Move some useful logic to VCardTestsBase.java

Internal issue number: 2195990

2 files changed, 367 insertions, 385 deletions

diff --git a/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardExporterTests.java b/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardExporterTests.java
index f65210e..e6a7a51 100644
--- a/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardExporterTests.java
+++ b/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardExporterTests.java
@@ -16,32 +16,9 @@
 
 package com.android.unit_tests.vcard;
 
-import android.content.ContentProvider;
-import android.content.ContentProviderOperation;
-import android.content.ContentProviderResult;
-import android.content.ContentResolver;
 import android.content.ContentValues;
-import android.content.Context;
-import android.content.Entity;
-import android.content.EntityIterator;
-import android.content.res.AssetFileDescriptor;
-import android.database.Cursor;
-import android.database.CursorWindow;
-import android.database.IBulkCursor;
-import android.database.IContentObserver;
-import android.net.Uri;
-import android.os.IBinder;
-import android.os.ParcelFileDescriptor;
-import android.os.RemoteException;
 import android.pim.vcard.VCardComposer;
 import android.pim.vcard.VCardConfig;
-import android.pim.vcard.VCardParser;
-import android.pim.vcard.VCardParser_V21;
-import android.pim.vcard.VCardParser_V30;
-import android.pim.vcard.exception.VCardException;
-import android.provider.ContactsContract.Contacts;
-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.Im;
@@ -53,102 +30,10 @@ import android.provider.ContactsContract.CommonDataKinds.Photo;
 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.test.mock.MockContext;
-import android.test.mock.MockCursor;
-import android.util.Log;
 
 import com.android.unit_tests.vcard.PropertyNodesVerifier.TypeSet;
 
-import junit.framework.TestCase;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Almost a dead copy of android.test.mock.MockContentProvider, but different in that this
- * class extends ContentProvider, not implementing IContentProvider,
- * so that MockContentResolver is able to accept this class :(
- */
-class MockContentProvider extends ContentProvider {
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    public int bulkInsert(Uri url, ContentValues[] initialValues) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @SuppressWarnings("unused")
-    public IBulkCursor bulkQuery(Uri url, String[] projection, String selection,
-            String[] selectionArgs, String sortOrder, IContentObserver observer,
-            CursorWindow window) throws RemoteException {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    @SuppressWarnings("unused")
-    public int delete(Uri url, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public String getType(Uri url) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Uri insert(Uri url, ContentValues initialValues) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public ParcelFileDescriptor openFile(Uri url, String mode) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public AssetFileDescriptor openAssetFile(Uri uri, String mode) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Cursor query(Uri url, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    /**
-     * @hide
-     */
-    @Override
-    public EntityIterator queryEntities(Uri url, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public int update(Uri url, ContentValues values, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    public IBinder asBinder() {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-}
 
 /**
  * Tests for the code related to vCard exporter, inculding vCard composer.
@@ -156,274 +41,9 @@ class MockContentProvider extends ContentProvider {
  * the result of this class will not be reliable.
  */
 public class VCardExporterTests extends VCardTestsBase {
-    private static final int V21 = 0;
-    private static final int V30 = 1;
-
     private static final byte[] sPhotoByteArray =
         VCardImporterTests.sPhotoByteArrayForComplicatedCase;
 
