/*
* Copyright (C) 2012, Katy Hilgenberg.
* Special acknowledgments to: Knowledge & Data Engineering Group, University of Kassel (http://www.kde.cs.uni-kassel.de).
* Contact: sdcf@cs.uni-kassel.de
*
* This file is part of the SDCFramework (Sensor Data Collection Framework) project.
*
* The SDCFramework is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The SDCFramework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SDCFramework. If not, see <http://www.gnu.org/licenses/>.
*/
package de.unikassel.android.sdcframework.provider.test;
import de.unikassel.android.sdcframework.provider.TagProvider;
import de.unikassel.android.sdcframework.provider.TagProviderData;
import de.unikassel.android.sdcframework.provider.facade.ContentProviderData;
import de.unikassel.android.sdcframework.util.TimeProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.test.ProviderTestCase2;
/**
* Test for the tag provider
*
* @author Katy Hilgenberg
*
*/
public class TestTagProvider extends ProviderTestCase2< TagProvider >
{
/**
* Constructor
*/
public TestTagProvider()
{
super( TagProvider.class,
TagProviderData.getInstance().getAuthority() );
}
/*
* (non-Javadoc)
*
* @see android.test.ProviderTestCase2#setUp()
*/
@Override
protected void setUp() throws Exception
{
super.setUp();
emptyDatabase();
}
/**
* Method to empty the database
*/
private void emptyDatabase()
{
TagProvider provider = getProvider();
provider.getDbHelper().getWritableDatabase().delete(
provider.getProviderData().getDBTableName(), null, null );
}
/*
* (non-Javadoc)
*
* @see android.test.AndroidTestCase#tearDown()
*/
@Override
public void tearDown() throws Exception
{
super.tearDown();
}
/**
* Test basics.
*/
public final void testTagProvider()
{
TagProvider provider = getProvider();
ContentProviderData providerData = TagProviderData.getInstance();
assertSame( "Expected providerData is global TagProviderData instance",
providerData, provider.getProviderData() );
try
{
assertEquals( "Unexpected type", providerData.getContentType(),
provider.getType( providerData.getContentUri() ) );
assertEquals( "Unexpected type", providerData.getContentItemType(),
provider.getType( Uri.withAppendedPath(
providerData.getContentUri(), "/1" ) ) );
}
catch ( Exception e )
{
fail( "Unexpected exception accessing content URI" );
}
}
/**
* Test method for
* {@link de.unikassel.android.sdcframework.provider.AbstractProvider#query(android.net.Uri, java.lang.String[], java.lang.String, java.lang.String[], java.lang.String)}
* .
*/
public final void testQuery()
{
TagProvider provider = getProvider();
ContentProviderData providerData = provider.getProviderData();
try
{
Uri uri = providerData.getContentUri();
Cursor cursor = provider.query( uri, null, null, null, null );
assertNotNull( "Expected provider queryable", cursor );
assertEquals( "Unexpected row count", 0, cursor.getCount() );
assertEquals( "Unexpected column count", 4, cursor.getColumnCount() );
cursor.close();
}
catch ( Exception e )
{
e.printStackTrace();
fail( "Unexpected exception" );
}
}
/**
* Test method for
* {@link de.unikassel.android.sdcframework.provider.AbstractProvider#insert(android.net.Uri, android.content.ContentValues)}
* .
*/
public final void testInsert()
{
TagProvider provider = getProvider();
ContentProviderData providerData = provider.getProviderData();
try
{
ContentValues values = new ContentValues();
long ts = System.currentTimeMillis();
String tags = "tag1 tag2";
values.put( ContentProviderData.TIMESTAMP, Long.toString( ts ) );
values.put( TagProviderData.TEXT, tags );
// time stamp is internally overridden by time provider time
TimeProvider tp = TimeProvider.getInstance();
ts = tp.getTimeStamp();
Uri uri = provider.insert( providerData.getContentUri(), values );
assertNotNull( "Insert failed unexpectedly", uri );
Cursor cursor =
provider.query( providerData.getContentUri(), null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.close();
cursor = provider.query( uri, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
assertEquals( "Unexpected column count", 4, cursor.getColumnCount() );
cursor.moveToFirst();
int columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData._ID ) );
assertTrue( "Expected valid index for id", columnIndex != -1 );
columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData.TIMESTAMP ) );
assertTrue( "Expected valid index for timestamp", columnIndex != -1 );
long tsFromDB = cursor.getLong( columnIndex );
assertTrue( "Unexpected time stamp",
tsFromDB - ts < TestAbstractProvider.ALLOWED_TIME_STAMP_DIFF );
columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
TagProviderData.TEXT ) );
assertTrue( "Expected valid index for text", columnIndex != -1 );
String msg = cursor.getString( columnIndex );
assertEquals( "Unexpected text", tags, msg );
cursor.close();
}
catch ( Exception e )
{
e.printStackTrace();
fail( "Unexpected exception" );
}
}
/**
* Test method for
* {@link de.unikassel.android.sdcframework.provider.AbstractProvider#delete(android.net.Uri, java.lang.String, java.lang.String[])}
* .
