初始化内容

project/dl_unit_test/test_io.cpp

@@ -0,0 +1,191 @@
+/**
+* @file		test_io.cpp
+* @brief	io 模块单元测试（Json）
+*
+*
+* @version	1.0
+* @author	CodeBuddy
+* @date		26-09-03
+*
+* @note		
+*/
+#include <gtest/gtest.h>
+
+#include "io/dl_json.h"
+#include "io/dl_file.h"
+#include "memory/dl_code_cvt.h"
+#include "render/dl_factory.h"
+
+TEST(JsonTest, ParseArray)
+{
+	auto j = dl::Json::ParseString("[1,2,3]");
+	ASSERT_TRUE(j.is_array());
+	ASSERT_EQ(j.size(), 3u);
+	EXPECT_EQ(j[0], 1);
+	EXPECT_EQ(j[1], 2);
+	EXPECT_EQ(j[2], 3);
+}
+
+TEST(JsonTest, ParseObject)
+{
+	auto j = dl::Json::ParseString(R"({"a": 123, "b": "hello"})");
+	ASSERT_TRUE(j.is_object());
+	EXPECT_EQ(j["a"], 123);
+	EXPECT_EQ(j["b"], "hello");
+}
+
+TEST(JsonTest, ParseNested)
+{
+	auto j = dl::Json::ParseString(R"({"outer": {"inner": [true, false, null]}})");
+	ASSERT_TRUE(j.is_object());
+	EXPECT_TRUE(j["outer"]["inner"][0]);
+	EXPECT_FALSE(j["outer"]["inner"][1]);
+	EXPECT_TRUE(j["outer"]["inner"][2].is_null());
+}
+
+TEST(JsonTest, Get)
+{
+	auto j = dl::Json::ParseString(R"({"key": 456})");
+	int v = 0;
+	EXPECT_TRUE(dl::Json::Get(j, "key", v));
+	EXPECT_EQ(v, 456);
+}
+
+TEST(JsonTest, GetMissing)
+{
+	auto j = dl::Json::ParseString(R"({"key": 456})");
+	int v = 0;
+	EXPECT_FALSE(dl::Json::Get(j, "nokey", v));
+}
+
+TEST(JsonTest, ParseInvalid)
+{
+	auto j = dl::Json::ParseString("{invalid json");
+	EXPECT_TRUE(j.is_null());
+}
+
+TEST(JsonTest, SaveFileDump)
+{
+	json j = dl::Json::ParseString(R"({"a": 1, "b": "hello"})");
+
+	// Dump 成字符串
+	std::string dump = dl::Json::Dump(j);
+	EXPECT_NE(dump.find("\"a\""), std::string::npos);
+	EXPECT_NE(dump.find("1"), std::string::npos);
+
+	// SaveFile + ParseFile 往返
+	std::string path = dl::g_factory->GetPathTemp() + "dl_json_save_test.json";
+	ASSERT_TRUE(dl::Json::SaveFile(j, path));
+
+	json j2 = dl::Json::ParseFile(path);
+	EXPECT_EQ(j2["a"], 1);
+	EXPECT_EQ(j2["b"], "hello");
+
+	dl::File::Delete(path);
+}
+
+//------------------------------File------------------------------
+TEST(FileTest, GetExtension)
+{
+	EXPECT_EQ(dl::File::GetExtension("a/b/c.txt"), "txt");
+	EXPECT_EQ(dl::File::GetExtension("a/b/c.txt", true), ".txt");
+	EXPECT_EQ(dl::File::GetExtension("a/b/c"), "");
+}
+
+TEST(FileTest, GetFileName)
+{
+	EXPECT_EQ(dl::File::GetFileName("a/b/c.txt"), "c.txt");
+	EXPECT_EQ(dl::File::GetFileName("a/b/"), "");
+}
+
+TEST(FileTest, GetStem)
+{
+	EXPECT_EQ(dl::File::GetStem("a/b/c.txt"), "c");
+}
