// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.unscramble;

import com.intellij.JavaTestUtil;
import com.intellij.execution.ui.RunContentDescriptor;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.testFramework.fixtures.JavaCodeInsightFixtureTestCase;

import javax.swing.*;
import java.io.File;

import static org.assertj.core.api.AssertionsForClassTypes.assertThat;

/**
 * @author Dmitry Avdeev
 */
public class UnscrambleDialogTest extends JavaCodeInsightFixtureTestCase {
  private RunContentDescriptor myContent;

  @Override
  protected boolean isIconRequired() {
    return true;
  }

  @Override
  protected void tearDown() throws Exception {
    try {
      Disposer.dispose(myContent);
    }
    catch (Throwable e) {
      addSuppressedException(e);
    }
    finally {
      myContent = null;
      super.tearDown();
    }
  }

  public void testStacktrace() {
    showText("");
    Icon icon = myContent.getIcon();
    String name = myContent.getDisplayName();
    assertEquals(null, icon);
    assertEquals("<Stacktrace>", name);
  }

  public void testException() {
    showText("""
               java.lang.NullPointerException
               \tat com.intellij.psi.css.resolve.impl.XhtmlFileInfo.findOneStyleSheet(XhtmlFileInfo.java:291)
               \tat com.intellij.psi.css.resolve.impl.XhtmlFileInfo.getStylesheets(XhtmlFileInfo.java:174)
               \tat com.intellij.psi.css.resolve.impl.XhtmlFileInfo.initStylesheets(XhtmlFileInfo.java:119)""");
    assertIcon("lightning.svg", myContent.getIcon());
    assertEquals("NPE", myContent.getDisplayName());
  }

  public void testThreadDump() throws Exception {
    File file = new File(getTestDataPath() + "threaddump.txt");
    String s = FileUtil.loadFile(file);
    showText(s);
    assertIcon("dump.svg", myContent.getIcon());
    assertEquals("<Threads>", myContent.getDisplayName());
  }

  public void testDeadlock() throws Exception {
    File file = new File(getTestDataPath() + "deadlock.txt");
    String s = FileUtil.loadFile(file);
    showText(s);
    assertIcon("killProcess.svg", myContent.getIcon());
    assertEquals("<Deadlock>", myContent.getDisplayName());
  }

  private void showText(String unscramble) {
    RunContentDescriptor descriptor = UnscrambleDialog.showUnscrambledText(null, "foo", null, getProject(), unscramble);
    assertNotNull(descriptor);
    Disposer.register(myFixture.getTestRootDisposable(), descriptor);
    myContent = descriptor;
  }

  private static void assertIcon(String s, Icon icon) {
    assertThat(icon.toString()).contains(s);
  }

  @Override
  protected String getBasePath() {
    return JavaTestUtil.getRelativeJavaTestDataPath() + "/unscramble/";
  }
}