/** Tests the copy constructor of a query will copy columns, containers, and joins. */
public void testCopyConstructorWithListeners() throws Exception {
QueryImpl query = new QueryImpl(new StubDatabaseMapping());
Item leftColumn = new TestingStringItem("leftCol");
Container leftContainer = new TestingItemContainer("leftContainer");
leftContainer.addItem(leftColumn);
Item rightColumn = new TestingStringItem("rightCol");
Container rightContainer = new TestingItemContainer("rightContainer");
rightContainer.addItem(rightColumn);
SQLJoin join = new TestingSQLJoin(leftColumn, rightColumn);
query.addTable(leftContainer);
query.addTable(rightContainer);
query.addJoin(join);
assertTrue(query.getFromTableList().contains(leftContainer));
assertTrue(query.getFromTableList().contains(rightContainer));
assertTrue(query.getJoins().contains(join));
QueryImpl copy = new QueryImpl(query, true);
assertEquals(2, copy.getFromTableList().size());
assertEquals(1, copy.getJoins().size());
final Container copiedContainers1 = copy.getFromTableList().get(0);
final Container copiedContainers2 = copy.getFromTableList().get(1);
final SQLJoin copiedJoin = copy.getJoins().iterator().next();
assertTrue(copy.getJoinMapping().containsKey(copiedContainers1));
assertTrue(copy.getJoinMapping().containsKey(copiedContainers2));
assertTrue(copy.getJoinMapping().get(copiedContainers1).containsAll(copy.getJoins()));
assertTrue(copy.getJoinMapping().get(copiedContainers2).containsAll(copy.getJoins()));
assertNotSame(copiedContainers1, leftContainer);
assertNotSame(copiedContainers2, leftContainer);
assertNotSame(copiedContainers1, rightContainer);
assertNotSame(copiedContainers2, rightContainer);
assertEquals(1, ((TestingItemContainer) copiedContainers1).getListeners().size());
assertTrue(
((TestingItemContainer) copiedContainers1)
.getListeners()
.contains(copy.getTableChildListener()));
assertEquals(1, ((TestingItemContainer) copiedContainers2).getListeners().size());
assertTrue(
((TestingItemContainer) copiedContainers2)
.getListeners()
.contains(copy.getTableChildListener()));
assertEquals(1, ((TestingSQLJoin) copiedJoin).getListeners().size());
assertTrue(((TestingSQLJoin) copiedJoin).getListeners().contains(copy.getJoinChangeListener()));
for (Item item : copiedContainers1.getItems()) {
assertEquals(1, ((TestingStringItem) item).getListeners().size());
assertTrue(((TestingStringItem) item).getListeners().contains(copy.getItemListener()));
}
for (Item item : copiedContainers2.getItems()) {
assertEquals(1, ((TestingStringItem) item).getListeners().size());
assertTrue(((TestingStringItem) item).getListeners().contains(copy.getItemListener()));
}
}
/** This method tests moving an Item around in the selection list of a query. */
public void testMoveColumn() throws Exception {
QueryImpl query = new QueryImpl(new StubDatabaseMapping());
Container container = new ItemContainer("Container");
Item item1 = new StringItem("item1");
container.addItem(item1);
Item item2 = new StringItem("item2");
container.addItem(item2);
Container container2 = new ItemContainer("Container2");
Item item3 = new StringItem("item3");
container2.addItem(item3);
Item item4 = new StringItem("item4");
container2.addItem(item4);
query.addTable(container);
query.addTable(container2);
query.selectItem(item1);
query.selectItem(item2);
query.selectItem(item3);
query.selectItem(item4);
assertEquals(item1, query.getSelectedColumns().get(0));
assertEquals(0, item1.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(1));
assertEquals(1, item2.getSelected().intValue());
assertEquals(item3, query.getSelectedColumns().get(2));
assertEquals(2, item3.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(3));
assertEquals(3, item4.getSelected().intValue());
query.moveItem(item3, 0);
assertEquals(item3, query.getSelectedColumns().get(0));
assertEquals(0, item3.getSelected().intValue());
assertEquals(item1, query.getSelectedColumns().get(1));
assertEquals(1, item1.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(2));
assertEquals(2, item2.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(3));
assertEquals(3, item4.getSelected().intValue());
query.moveItem(item1, 3);
assertEquals(item3, query.getSelectedColumns().get(0));
assertEquals(0, item3.getSelected().intValue());
assertEquals(item2, query.getSelectedColumns().get(1));
assertEquals(1, item2.getSelected().intValue());
assertEquals(item4, query.getSelectedColumns().get(2));
assertEquals(2, item4.getSelected().intValue());
assertEquals(item1, query.getSelectedColumns().get(3));
assertEquals(3, item1.getSelected().intValue());
}
/** Tests adding an item with its order by set will return a query with the order by in it. */
public void testAddingItemWithOrder() throws Exception {
Query q = new QueryImpl(new StubDatabaseMapping());
Item col1 = new StringItem("Col 1");
Item col2 = new StringItem("Col 2");
Container table = new TestingItemContainer("Test container");
table.addItem(col1);
table.addItem(col2);
q.addTable(table);
q.selectItem(col1);
q.selectItem(col2);
q.orderColumn(col1, OrderByArgument.ASC);
String query = q.generateQuery().toLowerCase();
System.out.println(query);
String selectAndSortRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*order by(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*";
assertTrue(query.matches(selectAndSortRegex));
assertEquals(0, col1.getOrderByOrdering().intValue());
Item col3 = new StringItem("Col 3");
q.selectItem(col3);
q.orderColumn(col3, OrderByArgument.DESC);
table.addItem(col3);
query = q.generateQuery().toLowerCase();
String colAddedWithSort =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*"
+ col3.getName().toLowerCase()
+ "(.|\n)*order by(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col3.getName().toLowerCase()
+ "(.|\n)*";
query = q.generateQuery().toLowerCase();
System.out.println(query);
assertTrue(query.matches(colAddedWithSort));
assertEquals(0, col1.getOrderByOrdering().intValue());
assertEquals(1, col3.getOrderByOrdering().intValue());
assertEquals(col1, q.getOrderByList().get(0));
assertEquals(col3, q.getOrderByList().get(1));
}
/**
* Basic reset test.
