[BugFix][C++]: Fix VertexInfo/EdgeInfo can not be saved to a URI path (#395)

Author: acezen

cpp/src/graph_info.cc

@@ -478,7 +478,7 @@ Status VertexInfo::Save(const std::string& path) const {
   std::string no_url_path;
   GAR_ASSIGN_OR_RAISE(auto fs, FileSystemFromUriOrPath(path, &no_url_path));
   GAR_ASSIGN_OR_RAISE(auto yaml_content, this->Dump());
-  return fs->WriteValueToFile(yaml_content, path);
+  return fs->WriteValueToFile(yaml_content, no_url_path);
 }
 
 class EdgeInfo::Impl {
@@ -964,7 +964,7 @@ Status EdgeInfo::Save(const std::string& path) const {
   std::string no_url_path;
   GAR_ASSIGN_OR_RAISE(auto fs, FileSystemFromUriOrPath(path, &no_url_path));
   GAR_ASSIGN_OR_RAISE(auto yaml_content, this->Dump());
-  return fs->WriteValueToFile(yaml_content, path);
+  return fs->WriteValueToFile(yaml_content, no_url_path);
 }
 
 namespace {

cpp/test/test_info.cc

@@ -274,6 +274,13 @@ version: gar/v1
     REQUIRE(vertex_info_empty_version->Dump().status().ok());
   }
 
+  SECTION("Save") {
+    // save to a simple output path
+    REQUIRE(vertex_info->Save("/tmp/" + label + ".vertex.yml").ok());
+    // save to a URI path
+    REQUIRE(vertex_info->Save("file:///tmp/" + label + ".vertex.yml").ok());
+  }
+
   SECTION("AddPropertyGroup") {
     auto pg2 = CreatePropertyGroup({Property("p2", int32(), false)},
                                    FileType::CSV, "p2/");
@@ -467,6 +474,13 @@ version: gar/v1
     REQUIRE(edge_info_empty_version->Dump().status().ok());
   }
 
+  SECTION("Save") {
+    // save to a simple output path
+    REQUIRE(edge_info->Save("/tmp/" + edge_label + ".edge.yml").ok());
+    // save to a URI path
+    REQUIRE(edge_info->Save("file:///tmp/" + edge_label + ".edge.yml").ok());
+  }
+
   SECTION("AddAdjacentList") {
     auto adj_list2 = CreateAdjacentList(AdjListType::ordered_by_dest,
                                         FileType::CSV, "ordered_by_dest/");
@@ -619,6 +633,13 @@ version: gar/v1
     REQUIRE(graph_info_empty_version->Dump().status().ok());
   }
 
+  SECTION("Save") {
+    // save to a simple output path
+    REQUIRE(graph_info->Save("/tmp/" + name + ".graph.yml").ok());
+    // save to a URI path
+    REQUIRE(graph_info->Save("file:///tmp/" + name + ".graph.yml").ok());
+  }
+
   SECTION("AddVertex") {
     auto vertex_info2 =
         CreateVertexInfo("test_vertex2", 100, {pg}, "test_vertex2/", version);