Andreas Hocevar
101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
// Copyright 2010 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.debug.LogBufferTest');
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goog.setTestOnly('goog.debug.LogBufferTest');
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goog.require('goog.debug.LogBuffer');
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goog.require('goog.debug.Logger');
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goog.require('goog.testing.jsunit');
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var DUMMY_LEVELS = [
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goog.debug.Logger.Level.INFO,
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goog.debug.Logger.Level.WARNING,
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goog.debug.Logger.Level.SEVERE];
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var DUMMY_MESSAGES = ['a', 'b', 'c'];
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var DUMMY_NAMES = ['X', 'Y', 'Z'];
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var buffer;
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var dummyIndex = 0;
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function setUp() {
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goog.debug.LogBuffer.CAPACITY = 4;
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goog.debug.LogBuffer.instance_ = null;
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buffer = goog.debug.LogBuffer.getInstance();
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}
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function verifyRecord(expectedIndex, record) {
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var index = expectedIndex % DUMMY_MESSAGES.length;
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var message = DUMMY_MESSAGES[index];
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var level = DUMMY_LEVELS[index];
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var name = DUMMY_NAMES[index];
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assertEquals('Wrong level for record ' + expectedIndex, level,
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record.getLevel());
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assertEquals('Wrong message for record ' + expectedIndex, message,
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record.getMessage());
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assertEquals('Wrong name for record ' + expectedIndex, name,
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record.getLoggerName());
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}
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function addAndVerifyRecord() {
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var index = dummyIndex % DUMMY_MESSAGES.length;
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var level = DUMMY_LEVELS[index];
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var message = DUMMY_MESSAGES[index];
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var name = DUMMY_NAMES[index];
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var record = buffer.addRecord(level, message, name);
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verifyRecord(dummyIndex, record);
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dummyIndex++;
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}
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function addSomeRecords(howMany) {
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for (var i = 0; i < howMany; i++) {
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addAndVerifyRecord();
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}
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}
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function testAddRecord() {
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addSomeRecords(goog.debug.LogBuffer.CAPACITY * 3);
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}
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function testIsFull() {
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assertFalse('Should not be full.', buffer.isFull_);
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addSomeRecords(goog.debug.LogBuffer.CAPACITY * 1.5);
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assertTrue('Should be full.', buffer.isFull_);
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buffer.clear();
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assertFalse('Should not be full after clear().', buffer.isFull_);
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addSomeRecords(goog.debug.LogBuffer.CAPACITY - 1);
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assertFalse('Should not be full but almost full.', buffer.isFull_);
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}
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function testForEachRecord() {
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// Test with it half full.
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var howMany1 = goog.debug.LogBuffer.CAPACITY / 2;
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addSomeRecords(howMany1);
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var counter1 = 0;
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buffer.forEachRecord(function(record) {
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verifyRecord(counter1++, record);
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});
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assertEquals('Wrong number of records when half full.', howMany1, counter1);
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// Test with it full.
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var howMany2 = goog.debug.LogBuffer.CAPACITY;
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addSomeRecords(howMany2);
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var index = counter1;
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buffer.forEachRecord(function(record) {
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verifyRecord(index++, record);
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});
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assertEquals('Wrong number of records when full.', howMany1 + howMany2,
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index);
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}
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