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#ifndef MBGL_TEST_FIXTURE_LOG
#define MBGL_TEST_FIXTURE_LOG
#include <mbgl/platform/log.hpp>
#include <mbgl/util/noncopyable.hpp>
#include <boost/optional.hpp>
#include <vector>
#include <cstdarg>
namespace mbgl {
class FixtureLogBackend : public LogBackend, private util::noncopyable {
public:
struct LogMessage {
inline LogMessage(EventSeverity severity, Event event, int64_t code, const std::string &msg)
: severity(severity), event(event), code(code), msg(msg) {}
inline LogMessage(EventSeverity severity, Event event, int64_t code)
: severity(severity), event(event), code(code) {}
inline LogMessage(EventSeverity severity, Event event, const std::string &msg)
: severity(severity), event(event), msg(msg) {}
inline LogMessage(EventSeverity severity, Event event)
: severity(severity), event(event) {}
inline bool operator==(const LogMessage &rhs) const {
return (!severity || !rhs.severity || severity.get() == rhs.severity.get()) &&
(!event || !rhs.event || event.get() == rhs.event.get()) &&
(!code || !rhs.code || code.get() == rhs.code.get()) &&
(!msg || !rhs.msg || msg.get() == rhs.msg.get());
}
const boost::optional<EventSeverity> severity;
const boost::optional<Event> event;
const boost::optional<int64_t> code;
const boost::optional<std::string> msg;
mutable bool checked = false;
};
~FixtureLogBackend();
void record(EventSeverity severity, Event event, const std::string &msg) {
messages.emplace_back(severity, event, msg);
}
void record(EventSeverity severity, Event event, const char* format, ...) {
va_list args;
va_start(args, format);
const size_t len = vsnprintf(NULL, 0, format, args);
va_end(args);
std::unique_ptr<char[]> buffer(new char[len + 1]);
va_start(args, format);
vsnprintf(buffer.get(), len + 1, format, args);
va_end(args);
messages.emplace_back(severity, event, std::string { buffer.get(), len });
}
void record(EventSeverity severity, Event event, int64_t code) {
messages.emplace_back(severity, event, code);
}
void record(EventSeverity severity, Event event, int64_t code, const std::string &msg) {
messages.emplace_back(severity, event, code, msg);
}
size_t count(const LogMessage &message) const;
std::vector<LogMessage> unchecked() const;
public:
std::vector<LogMessage> messages;
};
::std::ostream& operator<<(::std::ostream& os, const std::vector<FixtureLogBackend::LogMessage>& messages);
::std::ostream& operator<<(::std::ostream& os, const FixtureLogBackend::LogMessage& message);
}
#endif
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