Merge branch 'dev' into 'main'

Error handling

See merge request !2

CMakeLists.txt

@@ -42,9 +42,6 @@ string(REGEX REPLACE "grpc\\+?\\+?_unsecure" "" CONAN_LIBS
 string(REGEX REPLACE "grpc\\+?\\+?_unsecure" "" CONAN_PKG_LIBS
     "${CONAN_PKG_LIBS}")
 
-# ignore some warnings here
-add_compile_options(-Wno-unused-parameter -Wno-unused-result -g)
-
 
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 enable_testing()

conanfile.txt

 [requires]
-caosdb/0.0.5
+caosdb/0.0.6
 gtest/1.11.0
 
 [generators]

test/CMakeLists.txt

@@ -27,11 +27,39 @@ set(test_cases
     test_ccaosdb
     )
 
+
+include(CheckCXXCompilerFlag)
+include(CheckCCompilerFlag)
+
+function(add_compiler_flag flag)
+    string(FIND "${CMAKE_CXX_FLAGS}" "${flag}" cxx_present)
+    if(cxx_present EQUAL -1)
+        check_cxx_compiler_flag("${flag}" flag_supported)
+        if(flag_supported)
+            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
+        endif()
+        unset(flag_supported CACHE)
+    endif()
+    unset(cxx_present CACHE)
+endfunction()
+
+### but ignore these
+add_compiler_flag("-Wno-unused-parameter")
+add_compiler_flag("-Wno-unused-result")
+add_compiler_flag("-g")
+
 #######################################################
 ### Linting with clang-tidy and include-what-you-use
 #######################################################
 option(LINTING "clang-tidy and iwye" ON)
 if(LINTING)
+    ### set paranoid compiler flags
+    #add_compiler_flag("-Wall")
+    #add_compiler_flag("-Wextra")
+    #add_compiler_flag("-pedantic")
+    #add_compiler_flag("-Werror")
+
+
     find_program(iwyu
         NAMES include-what-you-use iwyu
         PATHS ${CMAKE_SOURCE_DIR}/tools/include-what-you-use/${iwyu_os}/bin)
@@ -54,7 +82,7 @@ if(LINTING)
             "--warnings-as-errors=*"
             "--fix")
         set(_CMAKE_CXX_CLANG_TIDY_CHECKS
-          "--checks=*,-fuchsia-*,-llvm-include-order,-llvmlibc-*,-cert-err58-cpp,-cppcoreguidelines-avoid-non-const-global-variables,-cppcoreguidelines-owning-memory,-modernize-use-trailing-return-type,-google-readability-avoid-underscore-in-googletest-name,-cppcoreguidelines-avoid-magic-numbers,-readability-magic-numbers,-cppcoreguidelines-avoid-goto,-hicpp-avoid-goto")
+          "--checks=*,-fuchsia-*,-llvmlibc-*,-cert-err58-cpp,-cppcoreguidelines-avoid-non-const-global-variables,-cppcoreguidelines-owning-memory,-modernize-use-trailing-return-type,-google-readability-avoid-underscore-in-googletest-name,-cppcoreguidelines-avoid-magic-numbers,-readability-magic-numbers,-cppcoreguidelines-avoid-goto,-hicpp-avoid-goto")
     endif()
 else()
     message(STATUS "LINTING is OFF")

test/test_ccaosdb.cpp

@@ -17,11 +17,11 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
-#include <memory>                  // for allocator, unique_ptr
 #include "ccaosdb.h"               // for caosdb_info_version_info, caosdb_...
 #include "gtest/gtest-message.h"   // for Message
 #include "gtest/gtest-test-part.h" // for TestPartResult
 #include "gtest/gtest_pred_impl.h" // for Test, EXPECT_EQ, SuiteApiResolver
+#include <memory>                  // for allocator, unique_ptr
 
