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Android example source code file (ImportTestResolver.java)
This example Android source code file (ImportTestResolver.java) is included in the DevDaily.com
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The ImportTestResolver.java Android example source code
/*
* Copyright (C) 2009 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 android.pim.vcard;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentValues;
import android.net.Uri;
import android.provider.ContactsContract.Data;
import android.provider.ContactsContract.RawContacts;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.Event;
import android.provider.ContactsContract.CommonDataKinds.GroupMembership;
import android.provider.ContactsContract.CommonDataKinds.Im;
import android.provider.ContactsContract.CommonDataKinds.Nickname;
import android.provider.ContactsContract.CommonDataKinds.Note;
import android.provider.ContactsContract.CommonDataKinds.Organization;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.CommonDataKinds.Photo;
import android.provider.ContactsContract.CommonDataKinds.Relation;
import android.provider.ContactsContract.CommonDataKinds.StructuredName;
import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
import android.provider.ContactsContract.CommonDataKinds.Website;
import android.test.mock.MockContentResolver;
import android.text.TextUtils;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.Map.Entry;
/* package */ class ImportTestResolver extends MockContentResolver {
final ImportTestProvider mProvider;
public ImportTestResolver(TestCase testCase) {
mProvider = new ImportTestProvider(testCase);
}
@Override
public ContentProviderResult[] applyBatch(String authority,
ArrayList<ContentProviderOperation> operations) {
equalsString(authority, RawContacts.CONTENT_URI.toString());
return mProvider.applyBatch(operations);
}
public void addExpectedContentValues(ContentValues expectedContentValues) {
mProvider.addExpectedContentValues(expectedContentValues);
}
public void verify() {
mProvider.verify();
}
private static boolean equalsString(String a, String b) {
if (a == null || a.length() == 0) {
return b == null || b.length() == 0;
} else {
return a.equals(b);
}
}
}
/* package */ class ImportTestProvider extends MockContentProvider {
private static final Set<String> sKnownMimeTypeSet =
new HashSet<String>(Arrays.asList(StructuredName.CONTENT_ITEM_TYPE,
Nickname.CONTENT_ITEM_TYPE, Phone.CONTENT_ITEM_TYPE,
Email.CONTENT_ITEM_TYPE, StructuredPostal.CONTENT_ITEM_TYPE,
Im.CONTENT_ITEM_TYPE, Organization.CONTENT_ITEM_TYPE,
Event.CONTENT_ITEM_TYPE, Photo.CONTENT_ITEM_TYPE,
Note.CONTENT_ITEM_TYPE, Website.CONTENT_ITEM_TYPE,
Relation.CONTENT_ITEM_TYPE, Event.CONTENT_ITEM_TYPE,
GroupMembership.CONTENT_ITEM_TYPE));
final Map<String, Collection mMimeTypeToExpectedContentValues;
private final TestCase mTestCase;
public ImportTestProvider(TestCase testCase) {
mTestCase = testCase;
mMimeTypeToExpectedContentValues =
new HashMap<String, Collection();
for (String acceptanbleMimeType : sKnownMimeTypeSet) {
// Do not use HashSet since the current implementation changes the content of
// ContentValues after the insertion, which make the result of hashCode()
// changes...
mMimeTypeToExpectedContentValues.put(
acceptanbleMimeType, new ArrayList<ContentValues>());
}
}
public void addExpectedContentValues(ContentValues expectedContentValues) {
final String mimeType = expectedContentValues.getAsString(Data.MIMETYPE);
if (!sKnownMimeTypeSet.contains(mimeType)) {
mTestCase.fail(String.format(
"Unknow MimeType %s in the test code. Test code should be broken.",
mimeType));
}
final Collection<ContentValues> contentValuesCollection =
mMimeTypeToExpectedContentValues.get(mimeType);
contentValuesCollection.add(expectedContentValues);
}
@Override
public ContentProviderResult[] applyBatch(
ArrayList<ContentProviderOperation> operations) {
if (operations == null) {
mTestCase.fail("There is no operation.");
}
final int size = operations.size();
ContentProviderResult[] fakeResultArray = new ContentProviderResult[size];
for (int i = 0; i < size; i++) {
Uri uri = Uri.withAppendedPath(RawContacts.CONTENT_URI, String.valueOf(i));
fakeResultArray[i] = new ContentProviderResult(uri);
}
for (int i = 0; i < size; i++) {
ContentProviderOperation operation = operations.get(i);
ContentValues contentValues = operation.resolveValueBackReferences(
fakeResultArray, i);
}
for (int i = 0; i < size; i++) {
ContentProviderOperation operation = operations.get(i);
ContentValues actualContentValues = operation.resolveValueBackReferences(
fakeResultArray, i);
final Uri uri = operation.getUri();
if (uri.equals(RawContacts.CONTENT_URI)) {
mTestCase.assertNull(actualContentValues.get(RawContacts.ACCOUNT_NAME));
mTestCase.assertNull(actualContentValues.get(RawContacts.ACCOUNT_TYPE));
} else if (uri.equals(Data.CONTENT_URI)) {
final String mimeType = actualContentValues.getAsString(Data.MIMETYPE);
if (!sKnownMimeTypeSet.contains(mimeType)) {
mTestCase.fail(String.format(
"Unknown MimeType %s. Probably added after developing this test",
mimeType));
}
// Remove data meaningless in this unit tests.
