需要 mock 或控制 list_racks 返回空列表，假设系统根本没有配置机架
+    // 由于无法直接控制，此测试依赖于测试环境，此处仅给出示例逻辑
+    std::vector<RackInfo> racks = list_racks();
+    EXPECT_TRUE(racks.empty());
+}
+
+// 特殊场景测试：验证列表中的每个机架都有单元数量
+TEST_F(ListRacksTest, testListRacksEachRackHasUnitCount) {
+    std::vector<RackInfo> racks = list_racks();
+    for (const auto& rack : racks) {
+        EXPECT_GE(rack.unitCount, 0); // 单元数量应非负
+    }
+}