*
* @throws Exception
*/
public void testResetQuery() throws Exception {
Query q = new QueryImpl(new StubDatabaseMapping());
String startingWhereClause = q.getGlobalWhereClause();
q.setGlobalWhereClause("something");
boolean startingGroupingFlag = q.isGroupingEnabled();
q.setGroupingEnabled(true);
int startingZoomLevel = q.getZoomLevel();
q.setZoomLevel(75);
Container constantsContainer = q.getConstantsContainer();
List<Item> constantItems = constantsContainer.getItems();
constantsContainer.removeItem(0);
constantsContainer.addItem(new StringItem("New Constant"));
Container container1 = new ItemContainer("Container 1");
Item item1 = new StringItem("Item 1");
container1.addItem(item1);
q.addTable(container1);
Container container2 = new ItemContainer("Container 2");
Item item2 = new StringItem("item 2");
container2.addItem(item2);
q.addTable(container2);
q.selectItem(item1);
q.selectItem(item2);
q.orderColumn(item1, OrderByArgument.ASC);
q.orderColumn(item2, OrderByArgument.DESC);
SQLJoin join = new SQLJoin(item1, item2);
q.addJoin(join);
q.reset();
assertEquals(startingZoomLevel, q.getZoomLevel());
assertEquals(startingWhereClause, q.getGlobalWhereClause());
assertEquals(startingGroupingFlag, q.isGroupingEnabled());
Container resetConstants = q.getConstantsContainer();
assertEquals(constantItems.size(), resetConstants.getItems().size());
for (int i = 0; i < constantItems.size(); i++) {
assertEquals(constantItems.get(i).getName(), resetConstants.getItems().get(i).getName());
}
assertTrue(q.getFromTableList().isEmpty());
assertTrue(q.getJoins().isEmpty());
assertTrue(q.getOrderByList().isEmpty());
assertTrue(q.getSelectedColumns().isEmpty());
}
@Override
void activate() {
gametext.infoMessage(activateText);
if (!empty) {
addItem();
empty = true;
} else {
gametext.infoMessage("You find nothing.");
}
}
/**
* Test that a correct query is returned when a column that is being aggregated is removed from
* the query.
*
* @throws Exception
*/
public void testUnselectColumnWithAggregate() throws Exception {
Query q = new QueryImpl(new StubDatabaseMapping());
Item col1 = new StringItem("Col 1");
Item col2 = new StringItem("Col 2");
Container table = new TestingItemContainer("Test container");
table.addItem(col1);
table.addItem(col2);
q.addTable(table);
q.selectItem(col1);
q.selectItem(col2);
String selectRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*";
String query = q.generateQuery().toLowerCase();
assertTrue(query.matches(selectRegex));
String groupingRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*group by(.|\n)*"
+ "(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*";
String summingRegex =
"select(.|\n)*sum(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*";
q.setGroupingEnabled(true);
col1.setGroupBy(SQLGroupFunction.SUM);
query = q.generateQuery().toLowerCase();
assertFalse(query.matches(groupingRegex));
assertTrue(query.matches(summingRegex));
String failRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*";
String col2Regex = "select(.|\n)*" + col2.getName().toLowerCase() + "(.|\n)*";
q.unselectItem(col1);
query = q.generateQuery().toLowerCase();
System.out.println(query);
assertFalse(query.matches(failRegex));
assertTrue(query.matches(col2Regex));
}
/**
* Tests that removing a column that had a sort order from the query by un-selecting it removes it
* from the generated query and then selecting it adds it back in.
