import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
public void collectViewUpdates(JavaOnlyMap propsMap) {
  List<JavaOnlyMap> transforms = new ArrayList<>(mTransformConfigs.size());

  for (TransformConfig transformConfig : mTransformConfigs) {
    double value;
    if (transformConfig instanceof AnimatedTransformConfig) {
      int nodeTag = ((AnimatedTransformConfig) transformConfig).mNodeTag;
      AnimatedNode node = mNativeAnimatedNodesManager.getNodeById(nodeTag);
      if (node == null) {
        throw new IllegalArgumentException("Mapped style node does not exists");
      } else if (node instanceof ValueAnimatedNode) {
        value = ((ValueAnimatedNode) node).getValue();
      } else {
        throw new IllegalArgumentException("Unsupported type of node used as a transform child " +
          "node " + node.getClass());
      }
    } else {
      value = ((StaticTransformConfig) transformConfig).mValue;
    }

    transforms.add(JavaOnlyMap.of(transformConfig.mProperty, value));
  }

  propsMap.putArray("transform", JavaOnlyArray.from(transforms));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testSelection() {
  ReactEditText view = mManager.createViewInstance(mThemedContext);
  view.setText("Need some text to select something...");

  mManager.updateProperties(view, buildStyles());
  assertThat(view.getSelectionStart()).isEqualTo(0);
  assertThat(view.getSelectionEnd()).isEqualTo(0);

  JavaOnlyMap selection = JavaOnlyMap.of("start", 5, "end", 10);
  mManager.updateProperties(view, buildStyles("selection", selection));
  assertThat(view.getSelectionStart()).isEqualTo(5);
  assertThat(view.getSelectionEnd()).isEqualTo(10);

  mManager.updateProperties(view, buildStyles("selection", null));
  assertThat(view.getSelectionStart()).isEqualTo(5);
  assertThat(view.getSelectionEnd()).isEqualTo(10);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testFontFamilyBoldItalicStyleApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = createText(
      uiManager,
      JavaOnlyMap.of(
          ViewProps.FONT_FAMILY, "sans-serif",
          ViewProps.FONT_WEIGHT, "500",
          ViewProps.FONT_STYLE, "italic"),
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "test text"));

  CustomStyleSpan customStyleSpan =
      getSingleSpan((TextView) rootView.getChildAt(0), CustomStyleSpan.class);
  assertThat(customStyleSpan.getFontFamily()).isEqualTo("sans-serif");
  assertThat(customStyleSpan.getStyle() & Typeface.ITALIC).isNotZero();
  assertThat(customStyleSpan.getWeight() & Typeface.BOLD).isNotZero();
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testTextDecorationLineLineThroughApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = createText(
      uiManager,
      JavaOnlyMap.of(ViewProps.TEXT_DECORATION_LINE, "line-through"),
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "test text"));

  TextView textView = (TextView) rootView.getChildAt(0);
  Spanned text = (Spanned) textView.getText();
  UnderlineSpan[] underlineSpans =
      text.getSpans(0, text.length(), UnderlineSpan.class);
  StrikethroughSpan strikeThroughSpan =
      getSingleSpan(textView, StrikethroughSpan.class);
  assertThat(underlineSpans).hasSize(0);
  assertThat(strikeThroughSpan instanceof StrikethroughSpan).isTrue();
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testTextDecorationLineUnderlineLineThroughApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = createText(
      uiManager,
      JavaOnlyMap.of(ViewProps.TEXT_DECORATION_LINE, "underline line-through"),
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "test text"));

  UnderlineSpan underlineSpan =
      getSingleSpan((TextView) rootView.getChildAt(0), UnderlineSpan.class);
  StrikethroughSpan strikeThroughSpan =
      getSingleSpan((TextView) rootView.getChildAt(0), StrikethroughSpan.class);
  assertThat(underlineSpan instanceof UnderlineSpan).isTrue();
  assertThat(strikeThroughSpan instanceof StrikethroughSpan).isTrue();
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testNativeAnimatedEventDoNotUpdate() {
  int viewTag = 1000;

  createSimpleAnimatedViewWithOpacity(viewTag, 0d);

  mNativeAnimatedNodesManager.addAnimatedEventToView(viewTag, "otherEvent", JavaOnlyMap.of(
    "animatedValueTag", 1,
    "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));

  mNativeAnimatedNodesManager.addAnimatedEventToView(999, "topScroll", JavaOnlyMap.of(
    "animatedValueTag", 1,
    "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));

  mNativeAnimatedNodesManager.onEventDispatch(createScrollEvent(viewTag, 10));