 TEST(test_ccaosdb, connection_ssl_authentication_success) {
 

test/test_connection.cpp

@@ -18,21 +18,27 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#include <gtest/gtest-message.h>   // for Message
-#include <gtest/gtest-test-part.h> // for SuiteApiResolver, TestPartResult
-#include <memory>                  // for make_shared, allocator, shared_ptr
-#include <string>                  // for string
+#include "boost/filesystem/path.hpp"     // for path
 #include "caosdb/authentication.h"       // for PlainPasswordAuthenticator
-#include "caosdb/connection.h"     // for InsecureConnectionConfiguration
-#include "caosdb/exceptions.h"     // for AuthenticationError, ConnectionError
+#include "caosdb/certificate_provider.h" // for PemFileCertificateProvider
+#include "caosdb/configuration.h"        // for InsecureConnectionConfigura...
+#include "caosdb/connection.h"           // for Connection, VersionInfo, path
+#include "caosdb/constants.h"            // for COMPATIBLE_SERVER_VERSION_M...
+#include "caosdb/exceptions.h"           // for AuthenticationError, Connec...
 #include "caosdb/info.h"                 // for VersionInfo
 #include "caosdb/utility.h"              // for get_env_var
-#include "gtest/gtest_pred_impl.h" // for Test, TEST, EXPECT_EQ, EXPECT_THROW
-#include "caosdb_test_utility.h"
-#include "caosdb/constants.h"
+#include "caosdb_test_utility.h"         // for EXPECT_THROW_MESSAGE
+#include <gtest/gtest-message.h>         // for Message
+#include <gtest/gtest-test-part.h>       // for SuiteApiResolver, TestPartR...
+#include "gtest/gtest_pred_impl.h"       // for Test, TestInfo, TEST, EXPEC...
+#include <memory>                        // for allocator, unique_ptr, __sh...
+#include <string>                        // for stoi, string
 
 namespace caosdb::connection {
 using caosdb::authentication::PlainPasswordAuthenticator;
+using caosdb::configuration::InsecureConnectionConfiguration;
+using caosdb::configuration::PemFileCertificateProvider;
+using caosdb::configuration::TlsConnectionConfiguration;
 using caosdb::exceptions::AuthenticationError;
 using caosdb::exceptions::ConnectionError;
 
@@ -51,7 +57,7 @@ TEST(test_connection, connect_somehost_42347_fails) {
   auto config = InsecureConnectionConfiguration(host, port);
   Connection connection(config);
 
-  EXPECT_THROW(connection.GetVersionInfo(), ConnectionError);
+  EXPECT_THROW(connection.RetrieveVersionInfo(), ConnectionError);
 }
 
 TEST(test_connection, connection_insecure_authentication_error_anonymous) {
@@ -64,7 +70,7 @@ TEST(test_connection, connection_insecure_authentication_error_anonymous) {
   auto config = InsecureConnectionConfiguration(host, port);
   auto connection = Connection(config);
 
-  EXPECT_THROW(connection.GetVersionInfo(), AuthenticationError);
+  EXPECT_THROW(connection.RetrieveVersionInfo(), AuthenticationError);
 }
 
 TEST(test_connection, connection_ssl_authentication_error_anonymous) {
@@ -80,8 +86,10 @@ TEST(test_connection, connection_ssl_authentication_error_anonymous) {
   auto config = TlsConnectionConfiguration(host, port, cert);
   auto connection = Connection(config);
 
-  EXPECT_THROW_MESSAGE(connection.GetVersionInfo(), AuthenticationError,
-                       "Please login.");
+  EXPECT_THROW_MESSAGE(connection.RetrieveVersionInfo(), AuthenticationError,
+                       "The attempt to execute this transaction has not been "
+                       "executed at all because the authentication did not "
+                       "succeed. Original error: Please login.");
 }
 
 TEST(test_connection, connection_ssl_authentication_error_wrong_credentials) {
@@ -100,7 +108,10 @@ TEST(test_connection, connection_ssl_authentication_error_wrong_credentials) {
   auto config = TlsConnectionConfiguration(host, port, cert, auth);
   auto connection = Connection(config);
 
