AdapterViewUtil tests

lib-core/src/androidTest/java/com/nhaarman/listviewanimations/util/AdapterViewUtilTest.java

@@ -0,0 +1,169 @@
+package com.nhaarman.listviewanimations.util;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.AbsListView;
+import android.widget.ListView;
+
+import junit.framework.TestCase;
+
+import org.mockito.*;
+
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.*;
+
+public class AdapterViewUtilTest extends TestCase {
+
+    private static final int POSITION = 5;
+
+    @Mock
+    private ListViewWrapper mListViewWrapper;
+
+    @Mock
+    private AbsListViewImpl mAbsListView;
+
+    @Mock
+    private ListView mListView;
+
+    @Mock
+    private View mView;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        MockitoAnnotations.initMocks(this);
+    }
+
+    public void testListViewWrapperGetPositionForView() throws Exception {
+        when(mListViewWrapper.getPositionForView(any(View.class))).thenReturn(5);
+        when(mListViewWrapper.getHeaderViewsCount()).thenReturn(0);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListViewWrapper, mView), is(5));
+    }
+
+    public void testListViewWrapperGetPositionForViewWithHeaderViews() throws Exception {
+        when(mListViewWrapper.getPositionForView(any(View.class))).thenReturn(5);
+        when(mListViewWrapper.getHeaderViewsCount()).thenReturn(2);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListViewWrapper, mView), is(3));
+    }
+
+    public void testAbsListViewGetPositionForView() throws Exception {
+        when(mAbsListView.getPositionForView(any(View.class))).thenReturn(5);
+
+        assertThat(AdapterViewUtil.getPositionForView(mAbsListView, mView), is(5));
+    }
+
+    public void testListViewGetPositionForView() throws Exception {
+        when(mListView.getPositionForView(any(View.class))).thenReturn(5);
+        when(mListView.getHeaderViewsCount()).thenReturn(0);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListView, mView), is(5));
+    }
+
+    public void testListViewGetPositionForViewWithHeaderViews() throws Exception {
+        when(mListView.getPositionForView(any(View.class))).thenReturn(5);
+        when(mListView.getHeaderViewsCount()).thenReturn(2);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListView, mView), is(3));
+    }
+
+    public void testListViewWrapperGetViewForPosition() throws Exception {
+        View dummyView1 = mock(View.class);
+        View dummyView2 = mock(View.class);
+
+        when(mListViewWrapper.getChildAt(0)).thenReturn(dummyView1);
+        when(mListViewWrapper.getChildAt(1)).thenReturn(mView);
+        when(mListViewWrapper.getChildAt(2)).thenReturn(dummyView2);
+
+        when(mListViewWrapper.getPositionForView(dummyView1)).thenReturn(POSITION - 1);
+        when(mListViewWrapper.getPositionForView(mView)).thenReturn(POSITION);
+        when(mListViewWrapper.getPositionForView(dummyView2)).thenReturn(POSITION + 1);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListViewWrapper, mView), is(POSITION));
+    }
+
+    public void testListViewWrapperGetViewForPositionWithHeaderViews() throws Exception {
+        View dummyView1 = mock(View.class);
+        View dummyView2 = mock(View.class);
+
+        when(mListViewWrapper.getChildAt(0)).thenReturn(dummyView1);
+        when(mListViewWrapper.getChildAt(1)).thenReturn(mView);
+        when(mListViewWrapper.getChildAt(2)).thenReturn(dummyView2);
+
+        when(mListViewWrapper.getPositionForView(dummyView1)).thenReturn(POSITION - 1);
+        when(mListViewWrapper.getPositionForView(mView)).thenReturn(POSITION);
+        when(mListViewWrapper.getPositionForView(dummyView2)).thenReturn(POSITION + 1);
+
+        when(mListViewWrapper.getHeaderViewsCount()).thenReturn(2);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListViewWrapper, mView), is(POSITION - 2));
+    }
+
+    public void testAbsListViewGetViewForPosition() throws Exception {
+        View dummyView1 = mock(View.class);
+        View dummyView2 = mock(View.class);
+
+        when(mAbsListView.getChildAt(0)).thenReturn(dummyView1);
+        when(mAbsListView.getChildAt(1)).thenReturn(mView);
+        when(mAbsListView.getChildAt(2)).thenReturn(dummyView2);
+
+        when(mAbsListView.getPositionForView(dummyView1)).thenReturn(POSITION - 1);
+        when(mAbsListView.getPositionForView(mView)).thenReturn(POSITION);
+        when(mAbsListView.getPositionForView(dummyView2)).thenReturn(POSITION + 1);
+
+        assertThat(AdapterViewUtil.getPositionForView(mAbsListView, mView), is(POSITION));
+    }
+
+    public void testListViewGetViewForPosition() throws Exception {
+        View dummyView1 = mock(View.class);
+        View dummyView2 = mock(View.class);
+
+        when(mListView.getChildAt(0)).thenReturn(dummyView1);
+        when(mListView.getChildAt(1)).thenReturn(mView);
+        when(mListView.getChildAt(2)).thenReturn(dummyView2);
+
+        when(mListView.getPositionForView(dummyView1)).thenReturn(POSITION - 1);
+        when(mListView.getPositionForView(mView)).thenReturn(POSITION);
+        when(mListView.getPositionForView(dummyView2)).thenReturn(POSITION + 1);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListView, mView), is(POSITION));
+    }
+
+    public void testListViewGetViewForPositionWithHeaderViews() throws Exception {
+        View dummyView1 = mock(View.class);
+        View dummyView2 = mock(View.class);
+
+        when(mListView.getChildAt(0)).thenReturn(dummyView1);
+        when(mListView.getChildAt(1)).thenReturn(mView);
+        when(mListView.getChildAt(2)).thenReturn(dummyView2);
+
+        when(mListView.getPositionForView(dummyView1)).thenReturn(POSITION - 1);
+        when(mListView.getPositionForView(mView)).thenReturn(POSITION);
+        when(mListView.getPositionForView(dummyView2)).thenReturn(POSITION + 1);
+
+        when(mListView.getHeaderViewsCount()).thenReturn(2);
+
+        assertThat(AdapterViewUtil.getPositionForView(mListView, mView), is(POSITION - 2));
+    }
+
+    @SuppressWarnings("ProtectedInnerClass")
+    protected abstract static class AbsListViewImpl extends AbsListView {
+
+        protected AbsListViewImpl(final Context context) {
+            super(context);
+        }
+
+        protected AbsListViewImpl(final Context context, final AttributeSet attrs) {
+            super(context, attrs);
+        }
+
+        protected AbsListViewImpl(final Context context, final AttributeSet attrs, final int defStyle) {
+            super(context, attrs, defStyle);
+        }
+    }
+}

lib-manipulation/src/main/java/com/nhaarman/listviewanimations/itemmanipulation/DynamicListView.java

@@ -89,7 +89,7 @@ public class DynamicListView extends ListView {
      * that is possibly set to animate insertions.
      */
     @Nullable
-    private AnimateAdditionAdapter<?> mAnimateAdditionAdapter;
+    private AnimateAdditionAdapter<Object> mAnimateAdditionAdapter;
 
     @Nullable
     private SwipeUndoAdapter mSwipeUndoAdapter;