<?php
/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @version //autogentag//
 * @filesource
 * @package PersistentObject
 * @subpackage Tests
 */

/**
 * Tests the ezcPersistentObjecRelations class.
 *
 * @package PersistentObject
 * @subpackage Tests
 */
class ezcPersistentRelationCollectionTest extends ezcTestCase
{
    public static function suite()
    {
        return new PHPUnit_Framework_TestSuite( __CLASS__ );
    }

    public function testCtor()
    {
        $this->markTestSkipped( 'Does not work in PHP 5.[23].x due to broken ArrayObject.' );
        $col = new ezcPersistentRelationCollection();

        $this->assertAttributeEquals(
            array(),
            'relations',
            $col
        );
    }

    public function testOffsetSetOffsetFailure()
    {
        $col = new ezcPersistentRelationCollection();
        
        try
        {
            $col[23] = new ezcPersistentOneToManyRelation( 'src', 'tbl' );
            $this->fail( 'Exception not thrown on invalid offset.' );
        }
        catch ( ezcBaseValueException $e ) {}
        
        try
        {
            $col[''] = new ezcPersistentOneToManyRelation( 'src', 'tbl' );
            $this->fail( 'Exception not thrown on invalid offset.' );
        }
        catch ( ezcBaseValueException $e ) {}
    }

    public function testOffsetSetValueFailure()
    {
        $col = new ezcPersistentRelationCollection();
        
        try
        {
            $col['foo'] = array();
            $this->fail( 'Exception not thrown on invalid offset.' );
        }
        catch ( ezcBaseValueException $e ) {}
        
        try
        {
            $col['foo'] = new stdClass();
            $this->fail( 'Exception not thrown on invalid value.' );
        }
        catch ( ezcBaseValueException $e ) {}
        
        try
        {
            $col['foo'] = 'bar';
            $this->fail( 'Exception not thrown on invalid value.' );
        }
        catch ( ezcBaseValueException $e ) {}
    }

    public function testOffsetSetGetSuccess()
    {
        $col = new ezcPersistentRelationCollection();
        
        $rel        = new ezcPersistentOneToManyRelation( 'src', 'dest' );
        $col['foo'] = $rel;

        $this->assertSame(
            $rel,
            $col['foo']
        );
    }

    public function testExchangeArraySuccess()
    {
        $col = new ezcPersistentRelationCollection();
        
        $rel       = new ezcPersistentOneToManyRelation( 'src', 'dest' );
        $secondRel = new ezcPersistentOneToManyRelation( 'src2', 'dst2' );

        $col['foo'] = $rel;

        $col->exchangeArray( array( 'foo' => $secondRel ) );

        $this->assertNotSame(
            $rel,
            $col['foo']
        );
        $this->assertSame(
            $secondRel,
            $col['foo']
        );
    }

    public function testExchangeArrayInvalidOffsetFailure()
    {
        $col = new ezcPersistentRelationCollection();
        $rel = new ezcPersistentOneToManyRelation( 'src', 'dest' );

        try
        {
            $col->exchangeArray( array( '' => $rel ) );
            $this->fail( 'Exception not thrown on invalid offset.' );
        }
        catch ( ezcBaseValueException $e ) {}

        try
        {
            $col->exchangeArray( array( 23 => $rel ) );
            $this->fail( 'Exception not thrown on invalid offset.' );
        }
        catch ( ezcBaseValueException $e ) {}
    }

    public function testExchangeArrayInvalidValueFailure()
    {
        $col = new ezcPersistentRelationCollection();

        try
        {
            $col->exchangeArray( array( 'foo' => new stdClass() ) );
            $this->fail( 'Exception not thrown on invalid value.' );
        }
        catch ( ezcBaseValueException $e ) {}

        try
        {
            $col->exchangeArray( array( 'foo' => 23 ) );
            $this->fail( 'Exception not thrown on invalid value.' );
        }
        catch ( ezcBaseValueException $e ) {}
    }

    public function testSetFlagsSuccess()
    {
        $col = new ezcPersistentRelationCollection();

        $this->assertEquals(
            0,
            $col->getFlags()
        );

        $col->setFlags( 0 );

        $this->assertEquals(
            0,
            $col->getFlags()
        );
    }

    public function testSetFlagsFailure()
    {
        $col = new ezcPersistentRelationCollection();

        try
        {
            $col->setFlags( ArrayObject::ARRAY_AS_PROPS );
        }
        catch ( ezcBaseValueException $e ) {}

        try
        {
            $col->setFlags( ArrayObject::STD_PROP_LIST );
        }
        catch ( ezcBaseValueException $e ) {}

        try
        {
            $col->setFlags( 'foo' );
        }
        catch ( ezcBaseValueException $e ) {}
    }

    public function testAppendFailure()
    {
        $col = new ezcPersistentRelationCollection();

        try
        {
            $col->append( new ezcPersistentOneToManyRelation( 'src', 'dst' ) );
        }
        catch ( Exception $e ) {}
    }

    public function testSetState()
    {
        $expected        = new ezcPersistentRelationCollection();
        $expected['foo'] = new ezcPersistentOneToManyRelation( 'src', 'dst' );

        $this->assertEquals(
            $expected,
            ezcPersistentRelationCollection::__set_state(
                array( 'foo' => new ezcPersistentOneToManyRelation( 'src', 'dst' ) )
            )
        );
    }

    public function testExportImport()
    {
        $expected        = new ezcPersistentRelationCollection();
        $expected['foo'] = new ezcPersistentOneToManyRelation( 'src', 'dst' );

        $this->assertEquals(
            $expected,
            eval( 'return ' . var_export( $expected, true ) . ';' )
        );
    }
}


?>