Java 类com.facebook.testing.screenshot.ViewHelpers 实例源码

项目：apps-android-wikipedia 文件：ViewTest.java

protected void snap(@NonNull View subject, @Nullable String... dataPoints) {
    int rtl = layoutDirection == LayoutDirection.RTL
            ? View.LAYOUT_DIRECTION_RTL
            : TextUtilsCompat.getLayoutDirectionFromLocale(locale);
    //noinspection WrongConstant
    subject.setLayoutDirection(rtl);

    ViewHelpers viewHelpers = ViewHelpers.setupView(subject).setExactWidthDp(widthDp);
    if (heightDp != null) {
        viewHelpers.setExactHeightDp(heightDp);
    }
    viewHelpers.layout();

    List<String> list = new ArrayList<>();
    String byHeight = heightDp == null ? "" : ("x" + heightDp);
    list.add(widthDp + byHeight + "dp");
    list.add(locale.toString());
    list.add(layoutDirection == LayoutDirection.RTL ? "rtl" : "ltr");
    list.add("font" + fontScale.multiplier() + "x");
    list.add(theme.toString().toLowerCase(Locale.ENGLISH));
    list.addAll(Arrays.asList(ArrayUtils.nullToEmpty(dataPoints)));
    Screenshot.snap(subject).setName(testName(list)).record();
}

项目：Shot 文件：ScreenshotTest.java

protected void compareScreenshot(View view, int height) {
  Context context = getInstrumentation().getTargetContext();
  WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  DisplayMetrics metrics = new DisplayMetrics();
  windowManager.getDefaultDisplay().getMetrics(metrics);
  ViewHelpers.setupView(view)
      .setExactHeightPx(context.getResources().getDimensionPixelSize(height))
      .setExactWidthPx(metrics.widthPixels)
      .layout();
  Screenshot.snap(view).record();
}

项目：Isometric 文件：ScreenshotHelper.java

public static void measureAndScreenshotView(View view, int width, int height) {
    ViewHelpers.setupView(view)
            .setExactWidthPx(width)
            .setExactHeightPx(height)
            .layout();
    Screenshot.snap(view)
            .record();
}

项目：KataScreenshotAndroid 文件：ScreenshotTest.java

protected void compareScreenshot(View view, int height) {
  Context context = getInstrumentation().getTargetContext();
  WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  DisplayMetrics metrics = new DisplayMetrics();
  windowManager.getDefaultDisplay().getMetrics(metrics);
  ViewHelpers.setupView(view)
      .setExactHeightPx(context.getResources().getDimensionPixelSize(height))
      .setExactWidthPx(metrics.widthPixels)
      .layout();
  Screenshot.snap(view).record();
}

项目：screenshot-tests-for-android 文件：ExampleScreenshotTest.java

@Test
public void testDefault() {
  Context targetContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
  LayoutInflater inflater = LayoutInflater.from(targetContext);
  LithoView view = (LithoView) inflater.inflate(R.layout.litho_view, null, false);

  view.setComponent(Example.create(view.getComponentContext()).build());

  ViewHelpers.setupView(view).setExactWidthDp(300).layout();
  Screenshot.snap(view).record();
}

项目：screenshot-tests-for-android 文件：ImageRowScreenshotTest.java

@Test
public void testDefault() {
  Context targetContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
  LayoutInflater inflater = LayoutInflater.from(targetContext);
  LithoView view = (LithoView) inflater.inflate(R.layout.litho_view, null, false);

  view.setComponent(ImageRow.create(view.getComponentContext()).build());

  ViewHelpers.setupView(view).setExactWidthDp(300).layout();
  Screenshot.snap(view).record();
}

项目：screenshot-tests-for-android 文件：LayoutHierarchyDumperTest.java

@Test
public void testBasicCoordinateCheck() throws Throwable {
  ViewHelpers.setupView(mView).setExactHeightPx(1000).setExactWidthPx(20000).layout();
  ParsedViewDetail node = ParsedViewDetail.convert(mView);
  assertEquals(0, node.absoluteRect.top);
  assertEquals(0, node.absoluteRect.left);
  assertEquals(node.childAt(0).absoluteRect.bottom, node.childAt(1).absoluteRect.top);
  assertTrue(node.childAt(0).absoluteRect.bottom != 0);
}

项目：screenshot-tests-for-android 文件：LayoutHierarchyDumperTest.java

@Test
public void testNestedAbsoluteCoordinates() throws Throwable {
  ViewHelpers.setupView(mView).setExactHeightPx(1000).setExactWidthPx(20000).layout();
  ParsedViewDetail node = ParsedViewDetail.convert(mView);

  int textViewHeight = ((ViewGroup) mView).getChildAt(0).getHeight();

  assertEquals(3 * textViewHeight, node.childAt(2).childAt(1).absoluteRect.top);
}

项目：screenshot-tests-for-android 文件：LayoutHierarchyDumperTest.java

@Test
public void testDumpHierarchyOnNestedNode() throws Throwable {
  ViewHelpers.setupView(mView).setExactHeightPx(1000).setExactWidthPx(20000).layout();
  ParsedViewDetail node = ParsedViewDetail.convert(((ViewGroup) mView).getChildAt(2));

  assertEquals(0, node.absoluteRect.top);
  assertEquals(0, node.absoluteRect.left);
  int textViewHeight = ((ViewGroup) mView).getChildAt(0).getHeight();

  assertEquals(textViewHeight, node.childAt(1).absoluteRect.top);
}

项目：screenshot-tests-for-android 文件：LayoutHierarchyDumperTest.java

@Test
public void testPluginDumps() throws Throwable {
  ViewHelpers.setupView(mView).setExactHeightPx(1000).setExactWidthPx(20000).layout();

  LayoutHierarchyDumper dumper =
      LayoutHierarchyDumper.createWith(
          Collections.<HierarchyPlugin>emptyList(), Collections.singletonList(mAttributePlugin));
  JSONObject root = dumper.dumpHierarchy(mView);

  assertEquals("bar", root.getString("foo:foo"));
}

项目：screenshot-tests-for-android 文件：LayoutHierarchyDumperTest.java

@Test
public void testPluginDumpsRecursively() throws Throwable {
  ViewHelpers.setupView(mView).setExactHeightPx(1000).setExactWidthPx(20000).layout();

  LayoutHierarchyDumper dumper =
      LayoutHierarchyDumper.createWith(
          Collections.<HierarchyPlugin>emptyList(),
          Collections.singletonList(mTextAttributePlugin));

  JSONObject node = dumper.dumpHierarchy(mView);

  List<String> allText = new ArrayList<>();
  Queue<JSONObject> toCheck = new ArrayDeque<>();
  toCheck.offer(node);
  while (!toCheck.isEmpty()) {
    JSONObject object = toCheck.poll();
    String maybeText = object.optString("Text:text");
    if (!TextUtils.isEmpty(maybeText)) {
      allText.add(maybeText);
    }
    JSONArray children = object.optJSONArray(BaseViewHierarchyPlugin.KEY_CHILDREN);
    if (children == null) {
      continue;
    }
    for (int i = 0; i < children.length(); ++i) {
      toCheck.offer(children.getJSONObject(i));
    }
  }

  List<String> expected = new ArrayList<>();
  expected.add("foobar");
  expected.add("foobar2");
  expected.add("foobar3");
  expected.add("foobar4");

  assertEquals(expected, allText);
}