added daemon test

CMakeLists.txt

@@ -126,6 +126,7 @@ add_executable(alltests
 	test/mock_pam.cc
 	test/mock_libconfig.cc
 	test/mock_linux.cc
+	test/mock_server.cc
     test/test_config_factory.cc
 	test/test_config.cc
 	test/test_settings.cc
@@ -153,6 +154,8 @@ target_link_libraries(alltests PRIVATE
 	-Wl,--wrap=wf_credentials_type
 	-Wl,--wrap=wf_credentials_get
 
+	-Wl,--wrap=wf_server_create
+
 	-Wl,--wrap=wfd_settings_get_string
 	-Wl,--wrap=wfd_settings_get_string_or_default
 	-Wl,--wrap=wfd_settings_get_bool

test/mock_server.cc

@@ -0,0 +1,25 @@
+#include "mock_server.hpp"
+#include "wrap_utils.hpp"
+
+extern "C"
+{
+static webfused_test::IServer * wfd_MockServer = nullptr;
+
+WFD_WRAP_FUNC1(wfd_MockServer, struct wf_server *, wf_server_create, struct wf_server_config *);
+
+}
+
+namespace webfused_test
+{
+
+MockServer::MockServer()
+{
+    wfd_MockServer = this;
+}
+
+MockServer::~MockServer()
+{
+    wfd_MockServer = nullptr;
+}
+
+}

test/mock_server.hpp

@@ -0,0 +1,28 @@
+#ifndef WFD_MOCK_SERVER_HPP
+#define WFD_MOCK_SERVER_HPP
+
+#include <webfuse/adapter/server.h>
+#include <gmock/gmock.h>
+
+namespace webfused_test
+{
+
+class IServer
+{
+public:
+    virtual ~IServer() = default;
+    virtual struct wf_server * wf_server_create(struct wf_server_config * config) = 0;
+};
+
+class MockServer: public IServer
+{
+public:
+    MockServer();
+    ~MockServer() override;
+    MOCK_METHOD1(wf_server_create, struct wf_server * (struct wf_server_config * config));
+};
+
+
+}
+
+#endif

test/test_daemon.cc

@@ -1,10 +1,16 @@
 #include "webfused/daemon.h"
 
+#include "mock_server.hpp"
+
 #include <gtest/gtest.h>
 #include <cstdlib>
 #include <chrono>
 #include <thread>
 
+using ::webfused_test::MockServer;
+using ::testing::_;
+using ::testing::Return;
+
 TEST(daemon, print_usage)
 {
     char argv0[] = "daemon";
@@ -66,3 +72,17 @@ TEST(daemon, run)
 
     thread.join();
 }
+
+TEST(daemon, run_failed_to_create_server)
+{
+    MockServer server;
+    EXPECT_CALL(server, wf_server_create(_)).Times(1).WillOnce(Return(nullptr));
+
+    char argv0[] = "daemon";
+    char argv1[] = "-f";
+    char argv2[] = "webfused.conf";
+    char * argv[] = { argv0, argv1, argv2, NULL};
+
+    int exit_code = wfd_daemon_run(3, argv);
+    ASSERT_EQ(EXIT_FAILURE, exit_code);
+}