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author | John Reck <jreck@google.com> | 2011-02-02 10:42:25 -0800 |
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committer | John Reck <jreck@google.com> | 2011-02-07 17:42:11 -0800 |
commit | e6adaf57a9a4f05e88505e4a86c565b5f18a1d3b (patch) | |
tree | 4f03b39e27a22ada14262239e348c53695279c21 /tests/src/com/android/browser/tests/utils/ProviderTestCase3.java | |
parent | 7eaea797ac276c48bac62f5b787143282a3f4753 (diff) | |
download | android_packages_apps_Gello-e6adaf57a9a4f05e88505e4a86c565b5f18a1d3b.tar.gz android_packages_apps_Gello-e6adaf57a9a4f05e88505e4a86c565b5f18a1d3b.tar.bz2 android_packages_apps_Gello-e6adaf57a9a4f05e88505e4a86c565b5f18a1d3b.zip |
BP2 ContentResolver.notifyChange tests
Bug: 3431373
Change-Id: I0ce30213150c6dd51b128723f044bd32eb2b46a3
Diffstat (limited to 'tests/src/com/android/browser/tests/utils/ProviderTestCase3.java')
-rw-r--r-- | tests/src/com/android/browser/tests/utils/ProviderTestCase3.java | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/tests/src/com/android/browser/tests/utils/ProviderTestCase3.java b/tests/src/com/android/browser/tests/utils/ProviderTestCase3.java new file mode 100644 index 00000000..5799b0fe --- /dev/null +++ b/tests/src/com/android/browser/tests/utils/ProviderTestCase3.java @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * 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.android.browser.tests.utils; + +import android.content.ContentProvider; +import android.content.Context; +import android.content.Intent; +import android.content.res.Resources; +import android.database.ContentObserver; +import android.net.Uri; +import android.test.AndroidTestCase; +import android.test.IsolatedContext; +import android.test.RenamingDelegatingContext; +import android.test.mock.MockContext; + +import java.io.File; + +/** + * Replacement for ProviderTestCase2 that keeps calls to ContentResolver.notifyChanged + * internal to observers registered with ProviderTestCase3.registerContentObserver + */ +public abstract class ProviderTestCase3<T extends ContentProvider> extends AndroidTestCase { + + Class<T> mProviderClass; + String[] mProviderAuthority; + + private IsolatedContext mProviderContext; + private MockContentResolver2 mResolver; + + private class MockContext2 extends MockContext { + + @Override + public Resources getResources() { + return getContext().getResources(); + } + + @Override + public File getDir(String name, int mode) { + // name the directory so the directory will be separated from + // one created through the regular Context + return getContext().getDir("mockcontext2_" + name, mode); + } + + @Override + public Context getApplicationContext() { + return this; + } + } + /** + * Constructor. + * + * @param providerClass The class name of the provider under test + * @param providerAuthorities The provider's authority string + */ + public ProviderTestCase3(Class<T> providerClass, String... providerAuthorities) { + mProviderClass = providerClass; + mProviderAuthority = providerAuthorities; + } + + private T mProvider; + + /** + * Returns the content provider created by this class in the {@link #setUp()} method. + * @return T An instance of the provider class given as a parameter to the test case class. + */ + public T getProvider() { + return mProvider; + } + + /** + * Sets up the environment for the test fixture. + * <p> + * Creates a new + * {@link com.android.browser.tests.utils.MockContentResolver2}, a new IsolatedContext + * that isolates the provider's file operations, and a new instance of + * the provider under test within the isolated environment. + * </p> + * + * @throws Exception + */ + @Override + protected void setUp() throws Exception { + super.setUp(); + + mResolver = new MockContentResolver2(); + final String filenamePrefix = "test."; + RenamingDelegatingContext targetContextWrapper = new + RenamingDelegatingContext( + new MockContext2(), // The context that most methods are + //delegated to + getContext(), // The context that file methods are delegated to + filenamePrefix); + mProviderContext = new IsolatedContext(mResolver, targetContextWrapper); + + mProvider = mProviderClass.newInstance(); + mProvider.attachInfo(mProviderContext, null); + assertNotNull(mProvider); + for (String auth : mProviderAuthority) { + mResolver.addProvider(auth, getProvider()); + } + } + + /** + * Tears down the environment for the test fixture. + * <p> + * Calls {@link android.content.ContentProvider#shutdown()} on the + * {@link android.content.ContentProvider} represented by mProvider. + */ + @Override + protected void tearDown() throws Exception { + mProvider.shutdown(); + super.tearDown(); + } + + /** + * Gets the {@link MockContentResolver2} created by this class during initialization. You + * must use the methods of this resolver to access the provider under test. + * + * @return A {@link MockContentResolver2} instance. + */ + public MockContentResolver2 getMockContentResolver() { + return mResolver; + } + + /** + * Gets the {@link IsolatedContext} created by this class during initialization. + * @return The {@link IsolatedContext} instance + */ + public IsolatedContext getMockContext() { + return mProviderContext; + } + + public void registerContentObserver(Uri uri, boolean notifyForDescendents, + ContentObserver observer) { + mResolver.safeRegisterContentObserver(uri, notifyForDescendents, observer); + } + + public void unregisterContentObserver(ContentObserver observer) { + mResolver.safeUnregisterContentObserver(observer); + } + +} |