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// Copyright 2017 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.debug.ConsoleTest');
goog.setTestOnly('goog.debug.ConsoleTest');
goog.require('goog.debug.Console');
goog.require('goog.debug.LogRecord');
goog.require('goog.debug.Logger');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.recordFunction');
var debugConsole;
var mockConsole;
var loggerName1;
var logRecord1;
var loggerName2;
var logRecord2;
var loggerName3;
var logRecord3;
function setUp() {
debugConsole = new goog.debug.Console();
// Set up a recorder for mockConsole.log
mockConsole = {log: goog.testing.recordFunction()};
goog.debug.Console.console_ = mockConsole;
// Test logger 1.
loggerName1 = 'this.is.a.logger';
logRecord1 = new goog.debug.LogRecord(
goog.debug.Logger.Level.INFO, 'this is a statement', loggerName1);
// Test logger 2.
loggerName2 = 'name.of.logger';
logRecord2 = new goog.debug.LogRecord(
goog.debug.Logger.Level.WARNING, 'hey, this is a warning', loggerName2);
// Test logger 3.
loggerName3 = 'third.logger';
logRecord3 = new goog.debug.LogRecord(
goog.debug.Logger.Level.SEVERE, 'seriously, this statement is serious',
loggerName3);
}
function testLoggingWithSimpleConsole() {
// Make sure all messages use the log function.
logAtAllLevels('test message');
assertEquals(9, mockConsole.log.getCallCount());
}
function testLoggingWithInfoSupported() {
// Make sure the log function is the default when only 'info' is available.
mockConsole['info'] = goog.testing.recordFunction();
logAtAllLevels('test message');
assertEquals(1, mockConsole.info.getCallCount());
assertEquals(8, mockConsole.log.getCallCount());
}
function testLoggingWithErrorSupported() {
// Make sure the log function is the default when only 'error' is available.
mockConsole['error'] = goog.testing.recordFunction();
logAtAllLevels('test message');
assertEquals(1, mockConsole.error.getCallCount());
assertEquals(8, mockConsole.log.getCallCount());
}
function testLoggingWithWarningSupported() {
// Make sure the log function is the default when only 'warn' is available.
mockConsole['warn'] = goog.testing.recordFunction();
logAtAllLevels('test message');
assertEquals(1, mockConsole.warn.getCallCount());
assertEquals(8, mockConsole.log.getCallCount());
}
function testLoggingWithEverythingSupported() {
mockConsole['info'] = goog.testing.recordFunction();
mockConsole['error'] = goog.testing.recordFunction();
mockConsole['warn'] = goog.testing.recordFunction();
mockConsole['log'] = goog.testing.recordFunction();
logAtAllLevels('test message');
assertEquals(1, mockConsole.info.getCallCount());
assertEquals(1, mockConsole.error.getCallCount());
assertEquals(1, mockConsole.warn.getCallCount());
assertEquals(6, mockConsole.log.getCallCount());
}
function testAddLogRecordWithoutFilters() {
// Make sure none are filtered.
debugConsole.addLogRecord(logRecord1);
assertEquals(1, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord2);
assertEquals(2, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord3);
assertEquals(3, mockConsole.log.getCallCount());
}
function testAddLogRecordWithOneFilter() {
// Filter #2 and make sure the filtering is correct for all records.
debugConsole.addFilter(loggerName2);
debugConsole.addLogRecord(logRecord1);
assertEquals(1, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord2);
assertEquals(1, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord3);
assertEquals(2, mockConsole.log.getCallCount());
}
function testAddLogRecordWithMoreThanOneFilter() {
// Filter #1 and #3 and check.
debugConsole.addFilter(loggerName1);
debugConsole.addFilter(loggerName3);
debugConsole.addLogRecord(logRecord1);
assertEquals(0, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord2);
assertEquals(1, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord3);
assertEquals(1, mockConsole.log.getCallCount());
}
function testAddLogRecordWithAddAndRemoveFilter() {
debugConsole.addFilter(loggerName1);
debugConsole.addFilter(loggerName2);
debugConsole.removeFilter(loggerName1);
debugConsole.removeFilter(loggerName2);
debugConsole.addLogRecord(logRecord1);
assertEquals(1, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord2);
assertEquals(2, mockConsole.log.getCallCount());
debugConsole.addLogRecord(logRecord3);
assertEquals(3, mockConsole.log.getCallCount());
}
function testSetConsole() {
var fakeConsole = {log: goog.testing.recordFunction()};
logAtLevel(goog.debug.Logger.Level.INFO, 'test message 1');
logAtAllLevels('test message 1');
assertEquals(0, fakeConsole.log.getCallCount());
goog.debug.Console.setConsole(fakeConsole);
logAtLevel(goog.debug.Logger.Level.INFO, 'test message 2');
assertEquals(1, fakeConsole.log.getCallCount());
}
/**
* Logs the message at all log levels.
* @param {string} message The message to log.
*/
function logAtAllLevels(message) {
logAtLevel(goog.debug.Logger.Level.SHOUT, message);
logAtLevel(goog.debug.Logger.Level.SEVERE, message);
logAtLevel(goog.debug.Logger.Level.WARNING, message);
logAtLevel(goog.debug.Logger.Level.INFO, message);
logAtLevel(goog.debug.Logger.Level.CONFIG, message);
logAtLevel(goog.debug.Logger.Level.FINE, message);
logAtLevel(goog.debug.Logger.Level.FINER, message);
logAtLevel(goog.debug.Logger.Level.FINEST, message);
logAtLevel(goog.debug.Logger.Level.ALL, message);
}
/**
* Adds a log record to the debug console.
* @param {!goog.debug.Logger.Level} level The level at which to log.
* @param {string} message The message to log.
*/
function logAtLevel(level, message) {
debugConsole.addLogRecord(
new goog.debug.LogRecord(level, message, loggerName1));
}
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