package jetbrains.buildServer.buildTriggers.vcs.mercurial;

import com.intellij.openapi.diagnostic.Logger;
import jetbrains.buildServer.TempFiles;
import jetbrains.buildServer.buildTriggers.vcs.mercurial.command.AuthSettings;
import jetbrains.buildServer.buildTriggers.vcs.mercurial.command.TestCommandSettingsFactory;
import jetbrains.buildServer.log.Log4jFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.io.File;
import java.io.IOException;
import java.util.List;

import static jetbrains.buildServer.buildTriggers.vcs.mercurial.Util.copyRepository;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.assertTrue;

@Test
public class HgRepoTest {

  static {
    Logger.setFactory(new Log4jFactory());
  }

  private TempFiles myTempFiles;

  @BeforeMethod
  public void setUp() throws IOException {
    myTempFiles = new TempFiles();
  }

  @AfterMethod
  public void tearDown() {
    myTempFiles.cleanup();
  }

  public void subrepos() throws Exception {
    File repository = myTempFiles.createTempDir();
    copyRepository(new File("mercurial-tests/testData/subrepos/r1"), repository);
    HgRepo repo = new HgRepo(new TestCommandSettingsFactory(), repository, Util.getHgPath(), new AuthSettings());
    List<SubRepoConfigChange> changes = repo.getSubrepoConfigChanges("09c256b6163e");
    assertEquals(1, changes.size());
    SubRepoConfigChange c = changes.get(0);
    assertEquals("r2", c.getPath());
    //noinspection ConstantConditions
    assertTrue(c.getPrevious().revision().startsWith("9e4a2fef1a1c"));
    //noinspection ConstantConditions
    assertTrue(c.getCurrent().revision().startsWith("ebb884b1b691"));

    changes = repo.getSubrepoConfigChanges("4d7b3db8779f");
    assertEquals(1, changes.size());
    c = changes.get(0);
    assertEquals("r2", c.getPath());
    //noinspection ConstantConditions
    assertTrue(c.getPrevious().revision().startsWith("916933c1dd8e"));
    assertNull(c.getCurrent());

    changes = repo.getSubrepoConfigChanges("d350e7209906");
    assertEquals(1, changes.size());
  }

}