/
ListenDataSnippetsIT.java
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/
ListenDataSnippetsIT.java
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/*
* Copyright 2018 Google Inc.
*
* 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.example.firestore.snippets;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import com.example.firestore.BaseIntegrationTest;
import com.google.cloud.firestore.DocumentChange;
import com.google.cloud.firestore.DocumentChange.Type;
import com.google.cloud.firestore.DocumentReference;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
@SuppressWarnings("checkstyle:abbreviationaswordinname")
public class ListenDataSnippetsIT extends BaseIntegrationTest {
private static QueryDataSnippets queryDataSnippets;
private static ListenDataSnippets listenDataSnippets;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
queryDataSnippets = new QueryDataSnippets(db);
queryDataSnippets.prepareExamples();
listenDataSnippets = new ListenDataSnippets(db);
}
@Test
public void testListenDocument() throws Exception {
Map<String, Object> expectedData = listenDataSnippets.listenToDocument();
DocumentReference docRef = db.collection("cities").document("SF");
assertTrue(Objects.equals(expectedData, getDocumentDataAsMap(docRef)));
}
@Test
public void testListenForMultiple() throws Exception {
List<String> cities = listenDataSnippets.listenForMultiple();
assertEquals("Two cities in CA", cities.size(), 2);
assertTrue("SF in CA", cities.contains("San Francisco"));
assertTrue("LA in CA", cities.contains("Los Angeles"));
}
@Test
public void testListenForChanges() throws Exception {
List<DocumentChange> changes = listenDataSnippets.listenForChanges();
assertEquals("Two changes in snapshot.", changes.size(), 2);
assertEquals("First change is ADDED", changes.get(0).getType(), Type.ADDED);
assertEquals("Second change is ADDED", changes.get(1).getType(), Type.ADDED);
}
@AfterClass
public static void tearDown() throws Exception {
deleteAllDocuments(db);
listenDataSnippets.close();
}
}