  ArgumentCaptor<ReactStylesDiffMap> stylesCaptor =
    ArgumentCaptor.forClass(ReactStylesDiffMap.class);

  reset(mUIImplementationMock);
  mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
  verify(mUIImplementationMock).synchronouslyUpdateViewOnUIThread(eq(viewTag), stylesCaptor.capture());
  assertThat(stylesCaptor.getValue().getDouble("opacity", Double.NaN)).isEqualTo(0);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
/**
 * Makes sure replaceExistingNonRootView by replacing a view with a new view that has a background
 * color set.
 */
@Test
public void testReplaceExistingNonRootView() {
  UIManagerModule uiManager = getUIManagerModule();
  TestMoveDeleteHierarchy hierarchy = createMoveDeleteHierarchy(uiManager);

  int newViewTag = 1234;
  uiManager.createView(
      newViewTag,
      ReactViewManager.REACT_CLASS,
      hierarchy.rootView,
      JavaOnlyMap.of("backgroundColor", Color.RED));

  uiManager.replaceExistingNonRootView(hierarchy.view2, newViewTag);

  uiManager.onBatchComplete();
  executePendingFrameCallbacks();

  assertThat(hierarchy.nativeRootView.getChildCount()).isEqualTo(4);
  assertThat(hierarchy.nativeRootView.getChildAt(2)).isInstanceOf(ReactViewGroup.class);
  ReactViewGroup view = (ReactViewGroup) hierarchy.nativeRootView.getChildAt(2);
  assertThat(view.getBackgroundColor()).isEqualTo(Color.RED);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testUpdateSimpleHierarchy() {
  UIManagerModule uiManager = getUIManagerModule();

  ViewGroup rootView = createSimpleTextHierarchy(uiManager, "Some text");
  TextView textView = (TextView) rootView.getChildAt(0);

  int rawTextTag = 3;
  uiManager.updateView(
      rawTextTag,
      ReactRawTextManager.REACT_CLASS,
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "New text"));

  uiManager.onBatchComplete();
  executePendingFrameCallbacks();

  assertThat(textView.getText().toString()).isEqualTo("New text");
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testNativeAnimatedEventDoUpdate() {
  int viewTag = 1000;

  createSimpleAnimatedViewWithOpacity(viewTag, 0d);

  mNativeAnimatedNodesManager.addAnimatedEventToView(viewTag, "topScroll", JavaOnlyMap.of(
    "animatedValueTag", 1,
    "nativeEventPath", JavaOnlyArray.of("contentOffset", "y")));

  mNativeAnimatedNodesManager.onEventDispatch(createScrollEvent(viewTag, 10));

  ArgumentCaptor<ReactStylesDiffMap> stylesCaptor =
    ArgumentCaptor.forClass(ReactStylesDiffMap.class);

  reset(mUIImplementationMock);
  mNativeAnimatedNodesManager.runUpdates(nextFrameTime());
  verify(mUIImplementationMock).synchronouslyUpdateViewOnUIThread(eq(viewTag), stylesCaptor.capture());
  assertThat(stylesCaptor.getValue().getDouble("opacity", Double.NaN)).isEqualTo(10);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
public final void updateView(UIImplementation uiImplementation) {
  if (mConnectedViewTag == -1) {
    throw new IllegalStateException("Node has not been attached to a view");
  }
  JavaOnlyMap propsMap = new JavaOnlyMap();
  for (Map.Entry<String, Integer> entry : mPropMapping.entrySet()) {
    @Nullable AnimatedNode node = mNativeAnimatedNodesManager.getNodeById(entry.getValue());
    if (node == null) {
      throw new IllegalArgumentException("Mapped property node does not exists");
    } else if (node instanceof StyleAnimatedNode) {
      ((StyleAnimatedNode) node).collectViewUpdates(propsMap);
    } else if (node instanceof ValueAnimatedNode) {
      propsMap.putDouble(entry.getKey(), ((ValueAnimatedNode) node).getValue());
    } else {
      throw new IllegalArgumentException("Unsupported type of node used in property node " +
          node.getClass());
    }
  }
  // TODO: Reuse propsMap and stylesDiffMap objects - note that in subsequent animation steps
  // for a given node most of the time we will be creating the same set of props (just with
  // different values). We can take advantage on that and optimize the way we allocate property
  // maps (we also know that updating view props doesn't retain a reference to the styles object).
  uiImplementation.synchronouslyUpdateViewOnUIThread(
    mConnectedViewTag,
    new ReactStylesDiffMap(propsMap));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testTextDecorationLineUnderlineApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = createText(
      uiManager,
      JavaOnlyMap.of(ViewProps.TEXT_DECORATION_LINE, "underline"),
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "test text"));