-    public class ExportTestResolver extends MockContentResolver {
-        ExportTestProvider mProvider = new ExportTestProvider();
-        public ExportTestResolver() {
-            addProvider(VCardComposer.VCARD_TEST_AUTHORITY, mProvider);
-            addProvider(RawContacts.CONTENT_URI.getAuthority(), mProvider);
-        }
-
-        public ContentValues buildData(String mimeType) {
-            return mProvider.buildData(mimeType);
-        }
-    }
-
-    public static class MockEntityIterator implements EntityIterator {
-        Collection<Entity> mEntityCollection;
-        Iterator<Entity> mIterator;
-
-        // TODO: Support multiple vCard entries.
-        public MockEntityIterator(Collection<ContentValues> contentValuesCollection) {
-            mEntityCollection = new ArrayList<Entity>();
-            Entity entity = new Entity(new ContentValues());
-            for (ContentValues contentValues : contentValuesCollection) {
-                entity.addSubValue(Data.CONTENT_URI, contentValues);
-            }
-            mEntityCollection.add(entity);
-            mIterator = mEntityCollection.iterator();
-        }
-
-        public boolean hasNext() {
-            return mIterator.hasNext();
-        }
-
-        public Entity next() {
-            return mIterator.next();
-        }
-
-        public void reset() {
-            mIterator = mEntityCollection.iterator();
-        }
-
-        public void close() {
-        }
-    }
-
-    public class ExportTestProvider extends MockContentProvider {
-        List<ContentValues> mContentValuesList = new ArrayList<ContentValues>();
-        public ContentValues buildData(String mimeType) {
-            ContentValues contentValues = new ContentValues();
-            contentValues.put(Data.MIMETYPE, mimeType);
-            mContentValuesList.add(contentValues);
-            return contentValues;
-        }
-
-        @Override
-        public EntityIterator queryEntities(Uri uri, String selection, String[] selectionArgs,
-                String sortOrder) {
-            assert(uri != null);
-            assert(ContentResolver.SCHEME_CONTENT.equals(uri.getScheme()));
-            final String authority = uri.getAuthority();
-            assert(RawContacts.CONTENT_URI.getAuthority().equals(authority));
-
-            return new MockEntityIterator(mContentValuesList);
-        }
-
-        @Override
-        public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-                String sortOrder) {
-            assert(VCardComposer.CONTACTS_TEST_CONTENT_URI.equals(uri));
-            // Support multiple rows.
-            return new MockCursor() {
-                int mCurrentPosition = -1;
-
-                @Override
-                public int getCount() {
-                    return 1;
-                }
-
-                @Override
-                public boolean moveToFirst() {
-                    mCurrentPosition = 0;
-                    return true;
-                }
-
-                @Override
-                public boolean moveToNext() {
-                    if (mCurrentPosition == 0 || mCurrentPosition == -1) {
-                        mCurrentPosition++;
-                        return true;
-                    } else {
-                        return false;
-                    }
-                }
-
-                @Override
-                public boolean isBeforeFirst() {
-                    return mCurrentPosition < 0;
-                }
-
-                @Override
-                public boolean isAfterLast() {
-                    return mCurrentPosition > 0;
-                }
-
-                @Override
-                public int getColumnIndex(String columnName) {
-                    assertEquals(Contacts._ID, columnName);
-                    return 0;
-                }
-
-                @Override
-                public int getInt(int columnIndex) {
-                    assertEquals(0, columnIndex);
-                    return 0;
-                }
-
-                @Override
-                public String getString(int columnIndex) {
-                    return String.valueOf(getInt(columnIndex));
-                }
-
-                @Override
-                public void close() {
-                }
-            };
-        }
-    }
-
-    public static class VCardVerificationHandler implements VCardComposer.OneEntryHandler {
-        final private TestCase mTestCase;
-        final private List<PropertyNodesVerifier> mPropertyNodesVerifierList;
-        final private boolean mIsV30;
-        // To allow duplication, use list instead of set.
-        // TODO: support multiple vCard entries.
-        final private List<String> mExpectedLineList;
-        final private ContactStructVerifier mContactStructVerifier;
-        final private int mVCardType;
-        int mCount;
-
-        public VCardVerificationHandler(final TestCase testCase, final int version) {
-            this(testCase, null, version);
-        }
-
-        public VCardVerificationHandler(final TestCase testCase,
-                ContactStructVerifier contactStructVerifier, final int version) {
-            mTestCase = testCase;
-            mPropertyNodesVerifierList = new ArrayList<PropertyNodesVerifier>();
