Tests: add util functions

add vector_to_string<T>()
add print_exception() - to print nested exceptions

test/framework/utils.cc

@@ -18,7 +18,7 @@ namespace pEp {
         namespace Log {
             void logH1(string msg)
             {
-                char decoration{ '=' };
+                char decoration{'='};
                 cout << endl
                      << endl
                      << std::string(30, decoration) << ' ' << msg << ' '
@@ -27,7 +27,7 @@ namespace pEp {
 
             void logH2(string msg)
             {
-                char decoration{ '-' };
+                char decoration{'-'};
                 cout << endl
                      << std::string(10, decoration) << ' ' << msg << ' '
                      << std::string(10, decoration) << endl;
@@ -35,7 +35,7 @@ namespace pEp {
         } // namespace Log
 
         namespace Utils {
-            string identity_to_string(::pEp_identity* ident, bool full, int indent)
+            string identity_to_string(::pEp_identity *ident, bool full, int indent)
             {
 
                 stringstream builder;
@@ -79,14 +79,14 @@ namespace pEp {
                 return builder.str();
             }
 
-            std::string identitylist_to_string(::identity_list* idl, bool full, int indent)
+            std::string identitylist_to_string(::identity_list *idl, bool full, int indent)
             {
                 stringstream builder;
                 if (idl != nullptr) {
                     builder << endl;
                     builder << std::string(indent, '\t') << "[" << endl;
                     indent++;
-                    for (::identity_list* curr = idl; curr != nullptr; curr = curr->next) {
+                    for (::identity_list *curr = idl; curr != nullptr; curr = curr->next) {
                         builder << identity_to_string(curr->ident, full, indent) << endl;
                     }
                     indent--;
@@ -98,7 +98,7 @@ namespace pEp {
                 return builder.str();
             }
 
-            string member_to_string(::pEp_member* member, bool full, int indent)
+            string member_to_string(::pEp_member *member, bool full, int indent)
             {
                 stringstream builder;
                 if (member != nullptr) {
@@ -116,14 +116,14 @@ namespace pEp {
                 return builder.str();
             }
 
-            string memberlist_to_string(::member_list* mbl, bool full, int indent)
+            string memberlist_to_string(::member_list *mbl, bool full, int indent)
             {
                 stringstream builder;
                 if (mbl != nullptr) {
                     builder << endl;
                     builder << std::string(indent, '\t') << "[" << endl;
                     indent++;
-                    for (member_list* curr_member = mbl; curr_member != nullptr;
+                    for (member_list *curr_member = mbl; curr_member != nullptr;
                          curr_member = curr_member->next) {
                         builder << member_to_string(curr_member->member, full, indent) << endl;
                     }
@@ -136,7 +136,7 @@ namespace pEp {
                 return builder.str();
             }
 
-            string group_to_string(::pEp_group* group, bool full, int indent)
+            string group_to_string(::pEp_group *group, bool full, int indent)
             {
                 stringstream builder;
                 if (group != nullptr) {
@@ -160,6 +160,18 @@ namespace pEp {
 
                 return builder.str();
             }
+
+            void print_exception(const exception& e, int level)
+            {
+                cerr << string(level, ' ') << "exception: " << e.what() << endl;
+                try {
+                    rethrow_if_nested(e);
+                } catch (const exception& e) {
+                    print_exception(e, level + 1);
+                } catch (...) {
+                }
+            }
+
         } // namespace Utils
     }     // namespace Test
 } // namespace pEp

test/framework/utils.hh

@@ -8,6 +8,7 @@
 #include <pEp/message.h>
 #include <pEp/identity_list.h>
 #include <pEp/group.h>
+#include <exception>
 
 namespace pEp {
     namespace Test {
@@ -16,12 +17,20 @@ namespace pEp {
             void logH2(std::string msg);
         }
         namespace Utils {
-            std::string identity_to_string(::pEp_identity* ident, bool full = true, int indent = 0);
-            std::string identitylist_to_string(::identity_list * idl, bool full = true, int indent = 0);
-            std::string member_to_string(::pEp_member* member, bool full = true, int indent = 0);
-            std::string memberlist_to_string(::member_list* mbl, bool full = true, int indent = 0);
-            std::string group_to_string(::pEp_group* group, bool full = true, int indent = 0);
+            std::string identity_to_string(::pEp_identity *ident, bool full = true, int indent = 0);
+            std::string identitylist_to_string(::identity_list *idl, bool full = true, int indent = 0);
+            std::string member_to_string(::pEp_member *member, bool full = true, int indent = 0);
+            std::string memberlist_to_string(::member_list *mbl, bool full = true, int indent = 0);
+            std::string group_to_string(::pEp_group *group, bool full = true, int indent = 0);
+
+            template<typename T>
+            std::string vector_to_string(std::vector<T> v);
+
+            void print_exception(const std::exception& e, int level = 0);
         }
     } // namespace Test
 } // namespace pEp
-#endif
+
+#include "utils.hxx"
+
+#endif // LIBPEPADAPTER_UTILS_HH

test/framework/utils.hxx

@@ -0,0 +1,24 @@
+// This file is under GNU General Public License 3.0
+// see LICENSE.txt
+
+#ifndef LIBPEPADAPTER_UTILS_HXX
+#define LIBPEPADAPTER_UTILS_HXX
+
+#include <sstream>
+
+namespace pEp {
+    namespace Test {
+        namespace Utils {
+            template<typename T>
+            std::string vector_to_string(std::vector<T> v)
+            {
+                std::stringstream ss;
+                for (const T& elem : v) {
+                    ss << elem << std::endl;
+                }
+                return ss.str();
+            }
+        }
+    } // namespace Test
+} // namespace pEp
+#endif // LIBPEPADAPTER_UTILS_HXX