package org.testng.internal;

import org.testng.IMethodSelector;
import org.testng.IMethodSelectorContext;
import org.testng.ITestNGMethod;
import org.testng.collections.Lists;

import java.util.Collections;
import java.util.List;

This class contains all the information needed to determine what methods should be run. It gets
invoked by the TestRunner and then goes through its list of method selectors to decide what
methods need to be run.
/**
 * This class contains all the information needed to determine what methods should be run. It gets
 * invoked by the TestRunner and then goes through its list of method selectors to decide what
 * methods need to be run.
 */
public class RunInfo {

  private final List<MethodSelectorDescriptor> m_methodSelectors = Lists.newArrayList();

  public void addMethodSelector(IMethodSelector selector, int priority) {
    Utils.log("RunInfo", 3, "Adding method selector: " + selector + " priority: " + priority);
    MethodSelectorDescriptor md = new MethodSelectorDescriptor(selector, priority);
    m_methodSelectors.add(md);
  }

  
Returns:
true as soon as we fond a Method Selector that returns true for the method "tm"./** @return true as soon as we fond a Method Selector that returns true for the method "tm". */
  public boolean includeMethod(ITestNGMethod tm, boolean isTestMethod) {
    Collections.sort(m_methodSelectors);
    boolean foundNegative = false;
    IMethodSelectorContext context = new DefaultMethodSelectorContext();

    boolean result = false;
    for (MethodSelectorDescriptor mds : m_methodSelectors) {
      // If we found any negative priority, we break as soon as we encounter
      // a selector with a positive priority
      if (!foundNegative) {
        foundNegative = mds.getPriority() < 0;
      }
      if (foundNegative && mds.getPriority() >= 0) {
        break;
      }

      // Proceeed normally
      IMethodSelector md = mds.getMethodSelector();
      result = md.includeMethod(context, tm, isTestMethod);
      if (context.isStopped()) {
        return result;
      }

      // This selector returned false, move on to the next
    }

    return result;
  }

  public static void ppp(String s) {
    System.out.println("[RunInfo] " + s);
  }

  public void setTestMethods(List<ITestNGMethod> testMethods) {
    for (MethodSelectorDescriptor mds : m_methodSelectors) {
      mds.setTestMethods(testMethods);
    }
  }
}