| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.android.internal.util; |
| |
| import junit.framework.TestCase; |
| |
| public class ProgressReporterTest extends TestCase { |
| private ProgressReporter r; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| r = new ProgressReporter(0, null); |
| } |
| |
| private void assertProgress(int expected) { |
| assertEquals(expected, r.getProgress()); |
| } |
| |
| private void assertRange(int start, int len) { |
| final int[] range = r.getSegmentRange(); |
| assertEquals("start", start, range[0]); |
| assertEquals("len", len, range[1]); |
| } |
| |
| public void testBasic() throws Exception { |
| assertProgress(0); |
| |
| r.setProgress(20); |
| assertProgress(20); |
| |
| r.setProgress(-20); |
| assertProgress(0); |
| |
| r.setProgress(1024); |
| assertProgress(100); |
| } |
| |
| public void testSegment() throws Exception { |
| r.setProgress(20); |
| assertProgress(20); |
| |
| final int[] lastRange = r.startSegment(40); |
| { |
| assertProgress(20); |
| |
| r.setProgress(50); |
| assertProgress(40); |
| } |
| r.endSegment(lastRange); |
| assertProgress(60); |
| |
| r.setProgress(80); |
| assertProgress(80); |
| } |
| |
| public void testSegmentOvershoot() throws Exception { |
| r.setProgress(20); |
| assertProgress(20); |
| |
| final int[] lastRange = r.startSegment(40); |
| { |
| r.setProgress(-100, 2); |
| assertProgress(20); |
| |
| r.setProgress(1, 2); |
| assertProgress(40); |
| |
| r.setProgress(100, 2); |
| assertProgress(60); |
| } |
| r.endSegment(lastRange); |
| assertProgress(60); |
| } |
| |
| public void testSegmentNested() throws Exception { |
| r.setProgress(20); |
| assertProgress(20); |
| assertRange(0, 100); |
| |
| final int[] lastRange = r.startSegment(40); |
| assertRange(20, 40); |
| { |
| r.setProgress(50); |
| assertProgress(40); |
| |
| final int[] lastRange2 = r.startSegment(25); |
| assertRange(40, 10); |
| { |
| r.setProgress(0); |
| assertProgress(40); |
| |
| r.setProgress(50); |
| assertProgress(45); |
| |
| r.setProgress(100); |
| assertProgress(50); |
| } |
| r.endSegment(lastRange2); |
| assertProgress(50); |
| } |
| r.endSegment(lastRange); |
| assertProgress(60); |
| } |
| } |