Add new unit tests for Low Voltage Signals Handler

2 files changed, 135 insertions, 0 deletions

diff --git a/src/components/utils/test/include/utils/mock_signals_posix.h b/src/components/utils/test/include/utils/mock_signals_posix.h
new file mode 100644
index 0000000000..1aad2d5873
--- /dev/null
+++ b/src/components/utils/test/include/utils/mock_signals_posix.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_UTILS_TEST_INCLUDE_UTILS_MOCK_SIGNALS_POSIX_H_
+#define SRC_COMPONENTS_UTILS_TEST_INCLUDE_UTILS_MOCK_SIGNALS_POSIX_H_
+
+#include "gmock/gmock.h"
+#include "utils/signals.h"
+#include <signal.h>
+#include "appMain/low_voltage_signals_handler.h"
+
+namespace utils {
+
+class MockSignalsPosix {
+ public:
+  MOCK_METHOD0(UnsubscribeFromTermination, bool());
+  MOCK_METHOD1(WaitTerminationSignals, bool(sighandler_t sig_handler));
+  MOCK_METHOD1(
+      UnsubscribeFromLowVoltageSignals,
+      bool(const main_namespace::LowVoltageSignalsOffset& offset_data));
+  MOCK_METHOD2(SendSignal, void(const int signo, const pid_t pid));
+  MOCK_METHOD0(Fork, pid_t());
+  MOCK_METHOD1(ExitProcess, void(const int status));
+  MOCK_METHOD3(WaitPid, void(pid_t cpid, int* status, int options));
+
+  static MockSignalsPosix* signals_posix_mock();
+};
+
+}  // namespace utils
+#endif  // SRC_COMPONENTS_UTILS_TEST_INCLUDE_UTILS_MOCK_SIGNALS_POSIX_H_
diff --git a/src/components/utils/test/mock_signals_posix.cc b/src/components/utils/test/mock_signals_posix.cc
new file mode 100644
index 0000000000..47531b4a9f
--- /dev/null
+++ b/src/components/utils/test/mock_signals_posix.cc
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2018, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include "utils/mock_signals_posix.h"
+#include "utils/signals.h"
+
+namespace utils {
+
+bool Signals::UnsubscribeFromTermination() {
+  return MockSignalsPosix::signals_posix_mock()->UnsubscribeFromTermination();
+}
+
+bool Signals::WaitTerminationSignals(sighandler_t sig_handler) {
+  return MockSignalsPosix::signals_posix_mock()->WaitTerminationSignals(
+      sig_handler);
+}
+
+bool Signals::UnsubscribeFromLowVoltageSignals(
+    const main_namespace::LowVoltageSignalsOffset& offset_data) {
+  return MockSignalsPosix::signals_posix_mock()
+      ->UnsubscribeFromLowVoltageSignals(offset_data);
+}
+
+void Signals::SendSignal(const int signo, const pid_t pid) {
+  MockSignalsPosix::signals_posix_mock()->SendSignal(signo, pid);
+}
+
+void Signals::ExitProcess(const int status) {
+  MockSignalsPosix::signals_posix_mock()->ExitProcess(status);
+}
+
+void Signals::WaitPid(pid_t cpid, int* status, int options) {
+  MockSignalsPosix::signals_posix_mock()->WaitPid(cpid, status, options);
+}
+
+pid_t Signals::Fork() {
+  return MockSignalsPosix::signals_posix_mock()->Fork();
+}
+
+MockSignalsPosix* MockSignalsPosix::signals_posix_mock() {
+  static ::testing::NiceMock<MockSignalsPosix> signals_posix_mock;
+  return &signals_posix_mock;
+}
+
+}  // namespace utils