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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 <mbgl/util/optional.hpp>
#include <vector>
#include <cstdarg>
#include <iostream>
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_), msg() {}
inline LogMessage(EventSeverity severity_, Event event_, const std::string &msg_)
: severity(severity_), event(event_), code(), msg(msg_) {}
inline LogMessage(EventSeverity severity_, Event event_)
: severity(severity_), event(event_), code(), msg() {}
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 mapbox::util::optional<EventSeverity> severity;
const mapbox::util::optional<Event> event;
const mapbox::util::optional<int64_t> code;
const mapbox::util::optional<std::string> msg;
mutable bool checked = false;
};
inline ~FixtureLogBackend();
inline void record(EventSeverity severity, Event event, const std::string &msg) {
messages.emplace_back(severity, event, msg);
}
inline 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 });
}
inline void record(EventSeverity severity, Event event, int64_t code) {
messages.emplace_back(severity, event, code);
}
inline void record(EventSeverity severity, Event event, int64_t code, const std::string &msg) {
messages.emplace_back(severity, event, code, msg);
}
inline size_t count(const LogMessage &message) const;
inline std::vector<LogMessage> unchecked() const;
public:
std::vector<LogMessage> messages;
};
inline ::std::ostream& operator<<(::std::ostream& os, const std::vector<FixtureLogBackend::LogMessage>& messages);
inline ::std::ostream& operator<<(::std::ostream& os, const FixtureLogBackend::LogMessage& message);
FixtureLogBackend::~FixtureLogBackend() {
std::cerr << unchecked();
}
size_t FixtureLogBackend::count(const LogMessage &message) const {
size_t message_count = 0;
for (const LogMessage &msg : messages) {
if (msg == message) {
message_count++;
msg.checked = true;
}
}
return message_count;
}
std::vector<FixtureLogBackend::LogMessage> FixtureLogBackend::unchecked() const {
std::vector<LogMessage> unchecked_messages;
for (const LogMessage &msg : messages) {
if (!msg.checked) {
unchecked_messages.push_back(msg);
msg.checked = true;
}
}
return unchecked_messages;
}
::std::ostream& operator<<(::std::ostream& os, const std::vector<FixtureLogBackend::LogMessage>& messages) {
for (const FixtureLogBackend::LogMessage &message : messages) {
os << "- " << message;
}
return os;
}
::std::ostream& operator<<(::std::ostream& os, const FixtureLogBackend::LogMessage& message) {
os << "[\"" << message.severity.get() << "\", \"" << message.event.get() << "\"";
if (message.code) os << ", " << message.code.get();
if (message.msg) os << ", \"" << message.msg.get() << "\"";
return os << "]" << std::endl;
}
}
#endif
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