/**
* 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;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.Rule;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.modules.junit4.rule.PowerMockRule;
import org.robolectric.RobolectricTestRunner;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@RunWith(RobolectricTestRunner.class)
@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "android.*"})
public class CompositeReactPackageTest {
@Rule
public PowerMockRule rule = new PowerMockRule();
@Mock ReactPackage packageNo1;
@Mock ReactPackage packageNo2;
@Mock ReactPackage packageNo3;
@Mock ReactApplicationContext reactContext;
@Before
public void initMocks() {
MockitoAnnotations.initMocks(this);
}
@Test
public void testThatCreateNativeModulesIsCalledOnAllPackages() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2, packageNo3);
// When
composite.createNativeModules(reactContext);
// Then
verify(packageNo1).createNativeModules(reactContext);
verify(packageNo2).createNativeModules(reactContext);
verify(packageNo3).createNativeModules(reactContext);
}
@Test
public void testThatCreateJSModulesIsCalledOnAllPackages() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2, packageNo3);
// When
composite.createJSModules();
// Then
verify(packageNo1).createJSModules();
verify(packageNo2).createJSModules();
verify(packageNo3).createJSModules();
}
@Test
public void testThatCreateViewManagersIsCalledOnAllPackages() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2, packageNo3);
// When
composite.createViewManagers(reactContext);
// Then
verify(packageNo1).createViewManagers(reactContext);
verify(packageNo2).createViewManagers(reactContext);
verify(packageNo3).createViewManagers(reactContext);
}
@Test
public void testThatCompositeReturnsASumOfNativeModules() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2);
NativeModule moduleNo1 = mock(NativeModule.class);
when(moduleNo1.getName()).thenReturn("ModuleNo1");
// module2 and module3 will share same name, composite should return only the latter one
final String sameModuleName = "SameModuleName";
NativeModule moduleNo2 = mock(NativeModule.class);
when(moduleNo2.getName()).thenReturn(sameModuleName);
NativeModule moduleNo3 = mock(NativeModule.class);
when(moduleNo3.getName()).thenReturn(sameModuleName);
NativeModule moduleNo4 = mock(NativeModule.class);
when(moduleNo4.getName()).thenReturn("ModuleNo4");
when(packageNo1.createNativeModules(reactContext)).thenReturn(
Arrays.asList(new NativeModule[]{moduleNo1, moduleNo2}));
when(packageNo2.createNativeModules(reactContext)).thenReturn(
Arrays.asList(new NativeModule[]{moduleNo3, moduleNo4}));
// When
List<NativeModule> compositeModules = composite.createNativeModules(reactContext);
// Then
// Wrapping lists into sets to be order-independent.
// Note that there should be no module2 returned.
Set<NativeModule> expected = new HashSet<>(
Arrays.asList(new NativeModule[]{moduleNo1, moduleNo3, moduleNo4}));
Set<NativeModule> actual = new HashSet<>(compositeModules);
assertEquals(expected, actual);
}
@Test
public void testThatCompositeReturnsASumOfViewManagers() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2);
ViewManager managerNo1 = mock(ViewManager.class);
when(managerNo1.getName()).thenReturn("ManagerNo1");
// managerNo2 and managerNo3 will share same name, composite should return only the latter one
final String sameModuleName = "SameModuleName";
ViewManager managerNo2 = mock(ViewManager.class);
when(managerNo2.getName()).thenReturn(sameModuleName);
ViewManager managerNo3 = mock(ViewManager.class);
when(managerNo3.getName()).thenReturn(sameModuleName);
ViewManager managerNo4 = mock(ViewManager.class);
when(managerNo4.getName()).thenReturn("ManagerNo4");
when(packageNo1.createViewManagers(reactContext)).thenReturn(
Arrays.asList(new ViewManager[]{managerNo1, managerNo2}));
when(packageNo2.createViewManagers(reactContext)).thenReturn(
Arrays.asList(new ViewManager[]{managerNo3, managerNo4}));
// When
List<ViewManager> compositeModules = composite.createViewManagers(reactContext);
// Then
// Wrapping lists into sets to be order-independent.
// Note that there should be no managerNo2 returned.
Set<ViewManager> expected = new HashSet<>(
Arrays.asList(new ViewManager[]{managerNo1, managerNo3, managerNo4})
);
Set<ViewManager> actual = new HashSet<>(compositeModules);
assertEquals(expected, actual);
}
// public access level is required by Mockito
public static class JavaScriptModuleNo1 implements JavaScriptModule {};
public static class JavaScriptModuleNo2 implements JavaScriptModule {};
public static class JavaScriptModuleNo3 implements JavaScriptModule {};
@Test
public void testThatCompositeReturnsASumOfJSModules() {
// Given
CompositeReactPackage composite = new CompositeReactPackage(packageNo1, packageNo2);
Class<? extends JavaScriptModule> moduleNo1 = mock(JavaScriptModuleNo1.class).getClass();
Class<? extends JavaScriptModule> moduleNo2 = mock(JavaScriptModuleNo2.class).getClass();
Class<? extends JavaScriptModule> moduleNo3 = mock(JavaScriptModuleNo3.class).getClass();
List<Class<? extends JavaScriptModule>> l1 = new ArrayList<>();
l1.add(moduleNo1);
when(packageNo1.createJSModules()).thenReturn(l1);
List<Class<? extends JavaScriptModule>> l2 = new ArrayList<>();
l2.add(moduleNo2);
l2.add(moduleNo3);
when(packageNo2.createJSModules()).thenReturn(l2);
// When
List<Class<? extends JavaScriptModule>> compositeModules = composite.createJSModules();
// Then
// wrapping lists into sets to be order-independent
List<Class<? extends JavaScriptModule>> l3 = new ArrayList<>();
l3.add(moduleNo1);
l3.add(moduleNo2);
l3.add(moduleNo3);
Set<Class<? extends JavaScriptModule>> expected = new HashSet<>(l3);
Set<Class<? extends JavaScriptModule>> actual = new HashSet<>(compositeModules);
assertEquals(expected, actual);
}
}