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org.picocontainer.behaviors.PropertyApplyingTestCase Maven / Gradle / Ivy
/*****************************************************************************
* Copyright (C) PicoContainer Organization. All rights reserved. *
* ------------------------------------------------------------------------- *
* The software in this package is published under the terms of the BSD *
* style license a copy of which has been included with this distribution in *
* the LICENSE.txt file. *
* *
* Original code by *
*****************************************************************************/
package org.picocontainer.behaviors;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.swing.JLabel;
import org.junit.Test;
import org.picocontainer.Characteristics;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.ComponentFactory;
import org.picocontainer.DefaultPicoContainer;
import org.picocontainer.Parameter;
import org.picocontainer.PicoCompositionException;
import org.picocontainer.injectors.AdaptingInjection;
import org.picocontainer.lifecycle.NullLifecycleStrategy;
import org.picocontainer.monitors.NullComponentMonitor;
import org.picocontainer.tck.AbstractComponentFactoryTest;
import org.picocontainer.testmodel.SimpleTouchable;
import org.picocontainer.testmodel.Touchable;
/**
* @author Aslak Hellesøy
* @author Mirko Novakovic
*/
public class PropertyApplyingTestCase extends AbstractComponentFactoryTest {
public static class Foo {
public String message;
public void setMessage(String message) {
this.message = message;
}
}
public static class Failing {
public void setMessage(String message) {
throw new ArrayIndexOutOfBoundsException();
}
}
/**
* Class that contains all types of Java primitives, to test if they are
* set correctly.
*
* @author Mirko Novakovic
*/
public static class Primitives {
public byte byte_;
public short short_;
public int int_;
public long long_;
public float float_;
public double double_;
public boolean boolean_;
public char char_;
public File file_;
public URL url_;
public Class class_;
public String string_;
public void setClass_(Class class_) {
this.class_ = class_;
}
public void setString_(String string_) {
this.string_ = string_;
}
public void setBoolean_(boolean boolean_) {
this.boolean_ = boolean_;
}
public void setByte_(byte byte_) {
this.byte_ = byte_;
}
public void setChar_(char char_) {
this.char_ = char_;
}
public void setDouble_(double double_) {
this.double_ = double_;
}
public void setFloat_(float float_) {
this.float_ = float_;
}
public void setInt_(int int_) {
this.int_ = int_;
}
public void setLong_(long long_) {
this.long_ = long_;
}
public void setShort_(short short_) {
this.short_ = short_;
}
public void setFile_(File file_) {
this.file_ = file_;
}
public void setUrl_(URL url_) {
this.url_ = url_;
}
}
public static class A {
private B b;
public void setB(B b) {
this.b = b;
}
}
public static class B {
}
@Test public void testSetProperties() {
ComponentAdapter adapter = createAdapterCallingSetMessage(Foo.class);
Foo foo = (Foo)adapter.getComponentInstance(null);
assertNotNull(foo);
assertEquals("hello", foo.message);
}
@Test public void testFailingSetter() {
ComponentAdapter adapter = createAdapterCallingSetMessage(Failing.class);
try {
adapter.getComponentInstance(null);
fail();
} catch (PicoCompositionException e) {
}
}
protected ComponentFactory createComponentFactory() {
return new PropertyApplying().wrap(new AdaptingInjection());
}
@Test public void testPropertiesSetAfterAdapterCreationShouldBeTakenIntoAccount() {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
"foo",
Foo.class,
(Parameter[])null);
Map properties = new HashMap();
properties.put("message", "hello");
adapter.setProperties(properties);
Foo foo = (Foo)adapter.getComponentInstance(null);
assertEquals("hello", foo.message);
}
@Test public void testPropertySetAfterAdapterCreationShouldBeTakenIntoAccount() {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
"foo",
Foo.class,
(Parameter[])null);
adapter.setProperty("message", "hello");
Foo foo = (Foo)adapter.getComponentInstance(null);
assertEquals("hello", foo.message);
}
@Test public void testPropertiesTidiedUpAfterPicoUsage() {
DefaultPicoContainer pico = new DefaultPicoContainer(createComponentFactory());
pico.as(Characteristics.PROPERTY_APPLYING).addComponent("foo", Foo.class);
Foo foo = (Foo) pico.getComponent("foo");
}
@Test public void testDelegateIsAccessible() {
AbstractBehavior componentAdapter =
(AbstractBehavior)createComponentFactory().createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
Touchable.class,
SimpleTouchable.class,
(Parameter[])null);
assertNotNull(componentAdapter.getDelegate());
}
private ComponentAdapter createAdapterCallingSetMessage(Class impl) {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
Map properties = new HashMap();
properties.put("message", "hello");
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
