public void testLeafExpressionsMoreComplex() throws Exception {
SliceTreeStructure treeStructure = configureTree("Duplicate");
SliceNode root = (SliceNode) treeStructure.getRootElement();
Collection<PsiElement> leaves =
SliceLeafAnalyzer.calcLeafExpressions(root, treeStructure, SliceLeafAnalyzer.createMap());
assertNotNull(leaves);
assertEquals(2, leaves.size());
List<PsiElement> list = new ArrayList<PsiElement>(leaves);
Collections.sort(
list,
new Comparator<PsiElement>() {
@Override
public int compare(PsiElement o1, PsiElement o2) {
return o1.getText().compareTo(o2.getText());
}
});
assertTrue(list.get(0) instanceof PsiLiteralExpression);
assertEquals(false, ((PsiLiteral) list.get(0)).getValue());
assertTrue(list.get(1) instanceof PsiLiteralExpression);
assertEquals(true, ((PsiLiteral) list.get(1)).getValue());
}
private static boolean processValuesFlownTo(
@NotNull final PsiExpression argument,
PsiElement scope,
@NotNull final Processor<PsiExpression> processor) {
SliceAnalysisParams params = new SliceAnalysisParams();
params.dataFlowToThis = true;
params.scope = new AnalysisScope(new LocalSearchScope(scope), argument.getProject());
SliceRootNode rootNode =
new SliceRootNode(
scope.getProject(), new DuplicateMap(), SliceManager.createRootUsage(argument, params));
Collection<? extends AbstractTreeNode> children =
rootNode.getChildren().iterator().next().getChildren();
for (AbstractTreeNode child : children) {
SliceUsage usage = (SliceUsage) child.getValue();
PsiElement element = usage.getElement();
if (element instanceof PsiExpression && !processor.process((PsiExpression) element))
return false;
}
return !children.isEmpty();
}
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);
}