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Add integration tests for gh-852 
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‎src/test/java/org/apache/ibatis/submitted/global_variables_defaults/AnnotationMapperTest.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.global_variables_defaults;
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import org.apache.ibatis.annotations.CacheNamespace;
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import org.apache.ibatis.annotations.Property;
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import org.apache.ibatis.annotations.Select;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.parsing.PropertyParser;
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import org.apache.ibatis.session.Configuration;
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import org.apache.ibatis.session.SqlSession;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.hamcrest.core.Is;
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import org.junit.Assert;
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import org.junit.Test;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.Properties;
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public class AnnotationMapperTest {
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@Test
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public void applyDefaultValueOnAnnotationMapper() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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configuration.addMapper(AnnotationMapper.class);
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SupportClasses.CustomCache cache = SupportClasses.Utils.unwrap(configuration.getCache(AnnotationMapper.class.getName()));
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Assert.assertThat(cache.getName(), Is.is("default"));
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SqlSession sqlSession = factory.openSession();
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try {
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AnnotationMapper mapper = sqlSession.getMapper(AnnotationMapper.class);
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Assert.assertThat(mapper.ping(), Is.is("Hello"));
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} finally {
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sqlSession.close();
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}
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}
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@Test
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public void applyPropertyValueOnAnnotationMapper() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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props.setProperty("ping.sql", "SELECT 'Hi' FROM INFORMATION_SCHEMA.SYSTEM_USERS");
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props.setProperty("cache.name", "custom");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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configuration.addMapper(AnnotationMapper.class);
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SupportClasses.CustomCache cache = SupportClasses.Utils.unwrap(configuration.getCache(AnnotationMapper.class.getName()));
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Assert.assertThat(cache.getName(), Is.is("custom"));
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SqlSession sqlSession = factory.openSession();
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try {
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AnnotationMapper mapper = sqlSession.getMapper(AnnotationMapper.class);
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Assert.assertThat(mapper.ping(), Is.is("Hi"));
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} finally {
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sqlSession.close();
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}
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}
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@CacheNamespace(implementation = SupportClasses.CustomCache.class, properties = {
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@Property(name = "name", value = "${cache.name:default}")
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})
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public interface AnnotationMapper {
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@Select("${ping.sql:SELECT 'Hello' FROM INFORMATION_SCHEMA.SYSTEM_USERS}")
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String ping();
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}
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}

‎src/test/java/org/apache/ibatis/submitted/global_variables_defaults/ConfigurationTest.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.global_variables_defaults;
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import org.apache.ibatis.datasource.unpooled.UnpooledDataSource;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.parsing.PropertyParser;
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import org.apache.ibatis.session.Configuration;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.apache.ibatis.type.JdbcType;
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import org.hamcrest.core.Is;
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import org.hamcrest.core.IsNull;
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import org.junit.Assert;
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import org.junit.Test;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.Properties;
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public class ConfigurationTest {
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@Test
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public void applyDefaultValueOnXmlConfiguration() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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Assert.assertThat(configuration.getJdbcTypeForNull(), Is.is(JdbcType.NULL));
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Assert.assertThat(((UnpooledDataSource) configuration.getEnvironment().getDataSource()).getUrl(),
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Is.is("jdbc:hsqldb:mem:global_variables_defaults"));
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Assert.assertThat(configuration.getDatabaseId(), Is.is("hsql"));
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Assert.assertThat(((SupportClasses.CustomObjectFactory) configuration.getObjectFactory()).getProperties().getProperty("name"),
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Is.is("default"));
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}
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@Test
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public void applyPropertyValueOnXmlConfiguration() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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props.setProperty("settings.jdbcTypeForNull", JdbcType.CHAR.name());
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props.setProperty("db.name", "global_variables_defaults_custom");
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props.setProperty("productName.hsql", "Hsql");
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props.setProperty("objectFactory.name", "custom");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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Assert.assertThat(configuration.getJdbcTypeForNull(), Is.is(JdbcType.CHAR));
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Assert.assertThat(((UnpooledDataSource) configuration.getEnvironment().getDataSource()).getUrl(),
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Is.is("jdbc:hsqldb:mem:global_variables_defaults_custom"));
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Assert.assertThat(configuration.getDatabaseId(), IsNull.nullValue());
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Assert.assertThat(((SupportClasses.CustomObjectFactory) configuration.getObjectFactory()).getProperties().getProperty("name"),
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Is.is("custom"));
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}
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}

