// Log component hierarchy.
TEST_F(LogTestUnadornedEncoder, LogComponentHierarchy) {
// Parent component is not meaningful for kDefault and kNumLogComponents.
ASSERT_EQUALS(LogComponent::kNumLogComponents,
LogComponent(LogComponent::kDefault).parent());
ASSERT_EQUALS(LogComponent::kNumLogComponents,
LogComponent(LogComponent::kNumLogComponents).parent());
// Default -> ComponentD -> ComponentE
ASSERT_EQUALS(LogComponent::kDefault, LogComponent(componentD).parent());
ASSERT_EQUALS(componentD, LogComponent(componentE).parent());
ASSERT_NOT_EQUALS(LogComponent::kDefault, LogComponent(componentE).parent());
// Log components should inherit parent's log severity in settings.
LogComponentSettings settings;
settings.setMinimumLoggedSeverity(LogComponent::kDefault, LogSeverity::Debug(1));
settings.setMinimumLoggedSeverity(componentD, LogSeverity::Debug(2));
// componentE should inherit componentD's log severity.
ASSERT_TRUE(settings.shouldLog(componentE, LogSeverity::Debug(2)));
ASSERT_FALSE(settings.shouldLog(componentE, LogSeverity::Debug(3)));
// Clearing parent's log severity - componentE should inherit from Default.
settings.clearMinimumLoggedSeverity(componentD);
ASSERT_TRUE(settings.shouldLog(componentE, LogSeverity::Debug(1)));
ASSERT_FALSE(settings.shouldLog(componentE, LogSeverity::Debug(2)));
}
// Test for shouldLog() when we have configured multiple components.
// Minimum severity levels:
// LogComponent::kDefault: 1
// componentA: 2
// componentB: 0
TEST_F(LogTestUnadornedEncoder, LogComponentSettingsShouldLogMultipleComponentsConfigured) {
LogComponentSettings settings;
settings.setMinimumLoggedSeverity(LogComponent::kDefault, LogSeverity::Debug(1));
settings.setMinimumLoggedSeverity(componentA, LogSeverity::Debug(2));
settings.setMinimumLoggedSeverity(componentB, LogSeverity::Log());
// Components for log message: componentA only.
ASSERT_TRUE(settings.shouldLog(componentA, LogSeverity::Debug(2)));
ASSERT_FALSE(settings.shouldLog(componentA, LogSeverity::Debug(3)));
// Components for log message: componentB only.
ASSERT_TRUE(settings.shouldLog(componentB, LogSeverity::Log()));
ASSERT_FALSE(settings.shouldLog(componentB, LogSeverity::Debug(1)));
// Components for log message: componentC only.
// Since a component-specific minimum severity is not configured for componentC,
// shouldLog() falls back on LogComponent::kDefault.
ASSERT_TRUE(settings.shouldLog(componentC, LogSeverity::Debug(1)));
ASSERT_FALSE(settings.shouldLog(componentC, LogSeverity::Debug(2)));
// Test shouldLog() with global settings.
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Debug(1));
// Components for log message: LogComponent::kDefault only.
ASSERT_TRUE(shouldLog(LogSeverity::Debug(1)));
ASSERT_FALSE(shouldLog(LogSeverity::Debug(2)));
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Log());
}
// Test for shouldLog() when we have configured a single component.
// Also checks that severity level has been reverted to match LogComponent::kDefault
// after clearing level.
// Minimum severity levels:
// LogComponent::kDefault: 1
// componentA: 2
TEST_F(LogTestUnadornedEncoder, LogComponentSettingsShouldLogSingleComponent) {
LogComponentSettings settings;
settings.setMinimumLoggedSeverity(LogComponent::kDefault, LogSeverity::Debug(1));
settings.setMinimumLoggedSeverity(componentA, LogSeverity::Debug(2));
// Components for log message: componentA only.