  TextView textView = (TextView) rootView.getChildAt(0);
  Spanned text = (Spanned) textView.getText();
  UnderlineSpan underlineSpan = getSingleSpan(textView, UnderlineSpan.class);
  StrikethroughSpan[] strikeThroughSpans =
      text.getSpans(0, text.length(), StrikethroughSpan.class);
  assertThat(underlineSpan instanceof UnderlineSpan).isTrue();
  assertThat(strikeThroughSpans).hasSize(0);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void shouldDeleteDbEntry() throws Exception {
    String tableName  = "testTable";
    ReadableMap readableMap = JavaOnlyMap.of("id", 1);
    AwaitablePromise<Integer> awaitablePromise = new AwaitablePromise<>();
    when(sqLiteDatabase.delete(tableName, "id = ?", new String[] {"1"})).thenReturn(1);

    DeleteCommand deleteCommand = new DeleteCommand(reactContext, rnRecordSQLiteHelper);
    deleteCommand.delete(tableName, readableMap, awaitablePromise.promise());
    Integer deleteCount = awaitablePromise.awaitResolve();
    assertThat(deleteCount, is(1));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void shouldFindDbEntry() throws Exception {
    String tableName  = "testTable";
    ReadableMap readableMap = JavaOnlyMap.of("id", 1D);
    AwaitablePromise<JavaOnlyArray> awaitablePromise = new AwaitablePromise<>();
    Cursor cursor = mockCursor();
    when(sqLiteDatabase.rawQuery("SELECT * from " + tableName + " WHERE id = ? ;", new String[] { "1.0" })).thenReturn(cursor);

    FindCommand findCommand = new FindCommand(reactContext, rnRecordSQLiteHelper);
    findCommand.find(tableName, readableMap, awaitablePromise.promise());
    JavaOnlyArray result = awaitablePromise.awaitResolve();
    assertThat(result.size(), is(1));
    assertThat(result.getMap(0).getString("name"), is("rob"));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void shouldUpdateDbEntry() throws Exception {
    String tableName  = "testTable";
    ContentValues contentValues = new ContentValues();
    contentValues.put("name", "rob");
    contentValues.put("id", 1D);
    ReadableMap readableMap = JavaOnlyMap.of("id", 1D, "name", "rob");
    AwaitablePromise<Integer> awaitablePromise = new AwaitablePromise<>();
    when(sqLiteDatabase.update(tableName, contentValues, "id = ?", new String[] {"1.0"})).thenReturn(1);

    UpdateCommand updateCommand = new UpdateCommand(reactContext, rnRecordSQLiteHelper);
    updateCommand.update(tableName, readableMap, awaitablePromise.promise());
    Integer updateCount = awaitablePromise.awaitResolve();
    assertThat(updateCount, is(1));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void shouldSaveDbEntry() throws Exception {
    String tableName  = "testTable";
    ContentValues contentValues = new ContentValues();
    contentValues.put("name", "rob");
    AwaitablePromise<Double> awaitablePromise = new AwaitablePromise<>();
    when(sqLiteDatabase.insert(tableName, null, contentValues)).thenReturn(1L);

