forked from googleapis/java-spanner
/
ITJdbcConnectTest.java
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/
ITJdbcConnectTest.java
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/*
* Copyright 2019 Google LLC
*
* 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.google.cloud.spanner.jdbc.it;
import static com.google.common.truth.Truth.assertThat;
import com.google.auth.oauth2.AccessToken;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.cloud.spanner.IntegrationTest;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.jdbc.CloudSpannerJdbcConnection;
import com.google.cloud.spanner.jdbc.ITAbstractJdbcTest;
import com.google.cloud.spanner.jdbc.JdbcDataSource;
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Properties;
import javax.sql.DataSource;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* There are three different possibilities to specify the properties of a jdbc connection:
*
* <ol>
* <li>Specify properties in the connection URL
* <li>Pass a {@link Properties} object to the {@link DriverManager}
* <li>Set the properties on a {@link DataSource}
* </ol>
*
* This class tests all three possibilities.
*/
@Category(IntegrationTest.class)
@RunWith(JUnit4.class)
public class ITJdbcConnectTest extends ITAbstractJdbcTest {
private String createBaseUrl() {
StringBuilder url =
new StringBuilder("jdbc:cloudspanner:/").append(getDatabase().getId().getName());
return url.toString();
}
private void testDefaultConnection(Connection connection) throws SQLException {
assertThat(connection.isWrapperFor(CloudSpannerJdbcConnection.class)).isTrue();
CloudSpannerJdbcConnection cs = connection.unwrap(CloudSpannerJdbcConnection.class);
assertThat(cs.getAutoCommit()).isTrue();
assertThat(cs.isReadOnly()).isFalse();
try (ResultSet rs = connection.createStatement().executeQuery("SELECT 1")) {
assertThat(rs.next()).isTrue();
assertThat(rs.getInt(1)).isEqualTo(1);
}
cs.setAutoCommit(false);
assertThat(cs.isRetryAbortsInternally()).isTrue();
}
private void testNonDefaultConnection(Connection connection) throws SQLException {
assertThat(connection.isWrapperFor(CloudSpannerJdbcConnection.class)).isTrue();
CloudSpannerJdbcConnection cs = connection.unwrap(CloudSpannerJdbcConnection.class);
assertThat(cs.getAutoCommit()).isFalse();
assertThat(cs.isReadOnly()).isTrue();
try (ResultSet rs = connection.createStatement().executeQuery("SELECT 1")) {
assertThat(rs.next()).isTrue();
assertThat(rs.getInt(1)).isEqualTo(1);
}
connection.commit();
cs.setReadOnly(false);
assertThat(cs.isRetryAbortsInternally()).isFalse();
}
@Test
public void testConnectWithURLWithDefaultValues() throws SQLException {
String url = createBaseUrl();
if (hasValidKeyFile()) {
url = url + "?credentials=" + getKeyFile();
}
try (Connection connection = DriverManager.getConnection(url)) {
testDefaultConnection(connection);
}
}
@Test
public void testConnectWithURLWithNonDefaultValues() throws SQLException {
String url = createBaseUrl();
url = url + "?autocommit=false;readonly=true;retryAbortsInternally=false";
if (hasValidKeyFile()) {
url = url + ";credentials=" + getKeyFile();
}
try (Connection connection = DriverManager.getConnection(url)) {
testNonDefaultConnection(connection);
}
}
@Test
public void testConnectWithPropertiesWithDefaultValues() throws SQLException {
String url = createBaseUrl();
Properties properties = new Properties();
if (hasValidKeyFile()) {
properties.setProperty("credentials", getKeyFile());
}
try (Connection connection = DriverManager.getConnection(url, properties)) {
testDefaultConnection(connection);
}
}
@Test
public void testConnectWithPropertiesWithNonDefaultValues() throws SQLException {
String url = createBaseUrl();
Properties properties = new Properties();
if (hasValidKeyFile()) {
properties.setProperty("credentials", getKeyFile());
}
properties.setProperty("autocommit", "false");
properties.setProperty("readonly", "true");
properties.setProperty("retryAbortsInternally", "false");
try (Connection connection = DriverManager.getConnection(url, properties)) {
testNonDefaultConnection(connection);
}
}
@Test
public void testConnectWithPropertiesWithConflictingValues() throws SQLException {
String url = createBaseUrl();
url = url + "?autocommit=false;readonly=true;retryAbortsInternally=false";
if (hasValidKeyFile()) {
url = url + ";credentials=" + getKeyFile();
}
Properties properties = new Properties();
properties.setProperty("autocommit", "true");
properties.setProperty("readonly", "false");
properties.setProperty("retryAbortsInternally", "true");
try (Connection connection = DriverManager.getConnection(url, properties)) {
testNonDefaultConnection(connection);
}
}
@Test
public void testConnectWithDataSourceWithDefaultValues() throws SQLException {
JdbcDataSource ds = new JdbcDataSource();
ds.setUrl(createBaseUrl());
if (hasValidKeyFile()) {
ds.setCredentials(getKeyFile());
}
try (Connection connection = ds.getConnection()) {
testDefaultConnection(connection);
}
}
@Test
public void testConnectWithDataSourceWithNonDefaultValues() throws SQLException {
JdbcDataSource ds = new JdbcDataSource();
ds.setUrl(createBaseUrl());
if (hasValidKeyFile()) {
ds.setCredentials(getKeyFile());
}
ds.setAutocommit(false);
ds.setReadonly(true);
ds.setRetryAbortsInternally(false);
try (Connection connection = ds.getConnection()) {
testNonDefaultConnection(connection);
}
}
@Test
public void testConnectWithDataSourceWithConflictingValues() throws SQLException {
// Try with non-default values in URL and default values in data source. The values in the URL
// should take precedent.
String url = createBaseUrl();
url = url + "?autocommit=false;readonly=true;retryAbortsInternally=false";
if (hasValidKeyFile()) {
url = url + ";credentials=" + getKeyFile();
}
JdbcDataSource ds = new JdbcDataSource();
ds.setUrl(url);
ds.setAutocommit(true);
ds.setReadonly(false);
ds.setRetryAbortsInternally(true);
try (Connection connection = ds.getConnection()) {
testNonDefaultConnection(connection);
}
}
@Test
public void testConnectWithOAuthToken() throws Exception {
GoogleCredentials credentials;
if (hasValidKeyFile()) {
credentials = GoogleCredentials.fromStream(new FileInputStream(getKeyFile()));
} else {
credentials = GoogleCredentials.getApplicationDefault();
}
credentials = credentials.createScoped(SpannerOptions.getDefaultInstance().getScopes());
AccessToken token = credentials.refreshAccessToken();
String urlWithOAuth = createBaseUrl() + "?OAuthToken=" + token.getTokenValue();
try (Connection connectionWithOAuth = DriverManager.getConnection(urlWithOAuth)) {
// Try to do a query using the connection created with an OAuth token.
testDefaultConnection(connectionWithOAuth);
}
}
}