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/*
* Copyright (C) 2012 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.providers.contacts;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.ContactCounts;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.RawContacts;
import android.test.AndroidTestCase;
import android.test.MoreAsserts;
import android.test.suitebuilder.annotation.SmallTest;
import com.android.providers.contacts.util.MockSharedPreferences;
@SmallTest
public class FastScrollingIndexCacheTest extends AndroidTestCase {
private MockSharedPreferences mPrefs;
private FastScrollingIndexCache mCache;
private static final String[] TITLES_0 = new String[] {};
private static final String[] TITLES_1 = new String[] {"a"};
private static final String[] TITLES_2 = new String[] {"", "b"};
private static final String[] TITLES_3 = new String[] {"", "b", "aaa"};
private static final int[] COUNTS_0 = new int[] {};
private static final int[] COUNTS_1 = new int[] {1};
private static final int[] COUNTS_2 = new int[] {2, 3};
private static final int[] COUNTS_3 = new int[] {0, -1, 2};
private static final String[] PROJECTION_0 = new String[] {};
private static final String[] PROJECTION_1 = new String[] {"c1"};
private static final String[] PROJECTION_2 = new String[] {"c3", "c4"};
private static final Uri URI_A = Contacts.CONTENT_URI;
private static final Uri URI_B = RawContacts.CONTENT_URI;
@Override
protected void setUp() throws Exception {
super.setUp();
mPrefs = new MockSharedPreferences();
mCache = FastScrollingIndexCache.getInstance(mPrefs);
}
private void assertBundle(String[] expectedTitles, int[] expectedCounts, Bundle actual) {
assertNotNull(actual);
MoreAsserts.assertEquals(expectedTitles,
actual.getStringArray(ContactCounts.EXTRA_ADDRESS_BOOK_INDEX_TITLES));
MoreAsserts.assertEquals(expectedCounts,
actual.getIntArray(ContactCounts.EXTRA_ADDRESS_BOOK_INDEX_COUNTS));
}
/**
* Test for {@link FastScrollingIndexCache#buildExtraBundleFromValue} and
* {@link FastScrollingIndexCache#buildCacheValue}.
*/
public void testBuildCacheValue() {
assertBundle(TITLES_0, COUNTS_0,
FastScrollingIndexCache.buildExtraBundleFromValue(
FastScrollingIndexCache.buildCacheValue(TITLES_0, COUNTS_0)));
assertBundle(TITLES_1, COUNTS_1,
FastScrollingIndexCache.buildExtraBundleFromValue(
FastScrollingIndexCache.buildCacheValue(TITLES_1, COUNTS_1)));
assertBundle(TITLES_2, COUNTS_2,
FastScrollingIndexCache.buildExtraBundleFromValue(
FastScrollingIndexCache.buildCacheValue(TITLES_2, COUNTS_2)));
}
private static final Bundle putAndGetBundle(FastScrollingIndexCache cache, Uri queryUri,
String selection, String[] selectionArgs, String sortOrder, String countExpression,
String[] titles, int[] counts) {
Bundle bundle = FastScrollingIndexCache.buildExtraBundle(titles, counts);
cache.put(queryUri, selection, selectionArgs, sortOrder, countExpression, bundle);
return bundle;
}
public void testPutAndGet() {
// Initially the cache is empty
assertNull(mCache.get(null, null, null, null, null));
assertNull(mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*"));
assertNull(mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*"));
assertNull(mCache.get(URI_B, "s", PROJECTION_2, "so", "ce"));
// Put...
Bundle b;
b = putAndGetBundle(mCache, null, null, null, null, null, TITLES_0, COUNTS_0);
assertBundle(TITLES_0, COUNTS_0, b);
b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_0, "*so*", "*ce*", TITLES_1, COUNTS_1);
assertBundle(TITLES_1, COUNTS_1, b);
b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_1, "*so*", "*ce*", TITLES_2, COUNTS_2);
assertBundle(TITLES_2, COUNTS_2, b);
b = putAndGetBundle(mCache, URI_B, "s", PROJECTION_2, "so", "ce", TITLES_3, COUNTS_3);
assertBundle(TITLES_3, COUNTS_3, b);
// Get...
assertBundle(TITLES_0, COUNTS_0, mCache.get(null, null, null, null, null));
assertBundle(TITLES_1, COUNTS_1, mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*"));
assertBundle(TITLES_2, COUNTS_2, mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*"));
assertBundle(TITLES_3, COUNTS_3, mCache.get(URI_B, "s", PROJECTION_2, "so", "ce"));
// Invalidate...
mCache.invalidate();
// Get again... Nothing shoul be cached...
assertNull(mCache.get(null, null, null, null, null));
assertNull(mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*"));
assertNull(mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*"));
assertNull(mCache.get(URI_B, "s", PROJECTION_2, "so", "ce"));
// Put again...
b = putAndGetBundle(mCache, null, null, null, null, null, TITLES_0, COUNTS_0);
assertBundle(TITLES_0, COUNTS_0, b);
b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_0, "*so*", "*ce*", TITLES_1, COUNTS_1);
assertBundle(TITLES_1, COUNTS_1, b);
b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_1, "*so*", "*ce*", TITLES_2, COUNTS_2);
assertBundle(TITLES_2, COUNTS_2, b);
b = putAndGetBundle(mCache, URI_B, "s", PROJECTION_2, "so", "ce", TITLES_2, COUNTS_2);
assertBundle(TITLES_2, COUNTS_2, b);
// Now, create a new cache instance (with the same shared preferences)
// It should restore the cache content from the preferences...
FastScrollingIndexCache.releaseInstance();
FastScrollingIndexCache cache2 = FastScrollingIndexCache.getInstance(mPrefs);
assertBundle(TITLES_0, COUNTS_0, cache2.get(null, null, null, null, null));
assertBundle(TITLES_1, COUNTS_1, cache2.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*"));
assertBundle(TITLES_2, COUNTS_2, cache2.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*"));
assertBundle(TITLES_2, COUNTS_2, cache2.get(URI_B, "s", PROJECTION_2, "so", "ce"));
}
public void testMalformedPreferences() {
mPrefs.edit().putString(FastScrollingIndexCache.PREFERENCE_KEY, "123");
// get() shouldn't crash
assertNull(mCache.get(null, null, null, null, null));
}
}
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