| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.messaging.datamodel; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import com.android.messaging.BugleTestCase; |
| import com.android.messaging.datamodel.binding.BindableData; |
| import com.android.messaging.datamodel.binding.Binding; |
| import com.android.messaging.datamodel.binding.BindingBase; |
| import com.android.messaging.datamodel.binding.ImmutableBindingRef; |
| |
| /** |
| * Test binding |
| */ |
| @SmallTest |
| public class BindingTest extends BugleTestCase { |
| private static final Object TEST_DATA_ID = "myDataId"; |
| private static final Object YOUR_DATA_ID = "yourDataId"; |
| |
| public void testBindingStartsUnbound() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| assertNull(binding.getBindingId()); |
| } |
| |
| public void testDataStartsUnbound() { |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| assertFalse(data.isBound()); |
| } |
| |
| public void testBindingUpdatesDataAndBindee() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| binding.bind(data); |
| assertTrue(binding.isBound()); |
| assertEquals(binding.getData(), data); |
| assertTrue(data.isBound(binding.getBindingId())); |
| assertFalse(data.isBound("SomeRandomString")); |
| assertNotNull(binding.getBindingId()); |
| assertFalse(data.mListenersUnregistered); |
| } |
| |
| public void testRebindingFails() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| final TestBindableData yours = new TestBindableData(YOUR_DATA_ID); |
| binding.bind(yours); |
| assertEquals(binding.getData(), yours); |
| assertTrue(yours.isBound(binding.getBindingId())); |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| try { |
| binding.bind(data); |
| fail(); |
| } catch (final IllegalStateException e) { |
| } |
| assertTrue(binding.isBound()); |
| assertEquals(binding.getData(), yours); |
| assertTrue(yours.isBound(binding.getBindingId())); |
| } |
| |
| public void testUnbindingClearsDataAndBindee() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| binding.bind(data); |
| assertTrue(data.isBound(binding.getBindingId())); |
| assertTrue(binding.isBound()); |
| binding.unbind(); |
| try { |
| final TestBindableData other = binding.getData(); |
| fail(); |
| } catch (final IllegalStateException e) { |
| } |
| assertFalse(data.isBound()); |
| assertNull(binding.getBindingId()); |
| assertTrue(data.mListenersUnregistered); |
| } |
| |
| public void testUnbindingAndRebinding() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| final TestBindableData yours = new TestBindableData(YOUR_DATA_ID); |
| binding.bind(yours); |
| assertEquals(binding.getData(), yours); |
| assertTrue(yours.isBound(binding.getBindingId())); |
| binding.unbind(); |
| assertFalse(yours.isBound()); |
| assertNull(binding.getBindingId()); |
| |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| binding.bind(data); |
| assertEquals(binding.getData(), data); |
| assertTrue(data.isBound(binding.getBindingId())); |
| assertFalse(data.isBound("SomeRandomString")); |
| assertTrue(binding.isBound()); |
| assertNotNull(binding.getBindingId()); |
| } |
| |
| public void testBindingReference() { |
| final Binding<TestBindableData> binding = BindingBase.createBinding(this); |
| final TestBindableData data = new TestBindableData(TEST_DATA_ID); |
| binding.bind(data); |
| assertEquals(binding.getData(), data); |
| assertTrue(data.isBound(binding.getBindingId())); |
| |
| final ImmutableBindingRef<TestBindableData> bindingRef = |
| BindingBase.createBindingReference(binding); |
| assertEquals(bindingRef.getData(), data); |
| assertTrue(data.isBound(bindingRef.getBindingId())); |
| |
| binding.unbind(); |
| assertFalse(binding.isBound()); |
| assertNull(binding.getBindingId()); |
| assertFalse(bindingRef.isBound()); |
| assertNull(bindingRef.getBindingId()); |
| } |
| |
| static class TestBindableData extends BindableData { |
| private final Object mDataId; |
| public boolean mListenersUnregistered; |
| |
| public TestBindableData(final Object dataId) { |
| mDataId = dataId; |
| mListenersUnregistered = false; |
| } |
| |
| @Override |
| public void unregisterListeners() { |
| mListenersUnregistered = true; |
| } |
| |
| @Override |
| public boolean isBound() { |
| return super.isBound(); |
| } |
| } |
| } |