-            mIsV30 = (version == V30);
-            mExpectedLineList = new ArrayList<String>();
-            mContactStructVerifier = contactStructVerifier;
-            mVCardType = (version == V30 ? VCardConfig.VCARD_TYPE_V30_GENERIC_UTF8
-                    : VCardConfig.VCARD_TYPE_V21_GENERIC_UTF8);
-            mCount = 1;
-        }
-
-        public PropertyNodesVerifier addNewVerifier() {
-            PropertyNodesVerifier verifier = new PropertyNodesVerifier(mTestCase);
-            mPropertyNodesVerifierList.add(verifier);
-            verifier.addNodeWithOrder("VERSION", mIsV30 ? "3.0" : "2.1");
-            return verifier;
-        }
-
-        public PropertyNodesVerifier addNewVerifierWithEmptyName() {
-            PropertyNodesVerifier verifier = addNewVerifier();
-            if (mIsV30) {
-                verifier.addNodeWithOrder("N", "").addNodeWithOrder("FN", "");
-            }
-            return verifier;
-        }
-
-        public VCardVerificationHandler addExpectedLine(String line) {
-            mExpectedLineList.add(line);
-            return this;
-        }
-
-        public boolean onInit(final Context context) {
-            return true;
-        }
-
-        public boolean onEntryCreated(final String vcard) {
-            if (!mExpectedLineList.isEmpty()) {
-                verifyLines(vcard);
-            }
-            verifyNodes(vcard);
-            return true;
-        }
-
-        private void verifyLines(final String vcard) {
-            final String[] lineArray = vcard.split("\\r?\\n");
-            final int length = lineArray.length;
-            for (int i = 0; i < length; i++) {
-                final String line = lineArray[i];
-                // TODO: support multiple vcard entries.
-                if ("BEGIN:VCARD".equals(line) || "END:VCARD".equals(line) ||
-                        (mIsV30 ? "VERSION:3.0" : "VERSION:2.1").equals(line)) {
-                    continue;
-                }
-                final int index = mExpectedLineList.indexOf(line);
-                if (index >= 0) {
-                    mExpectedLineList.remove(index);
-                } else {
-                    mTestCase.fail("Unexpected line: " + line);
-                }
-            }
-            if (!mExpectedLineList.isEmpty()) {
-                StringBuffer buffer = new StringBuffer();
-                for (String expectedLine : mExpectedLineList) {
-                    buffer.append(expectedLine);
-                    buffer.append("\n");
-                }
-                mTestCase.fail("Expected line(s) not found:" + buffer.toString());
-            }
-        }
-
-        private void verifyNodes(final String vcard) {
-            if (mPropertyNodesVerifierList.size() == 0) {
-                mTestCase.fail("Too many vCard entries seems to be inserted(No."
-                        + mCount + " of the entries (No.1 is the first entry))");
-            }
-            PropertyNodesVerifier propertyNodesVerifier =
-                mPropertyNodesVerifierList.get(0);
-            mPropertyNodesVerifierList.remove(0);
-            VCardParser parser = (mIsV30 ? new VCardParser_V30(true) : new VCardParser_V21());
-            VNodeBuilder builder = new VNodeBuilder();
-            InputStream is;
-            try {
-                is = new ByteArrayInputStream(vcard.getBytes("UTF-8"));
-                mTestCase.assertEquals(true, parser.parse(is, null, builder));
-                is.close();
-                mTestCase.assertEquals(1, builder.vNodeList.size());
-                propertyNodesVerifier.verify(builder.vNodeList.get(0));
-                if (mContactStructVerifier != null) {
-                    Log.d("@@@", vcard);
-                    is = new ByteArrayInputStream(vcard.getBytes("UTF-8"));
-                    mContactStructVerifier.verify(is, mVCardType);
-                    is.close();
-                }
-            } catch (IOException e) {
-                mTestCase.fail("Unexpected IOException: " + e.getMessage());
-            } catch (VCardException e) {
-                mTestCase.fail("Unexpected VCardException: " + e.getMessage());
-            } finally {
-                mCount++;
-            }
-        }
-
-        public void onTerminate() {
-        }
-    }
-
-    private class CustomMockContext extends MockContext {
-        final ContentResolver mResolver;
-        public CustomMockContext(ContentResolver resolver) {
-            mResolver = resolver;
-        }
-
-        @Override
-        public ContentResolver getContentResolver() {
-            return mResolver;
-        }
-    }
-
-    //// Followings are actual tests ////
-
     private void verifyOneComposition(ExportTestResolver resolver,
             VCardVerificationHandler handler, int version) {
         final boolean isV30 = (version == V30);
diff --git a/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardTestsBase.java b/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardTestsBase.java
index 733c58f..4c899b3 100644
--- a/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardTestsBase.java
+++ b/tests/AndroidTests/src/com/android/unit_tests/vcard/VCardTestsBase.java
@@ -16,17 +16,32 @@
 
