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package com.vaadin.data.util;
import java.util.List;
import org.junit.Assert;
import com.vaadin.data.Item;
public class IndexedContainerTest extends AbstractInMemoryContainerTestBase {
public void testBasicOperations() {
testBasicContainerOperations(new IndexedContainer());
}
public void testFiltering() {
testContainerFiltering(new IndexedContainer());
}
public void testSorting() {
testContainerSorting(new IndexedContainer());
}
public void testSortingAndFiltering() {
testContainerSortingAndFiltering(new IndexedContainer());
}
public void testContainerOrdered() {
testContainerOrdered(new IndexedContainer());
}
public void testContainerIndexed() {
testContainerIndexed(new IndexedContainer(), sampleData[2], 2, true,
"newItemId", true);
}
public void testItemSetChangeListeners() {
IndexedContainer container = new IndexedContainer();
ItemSetChangeCounter counter = new ItemSetChangeCounter();
container.addListener(counter);
String id1 = "id1";
String id2 = "id2";
String id3 = "id3";
initializeContainer(container);
counter.reset();
container.addItem();
counter.assertOnce();
container.addItem(id1);
counter.assertOnce();
initializeContainer(container);
counter.reset();
container.addItemAt(0);
counter.assertOnce();
container.addItemAt(0, id1);
counter.assertOnce();
container.addItemAt(0, id2);
counter.assertOnce();
container.addItemAt(container.size(), id3);
counter.assertOnce();
// no notification if already in container
container.addItemAt(0, id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.addItemAfter(null);
counter.assertOnce();
container.addItemAfter(null, id1);
counter.assertOnce();
container.addItemAfter(id1);
counter.assertOnce();
container.addItemAfter(id1, id2);
counter.assertOnce();
container.addItemAfter(container.firstItemId());
counter.assertOnce();
container.addItemAfter(container.lastItemId());
counter.assertOnce();
container.addItemAfter(container.lastItemId(), id3);
counter.assertOnce();
// no notification if already in container
container.addItemAfter(0, id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.removeItem(sampleData[0]);
counter.assertOnce();
initializeContainer(container);
counter.reset();
// no notification for removing a non-existing item
container.removeItem(id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
container.removeAllItems();
counter.assertOnce();
// already empty
container.removeAllItems();
counter.assertNone();
}
public void testAddRemoveContainerFilter() {
IndexedContainer container = new IndexedContainer();
ItemSetChangeCounter counter = new ItemSetChangeCounter();
container.addListener(counter);
// simply adding or removing container filters should cause events
// (content changes)
initializeContainer(container);
counter.reset();
container.addContainerFilter(SIMPLE_NAME, "a", true, false);
counter.assertOnce();
container.removeContainerFilters(SIMPLE_NAME);
counter.assertOnce();
container.addContainerFilter(SIMPLE_NAME, "a", true, false);
counter.assertOnce();
container.removeAllContainerFilters();
counter.assertOnce();
}
// TODO other tests should check positions after removing filter etc,
// here concentrating on listeners
public void testItemSetChangeListenersFiltering() {
IndexedContainer container = new IndexedContainer();
ItemSetChangeCounter counter = new ItemSetChangeCounter();
container.addListener(counter);
counter.reset();
container.addContainerFilter(FULLY_QUALIFIED_NAME, "Test", true, false);
// no real change, so no notification required
counter.assertNone();
String id1 = "com.example.Test1";
String id2 = "com.example.Test2";
String id3 = "com.example.Other";
// perform operations while filtering container
Item item;
initializeContainer(container);
counter.reset();
// passes filter
item = container.addItem(id1);
// no event if filtered out
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
// passes filter but already in the container
item = container.addItem(id1);
counter.assertNone();
initializeContainer(container);
counter.reset();
// passes filter after change
item = container.addItemAt(0, id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
item = container.addItemAt(container.size(), id2);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id2);
counter.assertOnce();
// passes filter but already in the container
item = container.addItemAt(0, id1);
counter.assertNone();
item = container.addItemAt(container.size(), id2);
counter.assertNone();
initializeContainer(container);
counter.reset();
// passes filter
item = container.addItemAfter(null, id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
item = container.addItemAfter(container.lastItemId(), id2);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id2);
counter.assertOnce();
// passes filter but already in the container
item = container.addItemAfter(null, id1);
counter.assertNone();
item = container.addItemAfter(container.lastItemId(), id2);
counter.assertNone();
// does not pass filter
// TODO implement rest
initializeContainer(container);
counter.reset();
item = container.addItemAfter(null, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAfter(container.firstItemId(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAfter(container.lastItemId(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(0, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(1, id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
initializeContainer(container);
counter.reset();
item = container.addItemAt(container.size(), id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
// passes filter
initializeContainer(container);
counter.reset();
item = container.addItem(id1);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.assertOnce();
container.removeItem(id1);
counter.assertOnce();
// already removed
container.removeItem(id1);
counter.assertNone();
item = container.addItem(id3);
counter.assertNone();
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id3);
counter.assertNone();
// not visible
container.removeItem(id3);
counter.assertNone();
// remove all
initializeContainer(container);
item = container.addItem(id1);
item.getItemProperty(FULLY_QUALIFIED_NAME).setValue(id1);
counter.reset();
container.removeAllItems();
counter.assertOnce();
// no visible items
container.removeAllItems();
counter.assertNone();
}
// Ticket 8028
public void testGetItemIdsRangeIndexOutOfBounds() {
IndexedContainer ic = new IndexedContainer();
try {
ic.getItemIds(-1, 10);
fail("Container returned items starting from index -1, something very wrong here!");
} catch (IndexOutOfBoundsException e) {
// This is expected...