-  EXPECT_THROW_MESSAGE(connection.GetVersionInfo(), AuthenticationError,
+  EXPECT_THROW_MESSAGE(
+    connection.RetrieveVersionInfo(), AuthenticationError,
+    "The attempt to execute this transaction has not been executed at all "
+    "because the authentication did not succeed. Original error: "
     "Authentication failed. Username or password wrong.");
 }
 
@@ -112,10 +123,10 @@ TEST(test_connection, connection_ssl_authentication_success) {
   const auto pre_release =
     std::string(caosdb::COMPATIBLE_SERVER_VERSION_PRE_RELEASE);
 
-  auto v_info = connection->GetVersionInfo();
-  EXPECT_EQ(major, v_info->GetMajor());
-  EXPECT_EQ(minor, v_info->GetMinor());
-  EXPECT_EQ(pre_release, v_info->GetPreRelease());
+  const auto &v_info = connection->RetrieveVersionInfo();
+  EXPECT_EQ(major, v_info.GetMajor());
+  EXPECT_EQ(minor, v_info.GetMinor());
+  EXPECT_EQ(pre_release, v_info.GetPreRelease());
 }
 
 } // namespace caosdb::connection

test/test_transaction.cpp

@@ -18,15 +18,19 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#include <gtest/gtest-message.h>   // for Message
-#include <gtest/gtest-test-part.h> // for SuiteApiResolver, TestFactoryImpl
-#include <memory>                  // for allocator, static_pointer_cast
-#include "caosdb/connection.h"     // for CaosDBConnection
-#include "caosdb/entity.h"         // for Entity, EntityID
-#include "caosdb/transaction.h"    // for Transaction, UniqueResult, Entity
-#include "gtest/gtest_pred_impl.h" // for Test, TestInfo, EXPECT_EQ, TEST
+#include "caosdb/connection.h"         // for Connection, ConnectionManager
+#include "caosdb/entity.h"             // for Entity, Messages, Message
+#include "caosdb/message_code.h"       // for ENTITY_DOES_NOT_EXIST, Messag...
+#include "caosdb/status_code.h"        // for SUCCESS, StatusCode
+#include "caosdb/transaction.h"        // for Entity, Transaction, UniqueRe...
+#include "caosdb/transaction_status.h" // for TransactionStatus, StatusCode
+#include "gtest/gtest-message.h"       // for Message
+#include "gtest/gtest-test-part.h"     // for TestPartResult, SuiteApiResolver
+#include "gtest/gtest_pred_impl.h"     // for Test, EXPECT_EQ, AssertionResult
+#include <memory>                      // for unique_ptr, allocator, __shar...
 
 namespace caosdb::transaction {
+using caosdb::entity::MessageCode;
 
 TEST(test_transaction, DISABLED_retrieve_manufacturer_by_id) {
   const auto &connection =
@@ -54,4 +58,30 @@ TEST(test_transaction, DISABLED_retrieve_manufacturer_by_id) {
   EXPECT_EQ(version, entity.GetVersion());
 }
 
+TEST(test_transaction, retrieve_non_existing) {
+  const auto &connection =
+    caosdb::connection::ConnectionManager::GetDefaultConnection();
+
+  auto transaction(connection->CreateTransaction());
+
+  const auto *id = "non-existing-id";
+  transaction->RetrieveById(id);
+  transaction->ExecuteAsynchronously();
+
+  auto status = transaction->WaitForIt();
+  EXPECT_EQ(status.GetCode(), TransactionStatus::TRANSACTION_ERROR().GetCode());
+  ASSERT_EQ(status.GetCode(), StatusCode::GENERIC_TRANSACTION_ERROR);
+
+  const auto &result_set =
+    dynamic_cast<const caosdb::transaction::UniqueResult &>(
+      transaction->GetResultSet());
+
+  const auto &entity = result_set.GetEntity();
+  EXPECT_EQ(id, entity.GetId());
+  EXPECT_TRUE(entity.HasErrors());
+  ASSERT_EQ(entity.GetErrors().Size(), 1);
+  EXPECT_EQ(entity.GetErrors().At(0).GetCode(),
+            MessageCode::ENTITY_DOES_NOT_EXIST);
+}
+
 } // namespace caosdb::transaction