/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.uimanager;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.common.MapBuilder;
import com.facebook.react.uimanager.events.EventDispatcher;
import org.fest.assertions.data.MapEntry;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.modules.junit4.rule.PowerMockRule;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import static org.fest.assertions.api.Assertions.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@RunWith(RobolectricTestRunner.class)
@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "android.*"})
public class UIManagerModuleConstantsTest {
@Rule
public PowerMockRule rule = new PowerMockRule();
private static final String CUSTOM_BUBBLING_EVENT_TYPES = "customBubblingEventTypes";
private static final String CUSTOM_DIRECT_EVENT_TYPES = "customDirectEventTypes";
private static final Map TWIRL_BUBBLING_EVENT_MAP = MapBuilder.of(
"phasedRegistrationNames",
MapBuilder.of(
"bubbled",
"onTwirl",
"captured",
"onTwirlCaptured"));
private static final Map TWIRL_DIRECT_EVENT_MAP = MapBuilder.of("registrationName", "onTwirl");
private ReactApplicationContext mReactContext;
private UIImplementationProvider mUIImplementationProvider;
@Before
public void setUp() {
mReactContext = new ReactApplicationContext(RuntimeEnvironment.application);
mUIImplementationProvider = mock(UIImplementationProvider.class);
when(mUIImplementationProvider.createUIImplementation(
any(ReactApplicationContext.class),
any(List.class),
any(EventDispatcher.class)))
.thenReturn(mock(UIImplementation.class));
}
@Test
public void testNoCustomConstants() {
List<ViewManager> viewManagers = Arrays.asList(mock(ViewManager.class));
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat(constants)
.containsKey(CUSTOM_BUBBLING_EVENT_TYPES)
.containsKey(CUSTOM_DIRECT_EVENT_TYPES)
.containsKey("Dimensions");
}
@Test
public void testCustomBubblingEvents() {
ViewManager mockViewManager = mock(ViewManager.class);
List<ViewManager> viewManagers = Arrays.asList(mockViewManager);
when(mockViewManager.getExportedCustomBubblingEventTypeConstants())
.thenReturn(MapBuilder.of("onTwirl", TWIRL_BUBBLING_EVENT_MAP));
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat((Map) constants.get(CUSTOM_BUBBLING_EVENT_TYPES))
.contains(MapEntry.entry("onTwirl", TWIRL_BUBBLING_EVENT_MAP))
.containsKey("topChange");
}
@Test
public void testCustomDirectEvents() {
ViewManager mockViewManager = mock(ViewManager.class);
List<ViewManager> viewManagers = Arrays.asList(mockViewManager);
when(mockViewManager.getExportedCustomDirectEventTypeConstants())
.thenReturn(MapBuilder.of("onTwirl", TWIRL_DIRECT_EVENT_MAP));
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat((Map) constants.get(CUSTOM_DIRECT_EVENT_TYPES))
.contains(MapEntry.entry("onTwirl", TWIRL_DIRECT_EVENT_MAP))
.containsKey("topLoadingStart");
}
@Test
public void testCustomViewConstants() {
ViewManager mockViewManager = mock(ViewManager.class);
List<ViewManager> viewManagers = Arrays.asList(mockViewManager);
when(mockViewManager.getName()).thenReturn("RedPandaPhotoOfTheDayView");
when(mockViewManager.getExportedViewConstants())
.thenReturn(MapBuilder.of("PhotoSizeType", MapBuilder.of("Small", 1, "Large", 2)));
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat(constants).containsKey("RedPandaPhotoOfTheDayView");
assertThat((Map) constants.get("RedPandaPhotoOfTheDayView")).containsKey("Constants");
assertThat((Map) valueAtPath(constants, "RedPandaPhotoOfTheDayView", "Constants"))
.containsKey("PhotoSizeType");
}
@Test
public void testNativeProps() {
ViewManager mockViewManager = mock(ViewManager.class);
List<ViewManager> viewManagers = Arrays.asList(mockViewManager);
when(mockViewManager.getName()).thenReturn("SomeView");
when(mockViewManager.getNativeProps())
.thenReturn(MapBuilder.of("fooProp", "number"));
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat((String) valueAtPath(constants, "SomeView", "NativeProps", "fooProp"))
.isEqualTo("number");
}
@Test
public void testMergeConstants() {
ViewManager managerX = mock(ViewManager.class);
when(managerX.getExportedCustomDirectEventTypeConstants()).thenReturn(MapBuilder.of(
"onTwirl",
MapBuilder.of(
"registrationName",
"onTwirl",
"keyToOverride",
"valueX",
"mapToMerge",
MapBuilder.of("keyToOverride", "innerValueX", "anotherKey", "valueX"))));
ViewManager managerY = mock(ViewManager.class);
when(managerY.getExportedCustomDirectEventTypeConstants()).thenReturn(MapBuilder.of(
"onTwirl",
MapBuilder.of(
"extraKey",
"extraValue",
"keyToOverride",
"valueY",
"mapToMerge",
MapBuilder.of("keyToOverride", "innerValueY", "extraKey", "valueY"))));
List<ViewManager> viewManagers = Arrays.asList(managerX, managerY);
UIManagerModule uiManagerModule = new UIManagerModule(
mReactContext,
viewManagers,
mUIImplementationProvider,
false);
Map<String, Object> constants = uiManagerModule.getConstants();
assertThat((Map) constants.get(CUSTOM_DIRECT_EVENT_TYPES)).containsKey("onTwirl");
Map twirlMap = (Map) valueAtPath(constants, CUSTOM_DIRECT_EVENT_TYPES, "onTwirl");
assertThat(twirlMap)
.contains(MapEntry.entry("registrationName", "onTwirl"))
.contains(MapEntry.entry("keyToOverride", "valueY"))
.contains(MapEntry.entry("extraKey", "extraValue"))
.containsKey("mapToMerge");
Map mapToMerge = (Map) valueAtPath(twirlMap, "mapToMerge");
assertThat(mapToMerge)
.contains(MapEntry.entry("keyToOverride", "innerValueY"))
.contains(MapEntry.entry("anotherKey", "valueX"))
.contains(MapEntry.entry("extraKey", "valueY"));
}
private static Object valueAtPath(Map nestedMap, String... keyPath) {
assertThat(keyPath).isNotEmpty();
Object value = nestedMap;
for (String key : keyPath) {
assertThat(value).isInstanceOf(Map.class);
nestedMap = (Map) value;
assertThat(nestedMap).containsKey(key);
value = nestedMap.get(key);
}
return value;
}
}