add unit test

Author: namchuai

engine/test/components/test_url_parser.cc

@@ -0,0 +1,26 @@
+#include "gtest/gtest.h"
+#include "utils/url_parser.h"
+
+class UrlParserTestSuite : public ::testing::Test {
+ protected:
+  constexpr static auto kValidUrlWithOnlyPaths{"https://jan.ai/path1/path2"};
+};
+
+TEST_F(UrlParserTestSuite, TestParseUrlCorrectly) {
+  auto url = url_parser::FromUrlString(kValidUrlWithOnlyPaths);
+
+  EXPECT_EQ(url.host, "jan.ai");
+  EXPECT_EQ(url.protocol, "https");
+  EXPECT_EQ(url.pathParams.size(), 2);
+}
+
+TEST_F(UrlParserTestSuite, ConstructUrlCorrectly) {
+  auto url = url_parser::Url{
+      .protocol = "https",
+      .host = "jan.ai",
+      .pathParams = {"path1", "path2"},
+  };
+  auto url_str = url_parser::FromUrl(url);
+
+  EXPECT_EQ(url_str, kValidUrlWithOnlyPaths);
+}

engine/utils/url_parser.h

@@ -2,6 +2,7 @@
 #include <sstream>
 #include <string>
 #include <unordered_map>
+#include <variant>
 #include <vector>
 #include "exceptions/malformed_url_exception.h"
 
@@ -26,6 +27,9 @@ inline void SplitPathParams(const std::string& input,
   std::string token;
   std::istringstream tokenStream(input);
   while (std::getline(tokenStream, token, '/')) {
+    if (token.empty()) {
+      continue;
+    }
     pathList.push_back(token);
   }
 }