| package org.testng; |
| |
| import org.testng.collections.ListMultiMap; |
| import org.testng.collections.Lists; |
| import org.testng.collections.Maps; |
| import org.testng.collections.Sets; |
| |
| import java.util.List; |
| import java.util.Set; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Helper class to keep track of dependencies. |
| * |
| * @author Cedric Beust <cedric@beust.com> |
| */ |
| public class DependencyMap { |
| private ListMultiMap<String, ITestNGMethod> m_dependencies = Maps.newListMultiMap(); |
| private ListMultiMap<String, ITestNGMethod> m_groups = Maps.newListMultiMap(); |
| |
| public DependencyMap(ITestNGMethod[] methods) { |
| for (ITestNGMethod m : methods) { |
| m_dependencies.put( m.getRealClass().getName() + "." + m.getMethodName(), m); |
| for (String g : m.getGroups()) { |
| m_groups.put(g, m); |
| } |
| } |
| } |
| |
| public List<ITestNGMethod> getMethodsThatBelongTo(String group, ITestNGMethod fromMethod) { |
| List<String> keys = m_groups.getKeys(); |
| Set<String> uniqueKeys = Sets.newHashSet(keys); |
| |
| List<ITestNGMethod> result = Lists.newArrayList(); |
| |
| for (String k : uniqueKeys) { |
| if (Pattern.matches(group, k)) { |
| List<ITestNGMethod> temp = m_groups.get(k); |
| if (temp != null) |
| result.addAll(m_groups.get(k)); |
| } |
| } |
| |
| if (result.isEmpty()) { |
| throw new TestNGException("DependencyMap::Method \"" + fromMethod |
| + "\" depends on nonexistent group \"" + group + "\""); |
| } else { |
| return result; |
| } |
| } |
| |
| public ITestNGMethod getMethodDependingOn(String methodName, ITestNGMethod fromMethod) { |
| List<ITestNGMethod> l = m_dependencies.get(methodName); |
| for (ITestNGMethod m : l) { |
| // If they are in the same class hierarchy, they must belong to the same instance, |
| // otherwise, it's a method depending on a method in a different class so we |
| // don't bother checking the instance |
| if (fromMethod.getRealClass().isAssignableFrom(m.getRealClass())) { |
| if (m.getInstance() == fromMethod.getInstance()) return m; |
| } else { |
| return m; |
| } |
| } |
| throw new TestNGException("Method \"" + fromMethod |
| + "\" depends on nonexistent method \"" + methodName + "\""); |
| } |
| } |