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- package com.vaadin.v7.tests.server.component.grid;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.fail;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import com.vaadin.tests.data.bean.Person;
- import com.vaadin.v7.data.Container;
- import com.vaadin.v7.data.Item;
- import com.vaadin.v7.data.util.BeanItem;
- import com.vaadin.v7.data.util.BeanItemContainer;
- import com.vaadin.v7.data.util.MethodProperty.MethodException;
- import com.vaadin.v7.ui.Grid;
-
- public class GridAddRowBuiltinContainerTest {
- Grid grid = new Grid();
- Container.Indexed container;
-
- @Before
- public void setUp() {
- container = grid.getContainerDataSource();
-
- grid.addColumn("myColumn");
- }
-
- @Test
- public void testSimpleCase() {
- Object itemId = grid.addRow("Hello");
-
- assertEquals(Integer.valueOf(1), itemId);
-
- assertEquals("There should be one item in the container", 1,
- container.size());
-
- assertEquals("Hello", container.getItem(itemId)
- .getItemProperty("myColumn").getValue());
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void testNullParameter() {
- // cast to Object[] to distinguish from one null varargs value
- grid.addRow((Object[]) null);
- }
-
- @Test
- public void testNullValue() {
- // cast to Object to distinguish from a null varargs array
- Object itemId = grid.addRow((Object) null);
-
- assertEquals(null, container.getItem(itemId).getItemProperty("myColumn")
- .getValue());
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void testAddInvalidType() {
- grid.addRow(Integer.valueOf(5));
- }
-
- @Test
- public void testMultipleProperties() {
- grid.addColumn("myOther", Integer.class);
-
- Object itemId = grid.addRow("Hello", Integer.valueOf(3));
-
- Item item = container.getItem(itemId);
- assertEquals("Hello", item.getItemProperty("myColumn").getValue());
- assertEquals(Integer.valueOf(3),
- item.getItemProperty("myOther").getValue());
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void testInvalidPropertyAmount() {
- grid.addRow("Hello", Integer.valueOf(3));
- }
-
- @Test
- public void testRemovedColumn() {
- grid.addColumn("myOther", Integer.class);
- grid.removeColumn("myColumn");
-
- grid.addRow(Integer.valueOf(3));
-
- Item item = container.getItem(Integer.valueOf(1));
- assertEquals("Default value should be used for removed column", "",
- item.getItemProperty("myColumn").getValue());
- assertEquals(Integer.valueOf(3),
- item.getItemProperty("myOther").getValue());
- }
-
- @Test
- public void testMultiplePropertiesAfterReorder() {
- grid.addColumn("myOther", Integer.class);
-
- grid.setColumnOrder("myOther", "myColumn");
-
- grid.addRow(Integer.valueOf(3), "Hello");
-
- Item item = container.getItem(Integer.valueOf(1));
- assertEquals("Hello", item.getItemProperty("myColumn").getValue());
- assertEquals(Integer.valueOf(3),
- item.getItemProperty("myOther").getValue());
- }
-
- @Test
- public void testInvalidType_NothingAdded() {
- try {
- grid.addRow(Integer.valueOf(5));
-
- // Can't use @Test(expect = Foo.class) since we also want to verify
- // state after exception was thrown
- fail("Adding wrong type should throw ClassCastException");
- } catch (IllegalArgumentException e) {
- assertEquals("No row should have been added", 0, container.size());
- }
- }
-
- @Test
- public void testUnsupportingContainer() {
- setContainerRemoveColumns(new BeanItemContainer<Person>(Person.class));
- try {
-
- grid.addRow("name");
-
- // Can't use @Test(expect = Foo.class) since we also want to verify
- // state after exception was thrown
- fail("Adding to BeanItemContainer container should throw UnsupportedOperationException");
- } catch (UnsupportedOperationException e) {
- assertEquals("No row should have been added", 0, container.size());
- }
- }
-
- @Test
- public void testCustomContainer() {
- BeanItemContainer<Person> container = new BeanItemContainer<Person>(
- Person.class) {
- @Override
- public Object addItem() {
- BeanItem<Person> item = addBean(new Person());
- return getBeanIdResolver().getIdForBean(item.getBean());
- }
- };
-
- setContainerRemoveColumns(container);
-
- grid.addRow("name");
-
- assertEquals(1, container.size());
-
- assertEquals("name", container.getIdByIndex(0).getFirstName());
- }
-
- @Test
- public void testSetterThrowing() {
- BeanItemContainer<Person> container = new BeanItemContainer<Person>(
- Person.class) {
- @Override
- public Object addItem() {
- BeanItem<Person> item = addBean(new Person() {
- @Override
- public void setFirstName(String firstName) {
- if ("name".equals(firstName)) {
- throw new RuntimeException(firstName);
- } else {
- super.setFirstName(firstName);
- }
- }
- });
- return getBeanIdResolver().getIdForBean(item.getBean());
- }
- };
-
- setContainerRemoveColumns(container);
-
- try {
-
- grid.addRow("name");
-
- // Can't use @Test(expect = Foo.class) since we also want to verify
- // state after exception was thrown
- fail("Adding row should throw MethodException");
- } catch (MethodException e) {
- assertEquals("Got the wrong exception", "name",
- e.getCause().getMessage());
-
- assertEquals("There should be no rows in the container", 0,
- container.size());
- }
- }
-
- private void setContainerRemoveColumns(
- BeanItemContainer<Person> container) {
- // Remove predefined column so we can change container
- grid.removeAllColumns();
- grid.setContainerDataSource(container);
- grid.removeAllColumns();
- grid.addColumn("firstName");
- }
-
- }
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