/**
* Tests for the 'utils/logger' file.
*/
// Do not warn if these variables were not defined before.
/* global QUnit */
/**
* Tests for {@link dwv.utils.logger}.
*
* @function module:tests/utils~logger
*/
QUnit.test('Test logging.', function (assert) {
// use the console logger
dwv.logger = dwv.utils.logger.console;
// default console log level is WARN
console.groupCollapsed('test log level WARN');
dwv.logger.trace('[FAIL] logger.trace + level.WARN -> should NOT see');
dwv.logger.debug('[FAIL] logger.debug + level.WARN -> should NOT see');
dwv.logger.info('[FAIL] logger.info + level.WARN -> should NOT see');
dwv.logger.warn('[PASS] logger.warn + level.WARN -> should see');
dwv.logger.error('[PASS] logger.error + level.WARN -> should see');
console.groupEnd();
// INFO log level
console.groupCollapsed('test log level INFO');
dwv.logger.level = dwv.utils.logger.levels.INFO;
dwv.logger.trace('[FAIL] logger.trace + level.INFO -> should NOT see');
dwv.logger.debug('[FAIL] logger.debug + level.INFO -> should NOT see');
dwv.logger.info('[PASS] logger.info + level.INFO -> should see');
dwv.logger.warn('[PASS] logger.warn + level.INFO -> should see');
dwv.logger.error('[PASS] logger.error + level.INFO -> should see');
console.groupEnd();
// DEBUG log level
console.groupCollapsed('test log level DEBUG');
dwv.logger.level = dwv.utils.logger.levels.DEBUG;
dwv.logger.trace('[FAIL] logger.trace + level.DEBUG -> should NOT see');
dwv.logger.debug('[PASS] logger.debug + level.DEBUG -> should see');
dwv.logger.info('[PASS] logger.info + level.DEBUG -> should see');
dwv.logger.warn('[PASS] logger.warn + level.DEBUG -> should see');
dwv.logger.error('[PASS] logger.error + level.DEBUG -> should see');
console.groupEnd();
// ERROR log level
console.groupCollapsed('test log level ERROR');
dwv.logger.level = dwv.utils.logger.levels.ERROR;
dwv.logger.trace('[FAIL] logger.trace + level.ERROR -> should NOT see');
dwv.logger.debug('[FAIL] logger.debug + level.ERROR -> should NOT see');
dwv.logger.info('[FAIL] logger.info + level.ERROR -> should NOT see');
dwv.logger.warn('[FAIL] logger.warn + level.ERROR -> should NOT see');
dwv.logger.error('[PASS] logger.error + level.ERROR -> should see');
console.groupEnd();
assert.ok(1, 'Logger output');
});