 package com.android.unit_tests.vcard;
 
+import android.content.ContentProvider;
 import android.content.ContentProviderOperation;
 import android.content.ContentProviderResult;
+import android.content.ContentResolver;
 import android.content.ContentValues;
+import android.content.Context;
+import android.content.Entity;
+import android.content.EntityIterator;
+import android.content.res.AssetFileDescriptor;
+import android.database.Cursor;
+import android.database.CursorWindow;
+import android.database.IBulkCursor;
+import android.database.IContentObserver;
 import android.net.Uri;
+import android.os.IBinder;
+import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
 import android.pim.vcard.EntryCommitter;
+import android.pim.vcard.VCardComposer;
 import android.pim.vcard.VCardConfig;
 import android.pim.vcard.VCardDataBuilder;
 import android.pim.vcard.VCardParser;
 import android.pim.vcard.VCardParser_V21;
 import android.pim.vcard.VCardParser_V30;
 import android.pim.vcard.exception.VCardException;
+import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.RawContacts;
 import android.provider.ContactsContract.CommonDataKinds.Email;
@@ -43,11 +58,15 @@ import android.provider.ContactsContract.CommonDataKinds.StructuredName;
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
 import android.provider.ContactsContract.CommonDataKinds.Website;
 import android.test.AndroidTestCase;
-import android.test.mock.MockContentProvider;
 import android.test.mock.MockContentResolver;
+import android.test.mock.MockContext;
+import android.test.mock.MockCursor;
 import android.text.TextUtils;
 import android.util.Log;
 
+import junit.framework.TestCase;
+
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -55,6 +74,8 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedMap;
@@ -62,10 +83,103 @@ import java.util.TreeMap;
 import java.util.Map.Entry;
 
 /**
+ * Almost a dead copy of android.test.mock.MockContentProvider, but different in that this
+ * class extends ContentProvider, not implementing IContentProvider,
+ * so that MockContentResolver is able to accept this class :(
+ */
+class MockContentProvider extends ContentProvider {
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public int bulkInsert(Uri url, ContentValues[] initialValues) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @SuppressWarnings("unused")
+    public IBulkCursor bulkQuery(Uri url, String[] projection, String selection,
+            String[] selectionArgs, String sortOrder, IContentObserver observer,
+            CursorWindow window) throws RemoteException {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    @SuppressWarnings("unused")
+    public int delete(Uri url, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public String getType(Uri url) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Uri insert(Uri url, ContentValues initialValues) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public ParcelFileDescriptor openFile(Uri url, String mode) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public AssetFileDescriptor openAssetFile(Uri uri, String mode) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Cursor query(Uri url, String[] projection, String selection, String[] selectionArgs,
+            String sortOrder) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    /**
+     * @hide
+     */
+    @Override
+    public EntityIterator queryEntities(Uri url, String selection, String[] selectionArgs,
+            String sortOrder) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public int update(Uri url, ContentValues values, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    public IBinder asBinder() {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+}
+
+class CustomMockContext extends MockContext {
+    final ContentResolver mResolver;
+    public CustomMockContext(ContentResolver resolver) {
+        mResolver = resolver;
+    }
+
+    @Override
+    public ContentResolver getContentResolver() {
+        return mResolver;
+    }
+}
+
+/**
  * BaseClass for vCard unit tests with utility classes.
  * Please do not add each unit test here.
  */
 /* package */ class VCardTestsBase extends AndroidTestCase {
+    public static final int V21 = 0;
+    public static final int V30 = 1;
 
     public class ImportVerificationResolver extends MockContentResolver {
         ImportVerificationProvider mVerificationProvider = new ImportVerificationProvider();
@@ -137,12 +251,10 @@ import java.util.Map.Entry;
                 fakeResultArray[i] = new ContentProviderResult(uri);
             }
 
-            Log.d("@@@", "size: " + size);
             for (int i = 0; i < size; i++) {
                 ContentProviderOperation operation = operations.get(i);
                 ContentValues contentValues = operation.resolveValueBackReferences(
                         fakeResultArray, i);
-                Log.d("@@@", convertToEasilyReadableString(contentValues));
             }
             for (int i = 0; i < size; i++) {
                 ContentProviderOperation operation = operations.get(i);
@@ -175,9 +287,10 @@ import java.util.Map.Entry;
                     for (String key: keyToBeRemoved) {
                         actualContentValues.remove(key);
                     }
+                    /* for testing
                     Log.d("@@@",
                             String.format("MimeType: %s, data: %s",
-                                    mimeType, actualContentValues.toString()));
+                                    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)) {
@@ -191,10 +304,11 @@ import java.util.Map.Entry;
                     }
                     boolean checked = false;
                     for (ContentValues expectedContentValues : contentValuesCollection) {
+                        /* for testing
                         Log.d("@@@", "expected: "
                                 + convertToEasilyReadableString(expectedContentValues));
                         Log.d("@@@", "actual  : "
-                                + convertToEasilyReadableString(actualContentValues));
+                                + convertToEasilyReadableString(actualContentValues)); */
                         if (equalsForContentValues(expectedContentValues,
                                 actualContentValues)) {
                             assertTrue(contentValuesCollection.remove(expectedContentValues));
@@ -278,6 +392,254 @@ import java.util.Map.Entry;
         }
     }
 
