UsedLanguagesUtils.java

package jetbrains.mps.lang.editor.menus.tests;

/*Generated by MPS */

import jetbrains.mps.openapi.editor.EditorComponent;
import org.jetbrains.mps.openapi.language.SLanguage;
import junit.framework.Assert;

public class UsedLanguagesUtils {
  public static void assertLanguageUsed(final EditorComponent editorComponent, final SLanguage language) {
    editorComponent.getEditorContext().getRepository().getModelAccess().runReadAction(new Runnable() {
      public void run() {
        Assert.assertTrue("model should use language " + language, UsedLanguagesUtils.isLanguageUsed(editorComponent, language));
      }
    });
  }
  public static void assertLanguageNotUsed(final EditorComponent editorComponent, final SLanguage language) {
    editorComponent.getEditorContext().getRepository().getModelAccess().runReadAction(new Runnable() {
      public void run() {
        Assert.assertFalse("model should not use language " + language, UsedLanguagesUtils.isLanguageUsed(editorComponent, language));
      }
    });
  }
  private static boolean isLanguageUsed(EditorComponent editorComponent, SLanguage language) {
    return editorComponent.getEditedNode().getModel().getModule().getUsedLanguages().contains(language);
  }
}