source/com/intellij/testFramework/fixtures/impl/BaseFixture.java

   1 /*
   2  * @author max
   3  */
   4 package com.intellij.testFramework.fixtures.impl;
   5
   6 import com.intellij.testFramework.fixtures.IdeaTestFixture;
   7
   8 import java.lang.reflect.Field;
   9 import java.lang.reflect.Modifier;
  10
  11 public class BaseFixture implements IdeaTestFixture {
  12   public void setUp() throws Exception {
  13   }
  14
  15   public void tearDown() throws Exception {
  16     resetAllFields();
  17   }
  18
  19   private void resetAllFields() {
  20     resetClassFields(getClass());
  21   }
  22
  23   private void resetClassFields(final Class<?> aClass) {
  24     if (aClass == null) return;
  25
  26     final Field[] fields = aClass.getDeclaredFields();
  27     for (Field field : fields) {
  28       final int modifiers = field.getModifiers();
  29       if ((modifiers & Modifier.FINAL) == 0
  30           &&  (modifiers & Modifier.STATIC) == 0
  31           && !field.getType().isPrimitive()) {
  32         field.setAccessible(true);
  33         try {
  34           field.set(this, null);
  35         }
  36         catch (IllegalAccessException e) {
  37           e.printStackTrace();
  38         }
  39       }
  40     }
  41
  42     if (aClass == BaseFixture.class) return;
  43     resetClassFields(aClass.getSuperclass());
  44   }
  45
  46 }