Merge "Fix testModelIdIsUnique test in DocumentsUI." into nyc-dev

import android.content.ContextWrapper;

import android.database.Cursor;

import android.database.MatrixCursor;

import android.database.MergeCursor;

import android.provider.DocumentsContract.Document;

import android.test.AndroidTestCase;

import android.test.mock.MockContentResolver;

    // Tests multiple authorities with clashing document IDs.

    public void testModelIdIsUnique() {

        MatrixCursor cIn = new MatrixCursor(COLUMNS);

        MatrixCursor cIn1 = new MatrixCursor(COLUMNS);

        MatrixCursor cIn2 = new MatrixCursor(COLUMNS);

        // Make two sets of items with the same IDs, under different authorities.

        final String AUTHORITY0 = "auth0";

        final String AUTHORITY1 = "auth1";

        for (int i = 0; i < ITEM_COUNT; ++i) {

            MatrixCursor.RowBuilder row0 = cIn.newRow();

            MatrixCursor.RowBuilder row0 = cIn1.newRow();

            row0.add(RootCursorWrapper.COLUMN_AUTHORITY, AUTHORITY0);

            row0.add(Document.COLUMN_DOCUMENT_ID, Integer.toString(i));

            MatrixCursor.RowBuilder row1 = cIn.newRow();

            MatrixCursor.RowBuilder row1 = cIn2.newRow();

            row1.add(RootCursorWrapper.COLUMN_AUTHORITY, AUTHORITY1);

            row1.add(Document.COLUMN_DOCUMENT_ID, Integer.toString(i));

        }

        Cursor cIn = new MergeCursor(new Cursor[] { cIn1, cIn2 });

        // Update the model, then make sure it contains all the expected items.

        DirectoryResult r = new DirectoryResult();

        r.cursor = cIn;