+
+TEST(FileTest, GetFilePath)
+{
+	EXPECT_EQ(dl::File::GetFilePath("a/b/c.txt"), "a/b/");
+	EXPECT_EQ(dl::File::GetFilePath("a/b/"), "a/b/");
+	EXPECT_EQ(dl::File::GetFilePath("c.txt"), "");
+}
+
+TEST(FileTest, GetFolderName)
+{
+	EXPECT_EQ(dl::File::GetFolderName("a/b/c.txt"), "b");
+}
+
+//------------------------------CodeCvt------------------------------
+TEST(CodeCvtTest, Utf8Check)
+{
+	EXPECT_EQ(dl::CodeCvt::Utf8::Check("hello"), 1);   // ascii
+	EXPECT_EQ(dl::CodeCvt::Utf8::Check("你好"), 2);    // utf-8
+}
+
+TEST(CodeCvtTest, Utf8Sub)
+{
+	std::string s = "你好世界";  // 每个字 3 字节，共 12 字节
+	EXPECT_EQ(dl::CodeCvt::Utf8::Sub(s, 0), 0u);
+	EXPECT_EQ(dl::CodeCvt::Utf8::Sub(s, 4), 3u);    // 截断到"你"（3 字节边界）
+	EXPECT_EQ(dl::CodeCvt::Utf8::Sub(s, 12), 12u);  // 足够时返回全部
+}
+
+TEST(CodeCvtTest, WideCharRoundtrip)
+{
+	std::string u8 = "hello 你好";
+	std::wstring wc = dl::CodeCvt::Utf8ToWideChar(u8);
+	std::string back = dl::CodeCvt::WideCharToUtf8(wc);
+	EXPECT_EQ(back, u8);
+}
+
+TEST(CodeCvtTest, Utf32Roundtrip)
+{
+	std::string u8 = "hello 你好";
+	std::u32string u32 = dl::CodeCvt::Utf8ToUtf32(u8);
+	std::string back = dl::CodeCvt::Utf32ToUtf8(u32);
+	EXPECT_EQ(back, u8);
+}
+
+//------------------------------File 文件操作------------------------------
+TEST(FileTest, CreateReadDelete)
+{
+	std::string dir = dl::g_factory->GetPathTemp() + "dl_file_test/";
+	dl::File::Delete(dir, true);
+
+	ASSERT_TRUE(dl::File::CreateFolder(dir));
+	EXPECT_TRUE(dl::File::IsExist(dir));
+
+	std::string file = dir + "a.txt";
+	ASSERT_TRUE(dl::File::SaveString("hello", file));
+	EXPECT_TRUE(dl::File::IsExist(file));
+	EXPECT_FALSE(dl::File::IsExist(dir + "none.txt"));
+
+	EXPECT_EQ(dl::File::GetString(file), "hello");
+
+	EXPECT_TRUE(dl::File::Delete(file));
+	EXPECT_FALSE(dl::File::IsExist(file));
+
+	dl::File::Delete(dir, true);
+}
+
+TEST(FileTest, CopyRename)
+{
+	std::string dir = dl::g_factory->GetPathTemp() + "dl_file_test/";
+	dl::File::Delete(dir, true);
+	ASSERT_TRUE(dl::File::CreateFolder(dir));
+
+	std::string src = dir + "src.txt";
+	std::string dst = dir + "dst.txt";
+	ASSERT_TRUE(dl::File::SaveString("data", src));
+
+	EXPECT_TRUE(dl::File::Copy(src, dst));
+	EXPECT_TRUE(dl::File::IsExist(dst));
+	EXPECT_EQ(dl::File::GetString(dst), "data");
+
+	std::string dst2 = dir + "dst2.txt";
+	EXPECT_TRUE(dl::File::Rename(dst, dst2));
+	EXPECT_TRUE(dl::File::IsExist(dst2));
+	EXPECT_FALSE(dl::File::IsExist(dst));
+
+	dl::File::Delete(dir, true);
+}