‎src/test/java/org/apache/ibatis/submitted/global_variables_defaults/CustomizationTest.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.global_variables_defaults;
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import org.apache.ibatis.annotations.CacheNamespace;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Property;
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import org.apache.ibatis.annotations.Select;
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import org.apache.ibatis.datasource.unpooled.UnpooledDataSource;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.parsing.PropertyParser;
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import org.apache.ibatis.session.Configuration;
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import org.apache.ibatis.session.SqlSession;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.apache.ibatis.type.JdbcType;
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import org.hamcrest.core.Is;
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import org.hamcrest.core.IsNull;
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import org.junit.Assert;
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import org.junit.Test;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.Properties;
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public class CustomizationTest {
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@Test
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public void applyDefaultValueWhenCustomizeDefaultValueSeparator() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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props.setProperty(PropertyParser.KEY_DEFAULT_VALUE_SEPARATOR, "?:");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config-custom-separator.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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configuration.addMapper(CustomDefaultValueSeparatorMapper.class);
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SupportClasses.CustomCache cache = SupportClasses.Utils.unwrap(configuration.getCache(CustomDefaultValueSeparatorMapper.class.getName()));
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Assert.assertThat(configuration.getJdbcTypeForNull(), Is.is(JdbcType.NULL));
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Assert.assertThat(((UnpooledDataSource) configuration.getEnvironment().getDataSource()).getUrl(),
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Is.is("jdbc:hsqldb:mem:global_variables_defaults"));
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Assert.assertThat(configuration.getDatabaseId(), Is.is("hsql"));
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Assert.assertThat(((SupportClasses.CustomObjectFactory) configuration.getObjectFactory()).getProperties().getProperty("name"),
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Is.is("default"));
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Assert.assertThat(cache.getName(), Is.is("default"));
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SqlSession sqlSession = factory.openSession();
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try {
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CustomDefaultValueSeparatorMapper mapper = sqlSession.getMapper(CustomDefaultValueSeparatorMapper.class);
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Assert.assertThat(mapper.selectValue(null), Is.is("default"));
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} finally {
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sqlSession.close();
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}
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}
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@Test
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public void applyPropertyValueWhenCustomizeDefaultValueSeparator() throws IOException {
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Properties props = new Properties();
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props.setProperty(PropertyParser.KEY_ENABLE_DEFAULT_VALUE, "true");
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props.setProperty(PropertyParser.KEY_DEFAULT_VALUE_SEPARATOR, "?:");
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props.setProperty("settings:jdbcTypeForNull", JdbcType.CHAR.name());
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props.setProperty("db:name", "global_variables_defaults_custom");
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props.setProperty("productName:hsql", "Hsql");
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props.setProperty("objectFactory:name", "customObjectFactory");
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props.setProperty("cache:name", "customCache");
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Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/global_variables_defaults/mybatis-config-custom-separator.xml");
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SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(reader, props);
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Configuration configuration = factory.getConfiguration();
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configuration.addMapper(CustomDefaultValueSeparatorMapper.class);
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SupportClasses.CustomCache cache = SupportClasses.Utils.unwrap(configuration.getCache(CustomDefaultValueSeparatorMapper.class.getName()));
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Assert.assertThat(configuration.getJdbcTypeForNull(), Is.is(JdbcType.CHAR));
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Assert.assertThat(((UnpooledDataSource) configuration.getEnvironment().getDataSource()).getUrl(),
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Is.is("jdbc:hsqldb:mem:global_variables_defaults_custom"));
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Assert.assertThat(configuration.getDatabaseId(), IsNull.nullValue());
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Assert.assertThat(((SupportClasses.CustomObjectFactory) configuration.getObjectFactory()).getProperties().getProperty("name"),
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Is.is("customObjectFactory"));
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Assert.assertThat(cache.getName(), Is.is("customCache"));
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SqlSession sqlSession = factory.openSession();
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try {
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CustomDefaultValueSeparatorMapper mapper = sqlSession.getMapper(CustomDefaultValueSeparatorMapper.class);
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Assert.assertThat(mapper.selectValue("3333"), Is.is("3333"));
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} finally {
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sqlSession.close();
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}
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}
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@CacheNamespace(implementation = SupportClasses.CustomCache.class, properties = {
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@Property(name = "name", value = "${cache:name?:default}")
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})
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private interface CustomDefaultValueSeparatorMapper {
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@Select("SELECT '${val != null ? val : 'default'}' FROM INFORMATION_SCHEMA.SYSTEM_USERS")
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String selectValue(@Param("val") String val);
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}
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}

‎src/test/java/org/apache/ibatis/submitted/global_variables_defaults/SupportClasses.java

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/**
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* Copyright 2009-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.ibatis.submitted.global_variables_defaults;
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import org.apache.ibatis.cache.Cache;
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import org.apache.ibatis.cache.impl.PerpetualCache;
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import org.apache.ibatis.reflection.factory.DefaultObjectFactory;
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import java.lang.reflect.Field;
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import java.util.Properties;
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public class SupportClasses {
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public static class CustomObjectFactory extends DefaultObjectFactory {
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private static final long serialVersionUID = 4576592418878031661L;
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private Properties properties;
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@Override
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public void setProperties(Properties properties) {
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this.properties = properties;
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}
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public Properties getProperties() {
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return properties;
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}
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}
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public static class CustomCache extends PerpetualCache {
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private String name;
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public CustomCache(String id) {
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super(id);
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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static class Utils {
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static SupportClasses.CustomCache unwrap(Cache cache) {
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Field field;
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try {
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field = cache.getClass().getDeclaredField("delegate");
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} catch (NoSuchFieldException e) {
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throw new IllegalStateException(e);
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}
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try {
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field.setAccessible(true);
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return (SupportClasses.CustomCache) field.get(cache);
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} catch (IllegalAccessException e) {
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throw new IllegalStateException(e);
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} finally {
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field.setAccessible(false);
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}
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}
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}
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}

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