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Eliminate network call if state get is called after set
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/* | ||
* Copyright (C) 2013, 2014 Brett Wooldridge | ||
* | ||
* 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. | ||
*/ | ||
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package com.zaxxer.hikari.pool; | ||
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import com.zaxxer.hikari.HikariConfig; | ||
import com.zaxxer.hikari.HikariDataSource; | ||
import com.zaxxer.hikari.mocks.StubConnection; | ||
import org.junit.Test; | ||
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import java.sql.Connection; | ||
import java.sql.SQLException; | ||
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import static com.zaxxer.hikari.pool.TestElf.newHikariConfig; | ||
import static org.junit.Assert.fail; | ||
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/** | ||
* @author Yanming Zhou | ||
*/ | ||
public class TestStates | ||
{ | ||
@Test | ||
public void testGetBeforeSet() throws SQLException | ||
{ | ||
HikariConfig config = newHikariConfig(); | ||
config.setMinimumIdle(0); | ||
config.setMaximumPoolSize(1); | ||
config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource"); | ||
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try (HikariDataSource ds = new HikariDataSource(config)) { | ||
Connection conn = ds.getConnection(); | ||
StubConnection stub = conn.unwrap(StubConnection.class); | ||
stub.throwException = true; | ||
try { | ||
conn.isReadOnly(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
try { | ||
conn.getAutoCommit(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
try { | ||
conn.getTransactionIsolation(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
try { | ||
conn.getCatalog(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
try { | ||
conn.getNetworkTimeout(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
try { | ||
conn.getSchema(); | ||
fail(); | ||
} | ||
catch (SQLException e) { | ||
// pass | ||
} | ||
} | ||
} | ||
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@Test | ||
public void testGetAfterSet() throws SQLException | ||
{ | ||
HikariConfig config = newHikariConfig(); | ||
config.setMinimumIdle(0); | ||
config.setMaximumPoolSize(1); | ||
config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource"); | ||
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try (HikariDataSource ds = new HikariDataSource(config)) { | ||
Connection conn = ds.getConnection(); | ||
StubConnection stub = conn.unwrap(StubConnection.class); | ||
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conn.setReadOnly(true); | ||
conn.setAutoCommit(true); | ||
conn.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ); | ||
conn.setCatalog("catalog"); | ||
conn.setNetworkTimeout(null, 10); | ||
conn.setSchema("schema"); | ||
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stub.throwException = true; | ||
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// should not throw exception even if stub throws exception | ||
conn.isReadOnly(); | ||
conn.getAutoCommit(); | ||
conn.getTransactionIsolation(); | ||
conn.getCatalog(); | ||
conn.getNetworkTimeout(); | ||
conn.getSchema(); | ||
} | ||
} | ||
} |