impl,
impl,
(Parameter[])null);
adapter.setProperties(properties);
return adapter;
}
@Test public void testAllJavaPrimitiveAttributesShouldBeSetByTheAdapter() throws MalformedURLException {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
Map properties = new HashMap();
properties.put("byte_", "1");
properties.put("short_", "2");
properties.put("int_", "3");
properties.put("long_", "4");
properties.put("float_", "5.0");
properties.put("double_", "6.0");
properties.put("char_", "a");
properties.put("boolean_", "true");
properties.put("file_", "/foo/bar");
properties.put("url_", "http://www.picocontainer.org/");
properties.put("string_", "g string");
properties.put("class_", "javax.swing.JLabel");
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
Primitives.class,
Primitives.class,
(Parameter[])null);
adapter.setProperties(properties);
Primitives primitives = (Primitives)adapter.getComponentInstance(null);
assertNotNull(primitives);
assertEquals(1, primitives.byte_);
assertEquals(2, primitives.short_);
assertEquals(3, primitives.int_);
assertEquals(4, primitives.long_);
assertEquals(5.0, primitives.float_, 0.1);
assertEquals(6.0, primitives.double_, 0.1);
assertEquals('a', primitives.char_);
assertEquals(true, primitives.boolean_);
assertEquals(new File("/foo/bar"), primitives.file_);
assertEquals(new URL("http://www.picocontainer.org/"), primitives.url_);
assertEquals("g string", primitives.string_);
assertEquals(JLabel.class, primitives.class_);
}
@Test public void testSetDependenComponentWillBeSetByTheAdapter() {
picoContainer.addComponent("b", B.class);
PropertyApplying factory = (PropertyApplying)createComponentFactory();
Map properties = new HashMap();
// the second b is the key of the B implementation
properties.put("b", "b");
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
A.class,
A.class,
(Parameter[])null);
adapter.setProperties(properties);
picoContainer.addAdapter(adapter);
A a = picoContainer.getComponent(A.class);
assertNotNull(a);
assertNotNull(a.b);
}
@Test public void testPropertySetAfterWrappedAdapterCreationShouldBeTakenIntoAccount() {
Caching factory = (Caching) new Caching().wrap(createComponentFactory());
ComponentAdapter adapter =
factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
"foo",
Foo.class,
(Parameter[])null);
PropertyApplicator pa = adapter.findAdapterOfType(PropertyApplicator.class);
pa.setProperty("message", "hello");
Foo foo = (Foo)adapter.getComponentInstance(null);
assertEquals("hello", foo.message);
}
@Test public void testSetBeanPropertiesWithValueObjects() {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
Map properties = new HashMap();
properties.put("lenient", Boolean.FALSE);
properties.put("2DigitYearStart", new Date(0));
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
SimpleDateFormat.class,
SimpleDateFormat.class,
(Parameter[])null);
adapter.setProperties(properties);
picoContainer.addAdapter(adapter);
SimpleDateFormat dateFormat = picoContainer.getComponent(SimpleDateFormat.class);
assertNotNull(dateFormat);
assertEquals(false, dateFormat.isLenient());
assertEquals(new Date(0), dateFormat.get2DigitYearStart());
}
/** todo Is this test duplicated elsewhere? --MR */
@Test public void testSetBeanPropertiesWithWrongNumberOfParametersThrowsPicoInitializationException() {
Object testBean = new Object() {
public void setMultiValues(String val1, String Val2) {
throw new IllegalStateException("Setter should never have been called");
}
public void setSomeString(String val1) {
throw new IllegalStateException("Setter should never have been called");
}
};
PropertyApplying factory = (PropertyApplying)createComponentFactory();
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
"TestBean",
testBean.getClass(),
(Parameter[])null);
Map properties = new HashMap();
properties.put("multiValues", "abcdefg");
adapter.setProperties(properties);
picoContainer.addAdapter(adapter);
try {
Object testResult = picoContainer.getComponent("TestBean");
fail(
"Getting a bad test result through PropertyApplicator should have thrown exception. Instead got:" +
testResult);
} catch (PicoCompositionException ex) {
//A-ok
}
}
@Test public void testSetBeanPropertiesWithInvalidValueTypes() {
PropertyApplying factory = (PropertyApplying)createComponentFactory();
Map properties = new HashMap();
// Set two digit year to a boolean (should throw error)
properties.put("2DigitYearStart", Boolean.FALSE);
PropertyApplicator adapter =
(PropertyApplicator)factory.createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics
.CDI),
SimpleDateFormat.class,
SimpleDateFormat.class,
(Parameter[])null);
adapter.setProperties(properties);
picoContainer.addAdapter(adapter);
try {
SimpleDateFormat dateFormat = picoContainer.getComponent(SimpleDateFormat.class);
fail(
"Getting a bad test result through PropertyApplicator should have thrown exception. Instead got:" +
dateFormat);
} catch (ClassCastException ex) {
//A-ok
}
}
}
