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Commit f840797f authored by Steve McKay's avatar Steve McKay
Browse files

Pull base class out of DemoProvider. 

To be used to supply a separate PagingProvider class
that demos paging support.

Bug: 30927484
Test: Build / run.
Change-Id: I01a750f4483794b7c93aa13f04a30c40b9500e5f
parent ed11f1c0

tests/common/com/android/documentsui/DemoProvider.java

+11 −78
Original line number Diff line number Diff line
@@ -17,14 +17,8 @@ package com.android.documentsui; 


import android.database.Cursor;

import android.database.MatrixCursor;

import android.database.MatrixCursor.RowBuilder;

import android.os.Bundle;

import android.os.CancellationSignal;

import android.os.ParcelFileDescriptor;

import android.provider.DocumentsContract;

import android.provider.DocumentsContract.Document;

import android.provider.DocumentsContract.Root;

import android.provider.DocumentsProvider;



import java.io.FileNotFoundException;
@@ -34,47 +28,20 @@ import java.io.FileNotFoundException; 
 *

 * <p>Do not use this provider for automated testing.

 */

public class DemoProvider extends DocumentsProvider {

public class DemoProvider extends TestRootProvider {



    private static final String ROOT_ID = "demo-root";

    private static final String ROOT_DOC_ID = "root0";



    private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {

            Root.COLUMN_ROOT_ID,

            Root.COLUMN_FLAGS,

            Root.COLUMN_TITLE,

            Root.COLUMN_DOCUMENT_ID,

            Root.COLUMN_AVAILABLE_BYTES

    };



    private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[] {

            Document.COLUMN_DOCUMENT_ID,

            Document.COLUMN_MIME_TYPE,

            Document.COLUMN_DISPLAY_NAME,

            Document.COLUMN_LAST_MODIFIED,

            Document.COLUMN_FLAGS,

            Document.COLUMN_SIZE,

    };



    @Override

    public Cursor queryRoots(String[] projection) throws FileNotFoundException {

        MatrixCursor c = new MatrixCursor(

                projection != null ? projection : DEFAULT_ROOT_PROJECTION);

        final RowBuilder row = c.newRow();

        row.add(Root.COLUMN_ROOT_ID, ROOT_ID);

        row.add(Root.COLUMN_FLAGS, 0);

        row.add(Root.COLUMN_TITLE, "Demo Root");

        row.add(Root.COLUMN_DOCUMENT_ID, "root0");

        row.add(Root.COLUMN_AVAILABLE_BYTES, 1024 * 1024 * 100);

        return c;

    public DemoProvider() {

        super("Demo Root", ROOT_ID, 0, ROOT_DOC_ID);

    }



    @Override

    public Cursor queryDocument(String documentId, String[] projection)

            throws FileNotFoundException {

        MatrixCursor c = new MatrixCursor(

                projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);

            Bundle extras = new Bundle();

            c.setExtras(extras);

        MatrixCursor c = createDocCursor(projection);

        Bundle extras = c.getExtras();

        extras.putString(

                DocumentsContract.EXTRA_INFO,

                "This provider is for feature demos only. Do not use from automated tests.");
@@ -86,10 +53,8 @@ public class DemoProvider extends DocumentsProvider { 
    public Cursor queryChildDocuments(

            String parentDocumentId, String[] projection, String sortOrder)

            throws FileNotFoundException {

        MatrixCursor c = new MatrixCursor(

                projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);

        Bundle extras = new Bundle();

        c.setExtras(extras);

        MatrixCursor c = createDocCursor(projection);

        Bundle extras = c.getExtras();



        switch (parentDocumentId) {

            case "show info":
@@ -131,36 +96,4 @@ public class DemoProvider extends DocumentsProvider { 


        return c;

    }



    private void addFolder(MatrixCursor c, String id) {

        final RowBuilder row = c.newRow();

        row.add(Document.COLUMN_DOCUMENT_ID, id);

        row.add(Document.COLUMN_DISPLAY_NAME, id);

        row.add(Document.COLUMN_SIZE, 0);

        row.add(Document.COLUMN_MIME_TYPE, DocumentsContract.Document.MIME_TYPE_DIR);

        row.add(Document.COLUMN_FLAGS, 0);

        row.add(Document.COLUMN_LAST_MODIFIED, System.currentTimeMillis());

    }



    private void addFile(MatrixCursor c, String id) {

        final RowBuilder row = c.newRow();

        row.add(Document.COLUMN_DOCUMENT_ID, id);

        row.add(Document.COLUMN_DISPLAY_NAME, id);

        row.add(Document.COLUMN_SIZE, 0);

        row.add(Document.COLUMN_MIME_TYPE, "text/plain");

        row.add(Document.COLUMN_FLAGS, 0);

        row.add(Document.COLUMN_LAST_MODIFIED, System.currentTimeMillis());

