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livetrax/libs/evoral/test/SequenceTest.h

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#include <cassert>
#include <sigc++/sigc++.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
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#include "temporal/beats.h"
#include "evoral/Sequence.h"
#include "evoral/TypeMap.h"
#include "evoral/EventSink.h"
#include "evoral/midi_events.h"
#include "evoral/Control.h"
using namespace Evoral;
class DummyTypeMap : public TypeMap {
public:
enum DummyEventType {
NOTE,
CONTROL,
SYSEX
};
~DummyTypeMap() {}
bool type_is_midi (uint32_t /*type*/) const { return true; }
uint8_t parameter_midi_type(const Parameter& param) const {
switch (param.type()) {
case CONTROL: return MIDI_CMD_CONTROL;
case SYSEX: return MIDI_CMD_COMMON_SYSEX;
default: return 0;
};
}
virtual ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const {
switch (buf[0] & 0xF0) {
case MIDI_CMD_CONTROL: return CONTROL;
case MIDI_CMD_COMMON_SYSEX: return SYSEX;
case MIDI_CMD_NOTE_ON: return NOTE;
case MIDI_CMD_NOTE_OFF: return NOTE;
default: return 0;
}
}
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ParameterDescriptor descriptor(const Parameter& param) const {
Evoral::ParameterDescriptor desc;
desc.upper = 127;
desc.rangesteps = 128;
return desc;
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}
std::string to_symbol(const Parameter& /*param*/) const { return "control"; }
};
template<typename Time>
class MySequence : public Sequence<Time> {
public:
MySequence(DummyTypeMap&map) : Sequence<Time>(map) {}
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MySequence(const MySequence& copy) : ControlSet(copy), Sequence<Time>(copy) {}
virtual bool find_next_event(double start, double end, ControlEvent& ev, bool only_active) const { return false; }
boost::shared_ptr<Control> control_factory(const Parameter& param) {
Evoral::ParameterDescriptor desc;
desc.upper = 127;
desc.rangesteps = 128;
boost::shared_ptr<ControlList> list(new ControlList(param, desc, Temporal::BeatTime));
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return boost::shared_ptr<Control>(new Control(param, desc, list));
}
};
template<typename Time>
class TestSink : public EventSink<Time> {
public:
TestSink() : _last_event_time(Time::from_double (-1)) {}
/// return value, time, type, size, buffer
sigc::signal<uint32_t, Time, EventType, uint32_t, const uint8_t*> writing;
virtual uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) {
//std::cerr << "last event time: " << _last_event_time << " time: " << time << std::endl;
uint32_t result = writing(time, type, size, buf);
_last_event_time = time;
return result;
}
uint32_t assertLastEventTimeEarlier(
Time time, EventType /*type*/, uint32_t /*size*/, const uint8_t* /*buf*/) {
CPPUNIT_ASSERT(_last_event_time <= time);
return 0;
}
Time last_event_time() const { return _last_event_time; }
private:
Time _last_event_time;
};
template<typename Time>
class CCTestSink : public EventSink<Time> {
public:
CCTestSink(uint32_t t) : cc_type(t) {}
virtual uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) {
if (type == cc_type) {
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CPPUNIT_ASSERT_EQUAL((uint32_t)3, size);
events.push_back(std::make_pair(time, buf[2]));
}
return size;
}
typedef std::vector< std::pair<Time, uint8_t> > Events;
Events events;
uint32_t cc_type;
};
class SequenceTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE (SequenceTest);
CPPUNIT_TEST (createTest);
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CPPUNIT_TEST (copyTest);
CPPUNIT_TEST (preserveEventOrderingTest);
CPPUNIT_TEST (iteratorSeekTest);
CPPUNIT_TEST (controlInterpolationTest);
CPPUNIT_TEST_SUITE_END ();
public:
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typedef Temporal::Beats Time;
typedef std::vector< boost::shared_ptr< Note<Time> > > Notes;
void setUp () {
type_map = new DummyTypeMap();
assert(type_map);
seq = new MySequence<Time>(*type_map);
assert(seq);
for (int i = 0; i < 12; i++) {
test_notes.push_back(
boost::shared_ptr<Note<Time> >(
new Note<Time>(0, Time::from_double(i * 100), Time::from_double(100), 64 + i, 64)));
}
}
void tearDown () {
test_notes.clear();
delete seq;
delete type_map;
}
void createTest ();
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void copyTest ();
void preserveEventOrderingTest ();
void iteratorSeekTest ();
void controlInterpolationTest ();
private:
DummyTypeMap* type_map;
MySequence<Time>* seq;
Notes test_notes;
};