+    public class ExportTestResolver extends MockContentResolver {
+        ExportTestProvider mProvider = new ExportTestProvider();
+        public ExportTestResolver() {
+            addProvider(VCardComposer.VCARD_TEST_AUTHORITY, mProvider);
+            addProvider(RawContacts.CONTENT_URI.getAuthority(), mProvider);
+        }
+
+        public ContentValues buildData(String mimeType) {
+            return mProvider.buildData(mimeType);
+        }
+    }
+
+    public static class MockEntityIterator implements EntityIterator {
+        Collection<Entity> mEntityCollection;
+        Iterator<Entity> mIterator;
+
+        // TODO: Support multiple vCard entries.
+        public MockEntityIterator(Collection<ContentValues> contentValuesCollection) {
+            mEntityCollection = new ArrayList<Entity>();
+            Entity entity = new Entity(new ContentValues());
+            for (ContentValues contentValues : contentValuesCollection) {
+                entity.addSubValue(Data.CONTENT_URI, contentValues);
+            }
+            mEntityCollection.add(entity);
+            mIterator = mEntityCollection.iterator();
+        }
+
+        public boolean hasNext() {
+            return mIterator.hasNext();
+        }
+
+        public Entity next() {
+            return mIterator.next();
+        }
+
+        public void reset() {
+            mIterator = mEntityCollection.iterator();
+        }
+
+        public void close() {
+        }
+    }
+
+    public class ExportTestProvider extends MockContentProvider {
+        List<ContentValues> mContentValuesList = new ArrayList<ContentValues>();
+        public ContentValues buildData(String mimeType) {
+            ContentValues contentValues = new ContentValues();
+            contentValues.put(Data.MIMETYPE, mimeType);
+            mContentValuesList.add(contentValues);
+            return contentValues;
+        }
+
+        @Override
+        public EntityIterator queryEntities(Uri uri, String selection, String[] selectionArgs,
+                String sortOrder) {
+            assert(uri != null);
+            assert(ContentResolver.SCHEME_CONTENT.equals(uri.getScheme()));
+            final String authority = uri.getAuthority();
+            assert(RawContacts.CONTENT_URI.getAuthority().equals(authority));
+
+            return new MockEntityIterator(mContentValuesList);
+        }
+
+        @Override
+        public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+                String sortOrder) {
+            assert(VCardComposer.CONTACTS_TEST_CONTENT_URI.equals(uri));
+            // Support multiple rows.
+            return new MockCursor() {
+                int mCurrentPosition = -1;
+
+                @Override
+                public int getCount() {
+                    return 1;
+                }
+
+                @Override
+                public boolean moveToFirst() {
+                    mCurrentPosition = 0;
+                    return true;
+                }
+
+                @Override
+                public boolean moveToNext() {
+                    if (mCurrentPosition == 0 || mCurrentPosition == -1) {
+                        mCurrentPosition++;
+                        return true;
+                    } else {
+                        return false;
+                    }
+                }
+
+                @Override
+                public boolean isBeforeFirst() {
+                    return mCurrentPosition < 0;
+                }
+
+                @Override
+                public boolean isAfterLast() {
+                    return mCurrentPosition > 0;
+                }
+
+                @Override
+                public int getColumnIndex(String columnName) {
+                    assertEquals(Contacts._ID, columnName);
+                    return 0;
+                }
+
+                @Override
+                public int getInt(int columnIndex) {
+                    assertEquals(0, columnIndex);
+                    return 0;
+                }
+
+                @Override
+                public String getString(int columnIndex) {
+                    return String.valueOf(getInt(columnIndex));
+                }
+
+                @Override
+                public void close() {
+                }
+            };
+        }
+    }
+
+    public static class VCardVerificationHandler implements VCardComposer.OneEntryHandler {
+        final private TestCase mTestCase;
+        final private List<PropertyNodesVerifier> mPropertyNodesVerifierList;
+        final private boolean mIsV30;
+        // To allow duplication, use list instead of set.
+        // TODO: support multiple vCard entries.
+        final private List<String> mExpectedLineList;
+        final private ContactStructVerifier mContactStructVerifier;
+        final private int mVCardType;