    }



    @Override

    public ParcelFileDescriptor openDocument(String documentId, String mode,

            CancellationSignal signal) throws FileNotFoundException {

        throw new UnsupportedOperationException("Nope!");

    }



    @Override

    public boolean onCreate() {

        return true;

    }



}

tests/common/com/android/documentsui/TestRootProvider.java

0 → 100644
+125 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2016 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.documentsui;



import android.database.Cursor;

import android.database.MatrixCursor;

import android.database.MatrixCursor.RowBuilder;

import android.os.Bundle;

import android.os.CancellationSignal;

import android.os.ParcelFileDescriptor;

import android.provider.DocumentsContract;

import android.provider.DocumentsContract.Document;

import android.provider.DocumentsContract.Root;

import android.provider.DocumentsProvider;



import java.io.FileNotFoundException;



/**

 * Simple test provider that provides a single root. Subclasess provider support

 * for returning documents.

 */

abstract class TestRootProvider extends DocumentsProvider {



    static final String[] DEFAULT_ROOT_PROJECTION = new String[] {

            Root.COLUMN_ROOT_ID,

            Root.COLUMN_FLAGS,

            Root.COLUMN_TITLE,

            Root.COLUMN_DOCUMENT_ID,

            Root.COLUMN_AVAILABLE_BYTES

    };



    static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[] {

            Document.COLUMN_DOCUMENT_ID,

            Document.COLUMN_MIME_TYPE,

            Document.COLUMN_DISPLAY_NAME,

            Document.COLUMN_LAST_MODIFIED,

            Document.COLUMN_FLAGS,

            Document.COLUMN_SIZE,

    };



    private final String mRootId;

    private final String mRootName;

    private final int mFlags;

    private final String mRootDocId;



    public TestRootProvider(String rootName, String rootId, int flags, String rootDocId) {

        mRootName = rootName;

        mRootId = rootId;

        mFlags = flags;

        mRootDocId = rootDocId;

    }



    @Override

    public Cursor queryRoots(String[] projection) throws FileNotFoundException {

        MatrixCursor c = new MatrixCursor(

                projection != null ? projection : DEFAULT_ROOT_PROJECTION);

        final RowBuilder row = c.newRow();

        row.add(Root.COLUMN_ROOT_ID, mRootId);

        row.add(Root.COLUMN_TITLE, mRootName);

        row.add(Root.COLUMN_FLAGS, mFlags);

        row.add(Root.COLUMN_DOCUMENT_ID, mRootDocId);

        row.add(Root.COLUMN_AVAILABLE_BYTES, 1024 * 1024 * 1000);

        return c;

    }



    protected void addFile(MatrixCursor c, String id) {

        addFile(c, id, 0);

    }



    protected void addFile(MatrixCursor c, String id, int flags) {

        final RowBuilder row = c.newRow();

        row.add(Document.COLUMN_DOCUMENT_ID, id);

        row.add(Document.COLUMN_DISPLAY_NAME, id);

        row.add(Document.COLUMN_SIZE, 0);

        row.add(Document.COLUMN_MIME_TYPE, "text/plain");

        row.add(Document.COLUMN_FLAGS, flags);

        row.add(Document.COLUMN_LAST_MODIFIED, System.currentTimeMillis());

    }



    protected void addFolder(MatrixCursor c, String id) {

        addFolder(c, id, 0);

    }



    protected void addFolder(MatrixCursor c, String id, int flags) {

        final RowBuilder row = c.newRow();

        row.add(Document.COLUMN_DOCUMENT_ID, id);

        row.add(Document.COLUMN_DISPLAY_NAME, id);

        row.add(Document.COLUMN_SIZE, 0);

        row.add(Document.COLUMN_MIME_TYPE, DocumentsContract.Document.MIME_TYPE_DIR);

        row.add(Document.COLUMN_FLAGS, flags);

        row.add(Document.COLUMN_LAST_MODIFIED, System.currentTimeMillis());

    }



    protected MatrixCursor createDocCursor(String[] projection) {

        MatrixCursor c = new MatrixCursor(

                projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION);

        c.setExtras(new Bundle());

        return c;

    }



    @Override

    public ParcelFileDescriptor openDocument(String documentId, String mode,

            CancellationSignal signal) throws FileNotFoundException {

        throw new UnsupportedOperationException("Nope!");

    }



    @Override

    public boolean onCreate() {

        return true;

    }



}