1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camera.unittest; 18 19 import com.android.camera.Camera; 20 import com.android.camera.FocusManager; 21 import com.android.camera.Util; 22 23 import android.graphics.Matrix; 24 import android.graphics.Rect; 25 import android.graphics.RectF; 26 import android.test.suitebuilder.annotation.SmallTest; 27 28 import junit.framework.TestCase; 29 30 @SmallTest 31 public class CameraTest extends TestCase { 32 public void testRoundOrientation() { 33 int h = Util.ORIENTATION_HYSTERESIS; 34 assertEquals(0, Util.roundOrientation(0, 0)); 35 assertEquals(0, Util.roundOrientation(359, 0)); 36 assertEquals(0, Util.roundOrientation(0 + 44 + h, 0)); 37 assertEquals(90, Util.roundOrientation(0 + 45 + h, 0)); 38 assertEquals(0, Util.roundOrientation(360 - 44 - h, 0)); 39 assertEquals(270, Util.roundOrientation(360 - 45 - h, 0)); 40 41 assertEquals(90, Util.roundOrientation(90, 90)); 42 assertEquals(90, Util.roundOrientation(90 + 44 + h, 90)); 43 assertEquals(180, Util.roundOrientation(90 + 45 + h, 90)); 44 assertEquals(90, Util.roundOrientation(90 - 44 - h, 90)); 45 assertEquals(0, Util.roundOrientation(90 - 45 - h, 90)); 46 47 assertEquals(180, Util.roundOrientation(180, 180)); 48 assertEquals(180, Util.roundOrientation(180 + 44 + h, 180)); 49 assertEquals(270, Util.roundOrientation(180 + 45 + h, 180)); 50 assertEquals(180, Util.roundOrientation(180 - 44 - h, 180)); 51 assertEquals(90, Util.roundOrientation(180 - 45 - h, 180)); 52 53 assertEquals(270, Util.roundOrientation(270, 270)); 54 assertEquals(270, Util.roundOrientation(270 + 44 + h, 270)); 55 assertEquals(0, Util.roundOrientation(270 + 45 + h, 270)); 56 assertEquals(270, Util.roundOrientation(270 - 44 - h, 270)); 57 assertEquals(180, Util.roundOrientation(270 - 45 - h, 270)); 58 59 assertEquals(90, Util.roundOrientation(90, 0)); 60 assertEquals(180, Util.roundOrientation(180, 0)); 61 assertEquals(270, Util.roundOrientation(270, 0)); 62 63 assertEquals(0, Util.roundOrientation(0, 90)); 64 assertEquals(180, Util.roundOrientation(180, 90)); 65 assertEquals(270, Util.roundOrientation(270, 90)); 66 67 assertEquals(0, Util.roundOrientation(0, 180)); 68 assertEquals(90, Util.roundOrientation(90, 180)); 69 assertEquals(270, Util.roundOrientation(270, 180)); 70 71 assertEquals(0, Util.roundOrientation(0, 270)); 72 assertEquals(90, Util.roundOrientation(90, 270)); 73 assertEquals(180, Util.roundOrientation(180, 270)); 74 } 75 76 public void testPrepareMatrix() { 77 Matrix matrix = new Matrix(); 78 float[] points; 79 int[] expected; 80 81 Util.prepareMatrix(matrix, false, 0, 800, 480); 82 points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 83 expected = new int[] {0, 0, 400, 240, 800, 480, 400, 480, 100, 300}; 84 matrix.mapPoints(points); 85 assertEquals(expected, points); 86 87 Util.prepareMatrix(matrix, false, 90, 800, 480); 88 points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 89 expected = new int[] {800, 0, 400, 240, 0, 480, 0, 240, 300, 60}; 90 matrix.mapPoints(points); 91 assertEquals(expected, points); 92 93 Util.prepareMatrix(matrix, false, 180, 800, 480); 94 points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 95 expected = new int[] {800, 480, 400, 240, 0, 0, 400, 0, 700, 180}; 96 matrix.mapPoints(points); 97 assertEquals(expected, points); 98 99 Util.prepareMatrix(matrix, true, 180, 800, 480); 100 points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 101 expected = new int[] {0, 480, 400, 240, 800, 0, 400, 0, 100, 180}; 102 matrix.mapPoints(points); 103 assertEquals(expected, points); 104 } 105 106 private void assertEquals(int expected[], float[] actual) { 107 for (int i = 0; i < expected.length; i++) { 108 assertEquals("Array index " + i + " mismatch", expected[i], Math.round(actual[i])); 109 } 110 } 111 } 112