    SaveCommand saveCommand = new SaveCommand(reactContext, rnRecordSQLiteHelper);
    saveCommand.save(tableName, JavaOnlyMap.of("name", "rob"), awaitablePromise.promise());
    Double insertCount = awaitablePromise.awaitResolve();
    assertThat(insertCount, is(1D));
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
/**
 * Generates a simple animated nodes graph and attaches the props node to a given {@param viewTag}
 * Parameter {@param opacity} is used as a initial value for the "opacity" attribute.
 *
 * Nodes are connected as follows (nodes IDs in parens):
 * ValueNode(1) -> StyleNode(2) -> PropNode(3)
 */
private void createSimpleAnimatedViewWithOpacity(int viewTag, double opacity) {
  mNativeAnimatedNodesManager.createAnimatedNode(
    1,
    JavaOnlyMap.of("type", "value", "value", opacity, "offset", 0d));
  mNativeAnimatedNodesManager.createAnimatedNode(
    2,
    JavaOnlyMap.of("type", "style", "style", JavaOnlyMap.of("opacity", 1)));
  mNativeAnimatedNodesManager.createAnimatedNode(
    3,
    JavaOnlyMap.of("type", "props", "props", JavaOnlyMap.of("style", 2)));
  mNativeAnimatedNodesManager.connectAnimatedNodes(1, 2);
  mNativeAnimatedNodesManager.connectAnimatedNodes(2, 3);
  mNativeAnimatedNodesManager.connectAnimatedNodeToView(3, viewTag);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testCallbackPositive() {
  final JavaOnlyMap options = new JavaOnlyMap();
  options.putString("buttonPositive", "OK");

  final SimpleCallback actionCallback = new SimpleCallback();
  mDialogModule.showAlert(options, null, actionCallback);

  final AlertDialog dialog = (AlertDialog) getFragment().getDialog();
  dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick();

  assertEquals(1, actionCallback.getCalls());
  assertEquals(DialogModule.ACTION_BUTTON_CLICKED, actionCallback.getArgs()[0]);
  assertEquals(DialogInterface.BUTTON_POSITIVE, actionCallback.getArgs()[1]);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testPropsApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = new ReactRootView(RuntimeEnvironment.application);
  rootView.setLayoutParams(new ReactRootView.LayoutParams(100, 100));
  int rootTag = uiManager.addMeasuredRootView(rootView);
  int textInputTag = rootTag + 1;
  final String hintStr = "placeholder text";

  uiManager.createView(
      textInputTag,
      ReactTextInputManager.REACT_CLASS,
      rootTag,
      JavaOnlyMap.of(
          ViewProps.FONT_SIZE, 13.37, ViewProps.HEIGHT, 20.0, "placeholder", hintStr));

  uiManager.manageChildren(
      rootTag,
      null,
      null,
      JavaOnlyArray.of(textInputTag),
      JavaOnlyArray.of(0),
      null);

  uiManager.onBatchComplete();
  executePendingChoreographerCallbacks();

  EditText editText = (EditText) rootView.getChildAt(0);
  assertThat(editText.getHint()).isEqualTo(hintStr);
  assertThat(editText.getTextSize()).isEqualTo((float) Math.ceil(13.37));
  assertThat(editText.getHeight()).isEqualTo(20);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testCallbackNeutral() {
  final JavaOnlyMap options = new JavaOnlyMap();
  options.putString("buttonNeutral", "Later");

  final SimpleCallback actionCallback = new SimpleCallback();
  mDialogModule.showAlert(options, null, actionCallback);

  final AlertDialog dialog = (AlertDialog) getFragment().getDialog();
  dialog.getButton(DialogInterface.BUTTON_NEUTRAL).performClick();

  assertEquals(1, actionCallback.getCalls());
  assertEquals(DialogModule.ACTION_BUTTON_CLICKED, actionCallback.getArgs()[0]);
  assertEquals(DialogInterface.BUTTON_NEUTRAL, actionCallback.getArgs()[1]);
}
 

import com.facebook.react.bridge.JavaOnlyMap; //导入依赖的package包/类
@Test
public void testBoldFontApplied() {
  UIManagerModule uiManager = getUIManagerModule();

  ReactRootView rootView = createText(
      uiManager,
      JavaOnlyMap.of(ViewProps.FONT_WEIGHT, "bold"),
      JavaOnlyMap.of(ReactTextShadowNode.PROP_TEXT, "test text"));

  CustomStyleSpan customStyleSpan =
      getSingleSpan((TextView) rootView.getChildAt(0), CustomStyleSpan.class);
  assertThat(customStyleSpan.getWeight() & Typeface.BOLD).isNotZero();
  assertThat(customStyleSpan.getStyle() & Typeface.ITALIC).isZero();
}