ASSERT_TRUE(settings.shouldLog(componentA, LogSeverity::Debug(2)));
ASSERT_FALSE(settings.shouldLog(componentA, LogSeverity::Debug(3)));
// Clear severity level for componentA and check shouldLog() again.
settings.clearMinimumLoggedSeverity(componentA);
ASSERT_TRUE(settings.shouldLog(componentA, LogSeverity::Debug(1)));
ASSERT_FALSE(settings.shouldLog(componentA, LogSeverity::Debug(2)));
// Test shouldLog() with global settings.
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Debug(1));
// Components for log message: LogComponent::kDefault only.
ASSERT_TRUE(shouldLog(LogSeverity::Debug(1)));
ASSERT_FALSE(shouldLog(LogSeverity::Debug(2)));
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Log());
}
// Test for shouldLog() when the minimum logged severity is set only for LogComponent::kDefault.
TEST_F(LogTestUnadornedEncoder, LogComponentSettingsShouldLogDefaultLogComponentOnly) {
LogComponentSettings settings;
// Initial log severity for LogComponent::kDefault is Log().
ASSERT_TRUE(shouldLog(LogSeverity::Info()));
ASSERT_TRUE(shouldLog(LogSeverity::Log()));
ASSERT_FALSE(shouldLog(LogSeverity::Debug(1)));
ASSERT_FALSE(shouldLog(LogSeverity::Debug(2)));
// If any components are provided to shouldLog(), we should get the same outcome
// because we have not configured any non-LogComponent::kDefault components.
ASSERT_TRUE(settings.shouldLog(componentA, LogSeverity::Log()));
ASSERT_FALSE(settings.shouldLog(componentA, LogSeverity::Debug(1)));
// Set minimum logged severity so that Debug(1) messages are written to log domain.
settings.setMinimumLoggedSeverity(LogComponent::kDefault, LogSeverity::Debug(1));
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Debug(1));
ASSERT_TRUE(shouldLog(LogSeverity::Info()));
ASSERT_TRUE(shouldLog(LogSeverity::Log()));
ASSERT_TRUE(shouldLog(LogSeverity::Debug(1)));
ASSERT_FALSE(shouldLog(LogSeverity::Debug(2)));
// Revert back.
logger::globalLogDomain()->setMinimumLoggedSeverity(LogComponent::kDefault,
LogSeverity::Log());
// Same results when components are supplied to shouldLog().
ASSERT_TRUE(settings.shouldLog(componentA, LogSeverity::Debug(1)));
ASSERT_FALSE(settings.shouldLog(componentA, LogSeverity::Debug(2)));
}
TEST_F(LogTestUnadornedEncoder, LogComponentSettingsMinimumLogSeverity) {
LogComponentSettings settings;
ASSERT_TRUE(settings.hasMinimumLogSeverity(LogComponent::kDefault));
ASSERT_TRUE(settings.getMinimumLogSeverity(LogComponent::kDefault) == LogSeverity::Log());
for (int i = 0; i < int(LogComponent::kNumLogComponents); ++i) {
LogComponent component = static_cast<LogComponent::Value>(i);
if (component == LogComponent::kDefault) { continue; }
ASSERT_FALSE(settings.hasMinimumLogSeverity(component));
}
// Override and clear minimum severity level.
for (int i = 0; i < int(LogComponent::kNumLogComponents); ++i) {
LogComponent component = static_cast<LogComponent::Value>(i);
LogSeverity severity = LogSeverity::Debug(2);
// Override severity level.
settings.setMinimumLoggedSeverity(component, severity);
ASSERT_TRUE(settings.hasMinimumLogSeverity(component));
ASSERT_TRUE(settings.getMinimumLogSeverity(component) == severity);
// Clear severity level.
// Special case: when clearing LogComponent::kDefault, the corresponding
// severity level is set to default values (ie. Log()).
settings.clearMinimumLoggedSeverity(component);
if (component == LogComponent::kDefault) {
ASSERT_TRUE(settings.hasMinimumLogSeverity(component));
ASSERT_TRUE(settings.getMinimumLogSeverity(LogComponent::kDefault) ==
LogSeverity::Log());
}
else {
ASSERT_FALSE(settings.hasMinimumLogSeverity(component));
}
}
}