From bcdc3cc3466c1e4802a4ec84e1d5d5aacc531cbf Mon Sep 17 00:00:00 2001 From: Charles Kerr Date: Mon, 16 May 2016 13:05:19 -0500 Subject: housekeeping: sync tests/glib-fixture with the up-to-date version in indicator-datetime --- tests/glib-fixture.h | 201 ++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 144 insertions(+), 57 deletions(-) diff --git a/tests/glib-fixture.h b/tests/glib-fixture.h index 9494df2..7f63473 100644 --- a/tests/glib-fixture.h +++ b/tests/glib-fixture.h @@ -1,5 +1,8 @@ /* - * Copyright 2014 Canonical Ltd. + * Copyright 2013 Canonical Ltd. + * + * Authors: + * Charles Kerr * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License version 3, as published @@ -12,12 +15,14 @@ * * You should have received a copy of the GNU General Public License along * with this program. If not, see . - * - * Authors: - * Charles Kerr */ +#pragma once + +#include +#include // std::function #include +#include // std::shared_ptr #include #include @@ -29,79 +34,48 @@ class GlibFixture : public ::testing::Test { - private: + public: - GLogFunc realLogHandler; - - std::map expected_log; - std::map> log; - - void test_log_counts() - { - const GLogLevelFlags levels_to_test[] = { G_LOG_LEVEL_ERROR, - G_LOG_LEVEL_CRITICAL, - G_LOG_LEVEL_MESSAGE, - G_LOG_LEVEL_WARNING }; - - for(const auto& level : levels_to_test) - { - const auto& v = log[level]; - const auto n = v.size(); - - EXPECT_EQ(expected_log[level], n); - - if (expected_log[level] != n) - for (size_t i=0; i(self)->log[log_level].push_back(tmp); - g_free(tmp); - } + virtual ~GlibFixture() =default; protected: - void increment_expected_errors(GLogLevelFlags level, size_t n=1) - { - expected_log[level] += n; - } - - virtual void SetUp() + virtual void SetUp() override { setlocale(LC_ALL, "C.UTF-8"); loop = g_main_loop_new(nullptr, false); - g_log_set_default_handler(default_log_handler, this); + // only use local, temporary settings + g_assert(g_setenv("GSETTINGS_SCHEMA_DIR", SCHEMA_DIR, true)); + g_assert(g_setenv("GSETTINGS_BACKEND", "memory", true)); + g_debug("SCHEMA_DIR is %s", SCHEMA_DIR); + + // fail on unexpected messages from this domain + g_log_set_fatal_mask(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING); g_unsetenv("DISPLAY"); + } - virtual void TearDown() + virtual void TearDown() override { - test_log_counts(); - - g_log_set_default_handler(realLogHandler, this); + g_test_assert_expected_messages (); g_clear_pointer(&loop, g_main_loop_unref); } + void expectLogMessage (const gchar *domain, GLogLevelFlags level, const gchar *pattern) + { + g_test_expect_message (domain, level, pattern); + } + private: static gboolean wait_for_signal__timeout(gpointer name) { - g_error("%s: timed out waiting for signal '%s'", G_STRLOC, static_cast(name)); + g_error("%s: timed out waiting for signal '%s'", G_STRLOC, (char*)name); return G_SOURCE_REMOVE; } @@ -115,7 +89,7 @@ class GlibFixture : public ::testing::Test protected: /* convenience func to loop while waiting for a GObject's signal */ - void wait_for_signal(gpointer o, const gchar * signal, const guint timeout_seconds=5) + void wait_for_signal(gpointer o, const gchar * signal, const int timeout_seconds=5) { // wait for the signal or for timeout, whichever comes first const auto handler_id = g_signal_connect_swapped(o, signal, @@ -130,12 +104,125 @@ class GlibFixture : public ::testing::Test } /* convenience func to loop for N msec */ - void wait_msec(guint msec=50) + void wait_msec(int msec=50) { const auto id = g_timeout_add(msec, wait_msec__timeout, loop); g_main_loop_run(loop); g_source_remove(id); } - GMainLoop * loop; + bool wait_for(std::function test_function, guint timeout_msec=1000) + { + auto timer = std::shared_ptr(g_timer_new(), [](GTimer* t){g_timer_destroy(t);}); + const auto timeout_sec = timeout_msec / 1000.0; + for (;;) { + if (test_function()) + return true; + //g_message("%f ... %f", g_timer_elapsed(timer.get(), nullptr), timeout_sec); + if (g_timer_elapsed(timer.get(), nullptr) >= timeout_sec) + return false; + wait_msec(); + } + } + + bool wait_for_name_owned( + GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + struct Data { + GMainLoop* loop = nullptr; + bool owned = false; + }; + Data data; + + auto on_name_appeared = [](GDBusConnection* /*connection*/, + const gchar* /*name_*/, + const gchar* name_owner, + gpointer gdata){ + if (name_owner == nullptr) + return; + auto tmp = static_cast(gdata); + tmp->owned = true; + g_main_loop_quit(tmp->loop); + }; + + const auto timeout_id = g_timeout_add(timeout_msec, wait_msec__timeout, loop); + data.loop = loop; + const auto watch_id = g_bus_watch_name_on_connection( + connection, + name, + flags, + on_name_appeared, + nullptr, // name_vanished + &data, + nullptr // user_data_free_func + ); + + g_main_loop_run(loop); + + g_bus_unwatch_name(watch_id); + g_source_remove(timeout_id); + + return data.owned; + } + + void EXPECT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + EXPECT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void EXPECT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + EXPECT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void ASSERT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + ASSERT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void ASSERT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + ASSERT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + using source_func = std::function; + + guint idle_add(source_func&& func) + { + return g_idle_add_full( + G_PRIORITY_DEFAULT_IDLE, + [](gpointer gf){return (*static_cast(gf))();}, + new std::function(func), + [](gpointer gf){delete static_cast(gf);} + ); + } + + guint timeout_add(source_func&& func, std::chrono::milliseconds msec) + { + return g_timeout_add_full( + G_PRIORITY_DEFAULT, + msec.count(), + [](gpointer gf){return (*static_cast(gf))();}, + new std::function(func), + [](gpointer gf){delete static_cast(gf);} + ); + } + + GMainLoop* loop {}; }; + -- cgit v1.2.3