} catch (Exception e) {
// Should not happen!
fail("Container threw unspecified exception when fetching a range of items and the range started from -1");
}
}
// Ticket 8028
public void testGetItemIdsRangeIndexOutOfBounds2() {
IndexedContainer ic = new IndexedContainer();
ic.addItem(new Object());
try {
ic.getItemIds(2, 1);
fail("Container returned items starting from index -1, something very wrong here!");
} catch (IndexOutOfBoundsException e) {
// This is expected...
} catch (Exception e) {
// Should not happen!
fail("Container threw unspecified exception when fetching a out of bounds range of items");
}
}
// Ticket 8028
public void testGetItemIdsRangeZeroRange() {
IndexedContainer ic = new IndexedContainer();
ic.addItem(new Object());
try {
List<Object> itemIds = ic.getItemIds(1, 0);
assertTrue(
"Container returned actual values when asking for 0 items...",
itemIds.isEmpty());
} catch (Exception e) {
// Should not happen!
fail("Container threw unspecified exception when fetching 0 items...");
}
}
// Ticket 8028
public void testGetItemIdsRangeNegativeRange() {
IndexedContainer ic = new IndexedContainer();
ic.addItem(new Object());
try {
List<Object> itemIds = ic.getItemIds(1, -1);
assertTrue(
"Container returned actual values when asking for -1 items...",
itemIds.isEmpty());
} catch (IllegalArgumentException e) {
// this is expected
} catch (Exception e) {
// Should not happen!
fail("Container threw unspecified exception when fetching -1 items...");
}
}
// Ticket 8028
public void testGetItemIdsRangeIndexOutOfBoundsDueToSizeChange() {
IndexedContainer ic = new IndexedContainer();
ic.addItem(new Object());
Assert.assertEquals(
"Container returned too many items when the range was >> container size",
1, ic.getItemIds(0, 10).size());
}
// Ticket 8028
public void testGetItemIdsRangeBaseCase() {
IndexedContainer ic = new IndexedContainer();
String object1 = new String("Obj1");
String object2 = new String("Obj2");
String object3 = new String("Obj3");
String object4 = new String("Obj4");
String object5 = new String("Obj5");
ic.addItem(object1);
ic.addItem(object2);
ic.addItem(object3);
ic.addItem(object4);
ic.addItem(object5);
try {
List<Object> itemIds = ic.getItemIds(1, 2);
assertTrue(itemIds.contains(object2));
assertTrue(itemIds.contains(object3));
assertEquals(2, itemIds.size());
} catch (Exception e) {
// Should not happen!
fail("Container threw exception when fetching a range of items ");
}
}
// test getting non-existing property (#10445)
public void testNonExistingProperty() {
IndexedContainer ic = new IndexedContainer();
String object1 = new String("Obj1");
ic.addItem(object1);
assertNull(ic.getContainerProperty(object1, "xyz"));
}
// test getting null property id (#10445)
public void testNullPropertyId() {
IndexedContainer ic = new IndexedContainer();
String object1 = new String("Obj1");
ic.addItem(object1);
assertNull(ic.getContainerProperty(object1, null));
}
}
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