1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
<?php
Prado::using('System.Data.ActiveRecord.TActiveRecord');
abstract class MultipleFKSqliteRecord extends TActiveRecord
{
protected static $conn;
public function getDbConnection()
{
if(self::$conn===null)
self::$conn = new TDbConnection('sqlite:'.dirname(__FILE__).'/test1.sqlite');
return self::$conn;
}
}
/**
*
CREATE TABLE table1 (
id integer PRIMARY KEY AUTOINCREMENT,
field1 varchar,
fk1 integer CONSTRAINT fk_id1 REFERENCES table2(id) ON DELETE CASCADE,
fk2 integer CONSTRAINT fk_id2 REFERENCES table2(id) ON DELETE CASCADE,
fk3 integer CONSTRAINT fk_id3 REFERENCES table2(id) ON DELETE CASCADE)
*/
class Table1 extends MultipleFKSqliteRecord
{
public $id;
public $field1;
public $fk1;
public $fk2;
public $fk3;
public $object1;
//public $object2; //commented out for testing __get/__set
public $object3;
public static $RELATIONS = array
(
'object1' => array(self::BELONGS_TO, 'Table2', 'fk1'),
'object2' => array(self::BELONGS_TO, 'Table2', 'fk2'),
'object3' => array(self::BELONGS_TO, 'Table2', 'fk3'),
);
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
/**
* CREATE TABLE table2 (id integer PRIMARY KEY AUTOINCREMENT,field1 varchar)
*/
class Table2 extends MultipleFKSqliteRecord
{
public $id;
public $field1;
private $_state1;
//public $state2; //commented out for testing __get/__set
public $state3;
public static $RELATIONS = array
(
'state1' => array(self::HAS_MANY, 'Table1', 'fk1'),
'state2' => array(self::HAS_MANY, 'Table1', 'fk2'),
'state3' => array(self::HAS_ONE, 'Table1', 'fk3'),
);
public function setState1($obj)
{
$this->_state1 = $obj;
}
public function getState1()
{
if(is_null($this->_state1))
$this->fetchResultsFor('state1');
return $this->_state1;
}
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
class Category extends MultipleFKSqliteRecord
{
public $cat_id;
public $category_name;
public $parent_cat;
public $parent_category;
public $child_categories=array();
public static $RELATIONS=array
(
'parent_category' => array(self::BELONGS_TO, 'Category'),
'child_categories' => array(self::HAS_MANY, 'Category'),
);
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
class MultipleForeignKeyTestCase extends UnitTestCase
{
function testBelongsTo()
{
$obj = Table1::finder()->withObject1()->findAll();
$this->assertEqual(count($obj), 3);
$this->assertEqual($obj[0]->id, '1');
$this->assertEqual($obj[1]->id, '2');
$this->assertEqual($obj[2]->id, '3');
$this->assertEqual($obj[0]->object1->id, '1');
$this->assertEqual($obj[1]->object1->id, '2');
$this->assertEqual($obj[2]->object1->id, '2');
}
function testHasMany()
{
$obj = Table2::finder()->withState1()->findAll();
$this->assertEqual(count($obj), 5);
$this->assertEqual(count($obj[0]->state1), 1);
$this->assertEqual($obj[0]->state1[0]->id, '1');
$this->assertEqual(count($obj[1]->state1), 2);
$this->assertEqual($obj[1]->state1[0]->id, '2');
$this->assertEqual($obj[1]->state1[1]->id, '3');
$this->assertEqual(count($obj[2]->state1), 0);
$this->assertEqual($obj[2]->id, '3');
$this->assertEqual(count($obj[3]->state1), 0);
$this->assertEqual($obj[3]->id, '4');
}
function testHasOne()
{
$obj = Table2::finder()->withState3('id = 3')->findAll();
$this->assertEqual(count($obj), 5);
$this->assertEqual($obj[0]->id, '1');
$this->assertNull($obj[0]->state3);
$this->assertEqual($obj[1]->id, '2');
$this->assertNull($obj[1]->state3);
$this->assertEqual($obj[2]->id, '3');
$this->assertNotNull($obj[2]->state3);
$this->assertEqual($obj[2]->state3->id, '3');
$this->assertEqual($obj[3]->id, '4');
$this->assertNull($obj[3]->state3);
}
function testParentChild()
{
$obj = Category::finder()->withChild_Categories()->withParent_Category()->findByPk(2);
$this->assertEqual($obj->cat_id, '2');
$this->assertEqual(count($obj->child_categories), 2);
$this->assertNotNull($obj->parent_category);
$this->assertEqual($obj->child_categories[0]->cat_id, 3);
$this->assertEqual($obj->child_categories[1]->cat_id, 4);
$this->assertEqual($obj->parent_category->cat_id, 1);
}
function testLazyLoadingGetterSetter_hasMany()
{
$arr = Table2::finder()->findByPk(2);
$this->assertNotNull($arr->state2); //lazy load
$this->assertEqual(count($arr->state2), 1);
$this->assertEqual($arr->state2[0]->id, "1");
$this->assertNotNull($arr->state2[0]->object2);
$this->assertEqual($arr->state2[0]->object2->id, "2");
$this->assertNotIdentical($arr, $arr->state2[0]->object2);
}
}
?>
|
