Merge pull request #2097 from joto/modernize-use-string-view

Refactor: Modernize get_count and require_has_table

Author: lonvia

tests/common-pg.hpp

@@ -14,6 +14,7 @@
 #include <cstdlib>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 
 #include "format.hpp"
 #include "options.hpp"
@@ -75,7 +76,8 @@ class conn_t : public pg_conn_t
         return res;
     }
 
-    int get_count(char const *table_name, std::string const &where = "") const
+    int get_count(std::string_view table_name,
+                  std::string_view where = "") const
     {
         auto const query =
             fmt::format("SELECT count(*) FROM {} {} {}", table_name,
@@ -84,7 +86,7 @@ class conn_t : public pg_conn_t
         return result_as_int(query);
     }
 
-    void require_has_table(char const *table_name) const
+    void require_has_table(std::string_view table_name) const
     {
         auto const where = fmt::format("oid = '{}'::regclass", table_name);
 

tests/test-properties.cpp

@@ -67,14 +67,14 @@ TEST_CASE("Store and retrieve properties (with database)")
             std::string const full_table_name =
                 (schema.empty() ? "" : schema + ".") + "osm2pgsql_properties";
 
-            REQUIRE(conn.get_count(full_table_name.c_str()) == 4);
-            REQUIRE(conn.get_count(full_table_name.c_str(),
+            REQUIRE(conn.get_count(full_table_name) == 4);
+            REQUIRE(conn.get_count(full_table_name,
                                    "property='foo' AND value='bar'") == 1);
-            REQUIRE(conn.get_count(full_table_name.c_str(),
+            REQUIRE(conn.get_count(full_table_name,
                                    "property='empty' AND value=''") == 1);
-            REQUIRE(conn.get_count(full_table_name.c_str(),
+            REQUIRE(conn.get_count(full_table_name,
                                    "property='number' AND value='123'") == 1);
-            REQUIRE(conn.get_count(full_table_name.c_str(),
+            REQUIRE(conn.get_count(full_table_name,
                                    "property='decide' AND value='true'") == 1);
 
             properties_t properties{db.conninfo(), schema};