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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <gtest/gtest.h>
#include <string>
#include "opentelemetry/common/key_value_iterable.h"
#include "opentelemetry/logs/event_logger.h" // IWYU pragma: keep
#include "opentelemetry/logs/event_logger_provider.h" // IWYU pragma: keep
#include "opentelemetry/logs/logger.h" // IWYU pragma: keep
#include "opentelemetry/logs/logger_provider.h"
#include "opentelemetry/logs/provider.h"
#include "opentelemetry/nostd/shared_ptr.h"
#include "opentelemetry/nostd/string_view.h"
#if OPENTELEMETRY_ABI_VERSION_NO < 2
using opentelemetry::logs::EventLogger;
using opentelemetry::logs::EventLoggerProvider;
#endif
using opentelemetry::logs::Logger;
using opentelemetry::logs::LoggerProvider;
using opentelemetry::logs::Provider;
using opentelemetry::nostd::shared_ptr;
namespace nostd = opentelemetry::nostd;
class TestProvider : public LoggerProvider
{
nostd::shared_ptr<Logger> GetLogger(
nostd::string_view /* logger_name */,
nostd::string_view /* library_name */,
nostd::string_view /* library_version */,
nostd::string_view /* schema_url */,
const opentelemetry::common::KeyValueIterable & /* attributes */) override
{
return shared_ptr<Logger>(nullptr);
}
};
TEST(Provider, GetLoggerProviderDefault)
{
auto tf = Provider::GetLoggerProvider();
EXPECT_NE(nullptr, tf);
}
TEST(Provider, SetLoggerProvider)
{
auto tf = shared_ptr<LoggerProvider>(new TestProvider());
Provider::SetLoggerProvider(tf);
ASSERT_EQ(tf, Provider::GetLoggerProvider());
}
TEST(Provider, MultipleLoggerProviders)
{
auto tf = shared_ptr<LoggerProvider>(new TestProvider());
Provider::SetLoggerProvider(tf);
auto tf2 = shared_ptr<LoggerProvider>(new TestProvider());
Provider::SetLoggerProvider(tf2);
ASSERT_NE(Provider::GetLoggerProvider(), tf);
}
TEST(Provider, GetLogger)
{
auto tf = shared_ptr<LoggerProvider>(new TestProvider());
// tests GetLogger(name, version, schema)
const std::string schema_url{"https://opentelemetry.io/schemas/1.2.0"};
auto logger = tf->GetLogger("logger1", "opentelelemtry_library", "", schema_url);
EXPECT_EQ(nullptr, logger);
// tests GetLogger(name, arguments)
auto logger2 = tf->GetLogger("logger2", "opentelelemtry_library", "", schema_url);
EXPECT_EQ(nullptr, logger2);
}
#if OPENTELEMETRY_ABI_VERSION_NO < 2
class TestEventLoggerProvider : public EventLoggerProvider
{
public:
nostd::shared_ptr<EventLogger> CreateEventLogger(
nostd::shared_ptr<Logger> /*delegate_logger*/,
nostd::string_view /*event_domain*/) noexcept override
{
return nostd::shared_ptr<EventLogger>(nullptr);
}
};
TEST(Provider, GetEventLoggerProviderDefault)
{
auto tf = Provider::GetEventLoggerProvider();
EXPECT_NE(nullptr, tf);
}
TEST(Provider, SetEventLoggerProvider)
{
auto tf = nostd::shared_ptr<EventLoggerProvider>(new TestEventLoggerProvider());
Provider::SetEventLoggerProvider(tf);
ASSERT_EQ(tf, Provider::GetEventLoggerProvider());
}
TEST(Provider, MultipleEventLoggerProviders)
{
auto tf = nostd::shared_ptr<EventLoggerProvider>(new TestEventLoggerProvider());
Provider::SetEventLoggerProvider(tf);
auto tf2 = nostd::shared_ptr<EventLoggerProvider>(new TestEventLoggerProvider());
Provider::SetEventLoggerProvider(tf2);
ASSERT_NE(Provider::GetEventLoggerProvider(), tf);
}
TEST(Provider, CreateEventLogger)
{
auto tf = nostd::shared_ptr<TestEventLoggerProvider>(new TestEventLoggerProvider());
auto logger = tf->CreateEventLogger(nostd::shared_ptr<Logger>(nullptr), "domain");
EXPECT_EQ(nullptr, logger);
}
#endif
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