13189c037886fda47be73da9885e6760df50efd71Jason Noguchi/* 23189c037886fda47be73da9885e6760df50efd71Jason Noguchi * Copyright (C) 2010 The Android Open Source Project 33189c037886fda47be73da9885e6760df50efd71Jason Noguchi * 43189c037886fda47be73da9885e6760df50efd71Jason Noguchi * Licensed under the Apache License, Version 2.0 (the "License"); 53189c037886fda47be73da9885e6760df50efd71Jason Noguchi * you may not use this file except in compliance with the License. 63189c037886fda47be73da9885e6760df50efd71Jason Noguchi * You may obtain a copy of the License at 73189c037886fda47be73da9885e6760df50efd71Jason Noguchi * 83189c037886fda47be73da9885e6760df50efd71Jason Noguchi * http://www.apache.org/licenses/LICENSE-2.0 93189c037886fda47be73da9885e6760df50efd71Jason Noguchi * 103189c037886fda47be73da9885e6760df50efd71Jason Noguchi * Unless required by applicable law or agreed to in writing, software 113189c037886fda47be73da9885e6760df50efd71Jason Noguchi * distributed under the License is distributed on an "AS IS" BASIS, 123189c037886fda47be73da9885e6760df50efd71Jason Noguchi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133189c037886fda47be73da9885e6760df50efd71Jason Noguchi * See the License for the specific language governing permissions and 143189c037886fda47be73da9885e6760df50efd71Jason Noguchi * limitations under the License. 153189c037886fda47be73da9885e6760df50efd71Jason Noguchi */ 163189c037886fda47be73da9885e6760df50efd71Jason Noguchi 173189c037886fda47be73da9885e6760df50efd71Jason Noguchipackage com.android.camera.unittest; 183189c037886fda47be73da9885e6760df50efd71Jason Noguchi 193189c037886fda47be73da9885e6760df50efd71Jason Noguchiimport com.android.camera.util.CameraUtil; 203189c037886fda47be73da9885e6760df50efd71Jason Noguchi 213189c037886fda47be73da9885e6760df50efd71Jason Noguchiimport android.graphics.Matrix; 223189c037886fda47be73da9885e6760df50efd71Jason Noguchiimport android.test.suitebuilder.annotation.SmallTest; 233189c037886fda47be73da9885e6760df50efd71Jason Noguchi 243189c037886fda47be73da9885e6760df50efd71Jason Noguchiimport junit.framework.TestCase; 253189c037886fda47be73da9885e6760df50efd71Jason Noguchi 263189c037886fda47be73da9885e6760df50efd71Jason Noguchi@SmallTest 273189c037886fda47be73da9885e6760df50efd71Jason Noguchipublic class CameraUnitTest extends TestCase { 283189c037886fda47be73da9885e6760df50efd71Jason Noguchi public void testPrepareMatrix() { 293189c037886fda47be73da9885e6760df50efd71Jason Noguchi Matrix matrix = new Matrix(); 303189c037886fda47be73da9885e6760df50efd71Jason Noguchi float[] points; 313189c037886fda47be73da9885e6760df50efd71Jason Noguchi int[] expected; 323189c037886fda47be73da9885e6760df50efd71Jason Noguchi 333189c037886fda47be73da9885e6760df50efd71Jason Noguchi CameraUtil.prepareMatrix(matrix, false, 0, 800, 480); 343189c037886fda47be73da9885e6760df50efd71Jason Noguchi points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 353189c037886fda47be73da9885e6760df50efd71Jason Noguchi expected = new int[] {0, 0, 400, 240, 800, 480, 400, 480, 100, 300}; 363189c037886fda47be73da9885e6760df50efd71Jason Noguchi matrix.mapPoints(points); 373189c037886fda47be73da9885e6760df50efd71Jason Noguchi assertEquals(expected, points); 383189c037886fda47be73da9885e6760df50efd71Jason Noguchi 393189c037886fda47be73da9885e6760df50efd71Jason Noguchi CameraUtil.prepareMatrix(matrix, false, 90, 800, 480); 403189c037886fda47be73da9885e6760df50efd71Jason Noguchi points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 413189c037886fda47be73da9885e6760df50efd71Jason Noguchi expected = new int[] {800, 0, 400, 240, 0, 480, 0, 240, 300, 60}; 423189c037886fda47be73da9885e6760df50efd71Jason Noguchi matrix.mapPoints(points); 433189c037886fda47be73da9885e6760df50efd71Jason Noguchi assertEquals(expected, points); 443189c037886fda47be73da9885e6760df50efd71Jason Noguchi 453189c037886fda47be73da9885e6760df50efd71Jason Noguchi CameraUtil.prepareMatrix(matrix, false, 180, 800, 480); 463189c037886fda47be73da9885e6760df50efd71Jason Noguchi points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 473189c037886fda47be73da9885e6760df50efd71Jason Noguchi expected = new int[] {800, 480, 400, 240, 0, 0, 400, 0, 700, 180}; 483189c037886fda47be73da9885e6760df50efd71Jason Noguchi matrix.mapPoints(points); 493189c037886fda47be73da9885e6760df50efd71Jason Noguchi assertEquals(expected, points); 503189c037886fda47be73da9885e6760df50efd71Jason Noguchi 513189c037886fda47be73da9885e6760df50efd71Jason Noguchi CameraUtil.prepareMatrix(matrix, true, 180, 800, 480); 523189c037886fda47be73da9885e6760df50efd71Jason Noguchi points = new float[] {-1000, -1000, 0, 0, 1000, 1000, 0, 1000, -750, 250}; 533189c037886fda47be73da9885e6760df50efd71Jason Noguchi expected = new int[] {0, 480, 400, 240, 800, 0, 400, 0, 100, 180}; 543189c037886fda47be73da9885e6760df50efd71Jason Noguchi matrix.mapPoints(points); 553189c037886fda47be73da9885e6760df50efd71Jason Noguchi assertEquals(expected, points); 563189c037886fda47be73da9885e6760df50efd71Jason Noguchi } 573189c037886fda47be73da9885e6760df50efd71Jason Noguchi 583189c037886fda47be73da9885e6760df50efd71Jason Noguchi private void assertEquals(int expected[], float[] actual) { 593189c037886fda47be73da9885e6760df50efd71Jason Noguchi for (int i = 0; i < expected.length; i++) { 603189c037886fda47be73da9885e6760df50efd71Jason Noguchi assertEquals("Array index " + i + " mismatch", expected[i], Math.round(actual[i])); 613189c037886fda47be73da9885e6760df50efd71Jason Noguchi } 623189c037886fda47be73da9885e6760df50efd71Jason Noguchi } 633189c037886fda47be73da9885e6760df50efd71Jason Noguchi} 64