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#include <gmock/gmock.h>
using ::testing::_;
using ::testing::AtLeast;
using ::testing::Eq;
using ::testing::Ge;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::SetArrayArgument;
#include <gtest/gtest.h>
using ::testing::Test;
#include "Channel.hpp"
#include "Config_Options.hpp"
#include "Meter.hpp"
#include "MeterMap.hpp"
namespace mock_metermap {
class mock_meter : public Meter {
public:
mock_meter(const std::list<Option> &o) : Meter(o){};
virtual ~mock_meter(){};
// mock_meter() : Meter(std::list<Option>()) {};
MOCK_METHOD0(open, void());
MOCK_METHOD0(close, int());
MOCK_CONST_METHOD0(isEnabled, bool());
MOCK_METHOD2(read, size_t(std::vector<Reading> &rds, size_t n));
};
// here we test class MeterMap and threads.cpp:
// we mock the other classes used
TEST(mock_metermap, basic_open_close_enabled) {
std::list<Option> o;
o.push_back(Option("protocol", "random"));
mock_meter *mtr = new mock_meter(o);
mtr->interval(1);
testing::Mock::AllowLeak(mtr);
EXPECT_CALL(*mtr, isEnabled()).Times(AtLeast(1)).WillRepeatedly(Return(true));
{
InSequence d;
EXPECT_CALL(*mtr, open()).Times(1);
EXPECT_CALL(*mtr, close()); // Times(1) assumed
}
MeterMap m(mtr);
m.start();
m.cancel();
EXPECT_FALSE(m.running());
}
// test that disabled meters don't get open/closed
TEST(mock_metermap, basic_open_close_not_enabled) {
std::list<Option> o;
o.push_back(Option("protocol", "random"));
mock_meter *mtr = new mock_meter(o);
mtr->interval(1);
EXPECT_CALL(*mtr, isEnabled()).Times(AtLeast(1));
EXPECT_CALL(*mtr, open()).Times(0);
EXPECT_CALL(*mtr, close()).Times(0);
MeterMap m(mtr);
m.start();
m.cancel();
EXPECT_FALSE(m.running());
}
TEST(mock_metermap, DISABLED_one_channel) { // todo issue #400
std::list<Option> o;
o.push_back(Option("protocol", "random"));
mock_meter *mtr = new mock_meter(o);
mtr->interval(1);
EXPECT_CALL(*mtr, isEnabled()).Times(AtLeast(1)).WillRepeatedly(Return(true));
{
InSequence d;
EXPECT_CALL(*mtr, open()).Times(1);
EXPECT_CALL(*mtr, close()); // Times(1) assumed
}
MeterMap m(mtr);
Channel *ch = new Channel();
EXPECT_CALL(*ch, name()).Times(AtLeast(1));
EXPECT_CALL(*ch, identifier())
.Times(AtLeast(1))
.WillRepeatedly(Return(ReadingIdentifier::Ptr()));
EXPECT_CALL(*ch, buffer()).Times(AtLeast(1)).WillRepeatedly(Invoke(ch, &Channel::real_buf));
EXPECT_CALL(*ch, notify()).Times(AtLeast(0)); // can be called 0 or sometimes
{
InSequence s;
EXPECT_CALL(*ch, start(_)).Times(1);
EXPECT_CALL(*ch, cancel()).Times(1);
EXPECT_CALL(*ch, join()).Times(1);
}
// TODO Bug? Channel::Notify get's called even without a single reading gathered!
m.push_back(Channel::Ptr(ch));
EXPECT_CALL(*mtr, read(_, Ge(1u))).Times(AtLeast(1)).WillRepeatedly(Return(1));
m.start();
usleep(100000); // give reading thread a chance. todo better cancel that synchronizes with
// readingthread
m.cancel();
EXPECT_FALSE(m.running());
}
// test whether the read data get's only into the proper channels: (two channel can have same id)
size_t return_read(std::vector<Reading> &rds, size_t n) {
if (n > 0)
rds[0] = Reading(ReadingIdentifier::Ptr(new ChannelIdentifier(1)));
return 1;
}
TEST(mock_metermap, DISABLED_reading_in_proper_channel) { // todo issue #400
std::list<Option> o;
o.push_back((Option("protocol", "random")));
mock_meter *mtr = new mock_meter(o);
EXPECT_CALL(*mtr, isEnabled()).Times(AtLeast(1)).WillRepeatedly(Return(true));
MeterMap m(mtr);
mtr->interval(1);
Channel *ch1 = new Channel();
Channel *ch2 = new Channel();
Channel *ch3 = new Channel();
// assign ids: 1 2 1 (so ch1.id == ch3.id)
EXPECT_CALL(*ch1, identifier())
.Times(AtLeast(1))
.WillRepeatedly(Return(ReadingIdentifier::Ptr(new ChannelIdentifier(1))));
EXPECT_CALL(*ch2, identifier())
.Times(AtLeast(1))
.WillRepeatedly(Return(ReadingIdentifier::Ptr(new ChannelIdentifier(2))));
EXPECT_CALL(*ch3, identifier())
.Times(AtLeast(1))
.WillRepeatedly(Return(ReadingIdentifier::Ptr(new ChannelIdentifier(1))));
// make sure the channels have a real buffer:
EXPECT_CALL(*ch1, buffer()).Times(AtLeast(1)).WillRepeatedly(Invoke(ch1, &Channel::real_buf));
EXPECT_CALL(*ch2, buffer()).Times(AtLeast(1)).WillRepeatedly(Invoke(ch2, &Channel::real_buf));
EXPECT_CALL(*ch3, buffer()).Times(AtLeast(1)).WillRepeatedly(Invoke(ch3, &Channel::real_buf));
// our test. Make sure that ch1 and ch3 get one reading and ch2 gets none
EXPECT_CALL(*ch1, push(_)).Times(1);
EXPECT_CALL(*ch2, push(_)).Times(0);
EXPECT_CALL(*ch3, push(_)).Times(1);
EXPECT_CALL(*mtr, read(_, Ge(1u))).Times(AtLeast(1)).WillRepeatedly(Invoke(return_read));
m.push_back(Channel::Ptr(ch1));
m.push_back(Channel::Ptr(ch2));
m.push_back(Channel::Ptr(ch3));
m.start();
usleep(100000);
m.cancel();
}
} // namespace mock_metermap
Config_Options options;
void print(log_level_t l, char const *s1, char const *s2, ...) {
// if (l!= log_debug)
{
fprintf(stdout, "\n %s:", s2);
va_list argp;
va_start(argp, s2);
vfprintf(stdout, s1, argp);
va_end(argp);
fprintf(stdout, "\n");
}
}
int main(int argc, char **argv) {
// The following line must be executed to initialize Google Mock
// (and Google Test) before running the tests.
::testing::InitGoogleMock(&argc, argv);
return RUN_ALL_TESTS();
}
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