The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.test; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | |
| 21 | import java.lang.reflect.Field; |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 22 | import java.lang.reflect.Modifier; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | |
| 24 | /** |
| 25 | * This is common code used to support Activity test cases. For more useful classes, please see |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 26 | * {@link android.test.ActivityUnitTestCase} and |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | * {@link android.test.ActivityInstrumentationTestCase}. |
| 28 | */ |
| 29 | public abstract class ActivityTestCase extends InstrumentationTestCase { |
| 30 | |
| 31 | /** |
| 32 | * The activity that will be set up for use in each test method. |
| 33 | */ |
| 34 | private Activity mActivity; |
| 35 | |
| 36 | /** |
| 37 | * @return Returns the activity under test. |
| 38 | */ |
| 39 | protected Activity getActivity() { |
| 40 | return mActivity; |
| 41 | } |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 42 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | /** |
| 44 | * Set the activity under test. |
| 45 | * @param testActivity The activity under test |
| 46 | */ |
| 47 | protected void setActivity(Activity testActivity) { |
| 48 | mActivity = testActivity; |
| 49 | } |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 50 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | /** |
| 52 | * This function is called by various TestCase implementations, at tearDown() time, in order |
| 53 | * to scrub out any class variables. This protects against memory leaks in the case where a |
| 54 | * test case creates a non-static inner class (thus referencing the test case) and gives it to |
| 55 | * someone else to hold onto. |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 56 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | * @param testCaseClass The class of the derived TestCase implementation. |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 58 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | * @throws IllegalAccessException |
| 60 | */ |
| 61 | protected void scrubClass(final Class<?> testCaseClass) |
| 62 | throws IllegalAccessException { |
| 63 | final Field[] fields = getClass().getDeclaredFields(); |
| 64 | for (Field field : fields) { |
| 65 | final Class<?> fieldClass = field.getDeclaringClass(); |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 66 | if (testCaseClass.isAssignableFrom(fieldClass) && !field.getType().isPrimitive() |
| 67 | && (field.getModifiers() & Modifier.FINAL) == 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | try { |
| 69 | field.setAccessible(true); |
| 70 | field.set(this, null); |
| 71 | } catch (Exception e) { |
| 72 | android.util.Log.d("TestCase", "Error: Could not nullify field!"); |
| 73 | } |
| 74 | |
| 75 | if (field.get(this) != null) { |
| 76 | android.util.Log.d("TestCase", "Error: Could not nullify field!"); |
| 77 | } |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | |
Dmitri Plotnikov | ac77f462 | 2011-01-07 12:06:47 -0800 | [diff] [blame] | 82 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 83 | |
| 84 | } |