/
QuickstartIT.java
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/
QuickstartIT.java
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/*
* Copyright 2017 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;
import static org.junit.Assert.assertTrue;
import com.google.api.core.ApiFuture;
import com.google.cloud.firestore.DocumentReference;
import com.google.cloud.firestore.DocumentSnapshot;
import com.google.cloud.firestore.QuerySnapshot;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
@SuppressWarnings("checkstyle:abbreviationaswordinname")
public class QuickstartIT extends BaseIntegrationTest {
private Quickstart quickstart;
private ByteArrayOutputStream bout;
private PrintStream out;
@Before
public void setUp() throws Exception {
quickstart = new Quickstart(projectId);
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
System.setOut(out);
deleteAllDocuments();
}
@Test
public void testQuickstart() throws Exception {
addData();
bout.reset();
quickstart.runQuery();
String output = bout.toString();
// confirm that results do not contain aturing
assertTrue(output.contains("alovelace"));
assertTrue(output.contains("cbabbage"));
assertTrue(!output.contains("aturing"));
bout.reset();
quickstart.retrieveAllDocuments();
output = bout.toString();
// confirm that all documents are retrieved
assertTrue(output.contains("alovelace"));
assertTrue(output.contains("aturing"));
assertTrue(output.contains("cbabbage"));
}
private void validate(DocumentReference docRef, Map<String, Object> data) throws Exception {
DocumentSnapshot documentSnapshot = docRef.get().get();
assertTrue(Objects.equals(documentSnapshot.getData(), data));
}
private void addData() throws Exception {
Map<String, Object> expectedData = new HashMap<>();
quickstart.addDocument("alovelace");
expectedData.put("first", "Ada");
expectedData.put("last", "Lovelace");
expectedData.put("born", 1815L);
validate(db.document("users/alovelace"), expectedData);
expectedData.clear();
expectedData.put("first", "Alan");
expectedData.put("middle", "Mathison");
expectedData.put("last", "Turing");
expectedData.put("born", 1912L);
quickstart.addDocument("aturing");
validate(db.document("users/aturing"), expectedData);
expectedData.clear();
expectedData.put("first", "Charles");
expectedData.put("last", "Babbage");
expectedData.put("born", 1791L);
quickstart.addDocument("cbabbage");
validate(db.document("users/cbabbage"), expectedData);
}
private void deleteAllDocuments() throws Exception {
ApiFuture<QuerySnapshot> future = db.collection("users").get();
QuerySnapshot querySnapshot = future.get();
for (DocumentSnapshot doc : querySnapshot.getDocuments()) {
// block on delete operation
db.document("users/" + doc.getId()).delete().get();
}
}
@After
public void tearDown() throws Exception {
deleteAllDocuments();
quickstart.close();
}
}