com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase Maven / Gradle / Ivy

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A packaging of the IntelliJ Community Edition testFramework library. This is release number 1 of trunk branch 142.
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/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.testFramework.fixtures;

import com.intellij.lang.Language;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.application.Result;
import com.intellij.openapi.command.WriteCommandAction;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.PsiManager;
import com.intellij.testFramework.LightProjectDescriptor;
import com.intellij.testFramework.PlatformTestCase;
import com.intellij.testFramework.PlatformTestUtil;
import com.intellij.testFramework.UsefulTestCase;
import com.intellij.testFramework.fixtures.impl.LightTempDirTestFixtureImpl;
import org.jetbrains.annotations.NonNls;

import java.io.File;

/**
 * @author peter
 */
@SuppressWarnings("JUnitTestCaseWithNonTrivialConstructors")
public abstract class LightPlatformCodeInsightFixtureTestCase extends UsefulTestCase {

  public LightPlatformCodeInsightFixtureTestCase() {
    this(true);
  }

  protected LightPlatformCodeInsightFixtureTestCase(boolean autodetect) {
    if (autodetect) {
      PlatformTestCase.autodetectPlatformPrefix();
    }
  }

  protected CodeInsightTestFixture myFixture;
  protected Module myModule;

  @Override
  protected void setUp() throws Exception {
    super.setUp();

    IdeaTestFixtureFactory factory = IdeaTestFixtureFactory.getFixtureFactory();
    TestFixtureBuilder fixtureBuilder = factory.createLightFixtureBuilder(getProjectDescriptor());
    final IdeaProjectTestFixture fixture = fixtureBuilder.getFixture();
    myFixture = IdeaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture, new LightTempDirTestFixtureImpl(true));

    myFixture.setUp();
    myFixture.setTestDataPath(getTestDataPath());

    myModule = myFixture.getModule();
  }

  @Override
  protected void tearDown() throws Exception {
    try {
      myFixture.tearDown();
    }
    finally {
      myFixture = null;
      myModule = null;

      super.tearDown();
    }
  }

  /**
   * Return relative path to the test data.
   *
   * @return relative path to the test data.
   */
  @NonNls
  protected String getBasePath() {
    return "";
  }


  protected LightProjectDescriptor getProjectDescriptor() {
    return null;
  }

   /**
    * Return absolute path to the test data. Not intended to be overridden in tests written as part of the IntelliJ IDEA codebase;
    * must be overridden in plugins which use the test framework.
    *
    * @return absolute path to the test data.
    */
   @NonNls
   protected String getTestDataPath() {
     String path = isCommunity() ? PlatformTestUtil.getCommunityPath() : PathManager.getHomePath();
     return path.replace(File.separatorChar, '/') + getBasePath();
   }

   protected boolean isCommunity() {
     return false;
   }

  @Override
  protected void runTest() throws Throwable {
    if (isWriteActionRequired()) {
      new WriteCommandAction(getProject()) {
        @Override
        protected void run(Result result) throws Throwable {
          doRunTests();
        }
      }.execute();
    }
    else doRunTests();
  }

  protected boolean isWriteActionRequired() {
    return true;
  }

  protected void doRunTests() throws Throwable {
    LightPlatformCodeInsightFixtureTestCase.super.runTest();
  }

  protected Project getProject() {
    return myFixture.getProject();
  }

  protected PsiManager getPsiManager() {
    return PsiManager.getInstance(getProject());
  }

  protected PsiFile createLightFile(final FileType fileType, final String text) {
    return PsiFileFactory.getInstance(getProject()).createFileFromText("a." + fileType.getDefaultExtension(), fileType, text);
  }

  public PsiFile createLightFile(final String fileName, final Language language, final String text) {
    return PsiFileFactory.getInstance(getProject()).createFileFromText(fileName, language, text, false, true);
  }

}