private static void groupByValues(
@NotNull Collection<PsiElement> leaves,
@NotNull SliceRootNode oldRoot,
@NotNull Map<SliceNode, Collection<PsiElement>> map) {
assert oldRoot.myCachedChildren.size() == 1;
SliceRootNode root = createTreeGroupedByValues(leaves, oldRoot, map);
SliceNode oldRootStart = oldRoot.myCachedChildren.get(0);
SliceUsage rootUsage = oldRootStart.getValue();
String description =
SliceManager.getElementDescription(null, rootUsage.getElement(), " (grouped by value)");
SliceManager.getInstance(root.getProject()).createToolWindow(true, root, true, description);
}
public void testGroupByValuesCorrectLeaves() throws Exception {
SliceTreeStructure treeStructure = configureTree("DuplicateLeaves");
SliceRootNode root = (SliceRootNode) treeStructure.getRootElement();
Map<SliceNode, Collection<PsiElement>> map = SliceLeafAnalyzer.createMap();
Collection<PsiElement> leaves = SliceLeafAnalyzer.calcLeafExpressions(root, treeStructure, map);
assertNotNull(leaves);
assertEquals(1, leaves.size());
PsiElement leaf = leaves.iterator().next();
assertTrue(leaf instanceof PsiLiteralExpression);
assertEquals("\"oo\"", leaf.getText());
SliceRootNode newRoot = SliceLeafAnalyzer.createTreeGroupedByValues(leaves, root, map);
Collection<? extends AbstractTreeNode> children = newRoot.getChildren();
assertEquals(1, children.size());
SliceNode child = (SliceNode) children.iterator().next();
assertTrue(child instanceof SliceLeafValueRootNode);
children = child.getChildren();
assertEquals(1, children.size());
child = (SliceNode) children.iterator().next();
assertTrue(child.getValue().getElement() instanceof PsiField);
children = child.getChildren();
assertEquals(1, children.size());
child = (SliceNode) children.iterator().next();
assertTrue(child.getValue().getElement() instanceof PsiReferenceExpression);
children = child.getChildren();
assertEquals(1, children.size());
child = (SliceNode) children.iterator().next();
assertTrue(child.getValue().getElement() instanceof PsiReferenceExpression);
children = child.getChildren();
assertEquals(1, children.size());
child = (SliceNode) children.iterator().next();
assertTrue(child.getValue().getElement() instanceof PsiLiteralExpression);
assertEquals(child.getValue().getElement(), leaf);
}