/*
* Copyright 2008, Unitils.org
*
* 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.unitils.inject;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.unitils.inject.util.PropertyAccess.FIELD;
import static org.unitils.inject.util.PropertyAccess.SETTER;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.unitils.core.ConfigurationLoader;
import org.unitils.inject.annotation.InjectIntoStaticByType;
import org.unitils.inject.util.Restore;
/**
* Test for restoring values that where replaced during the static auto injection of the {@link InjectModule} after
* a test was performed.
*
* @author Tim Ducheyne
* @author Filip Neven
*/
public class InjectModuleRestoreInjectIntoByTypeTest {
/* Tested object */
InjectModule injectModule;
/**
* Initializes the test and test fixture.
*/
@Before
public void setUp() throws Exception {
Properties configuration = new ConfigurationLoader().loadConfiguration();
injectModule = new InjectModule();
injectModule.init(configuration);
SetterInjectionTarget.stringProperty = "original value";
FieldInjectionTarget.stringProperty = "original value";
SetterInjectionTarget.primitiveProperty = 111;
FieldInjectionTarget.primitiveProperty = 111;
}
/**
* Tests the default restore (=old value).
*/
@Test
public void testRestore_defaultRestore() {
injectModule.injectObjects(new TestStaticSetterDefaultRestore());
injectModule.restoreStaticInjectedObjects();
assertEquals("original value", SetterInjectionTarget.stringProperty);
assertEquals("original value", FieldInjectionTarget.stringProperty);
}
/**
* Tests the no restore.
*/
@Test
public void testRestore_restoreNothing() {
injectModule.injectObjects(new TestStaticSetterRestoreNothing());
injectModule.restoreStaticInjectedObjects();
assertEquals("injected value", SetterInjectionTarget.stringProperty);
assertEquals("injected value", FieldInjectionTarget.stringProperty);
}
/**
* Tests restoring the old value.
*/
@Test
public void testRestore_restoreOldValue() {
injectModule.injectObjects(new TestStaticSetterRestoreOldValue());
injectModule.restoreStaticInjectedObjects();
assertEquals("original value", SetterInjectionTarget.stringProperty);
assertEquals("original value", FieldInjectionTarget.stringProperty);
}
/**
* Tests restoring a null object value.
*/
@Test
public void testRestore_restoreNull() {
injectModule.injectObjects(new TestStaticSetterRestoreNull());
injectModule.restoreStaticInjectedObjects();
assertNull(SetterInjectionTarget.stringProperty);
assertNull(FieldInjectionTarget.stringProperty);
}
/**
* Tests restoring a 0 primitive value.
*/
@Test
public void testRestore_restore0() {
injectModule.injectObjects(new TestStaticSetterRestore0());
injectModule.restoreStaticInjectedObjects();
assertEquals(0, SetterInjectionTarget.primitiveProperty);
assertEquals(0, FieldInjectionTarget.primitiveProperty);
}
/**
* Test class containing a static setter and field injection and default restore (= old value).
*/
@SuppressWarnings("unused")
private class TestStaticSetterDefaultRestore {
@InjectIntoStaticByType(target = SetterInjectionTarget.class, propertyAccess = SETTER)
private String setterInject = "injected value";
@InjectIntoStaticByType(target = FieldInjectionTarget.class, propertyAccess = FIELD)
private String fieldInject = "injected value";
}
/**
* Test class containing a static setter and field injection and no restore.
*/
@SuppressWarnings("unused")
private class TestStaticSetterRestoreNothing {
@InjectIntoStaticByType(target = SetterInjectionTarget.class, restore = Restore.NO_RESTORE)
private String setterInject = "injected value";
@InjectIntoStaticByType(target = FieldInjectionTarget.class, propertyAccess = FIELD, restore = Restore.NO_RESTORE)
private String fieldInject = "injected value";
}
/**
* Test class containing a static setter and field injection and old value restore.
*/
@SuppressWarnings("unused")
private class TestStaticSetterRestoreOldValue {
@InjectIntoStaticByType(target = SetterInjectionTarget.class, restore = Restore.OLD_VALUE)
private String setterInject = "injected value";
@InjectIntoStaticByType(target = FieldInjectionTarget.class, propertyAccess = FIELD, restore = Restore.OLD_VALUE)
private String fieldInject = "injected value";
}
/**
* Test class containing a static setter and field injection and a null value restore.
*/
@SuppressWarnings("unused")
private class TestStaticSetterRestoreNull {
@InjectIntoStaticByType(target = SetterInjectionTarget.class, restore = Restore.NULL_OR_0_VALUE)
private String setterInject = "injected value";
@InjectIntoStaticByType(target = FieldInjectionTarget.class, propertyAccess = FIELD, restore = Restore.NULL_OR_0_VALUE)
private String fieldInject = "injected value";
}
/**
* Test class containing a static setter and field injection and primitive 0 value restore.
*/
@SuppressWarnings("unused")
private class TestStaticSetterRestore0 {
@InjectIntoStaticByType(target = SetterInjectionTarget.class, restore = Restore.NULL_OR_0_VALUE)
private int setterInject = 111;
@InjectIntoStaticByType(target = FieldInjectionTarget.class, propertyAccess = FIELD, restore = Restore.NULL_OR_0_VALUE)
private int fieldInject = 111;
}
/**
* Target for setter injection in the tests.
*/
public static class SetterInjectionTarget {
private static String stringProperty;
private static int primitiveProperty;
public static String getStringProperty() {
return SetterInjectionTarget.stringProperty;
}
public static void setStringProperty(String stringProperty) {
SetterInjectionTarget.stringProperty = stringProperty;
}
public static int getPrimitiveProperty() {
return SetterInjectionTarget.primitiveProperty;
}
public static void setPrimitiveProperty(int primitiveProperty) {
SetterInjectionTarget.primitiveProperty = primitiveProperty;
}
}
/**
* Target for field injection in the tests.
*/
private static class FieldInjectionTarget {
private static String stringProperty;
private static int primitiveProperty;
}
}