platform/structuralsearch/testSource/com/intellij/structuralsearch/SSRCodeInsightTest.java

package com.intellij.structuralsearch;

import com.intellij.structuralsearch.inspection.highlightTemplate.SSBasedInspection;
import com.intellij.structuralsearch.plugin.ui.Configuration;
import com.intellij.structuralsearch.plugin.ui.SearchConfiguration;
import com.intellij.testFramework.IdeaTestCase;
import com.intellij.testFramework.PlatformTestUtil;
import com.intellij.testFramework.UsefulTestCase;
import com.intellij.testFramework.fixtures.*;
import com.intellij.testFramework.fixtures.impl.LightTempDirTestFixtureImpl;

import java.util.Collections;

public class SSRCodeInsightTest extends UsefulTestCase {
   protected CodeInsightTestFixture myFixture;
  private SSBasedInspection myInspection;

  public SSRCodeInsightTest() {
    IdeaTestCase.initPlatformPrefix();
  }

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    IdeaTestFixtureFactory factory = IdeaTestFixtureFactory.getFixtureFactory();
    TestFixtureBuilder<IdeaProjectTestFixture> fixtureBuilder = factory.createLightFixtureBuilder(new DefaultLightProjectDescriptor());
    final IdeaProjectTestFixture fixture = fixtureBuilder.getFixture();
    myFixture = IdeaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture,
                                                                                    new LightTempDirTestFixtureImpl(true));
    myInspection = new SSBasedInspection();
    myFixture.enableInspections(myInspection);
    myFixture.setUp();
    myFixture.setTestDataPath(getTestDataPath());
  }

  @Override
  protected void tearDown() throws Exception {
    myFixture.tearDown();
    myFixture = null;
    myInspection = null;
    super.tearDown();
  }

  public void testExpressionStatement() {
    doTest("File.createTempFile($p1$, $p2$)", "Forbid File.createTempFile");
  }

  public void testTwoStatementPattern() {
    doTest("$field$ = $something$;\n" +
           "if ($field$ == null) {\n" +
           "     throw new $Exception$($msg$);\n" +
           "}",
           "silly null check");
  }

  private void doTest(final String searchPattern, final String patternName) {
    final SearchConfiguration configuration = new SearchConfiguration();
    //display name
    configuration.setName(patternName);

    //search pattern
    final MatchOptions options = new MatchOptions();
    options.setSearchPattern(searchPattern);
    configuration.setMatchOptions(options);

    myInspection.setConfigurations(Collections.<Configuration>singletonList(configuration), myFixture.getProject());
    myInspection.projectOpened(myFixture.getProject());

    myFixture.testHighlighting(true, false, false, getTestName(false) + ".java");
  }

  protected String getTestDataPath() {
    return PlatformTestUtil.getCommunityPath() + "/platform/structuralsearch/testData/ssBased";
  }
}