+        int mCount;
+
+        public VCardVerificationHandler(final TestCase testCase, final int version) {
+            this(testCase, null, version);
+        }
+
+        public VCardVerificationHandler(final TestCase testCase,
+                ContactStructVerifier contactStructVerifier, final int version) {
+            mTestCase = testCase;
+            mPropertyNodesVerifierList = new ArrayList<PropertyNodesVerifier>();
+            mIsV30 = (version == V30);
+            mExpectedLineList = new ArrayList<String>();
+            mContactStructVerifier = contactStructVerifier;
+            mVCardType = (version == V30 ? VCardConfig.VCARD_TYPE_V30_GENERIC_UTF8
+                    : VCardConfig.VCARD_TYPE_V21_GENERIC_UTF8);
+            mCount = 1;
+        }
+
+        public PropertyNodesVerifier addNewVerifier() {
+            PropertyNodesVerifier verifier = new PropertyNodesVerifier(mTestCase);
+            mPropertyNodesVerifierList.add(verifier);
+            verifier.addNodeWithOrder("VERSION", mIsV30 ? "3.0" : "2.1");
+            return verifier;
+        }
+
+        public PropertyNodesVerifier addNewVerifierWithEmptyName() {
+            PropertyNodesVerifier verifier = addNewVerifier();
+            if (mIsV30) {
+                verifier.addNodeWithOrder("N", "").addNodeWithOrder("FN", "");
+            }
+            return verifier;
+        }
+
+        public VCardVerificationHandler addExpectedLine(String line) {
+            mExpectedLineList.add(line);
+            return this;
+        }
+
+        public boolean onInit(final Context context) {
+            return true;
+        }
+
+        public boolean onEntryCreated(final String vcard) {
+            if (!mExpectedLineList.isEmpty()) {
+                verifyLines(vcard);
+            }
+            verifyNodes(vcard);
+            return true;
+        }
+
+        private void verifyLines(final String vcard) {
+            final String[] lineArray = vcard.split("\\r?\\n");
+            final int length = lineArray.length;
+            for (int i = 0; i < length; i++) {
+                final String line = lineArray[i];
+                // TODO: support multiple vcard entries.
+                if ("BEGIN:VCARD".equals(line) || "END:VCARD".equals(line) ||
+                        (mIsV30 ? "VERSION:3.0" : "VERSION:2.1").equals(line)) {
+                    continue;
+                }
+                final int index = mExpectedLineList.indexOf(line);
+                if (index >= 0) {
+                    mExpectedLineList.remove(index);
+                } else {
+                    mTestCase.fail("Unexpected line: " + line);
+                }
+            }
+            if (!mExpectedLineList.isEmpty()) {
+                StringBuffer buffer = new StringBuffer();
+                for (String expectedLine : mExpectedLineList) {
+                    buffer.append(expectedLine);
+                    buffer.append("\n");
+                }
+                mTestCase.fail("Expected line(s) not found:" + buffer.toString());
+            }
+        }
+
+        private void verifyNodes(final String vcard) {
+            if (mPropertyNodesVerifierList.size() == 0) {
+                mTestCase.fail("Too many vCard entries seems to be inserted(No."
+                        + mCount + " of the entries (No.1 is the first entry))");
+            }
+            PropertyNodesVerifier propertyNodesVerifier =
+                mPropertyNodesVerifierList.get(0);
+            mPropertyNodesVerifierList.remove(0);
+            VCardParser parser = (mIsV30 ? new VCardParser_V30(true) : new VCardParser_V21());
+            VNodeBuilder builder = new VNodeBuilder();
+            InputStream is;
+            try {
+                is = new ByteArrayInputStream(vcard.getBytes("UTF-8"));
+                mTestCase.assertEquals(true, parser.parse(is, null, builder));
+                is.close();
+                mTestCase.assertEquals(1, builder.vNodeList.size());
+                propertyNodesVerifier.verify(builder.vNodeList.get(0));
+                if (mContactStructVerifier != null) {
+                    Log.d("@@@", vcard);
+                    is = new ByteArrayInputStream(vcard.getBytes("UTF-8"));
+                    mContactStructVerifier.verify(is, mVCardType);
+                    is.close();
+                }
+            } catch (IOException e) {
+                mTestCase.fail("Unexpected IOException: " + e.getMessage());
+            } catch (VCardException e) {
+                mTestCase.fail("Unexpected VCardException: " + e.getMessage());
+            } finally {
+                mCount++;
+            }
+        }
+
+        public void onTerminate() {
+        }
+    }
+
     /**
      * Utility method to print ContentValues whose content is printed with sorted keys.
      */