MAINT: rename get_env_var to get_env_fallback

test/caosdb_test_utility.h

@@ -32,15 +32,13 @@
  * @date 2021-07-07
  */
 #define EXPECT_THROW_MESSAGE(statement, exeption_type, message)                \
-  EXPECT_THROW(                                                                \
-      try { statement; } catch (const exeption_type &e) {                      \
+  EXPECT_THROW(try { statement; } catch (const exeption_type &e) {             \
     EXPECT_EQ(std::string(e.what()), message);                                 \
     throw;                                                                     \
   },                                                                           \
                exeption_type)
 #define ASSERT_THROW_MESSAGE(statement, exeption_type, message)                \
-  ASSERT_THROW(                                                                \
-      try { statement; } catch (const exeption_type &e) {                      \
+  ASSERT_THROW(try { statement; } catch (const exeption_type &e) {             \
     ASSERT_EQ(std::string(e.what()), message);                                 \
     throw;                                                                     \
   },                                                                           \

test/test_connection.cpp

@@ -26,7 +26,7 @@
 #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 "caosdb/utility.h"              // for get_env_fallback
 #include "caosdb_test_utility.h"         // for EXPECT_THROW_MESSAGE
 #include "gtest/gtest_pred_impl.h" // NOLINT TODO how to fix this? for Test, TestInfo, TEST, EXPEC...
 #include <gtest/gtest-message.h>   // for Message
@@ -62,10 +62,10 @@ TEST(test_connection, connect_somehost_42347_fails) {
 
 TEST(test_connection, connection_insecure_authentication_error_anonymous) {
   const auto *port_str =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTP", "8080");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_GRPC_PORT_HTTP", "8080");
   auto port = std::stoi(port_str);
   const auto *const host =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_HOST", "localhost");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_HOST", "localhost");
 
   auto config = InsecureConnectionConfiguration(host, port);
   auto connection = Connection(config);
@@ -75,12 +75,12 @@ TEST(test_connection, connection_insecure_authentication_error_anonymous) {
 
 TEST(test_connection, connection_ssl_authentication_error_anonymous) {
   const auto *port_str =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
   auto port = std::stoi(port_str);
   const auto *const host =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_HOST", "localhost");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_HOST", "localhost");
   const auto path =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_CERT", std::string());
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_CERT", std::string());
 
   auto cert = PemFileCertificateProvider(path);
   auto config = TlsConnectionConfiguration(host, port, cert);
@@ -94,12 +94,12 @@ TEST(test_connection, connection_ssl_authentication_error_anonymous) {
 
 TEST(test_connection, connection_ssl_authentication_error_wrong_credentials) {
   const auto *port_str =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_GRPC_PORT_HTTPS", "8443");
   auto port = std::stoi(port_str);
   const auto *const host =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_HOST", "localhost");
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_HOST", "localhost");
   const auto path =
-      caosdb::utility::get_env_var("CAOSDB_SERVER_CERT", std::string());
+      caosdb::utility::get_env_fallback("CAOSDB_SERVER_CERT", std::string());
   const auto *const user = "not-a-user-23461237";
   const auto *const password = "very-c-cred";