*/
public void testReselectColWithSorting() throws Exception {
Query q = new QueryImpl(new StubDatabaseMapping());
Item col1 = new StringItem("Col 1");
Item col2 = new StringItem("Col 2");
Container table = new TestingItemContainer("Test container");
table.addItem(col1);
table.addItem(col2);
q.addTable(table);
q.selectItem(col1);
q.selectItem(col2);
q.orderColumn(col1, OrderByArgument.ASC);
String query = q.generateQuery().toLowerCase();
System.out.println(query);
String selectAndSortRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*order by(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*";
String selectNoSortRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*";
assertTrue(query.matches(selectAndSortRegex));
q.unselectItem(col1);
query = q.generateQuery().toLowerCase();
assertFalse(query.matches(selectAndSortRegex));
assertFalse(query.matches(selectNoSortRegex));
System.out.println(query);
assertTrue(query.matches("select(.|\n)*" + col2.getName().toLowerCase() + "(.|\n)*"));
String reselectWithSortRegex =
"select(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*order by(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*";
q.selectItem(col1);
query = q.generateQuery().toLowerCase();
assertTrue(query.matches(reselectWithSortRegex));
}
@Test
public void testNonStringMapKey() {
Validator validator = ValidatorUtil.getValidator();
Container container = new Container();
Key id = new Key();
container.addItem(id, new Item(null));
Set<ConstraintViolation<Container>> constraintViolations = validator.validate(container);
assertNumberOfViolations(constraintViolations, 1);
ConstraintViolation<Container> violation = constraintViolations.iterator().next();
Path path = violation.getPropertyPath();
Iterator<Path.Node> iter = path.iterator();
iter.next();
Path.Node node = iter.next();
assertNotNull(node);
assertTrue(node.isInIterable());
assertEquals(node.getKey(), id);
}
/**
* Test to ensure a column that is selected is added to the query and if it is un-selected it is
* removed.
*/
public void testSelectColumn() throws Exception {
Query q = new QueryImpl(new StubDatabaseMapping());
Item col1 = new StringItem("Col 1");
Item col2 = new StringItem("Col 2");
Container table = new TestingItemContainer("Test container");
table.addItem(col1);
table.addItem(col2);
q.addTable(table);
q.selectItem(col1);
q.selectItem(col2);
assertEquals(2, q.getSelectedColumns().size());
assertTrue(q.getSelectedColumns().contains(col1));
assertTrue(q.getSelectedColumns().contains(col2));
String selectRegex =
"select(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*";
String query = q.generateQuery().toLowerCase();
assertTrue(query.matches(selectRegex));
String unselectRegex = "select(.|\n)*" + col2.getName().toLowerCase() + "(.|\n)*from(.|\n)*";
q.unselectItem(col1);
query = q.generateQuery().toLowerCase();
assertFalse(query.matches(selectRegex));
assertTrue(query.matches(unselectRegex));
String reselectRegex =
"select(.|\n)*"
+ col2.getName().toLowerCase()
+ "(.|\n)*"
+ col1.getName().toLowerCase()
+ "(.|\n)*from(.|\n)*";
q.selectItem(col1);
query = q.generateQuery().toLowerCase();
assertFalse(query.matches(selectRegex));
assertTrue(query.matches(reselectRegex));
}
/**
* This is a test to confirm that a query string can be created from a Query object if the
* database is missing. This is for cases where the database may not be able to be connected to.
*/
public void testQueryConstructionWithMissingDB() throws Exception {
Query query = new QueryImpl(new StubDatabaseMapping());
Container container = new ItemContainer("Test_Table");
Item item = new StringItem("column");
container.addItem(item);
query.addTable(container);
query.selectItem(item);
assertEquals(1, query.getSelectedColumns().size());
assertTrue(query.getSelectedColumns().contains(item));
String queryString = query.generateQuery();
queryString = queryString.toLowerCase();
System.out.println(queryString);
assertTrue(
queryString
.toLowerCase()
.matches(
"select(.|\r|\n)*test_table.column(.|\r|\n)*from(.|\r|\n)*test_table(.|\r|\n)*test_table(.|\r|\n)*"));
}
/** Tests that adding and removing a container will fire the correct event from the query. */
public void testContainerFiresEvent() throws Exception {
CountingChangeListener listener = new CountingChangeListener();
QueryImpl query = new QueryImpl(new StubDatabaseMapping());
query.addQueryChangeListener(listener);
Container container = new ItemContainer("container");
Item item = new StringItem("name");
container.addItem(item);
assertEquals(0, listener.getContainerAddedCount());
query.addTable(container);
assertEquals(1, listener.getContainerAddedCount());
QueryChangeEvent evt = listener.getLastQueryChangeEvent();
assertEquals(container, evt.getContainerChanged());
assertEquals(query, evt.getSource());
assertEquals(0, listener.getContainerRemovedCount());
query.removeTable(container);
assertEquals(1, listener.getContainerRemovedCount());
evt = listener.getLastQueryChangeEvent();
assertEquals(container, evt.getContainerChanged());
assertEquals(query, evt.getSource());
}