tests: Add application shutdown tests

tests/meson.build

@@ -148,4 +148,26 @@ t = executable('dbus', test_sources, generated_dbus_sources,
                )
 test('dbus', t, env: test_env)
 
+dbus_run_session = find_program('dbus-run-session')
+
+if dbus_run_session.found ()
+  test_sources = [ 'test-application.c' ]
+  t = executable('application', test_sources, calls_resources,
+                 c_args : test_cflags,
+                 link_args: test_link_args,
+                 pie: true,
+                 link_with : [calls_vala, libcalls],
+                 dependencies: calls_deps,
+                 include_directories : [
+                     calls_includes,
+                   ]
+                 )
+  test('application',
+      dbus_run_session,
+      args: t.full_path(),
+      env: test_env,
+      timeout : 300
+      )
+endif
+
 endif

tests/test-application.c

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2023 Purism SPC
+ *
+ * SPDX-License-Identifier: GPL-3.0+
+ *
+ * Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
+ */
+
+#include "calls-application.h"
+
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+
+static gboolean
+on_idle_quit (gpointer user_data)
+{
+  GApplication *app = user_data;
+
+  g_application_quit (app);
+
+  return G_SOURCE_REMOVE;
+}
+
+
+static void
+test_application_shutdown_daemon (void)
+{
+  CallsApplication *app = calls_application_new ();
+  char *argv[] = { "test", "--daemon", NULL };
+  int status;
+
+  g_idle_add (on_idle_quit, app);
+
+  status = g_application_run (G_APPLICATION (app), 3, argv);
+  g_assert_cmpint (status, ==, 0);
+
+  g_assert_finalize_object (app);
+}
+
+
+static void
+test_application_shutdown_no_daemon (void)
+{
+  CallsApplication *app = calls_application_new ();
+  int status;
+
+  g_idle_add (on_idle_quit, app);
+
+  status = g_application_run (G_APPLICATION (app), 0, NULL);
+  g_assert_cmpint (status, ==, 0);
+
+  g_assert_finalize_object (app);
+}
+
+
+static void
+test_application_shutdown_delayed (void)
+{
+  CallsApplication *app = calls_application_new ();
+  int status;
+
+  g_timeout_add_seconds (5, on_idle_quit, app);
+
+  status = g_application_run (G_APPLICATION (app), 0, NULL);
+  g_assert_cmpint (status, ==, 0);
+
+  g_assert_finalize_object (app);
+}
+
+
+static gboolean
+on_kill_application (gpointer user_data)
+{
+  gint pid = GPOINTER_TO_INT (user_data);
+
+  kill (pid, SIGTERM);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+test_application_shutdown_sigterm (void)
+{
+  CallsApplication *app = calls_application_new ();
+  int status;
+  int pid = getpid ();
+
+  g_idle_add (on_kill_application, GINT_TO_POINTER (pid));
+
+  status = g_application_run (G_APPLICATION (app), 0, NULL);
+  g_assert_cmpint (status, ==, 0);
+
+  g_assert_finalize_object (app);
+}
+
+
+static gboolean
+dir_contains (const char *dir,
+              const char *file,
+              gboolean    only_file)
+{
+  g_autoptr (GDir) tmp_dir = g_dir_open (dir, 0, NULL);
+  const char *tmp_file;
+  gboolean found = FALSE;
+  uint n = 0;
+
+  while ((tmp_file = g_dir_read_name (tmp_dir))) {
+    if (g_strcmp0 (tmp_file, file) == 0)
+      found = TRUE;
+    n++;
+  }
+
+  if (only_file)
+    return found && n == 1;
+
+  return found;
+}
+
+
+int
+main (int   argc,
+      char *argv[])
+{
+  g_autofree char *rec_dir = NULL;
+  const char *tmp = g_get_tmp_dir ();
+  int status;
+
+  rec_dir = g_build_filename (tmp, "calls-XXXXXX", NULL);
+  g_assert_nonnull (g_mkdtemp (rec_dir));
+
+  g_print ("Setting 'CALLS_RECORD_DIR' to '%s'\n", rec_dir);
+  g_setenv ("CALLS_RECORD_DIR", rec_dir, TRUE);
+
+  gtk_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/Calls/application/shutdown_daemon", (GTestFunc) test_application_shutdown_daemon);
+  g_test_add_func ("/Calls/application/shutdown_no_daemon", (GTestFunc) test_application_shutdown_no_daemon);
+  g_test_add_func ("/Calls/application/shutdown_delayed", (GTestFunc) test_application_shutdown_delayed);
+  g_test_add_func ("/Calls/application/shutdown_sigterm", (GTestFunc) test_application_shutdown_sigterm);
+
+  status = g_test_run ();
+
+  /* assert there is no dangling write-ahead-log */
+  g_assert_true (dir_contains (rec_dir, "records.db", TRUE));
+
+  g_rmdir (rec_dir);
+
+  return status;
+}