Java 类org.robolectric.shadows.RoboAttributeSet 实例源码

@Test
public void getAttributeIntValue_shouldReturnStyledValueFromAttribute() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(
      new Attribute(TEST_PACKAGE + ":attr/gravity", "center|fill_vertical", TEST_PACKAGE),
      new Attribute("android:attr/orientation", "vertical", TEST_PACKAGE)
  ), resources, CustomView.class);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "gravity", 0)).isEqualTo(0x11 | 0x70);
  assertThat(roboAttributeSet.getAttributeIntValue(ANDROID_NS, "orientation", -1)).isEqualTo(1); // style from LinearLayout
}

@Test
public void getAttributeIntValue_whenTypeAllowsIntOrEnum_withInt_shouldReturnInt() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(
      new Attribute(TEST_PACKAGE + ":attr/numColumns", "3", TEST_PACKAGE)
  ), resources, CustomView.class);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "numColumns", 0)).isEqualTo(3);
}

@Test
public void getAttributeIntValue_whenTypeAllowsIntOrEnum_withEnum_shouldReturnInt() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(
      new Attribute(TEST_PACKAGE + ":attr/numColumns", "auto_fit", TEST_PACKAGE)
  ), resources, CustomView.class);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "numColumns", 0)).isEqualTo(-1);
}

private void addChildrenInGroup(MenuNode source, int groupId, Menu root) {
    for (MenuNode child : source.getChildren()) {
        String name = child.getName();
        RoboAttributeSet attributes =
                shadowOf(context).createAttributeSet(child.getAttributes(), null);
        if (strictI18n) {
            attributes.validateStrictI18n();
        }
        if (name.equals("item")) {
            if (child.isSubMenuItem()) {
                SubMenu sub = root.addSubMenu(groupId,
                        attributes.getAttributeResourceValue(ANDROID_NS, "id", 0),
                        0, attributes.getAttributeValue(ANDROID_NS, "title"));
                MenuNode subMenuNode = child.getChildren().get(0);
                addChildrenInGroup(subMenuNode, groupId, sub);
            } else {
                String menuItemTitle = attributes.getAttributeValue(ANDROID_NS, "title");
                if (isFullyQualifiedName(menuItemTitle)) {
                    menuItemTitle = getStringResourceValue(attributes);
                }

                int orderInCategory =
                        attributes.getAttributeIntValue(ANDROID_NS, "orderInCategory", 0);
                int menuItemId = attributes.getAttributeResourceValue(ANDROID_NS, "id", 0);
                MenuItem item = root.add(groupId, menuItemId, orderInCategory, menuItemTitle);

                addActionViewToItem(item, attributes);
            }
        } else if (name.equals("group")) {
            int newGroupId = attributes.getAttributeResourceValue(ANDROID_NS, "id", 0);
            addChildrenInGroup(child, newGroupId, root);
        }
    }
}

private void addActionViewToItem(MenuItem item, RoboAttributeSet attributes) {
    String actionViewClassName = attributes.getAttributeValue(APP_NS, "actionViewClass");
    if (actionViewClassName != null) {
        try {
            View actionView = (View) Class.forName(actionViewClassName)
                    .getConstructor(Context.class)
                    .newInstance(context);
            item.setActionView(actionView);
        } catch (Exception e) {
            throw new RuntimeException("Action View class not found!", e);
        }
    }
}

@NonNull public AttributeSet build() {
  return new RoboAttributeSet(attributes, resourceLoader);
}

@Test
public void getAttributeIntValue_shouldReturnValueFromAttribute() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(new Attribute(TEST_PACKAGE + ":attr/sugarinessPercent", "100", TEST_PACKAGE)),
      resources, null);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "sugarinessPercent", 0)).isEqualTo(100);
}

@Test
public void getAttributeIntValue_shouldReturnHexValueFromAttribute() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(new Attribute(TEST_PACKAGE + ":attr/sugarinessPercent", "0x10", TEST_PACKAGE)),
      resources, null);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "sugarinessPercent", 0)).isEqualTo(16);
}

@Test
public void getAttributeIntValue_shouldNotReturnStyledValueFromAttributeForSuperclass() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(new Attribute(TEST_PACKAGE + ":attr/gravity", "center|fill_vertical", TEST_PACKAGE)),
      resources, View.class);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "gravity", 0)).isEqualTo(Gravity.CENTER | Gravity.FILL_VERTICAL);
}

@Test
public void getAttributeIntValue_shouldReturnEnumValuesForEnumAttributes() throws Exception {
  roboAttributeSet = new RoboAttributeSet(asList(new Attribute(TEST_PACKAGE + ":attr/itemType", "ungulate", TEST_PACKAGE)),
      resources, CustomView.class);
  assertThat(roboAttributeSet.getAttributeIntValue(TEST_PACKAGE_NS, "itemType", 0)).isEqualTo(1);
}

private void createTestAttributeSet(Attribute... attributes) {
  roboAttributeSet = new RoboAttributeSet(asList(attributes), resources, null);
}

private String getStringResourceValue(RoboAttributeSet attributes) {
    int menuItemTitleId = attributes.getAttributeResourceValue(ANDROID_NS, "title", 0);
    return context.getString(menuItemTitleId);
}