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

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A packaging of the IntelliJ Community Edition testFramework-java library. This is release number 1 of trunk branch 142.
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/*
 * Copyright 2000-2015 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.editor.Editor;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.roots.ContentEntry;
import com.intellij.openapi.roots.LanguageLevelModuleExtension;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.pom.java.LanguageLevel;
import com.intellij.psi.*;
import com.intellij.testFramework.*;
import com.intellij.testFramework.fixtures.impl.LightTempDirTestFixtureImpl;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;

import java.io.File;

/**
 * @author peter
 */
public abstract class LightCodeInsightFixtureTestCase extends UsefulTestCase{
  public static final LightProjectDescriptor JAVA_1_4 = new DefaultLightProjectDescriptor() {
    @Override
    public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
      model.getModuleExtension(LanguageLevelModuleExtension.class).setLanguageLevel(LanguageLevel.JDK_1_4);
    }
  };
  public static final LightProjectDescriptor JAVA_1_5 = new DefaultLightProjectDescriptor() {
    @Override
    public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
      model.getModuleExtension(LanguageLevelModuleExtension.class).setLanguageLevel(LanguageLevel.JDK_1_5);
    }
  };
  public static final LightProjectDescriptor JAVA_1_6 = new DefaultLightProjectDescriptor() {
    @Override
    public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
      model.getModuleExtension(LanguageLevelModuleExtension.class).setLanguageLevel(LanguageLevel.JDK_1_6);
    }
  };
  public static final LightProjectDescriptor JAVA_1_7 = new DefaultLightProjectDescriptor() {
    @Override
    public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
      model.getModuleExtension(LanguageLevelModuleExtension.class).setLanguageLevel(LanguageLevel.JDK_1_7);
    }
  };
  public static final LightProjectDescriptor JAVA_8 = new DefaultLightProjectDescriptor() {
    @Override
    public Sdk getSdk() {
      return IdeaTestUtil.getMockJdk18();
    }

    @Override
    public void configureModule(Module module, ModifiableRootModel model, ContentEntry contentEntry) {
      model.getModuleExtension(LanguageLevelModuleExtension.class).setLanguageLevel(LanguageLevel.JDK_1_8);
    }
  };
  public static final LightProjectDescriptor JAVA_LATEST = new DefaultLightProjectDescriptor();


  protected JavaCodeInsightTestFixture myFixture;
  protected Module myModule;

  @SuppressWarnings("JUnitTestCaseWithNonTrivialConstructors")
  protected LightCodeInsightFixtureTestCase() {
  }

  @SuppressWarnings("JUnitTestCaseWithNonTrivialConstructors")
  public LightCodeInsightFixtureTestCase(String classToTest, String prefix) {
    PlatformTestCase.initPlatformPrefix(classToTest, prefix);
  }

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

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

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

    myModule = myFixture.getModule();
  }

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

  @NotNull
  protected LightProjectDescriptor getProjectDescriptor() {
    return JAVA_LATEST;
  }


  /**
   * Return absolute path to the test data. Not intended to be overridden.
   *
   * @return absolute path to the test data.
   */
  @NonNls
  protected String getTestDataPath() {
    String communityPath = PlatformTestUtil.getCommunityPath().replace(File.separatorChar, '/');
    String path = communityPath + getBasePath();
    if (new File(path).exists()) return path;
    return communityPath + "/../" + getBasePath();
  }

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

      super.tearDown();
    }
  }

  protected final void runTestBare() throws Throwable {
    LightCodeInsightFixtureTestCase.super.runTest();
  }

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

  protected PsiFile getFile() { return myFixture.getFile(); }

  protected Editor getEditor() { return myFixture.getEditor(); }

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

  public PsiElementFactory getElementFactory() {
    return JavaPsiFacade.getInstance(getProject()).getElementFactory();
  }

  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);
  }

}