*/
public final void testDelete()
{
TagProvider provider = getProvider();
ContentProviderData providerData = provider.getProviderData();
try
{
ContentValues values = new ContentValues();
long ts = System.currentTimeMillis();
String tags = "tag1 tag2";
values.put( ContentProviderData.TIMESTAMP, Long.toString( ts ) );
values.put( TagProviderData.TEXT, tags );
Uri uri = provider.insert( providerData.getContentUri(), values );
assertNotNull( "Insert failed unexpectedly", uri );
values = new ContentValues();
values.put( ContentProviderData.TIMESTAMP,
Long.toString( System.currentTimeMillis() + 1 ) );
values.put( TagProviderData.TEXT, tags + " another one" );
provider.insert( providerData.getContentUri(), values );
assertNotNull( "Insert failed unexpectedly", uri );
Cursor cursor =
provider.query( providerData.getContentUri(), null, null, null, null );
assertEquals( "Unexpected record count", 2, cursor.getCount() );
cursor.close();
cursor = provider.query( uri, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.close();
// test deletion of single records
assertEquals( "Unexpected count of deleted records", 1, provider.delete(
uri, null, null ) );
cursor =
provider.query( providerData.getContentUri(), null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.close();
cursor = provider.query( uri, null, null, null, null );
assertEquals( "Unexpected record count", 0, cursor.getCount() );
cursor.close();
// insert two more records ;
assertNotNull( "Insert failed unexpectedly", provider.insert(
providerData.getContentUri(), values ) );
assertNotNull( "Insert failed unexpectedly", provider.insert(
providerData.getContentUri(), values ) );
// test deletion for all records
cursor =
provider.query( providerData.getContentUri(), null, null, null, null );
assertEquals( "Unexpected record count", 3, cursor.getCount() );
cursor.close();
int cnt = provider.delete( providerData.getContentUri(), null, null );
assertEquals( "Unexpected count of deleted records", 3, cnt );
cursor =
provider.query( providerData.getContentUri(), null, null, null, null );
assertEquals( "Unexpected record count", 0, cursor.getCount() );
cursor.close();
}
catch ( Exception e )
{
e.printStackTrace();
fail( "Unexpected exception" );
}
}
/**
* Test method for
* {@link de.unikassel.android.sdcframework.provider.AbstractProvider#update(android.net.Uri, android.content.ContentValues, java.lang.String, java.lang.String[])}
* .
*/
public final void testUpdate()
{
TagProvider provider = getProvider();
ContentProviderData providerData = provider.getProviderData();
try
{
ContentValues orgValues = new ContentValues();
long tsOld = System.currentTimeMillis();
String tagsOld = "test message";
orgValues.put( ContentProviderData.TIMESTAMP, Long.toString( tsOld ) );
orgValues.put( TagProviderData.TEXT, tagsOld );
// time stamp is internally overridden by time provider time
TimeProvider tp = TimeProvider.getInstance();
tsOld = tp.getTimeStamp();
Uri uri1 = provider.insert( providerData.getContentUri(), orgValues );
assertNotNull( "Insert failed unexpectedly", uri1 );
Uri uri2 = provider.insert( providerData.getContentUri(), orgValues );
assertNotNull( "Insert failed unexpectedly", uri2 );
// test single update
ContentValues newValues = new ContentValues();
long tsNew = System.currentTimeMillis() + 1;
String tagsNew = "test message new";
newValues.put( ContentProviderData.TIMESTAMP, Long.toString( tsNew ) );
newValues.put( TagProviderData.TEXT, tagsNew );
int cnt = provider.update( uri1, newValues, null, null );
assertEquals( "Unexpected affected record count", 1, cnt );
Cursor cursor = provider.query( uri1, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.moveToFirst();
int columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData.TIMESTAMP ) );
assertTrue( "Expected valid index", columnIndex != -1 );
long tsFromDB = cursor.getLong( columnIndex );
assertEquals( "Unexpected time stamp", tsNew, tsFromDB );
columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
TagProviderData.TEXT ) );
assertTrue( "Expected valid index for timestamp", columnIndex != -1 );
String msg = cursor.getString( columnIndex );
assertEquals( "Unexpected tags", tagsNew, msg );
cursor.close();
cursor = provider.query( uri2, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.moveToFirst();
columnIndex = cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData.TIMESTAMP ) );
assertTrue( "Expected valid index for timestamp", columnIndex != -1 );
tsFromDB = cursor.getLong( columnIndex );
assertTrue( "Unexpected time stamp",
tsFromDB - tsOld < TestAbstractProvider.ALLOWED_TIME_STAMP_DIFF );
columnIndex =
cursor.getColumnIndex( providerData.getProjectionMap().get(
TagProviderData.TEXT ) );
assertTrue( "Expected valid index for message", columnIndex != -1 );
msg = cursor.getString( columnIndex );
assertEquals( "Unexpected message", tagsOld, msg );
cursor.close();
// test multiple data
cnt =
provider.update( providerData.getContentUri(), newValues, null, null );
assertEquals( "Unexpected affected record count", 2, cnt );
cursor = provider.query( uri1, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.moveToFirst();
columnIndex = cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData.TIMESTAMP ) );
assertTrue( "Expected valid index", columnIndex != -1 );
tsFromDB = cursor.getLong( columnIndex );
assertEquals( "Unexpected time stamp", tsNew, tsFromDB );
cursor.close();
cursor = provider.query( uri2, null, null, null, null );
assertEquals( "Unexpected record count", 1, cursor.getCount() );
cursor.moveToFirst();
columnIndex = cursor.getColumnIndex( providerData.getProjectionMap().get(
ContentProviderData.TIMESTAMP ) );
assertTrue( "Expected valid index", columnIndex != -1 );
tsFromDB = cursor.getLong( columnIndex );
assertEquals( "Unexpected time stamp", tsNew, tsFromDB );
cursor.close();
}
catch ( Exception e )
{
e.printStackTrace();
fail( "Unexpected exception" );
}
}
}