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feat: enable native JDBC connections (#28)
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src/test/java/com/google/cloud/spanner/pgadapter/ITJdbcTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| // Copyright 2022 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.pgadapter; | ||
|
|
||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertTrue; | ||
|
|
||
| import com.google.cloud.ByteArray; | ||
| import com.google.cloud.Timestamp; | ||
| import com.google.cloud.spanner.Database; | ||
| import com.google.cloud.spanner.KeySet; | ||
| import com.google.cloud.spanner.Mutation; | ||
| import com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata; | ||
| import com.google.common.collect.ImmutableList; | ||
| import java.math.BigDecimal; | ||
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
| import java.sql.ResultSet; | ||
| import java.sql.SQLException; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import org.junit.AfterClass; | ||
| import org.junit.Before; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| @Category(IntegrationTest.class) | ||
| @RunWith(JUnit4.class) | ||
| public class ITJdbcTest implements IntegrationTest { | ||
| private static final PgAdapterTestEnv testEnv = new PgAdapterTestEnv(); | ||
| private static ProxyServer server; | ||
| private static Database database; | ||
|
|
||
| @BeforeClass | ||
| public static void setup() throws Exception { | ||
| // Make sure the PG JDBC driver is loaded. | ||
| Class.forName("org.postgresql.Driver"); | ||
|
|
||
| testEnv.setUp(); | ||
| if (testEnv.isUseExistingDb()) { | ||
| database = testEnv.getExistingDatabase(); | ||
| } else { | ||
| database = testEnv.createDatabase(); | ||
| testEnv.updateDdl( | ||
| database.getId().getDatabase(), | ||
| Arrays.asList( | ||
| "create table numbers (num int not null primary key, name varchar(100))", | ||
| "create table all_types (" | ||
| + "col_bigint bigint not null primary key, " | ||
| + "col_bool bool, " | ||
| + "col_bytea bytea, " | ||
| + "col_float8 float8, " | ||
| + "col_int int, " | ||
| + "col_numeric numeric, " | ||
| + "col_timestamptz timestamptz, " | ||
| + "col_varchar varchar(100))")); | ||
| } | ||
| String credentials = testEnv.getCredentials(); | ||
| ImmutableList.Builder<String> argsListBuilder = | ||
| ImmutableList.<String>builder() | ||
| .add( | ||
| "-p", | ||
| testEnv.getProjectId(), | ||
| "-i", | ||
| testEnv.getInstanceId(), | ||
| "-d", | ||
| database.getId().getDatabase(), | ||
| "-s", | ||
| String.valueOf(testEnv.getPort()), | ||
| "-e", | ||
| testEnv.getUrl().getHost()); | ||
| if (credentials != null) { | ||
| argsListBuilder.add("-c", testEnv.getCredentials()); | ||
| } | ||
| String[] args = argsListBuilder.build().toArray(new String[0]); | ||
| server = new ProxyServer(new OptionsMetadata(args)); | ||
| server.startServer(); | ||
| } | ||
|
|
||
| @AfterClass | ||
| public static void teardown() { | ||
| if (server != null) { | ||
| server.stopServer(); | ||
| } | ||
| testEnv.cleanUp(); | ||
| } | ||
|
|
||
| @Before | ||
| public void insertTestData() { | ||
| String databaseId = database.getId().getDatabase(); | ||
| testEnv.write(databaseId, Collections.singleton(Mutation.delete("numbers", KeySet.all()))); | ||
| testEnv.write(databaseId, Collections.singleton(Mutation.delete("all_types", KeySet.all()))); | ||
| testEnv.write( | ||
| databaseId, | ||
| Arrays.asList( | ||
| Mutation.newInsertBuilder("numbers").set("num").to(1L).set("name").to("One").build(), | ||
| Mutation.newInsertBuilder("all_types") | ||
| .set("col_bigint") | ||
| .to(1L) | ||
| .set("col_bool") | ||
| .to(true) | ||
| .set("col_bytea") | ||
| .to(ByteArray.copyFrom("test")) | ||
| .set("col_float8") | ||
| .to(3.14d) | ||
| .set("col_int") | ||
| .to(1) | ||
| .set("col_numeric") | ||
| .to(new BigDecimal("3.14")) | ||
| .set("col_timestamptz") | ||
| .to(Timestamp.parseTimestamp("2022-01-27T17:51:30+01:00")) | ||
| .set("col_varchar") | ||
| .to("test") | ||
| .build())); | ||
| } | ||
|
|
||
| @Test | ||
| public void testSelectHelloWorld() throws SQLException { | ||
| try (Connection connection = | ||
| DriverManager.getConnection( | ||
| String.format("jdbc:postgresql://localhost:%d/", testEnv.getPort()))) { | ||
| try (ResultSet resultSet = | ||
| connection.createStatement().executeQuery("SELECT 'Hello World!'")) { | ||
| assertTrue(resultSet.next()); | ||
| assertEquals("Hello World!", resultSet.getString(1)); | ||
| assertFalse(resultSet.next()); | ||
| } | ||
| } | ||
| } | ||
| } |
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