package org.jetbrains.idea.maven;

import com.intellij.idea.Bombed;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.ProfilingUtil;
import org.jetbrains.idea.maven.project.MavenProject;

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

// do not run on build server
@Bombed(year = 3000, month = 1, day = 1)
public abstract class MavenPerformanceTest extends MavenImportingTestCase {
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    VirtualFile file = LocalFileSystem.getInstance().findFileByPath("C:\\projects\\mvn\\_projects\\geronimo\\pom.xml");
    initProjectsManager(false);
    myProjectsManager.resetManagedFilesAndProfilesInTests(Collections.singletonList(file), Collections.EMPTY_LIST);
  }

  public void testReading() throws Exception {
    measure(4000, new Runnable() {
      public void run() {
        myProjectsManager.waitForReadingCompletion();
      }
    });
  }

  public void testImporting() throws Exception {
    myProjectsManager.waitForReadingCompletion();
    measure(8, new Runnable() {
      public void run() {
        myProjectsManager.importProjects();
      }
    });
  }

  public void testReImporting() throws Exception {
    myProjectsManager.waitForReadingCompletion();
    myProjectsManager.importProjects();
    measure(2, new Runnable() {
      public void run() {
        myProjectsManager.importProjects();
      }
    });
  }

  public void testResolving() throws Exception {
    myProjectsManager.waitForReadingCompletion();
    List<MavenProject> mavenProjects = myProjectsManager.getProjects();
    Collections.sort(mavenProjects, new Comparator<MavenProject>() {
      public int compare(MavenProject o1, MavenProject o2) {
        return o1.getPath().compareToIgnoreCase(o2.getPath());
      }
    });

    myProjectsManager.unscheduleAllTasksInTests();

    myProjectsManager.scheduleResolveInTests(mavenProjects.subList(0, 100));
    measure(50000, new Runnable() {
      public void run() {
        myProjectsManager.waitForResolvingCompletion();
      }
    });
  }

  private void measure(long expected, Runnable r) {
    ProfilingUtil.startCPUProfiling();
    long before = System.currentTimeMillis();
    r.run();
    long after = System.currentTimeMillis();
    long timing = after - before;
    System.out.println(getName() + ": " + timing + " ->" + ProfilingUtil.captureCPUSnapshot());
    ProfilingUtil.stopCPUProfiling();
    assertTrue(timing < expected);
  }
}

@@ -159,48 +159,8 @@
 le;%0A
-import com.intellij.util.ProfilingUtil;%0A
 impo
@@ -2158,24 +2158,26 @@
 le r) %7B%0A    
+//
 ProfilingUti
@@ -2341,16 +2341,18 @@
 re;%0A    
+//
 System.o
@@ -2439,16 +2439,18 @@
 ));%0A    
+//
 Profilin

comment out ProfilingUtil for now