aboutsummaryrefslogtreecommitdiffstats
path: root/server/src/test/java/com/vaadin/data/util/BeanItemTest.java
diff options
context:
space:
mode:
authorTeemu Suo-Anttila <teemusa@vaadin.com>2016-03-10 22:40:51 +0200
committerTeemu Suo-Anttila <teemusa@vaadin.com>2016-03-14 07:59:12 +0200
commita6653d3fe49e6a97468ac09f7f2f4d621bea1078 (patch)
tree96c82e20ca6551ee4c14c8877f0258b25c63cddf /server/src/test/java/com/vaadin/data/util/BeanItemTest.java
parentf7e57d77ce621ee39167369c31d989edc5633266 (diff)
downloadvaadin-framework-a6653d3fe49e6a97468ac09f7f2f4d621bea1078.tar.gz
vaadin-framework-a6653d3fe49e6a97468ac09f7f2f4d621bea1078.zip
Migrate vaadin-server build to maven
Change-Id: I5c740f4e9cb28103bab199f9a552153d82277e7e
Diffstat (limited to 'server/src/test/java/com/vaadin/data/util/BeanItemTest.java')
-rw-r--r--server/src/test/java/com/vaadin/data/util/BeanItemTest.java375
1 files changed, 375 insertions, 0 deletions
diff --git a/server/src/test/java/com/vaadin/data/util/BeanItemTest.java b/server/src/test/java/com/vaadin/data/util/BeanItemTest.java
new file mode 100644
index 0000000000..89c56b1779
--- /dev/null
+++ b/server/src/test/java/com/vaadin/data/util/BeanItemTest.java
@@ -0,0 +1,375 @@
+package com.vaadin.data.util;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import junit.framework.TestCase;
+
+import org.junit.Assert;
+
+import com.vaadin.data.Property;
+
+/**
+ * Test BeanItem specific features.
+ *
+ * Only public API is tested, not the methods with package visibility.
+ *
+ * See also {@link PropertySetItemTest}, which tests the base class.
+ */
+public class BeanItemTest extends TestCase {
+
+ @SuppressWarnings("unused")
+ protected static class MySuperClass {
+ private int superPrivate = 1;
+ private int superPrivate2 = 2;
+ protected double superProtected = 3.0;
+ private double superProtected2 = 4.0;
+ public boolean superPublic = true;
+ private boolean superPublic2 = true;
+
+ public int getSuperPrivate() {
+ return superPrivate;
+ }
+
+ public void setSuperPrivate(int superPrivate) {
+ this.superPrivate = superPrivate;
+ }
+
+ public double getSuperProtected() {
+ return superProtected;
+ }
+
+ public void setSuperProtected(double superProtected) {
+ this.superProtected = superProtected;
+ }
+
+ public boolean isSuperPublic() {
+ return superPublic;
+ }
+
+ public void setSuperPublic(boolean superPublic) {
+ this.superPublic = superPublic;
+ }
+
+ }
+
+ protected static class MyClass extends MySuperClass {
+ private String name;
+ public int value = 123;
+
+ public MyClass(String name) {
+ this.name = name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setNoField(String name) {
+ }
+
+ public String getNoField() {
+ return "no field backing this setter";
+ }
+
+ public String getName2() {
+ return name;
+ }
+ }
+
+ protected static class MyClass2 extends MyClass {
+ public MyClass2(String name) {
+ super(name);
+ }
+
+ @Override
+ public void setName(String name) {
+ super.setName(name + "2");
+ }
+
+ @Override
+ public String getName() {
+ return super.getName() + "2";
+ }
+
+ @Override
+ public String getName2() {
+ return super.getName();
+ }
+
+ public void setName2(String name) {
+ super.setName(name);
+ }
+ }
+
+ protected static interface MySuperInterface {
+ public int getSuper1();
+
+ public void setSuper1(int i);
+
+ public int getOverride();
+ }
+
+ protected static interface MySuperInterface2 {
+ public int getSuper2();
+ }
+
+ protected static class Generic<T> {
+
+ public T getProperty() {
+ return null;
+ }
+
+ public void setProperty(T t) {
+ throw new UnsupportedOperationException();
+ }
+ }
+
+ protected static class SubClass extends Generic<String> {
+
+ @Override
+ // Has a bridged method
+ public String getProperty() {
+ return "";
+ }
+
+ @Override
+ // Has a bridged method
+ public void setProperty(String t) {
+ }
+ }
+
+ protected static interface MySubInterface extends MySuperInterface,
+ MySuperInterface2 {
+ public int getSub();
+
+ public void setSub(int i);
+
+ @Override
+ public int getOverride();
+
+ public void setOverride(int i);
