content: /*
   * Copyright (C) 2021 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 androidx.constraintlayout.core.motion;
  
  import static org.junit.Assert.assertEquals;
  
  import androidx.constraintlayout.core.motion.key.MotionKeyAttributes;
  import androidx.constraintlayout.core.motion.parse.KeyParser;
  import androidx.constraintlayout.core.motion.utils.ArcCurveFit;
  import androidx.constraintlayout.core.motion.utils.KeyCache;
  
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.HashSet;
  
  public class MotionParsingTest {
  
      private static final boolean DEBUG = false;
  
      class Scene {
          MotionWidget mMW1 = new MotionWidget();
          MotionWidget mMW2 = new MotionWidget();
          MotionWidget mRes = new MotionWidget();
          KeyCache mCache = new KeyCache();
          Motion mMotion;
          float mPos;
  
          Scene() {
              mMotion = new Motion(mMW1);
              mMW1.setBounds(0, 0, 30, 40);
              mMW2.setBounds(400, 400, 430, 440);
              mMotion.setPathMotionArc(ArcCurveFit.ARC_START_VERTICAL);
          }
  
          public void setup() {
              mMotion.setStart(mMW1);
              mMotion.setEnd(mMW2);
              mMotion.setup(1000, 1000, 1, 1000000);
          }
  
          void sample(Runnable r) {
              for (int p = 0; p <= 10; p++) {
                  mPos = p * 0.1f;
                  mMotion.interpolate(mRes, mPos, 1000000 + (int) (p * 100), mCache);
                  r.run();
              }
          }
      }
  
      String mStr = "{"
              + "frame:22,\n"
              + "target:'widget1',\n"
              + "easing:'easeIn',\n"
              + "curveFit:'spline',\n"
              + "progress:0.3,\n"
              + "alpha:0.2,\n"
              + "elevation:0.7,\n"
              + "rotationZ:23,\n"
              + "rotationX:25.0,\n"
              + "rotationY:27.0,\n"
              + "pivotX:15,\n"
              + "pivotY:17,\n"
              + "pivotTarget:'32',\n"
              + "pathRotate:23,\n"
              + "scaleX:0.5,\n"
              + "scaleY:0.7,\n"
              + "translationX:5,\n"
              + "translationY:7,\n"
              + "translationZ:11,\n"
              + "}";
  
      @Test
      public void parseKeAttributes() {
          MotionKeyAttributes mka = new MotionKeyAttributes();
          KeyParser.parseAttributes(mStr).applyDelta(mka);
          assertEquals(22, mka.mFramePosition);
          HashSet<String> attrs = new HashSet<>();
          mka.getAttributeNames(attrs);
          String[] split = mStr.replace("\n", "").split("[,:\\{\\}]");
          ArrayList<String> expectlist = new ArrayList<>();
          HashSet<String> exclude =
                  new HashSet<>(Arrays.asList("curveFit", "easing",
                          "frame", "target", "pivotTarget"));
          for (int i = 1, j = 0; i < split.length; i += 2, j++) {
              System.out.println(i + " " + split[i]);
              if (!exclude.contains(split[i])) {
                  expectlist.add(split[i]);
              }
          }
          String[] expect = expectlist.toArray(new String[0]);
          String[] result = attrs.toArray(new String[0]);
          Arrays.sort(result);
          Arrays.sort(expect);
  
          assertEquals(Arrays.toString(expect), Arrays.toString(result));
      }
  
  
  }
  