Update unit tests

Author: Antti Yli-Tokola

test/mbed-client-mbed-tls/unittest/m2mconnectionsecuritypimpl_mbedtls/test_m2mconnectionsecuritypimpl_mbedtls.cpp

@@ -49,7 +49,7 @@ class TestObserver : public M2MConnectionObserver {
                         uint16_t,
                         const M2MConnectionObserver::SocketAddress &){}
 
-    void socket_error(uint8_t error_code){}
+    void socket_error(uint8_t error_code, bool retry = true){}
 
     void address_ready(const M2MConnectionObserver::SocketAddress &,
                        M2MConnectionObserver::ServerType,
@@ -319,6 +319,10 @@ void Test_M2MConnectionSecurityPimpl::test_continue_connecting()
     mbedtls_stub::expected_int = MBEDTLS_ERR_SSL_WANT_READ;
     CHECK( M2MConnectionHandler::CONNECTION_ERROR_WANTS_READ == impl.continue_connecting());
 
+    mbedtls_stub::expected_int = MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST;
+    impl._ssl.state = MBEDTLS_SSL_CLIENT_HELLO;
+    CHECK( MBEDTLS_ERR_SSL_TIMEOUT == impl.continue_connecting());
+
     mbedtls_stub::expected_int = -6;
     impl._ssl.state = MBEDTLS_SSL_HANDSHAKE_OVER;
     CHECK( 0 == impl.continue_connecting());

test/mbed-client-mbed-tls/unittest/stub/m2mbase_stub.cpp

@@ -308,3 +308,8 @@ const String& M2MBase::uri_path() const
 {
     return *m2mbase_stub::string_value;
 }
+
+bool M2MBase::is_under_observation() const
+{
+    return m2mbase_stub::bool_value;
+}