/*
* Copyright 2014 the original author or authors.
*
* 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 org.springframework.xd.shell.command;
import static org.hamcrest.Matchers.contains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.xd.shell.command.fixtures.HttpSource;
import org.springframework.xd.shell.command.fixtures.XDMatchers;
import org.springframework.xd.test.fixtures.CounterSink;
import org.springframework.xd.test.fixtures.JdbcSink;
import org.springframework.xd.test.fixtures.JdbcSource;
/**
* Tests for the jdbc related modules.
*
* @author Eric Bottard
* @author Florent Biville
* @author Glenn Renfro
*/
public class JdbcModulesTests extends AbstractStreamIntegrationTest {
@Test
public void testJdbcSinkWith1InsertionAndDefaultConfiguration() throws Exception {
JdbcSink jdbcSink = newJdbcSink();
HttpSource httpSource = newHttpSource();
String streamName = generateStreamName().replaceAll("-", "_");
stream().create(streamName, "%s | %s", httpSource, jdbcSink);
httpSource.ensureReady().postData("Hi there!");
String query = String.format("SELECT payload FROM %s", streamName);
assertEquals(
"Hi there!",
jdbcSink.getJdbcTemplate().queryForObject(query, String.class));
}
@Test
public void testJdbcSinkWith2InsertionsAndDefaultConfiguration() throws Exception {
JdbcSink jdbcSink = newJdbcSink();
HttpSource httpSource = newHttpSource();
String streamName = generateStreamName().replaceAll("-", "_");
stream().create(streamName, "%s | %s", httpSource, jdbcSink);
httpSource.ensureReady().postData("Hi there!");
httpSource.postData("How are you?");
String query = String.format("SELECT payload FROM %s", streamName);
List<String> result = jdbcSink.getJdbcTemplate().queryForList(query, String.class);
assertThat(result, contains("Hi there!", "How are you?"));
}
@Test
public void testJdbcSinkWithCustomTableName() throws Exception {
String tableName = "foobar";
JdbcSink jdbcSink = newJdbcSink().tableName(tableName);
HttpSource httpSource = newHttpSource();
stream().create(generateStreamName(), "%s | %s", httpSource, jdbcSink);
httpSource.ensureReady().postData("Hi there!");
String query = String.format("SELECT payload FROM %s", tableName);
assertEquals(
"Hi there!",
jdbcSink.getJdbcTemplate().queryForObject(query, String.class));
}
@Test
public void testJdbcSinkWithCustomColumnNames() throws Exception {
JdbcSink jdbcSink = newJdbcSink().columns("foo,bar");
HttpSource httpSource = newHttpSource();
String streamName = generateStreamName().replaceAll("-", "_");
stream().create(streamName, "%s | %s", httpSource, jdbcSink);
String json = "{\"foo\":5, \"bar\": \"hello\"}";
httpSource.ensureReady().postData(json);
String query = String.format("SELECT foo, bar FROM %s", streamName);
Result result = jdbcSink.getJdbcTemplate().queryForObject(query, new BeanPropertyRowMapper<>(Result.class));
assertEquals("hello", result.getBar());
assertEquals(5, result.getFoo());
}
@Test
public void testJdbcSinkWithCustomColumnNamesWithUnderscores() throws Exception {
JdbcSink jdbcSink = newJdbcSink().columns("foo_bar,bar_foo,bar_baz");
HttpSource httpSource = newHttpSource();
String streamName = generateStreamName().replaceAll("-", "_");
stream().create(streamName, "%s | %s", httpSource, jdbcSink);
String json = "{\"fooBar\":5, \"barFoo\": \"hello\", \"bar_baz\": \"good_bye\"}";
httpSource.ensureReady().postData(json);
String query = String.format("SELECT foo_bar, bar_foo, bar_baz FROM %s", streamName);
Map<String, Object> result = jdbcSink.getJdbcTemplate().queryForMap(query);
assertEquals("hello", result.get("bar_foo"));
assertEquals("5", result.get("foo_bar"));
assertEquals("good_bye", result.get("bar_baz"));
}
@Test
public void testJdbcSourceNoUpdateStatement() throws Exception {
JdbcSource jdbcSource = newJdbcSource().fixedDelay(1);
CounterSink counter = metrics().newCounterSink();
String streamname = generateStreamName().replace("-", "_");
jdbcSource.getJdbcTemplate().update(String.format("create table %s (seen INT, name VARCHAR(32))", streamname));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
jdbcSource.query(String.format("SELECT * FROM %s", streamname));
stream().create(streamname, "%s | %s", jdbcSource, counter);
assertThat(counter, XDMatchers.eventually(XDMatchers.hasValue("2")));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
assertThat(counter, XDMatchers.eventually(XDMatchers.hasValue("" + (2 + 3))));
}
@Test
public void testJdbcSourceWithUpdateStatement() throws Exception {
JdbcSource jdbcSource = newJdbcSource().fixedDelay(1);
CounterSink counter = metrics().newCounterSink();
String streamname = generateStreamName().replace("-", "_");
jdbcSource.getJdbcTemplate().update(String.format("create table %s (seen INT, name VARCHAR(32))", streamname));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
jdbcSource.query(String.format("select * from %s where seen = 0", streamname));
jdbcSource.update(String.format("update %s set seen = 1 where seen = 0", streamname));
stream().create(streamname, "%s | %s", jdbcSource, counter);
assertThat(counter, XDMatchers.eventually(XDMatchers.hasValue("2")));
jdbcSource.getJdbcTemplate().update(String.format("insert into %s (seen, name) values (0, 'eric')", streamname));
assertThat(counter, XDMatchers.eventually(XDMatchers.hasValue("" + (2 + 1))));
}
public static class Result {
private String bar;
private int foo;
public String getBar() {
return bar;
}
public int getFoo() {
return foo;
}
public void setBar(String bar) {
this.bar = bar;
}
public void setFoo(int foo) {
this.foo = foo;
}
}
}