package jetbrains.buildServer.eclipse.tests;

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

import jetbrains.buildServer.agent.BuildRunnerContext;
import jetbrains.buildServer.eclipse.EclipseConstants;
import jetbrains.buildServer.eclipse.agent.builder.ant.BuildFileCreator;
import jetbrains.buildServer.eclipse.java.JDTUtil;
import jetbrains.buildServer.eclipse.java.JDTUtil.IWorkspaceRootProvider;
import jetbrains.buildServer.eclipse.tests.helper.EclipseBuildDescriptorTestAdapter;
import jetbrains.buildServer.eclipse.tests.helper.EclipseBuilderFactoryTestAdapter;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

public class JavaProjectBuilderTest extends AbstractEclipseBuilderTest {

  private static EclipseBuildDescriptorTestAdapter ourJavaBuildDescriptor;

  @BeforeClass
  public static void init() throws Exception {
    final EclipseBuilderFactoryTestAdapter testAdapter = new EclipseBuilderFactoryTestAdapter();
    final BuildRunnerContext context = createRunnerContext();
    context.getRunnerParameters().put(EclipseConstants.SETTINGS_RELATIVE_PATH_TO_PROJECT, new File(getEclipseProjectsHome(), "project-flat/project-java-project/.project").getPath());
    ourJavaBuildDescriptor = new EclipseBuildDescriptorTestAdapter(testAdapter.getBuildDescriptor(ourPlatform, context));
    Assert.assertEquals(ourJavaBuildDescriptor.getType(), EclipseConstants.ECLIPSE_BUILD_TYPE_JAVA);
    final String[] javaProjectTypes = ourJavaBuildDescriptor.getTypeId();
    Assert.assertNotNull(javaProjectTypes);
    Assert.assertEquals(javaProjectTypes.length, 1);
    Assert.assertEquals(javaProjectTypes[0], "jproject");
    //setup root
    JDTUtil.setWorkspaceRootProvider(new IWorkspaceRootProvider() {
      public File getWorkspaceRoot() {
        return new File(getTestDataRoot()).getAbsoluteFile();
      }
    });
  }

  @Test
  public void create_simple_project() throws Exception {
    final EclipseBuilderFactoryTestAdapter testAdapter = new EclipseBuilderFactoryTestAdapter();
    final BuildRunnerContext context = createRunnerContext();
    context.getRunnerParameters().put(EclipseConstants.SETTINGS_RELATIVE_PATH_TO_PROJECT, new File(getEclipseProjectsHome(), "project-flat/main/main-java-project/.project").getPath());
    final EclipseBuildDescriptorTestAdapter build = new EclipseBuildDescriptorTestAdapter(testAdapter.getBuildDescriptor(ourPlatform, context));
    final HashSet<String> unresolvedLibs = new HashSet<String>();
    final HashSet<String> unresolvedVars = new HashSet<String>();
    final List<File> build_xmls = BuildFileCreator.createBuildFiles(ourPlatform, build, unresolvedLibs, unresolvedVars);
    Assert.assertNotNull(build_xmls);
    Assert.assertEquals(1, build_xmls.size());
    Assert.assertEquals("[]", unresolvedLibs.toString());
    Assert.assertEquals("[]", unresolvedVars.toString());
  }

  @Test
  public void create_master_slave() throws Exception {
    final EclipseBuilderFactoryTestAdapter testAdapter = new EclipseBuilderFactoryTestAdapter();
    final BuildRunnerContext context = createRunnerContext();
    final File dotProject = new File(getEclipseProjectsHome(), "project-flat/project-java-project/.project");
    context.getRunnerParameters().put(EclipseConstants.SETTINGS_RELATIVE_PATH_TO_PROJECT, dotProject.getPath());
    final EclipseBuildDescriptorTestAdapter build = new EclipseBuildDescriptorTestAdapter(testAdapter.getBuildDescriptor(ourPlatform, context));
    final HashSet<String> unresolvedLibs = new HashSet<String>();
    final HashSet<String> unresolvedVars = new HashSet<String>();
    final List<File> build_xmls = BuildFileCreator.createBuildFiles(ourPlatform, build, unresolvedLibs, unresolvedVars);
    Assert.assertNotNull(build_xmls);
    Assert.assertEquals(2, build_xmls.size());
    Assert.assertEquals(new File(dotProject.getParentFile().getAbsoluteFile(), "build.xml"), build_xmls.get(0));
    Assert.assertEquals("[]", unresolvedLibs.toString());
    Assert.assertEquals("[]", unresolvedVars.toString());

  }

}