+ }
+
+ public void testGetProperties() {
+ BeanItem<MySuperClass> item = new BeanItem<MySuperClass>(
+ new MySuperClass());
+
+ Collection<?> itemPropertyIds = item.getItemPropertyIds();
+ Assert.assertEquals(3, itemPropertyIds.size());
+ Assert.assertTrue(itemPropertyIds.contains("superPrivate"));
+ Assert.assertTrue(itemPropertyIds.contains("superProtected"));
+ Assert.assertTrue(itemPropertyIds.contains("superPublic"));
+ }
+
+ public void testGetSuperClassProperties() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Collection<?> itemPropertyIds = item.getItemPropertyIds();
+ Assert.assertEquals(6, itemPropertyIds.size());
+ Assert.assertTrue(itemPropertyIds.contains("superPrivate"));
+ Assert.assertTrue(itemPropertyIds.contains("superProtected"));
+ Assert.assertTrue(itemPropertyIds.contains("superPublic"));
+ Assert.assertTrue(itemPropertyIds.contains("name"));
+ Assert.assertTrue(itemPropertyIds.contains("noField"));
+ Assert.assertTrue(itemPropertyIds.contains("name2"));
+ }
+
+ public void testOverridingProperties() {
+ BeanItem<MyClass2> item = new BeanItem<MyClass2>(new MyClass2("bean2"));
+
+ Collection<?> itemPropertyIds = item.getItemPropertyIds();
+ Assert.assertEquals(6, itemPropertyIds.size());
+
+ Assert.assertTrue(MyClass2.class.equals(item.getBean().getClass()));
+
+ // check that name2 accessed via MyClass2, not MyClass
+ Assert.assertFalse(item.getItemProperty("name2").isReadOnly());
+ }
+
+ public void testGetInterfaceProperties() throws SecurityException,
+ NoSuchMethodException, IllegalArgumentException,
+ IllegalAccessException, InvocationTargetException {
+ Method method = BeanItem.class.getDeclaredMethod(
+ "getPropertyDescriptors", Class.class);
+ method.setAccessible(true);
+ LinkedHashMap<String, VaadinPropertyDescriptor<Class>> propertyDescriptors = (LinkedHashMap<String, VaadinPropertyDescriptor<Class>>) method
+ .invoke(null, MySuperInterface.class);
+
+ Assert.assertEquals(2, propertyDescriptors.size());
+ Assert.assertTrue(propertyDescriptors.containsKey("super1"));
+ Assert.assertTrue(propertyDescriptors.containsKey("override"));
+
+ MethodProperty<?> property = (MethodProperty<?>) propertyDescriptors
+ .get("override").createProperty(getClass());
+ Assert.assertTrue(property.isReadOnly());
+ }
+
+ public void testGetSuperInterfaceProperties() throws SecurityException,
+ NoSuchMethodException, IllegalArgumentException,
+ IllegalAccessException, InvocationTargetException {
+ Method method = BeanItem.class.getDeclaredMethod(
+ "getPropertyDescriptors", Class.class);
+ method.setAccessible(true);
+ LinkedHashMap<String, VaadinPropertyDescriptor<Class>> propertyDescriptors = (LinkedHashMap<String, VaadinPropertyDescriptor<Class>>) method
+ .invoke(null, MySubInterface.class);
+
+ Assert.assertEquals(4, propertyDescriptors.size());
+ Assert.assertTrue(propertyDescriptors.containsKey("sub"));
+ Assert.assertTrue(propertyDescriptors.containsKey("super1"));
+ Assert.assertTrue(propertyDescriptors.containsKey("super2"));
+ Assert.assertTrue(propertyDescriptors.containsKey("override"));
+
+ MethodProperty<?> property = (MethodProperty<?>) propertyDescriptors
+ .get("override").createProperty(getClass());
+ Assert.assertFalse(property.isReadOnly());
+ }
+
+ public void testPropertyExplicitOrder() {
+ Collection<String> ids = new ArrayList<String>();
+ ids.add("name");
+ ids.add("superPublic");
+ ids.add("name2");
+ ids.add("noField");
+
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"),
+ ids);
+
+ Iterator<?> it = item.getItemPropertyIds().iterator();
+ Assert.assertEquals("name", it.next());
+ Assert.assertEquals("superPublic", it.next());
+ Assert.assertEquals("name2", it.next());
+ Assert.assertEquals("noField", it.next());
+ Assert.assertFalse(it.hasNext());
+ }
+
+ public void testPropertyExplicitOrder2() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"),
+ new String[] { "name", "superPublic", "name2", "noField" });
+
+ Iterator<?> it = item.getItemPropertyIds().iterator();
+ Assert.assertEquals("name", it.next());
+ Assert.assertEquals("superPublic", it.next());