// Specifically, Data.DATA1 - DATA7 are set to null or empty String
// regardless of the input, but it may change depending on how
// resolver-related code handles it.
// Here, we ignore these implementation-dependent specs and
// just check whether vCard importer correctly inserts rellevent data.
Set<String> keyToBeRemoved = new HashSet();
for (Entry<String, Object> entry : actualContentValues.valueSet()) {
Object value = entry.getValue();
if (value == null || TextUtils.isEmpty(value.toString())) {
keyToBeRemoved.add(entry.getKey());
}
}
for (String key: keyToBeRemoved) {
actualContentValues.remove(key);
}
/* for testing
Log.d("@@@",
String.format("MimeType: %s, data: %s",
mimeType, actualContentValues.toString())); */
// Remove RAW_CONTACT_ID entry just for safety, since we do not care
// how resolver-related code handles the entry in this unit test,
if (actualContentValues.containsKey(Data.RAW_CONTACT_ID)) {
actualContentValues.remove(Data.RAW_CONTACT_ID);
}
final Collection<ContentValues> contentValuesCollection =
mMimeTypeToExpectedContentValues.get(mimeType);
if (contentValuesCollection.isEmpty()) {
mTestCase.fail("ContentValues for MimeType " + mimeType
+ " is not expected at all (" + actualContentValues + ")");
}
boolean checked = false;
for (ContentValues expectedContentValues : contentValuesCollection) {
/*for testing
Log.d("@@@", "expected: "
+ convertToEasilyReadableString(expectedContentValues));
Log.d("@@@", "actual : "
+ convertToEasilyReadableString(actualContentValues));*/
if (equalsForContentValues(expectedContentValues,
actualContentValues)) {
mTestCase.assertTrue(contentValuesCollection.remove(expectedContentValues));
checked = true;
break;
}
}
if (!checked) {
final StringBuilder builder = new StringBuilder();
builder.append("Unexpected: ");
builder.append(convertToEasilyReadableString(actualContentValues));
builder.append("\nExpected: ");
for (ContentValues expectedContentValues : contentValuesCollection) {
builder.append(convertToEasilyReadableString(expectedContentValues));
}
mTestCase.fail(builder.toString());
}
} else {
mTestCase.fail("Unexpected Uri has come: " + uri);
}
} // for (int i = 0; i < size; i++) {
return fakeResultArray;
}
public void verify() {
StringBuilder builder = new StringBuilder();
for (Collection<ContentValues> contentValuesCollection :
mMimeTypeToExpectedContentValues.values()) {
for (ContentValues expectedContentValues: contentValuesCollection) {
builder.append(convertToEasilyReadableString(expectedContentValues));
builder.append("\n");
}
}
if (builder.length() > 0) {
final String failMsg =
"There is(are) remaining expected ContentValues instance(s): \n"
+ builder.toString();
mTestCase.fail(failMsg);
}
}
/**
* Utility method to print ContentValues whose content is printed with sorted keys.
*/
private String convertToEasilyReadableString(ContentValues contentValues) {
if (contentValues == null) {
return "null";
}
String mimeTypeValue = "";
SortedMap<String, String> sortedMap = new TreeMap();
for (Entry<String, Object> entry : contentValues.valueSet()) {
final String key = entry.getKey();
final Object value = entry.getValue();
final String valueString = (value != null ? value.toString() : null);
if (Data.MIMETYPE.equals(key)) {
mimeTypeValue = valueString;
} else {
mTestCase.assertNotNull(key);
sortedMap.put(key, valueString);
}
}
StringBuilder builder = new StringBuilder();
builder.append(Data.MIMETYPE);
builder.append('=');
builder.append(mimeTypeValue);
for (Entry<String, String> entry : sortedMap.entrySet()) {
final String key = entry.getKey();
final String value = entry.getValue();
builder.append(' ');
builder.append(key);
builder.append("=\"");
builder.append(value);
builder.append('"');
}
return builder.toString();
}
private static boolean equalsForContentValues(
ContentValues expected, ContentValues actual) {
if (expected == actual) {
return true;
} else if (expected == null || actual == null || expected.size() != actual.size()) {
return false;
}
for (Entry<String, Object> entry : expected.valueSet()) {
final String key = entry.getKey();
final Object value = entry.getValue();
if (!actual.containsKey(key)) {
return false;
}
if (value instanceof byte[]) {
Object actualValue = actual.get(key);
if (!Arrays.equals((byte[])value, (byte[])actualValue)) {
return false;
}
} else if (!value.equals(actual.get(key))) {
return false;
}
}
return true;
}
}
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