+ Assert.assertEquals("name2", it.next());
+ Assert.assertEquals("noField", it.next());
+ Assert.assertFalse(it.hasNext());
+ }
+
+ public void testPropertyBadPropertyName() {
+ Collection<String> ids = new ArrayList<String>();
+ ids.add("name3");
+ ids.add("name");
+
+ // currently silently ignores non-existent properties
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"),
+ ids);
+
+ Iterator<?> it = item.getItemPropertyIds().iterator();
+ Assert.assertEquals("name", it.next());
+ Assert.assertFalse(it.hasNext());
+ }
+
+ public void testRemoveProperty() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Collection<?> itemPropertyIds = item.getItemPropertyIds();
+ Assert.assertEquals(6, itemPropertyIds.size());
+
+ item.removeItemProperty("name2");
+ Assert.assertEquals(5, itemPropertyIds.size());
+ Assert.assertFalse(itemPropertyIds.contains("name2"));
+ }
+
+ public void testRemoveSuperProperty() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Collection<?> itemPropertyIds = item.getItemPropertyIds();
+ Assert.assertEquals(6, itemPropertyIds.size());
+
+ item.removeItemProperty("superPrivate");
+ Assert.assertEquals(5, itemPropertyIds.size());
+ Assert.assertFalse(itemPropertyIds.contains("superPrivate"));
+ }
+
+ public void testPropertyTypes() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Assert.assertTrue(Integer.class.equals(item.getItemProperty(
+ "superPrivate").getType()));
+ Assert.assertTrue(Double.class.equals(item.getItemProperty(
+ "superProtected").getType()));
+ Assert.assertTrue(Boolean.class.equals(item.getItemProperty(
+ "superPublic").getType()));
+ Assert.assertTrue(String.class.equals(item.getItemProperty("name")
+ .getType()));
+ }
+
+ public void testPropertyReadOnly() {
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Assert.assertFalse(item.getItemProperty("name").isReadOnly());
+ Assert.assertTrue(item.getItemProperty("name2").isReadOnly());
+ }
+
+ public void testCustomProperties() throws Exception {
+ LinkedHashMap<String, VaadinPropertyDescriptor<MyClass>> propertyDescriptors = new LinkedHashMap<String, VaadinPropertyDescriptor<MyClass>>();
+ propertyDescriptors.put(
+ "myname",
+ new MethodPropertyDescriptor<BeanItemTest.MyClass>("myname",
+ MyClass.class, MyClass.class
+ .getDeclaredMethod("getName"), MyClass.class
+ .getDeclaredMethod("setName", String.class)));
+ MyClass instance = new MyClass("bean1");
+ Constructor<BeanItem> constructor = BeanItem.class
+ .getDeclaredConstructor(Object.class, Map.class);
+ constructor.setAccessible(true);
+ BeanItem<MyClass> item = constructor.newInstance(instance,
+ propertyDescriptors);
+
+ Assert.assertEquals(1, item.getItemPropertyIds().size());
+ Assert.assertEquals("bean1", item.getItemProperty("myname").getValue());
+ }
+
+ public void testAddRemoveProperty() throws Exception {
+ MethodPropertyDescriptor<BeanItemTest.MyClass> pd = new MethodPropertyDescriptor<BeanItemTest.MyClass>(
+ "myname", MyClass.class,
+ MyClass.class.getDeclaredMethod("getName"),
+ MyClass.class.getDeclaredMethod("setName", String.class));
+
+ BeanItem<MyClass> item = new BeanItem<MyClass>(new MyClass("bean1"));
+
+ Assert.assertEquals(6, item.getItemPropertyIds().size());
+ Assert.assertEquals(null, item.getItemProperty("myname"));
+
+ item.addItemProperty("myname", pd.createProperty(item.getBean()));
+ Assert.assertEquals(7, item.getItemPropertyIds().size());
+ Assert.assertEquals("bean1", item.getItemProperty("myname").getValue());
+ item.removeItemProperty("myname");
+ Assert.assertEquals(6, item.getItemPropertyIds().size());
+ Assert.assertEquals(null, item.getItemProperty("myname"));
+ }
+
+ public void testOverridenGenericMethods() {
+ BeanItem<SubClass> item = new BeanItem<SubClass>(new SubClass());
+
+ Property<?> property = item.getItemProperty("property");
+ Assert.assertEquals("Unexpected class for property type", String.class,
+ property.getType());
+
+ Assert.assertEquals("Unexpected property value", "",
+ property.getValue());
+
+ // Should not be exception
+ property.setValue(null);
+ }
+}