-
Notifications
You must be signed in to change notification settings - Fork 151
/
76joins.t
219 lines (183 loc) · 6.63 KB
/
76joins.t
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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;
my $schema = DBICTest->init_schema();
my $orig_debug = $schema->storage->debug;
# test the abstract join => SQL generator
my $sa = new DBIx::Class::SQLMaker;
my @j = (
{ child => 'person' },
[ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
[ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
);
my $match = 'person child JOIN person father ON ( father.person_id = '
. 'child.father_id ) JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j),
$match,
'join 1 ok'
);
my @j2 = (
{ mother => 'person' },
[ [ { child => 'person' },
[ { father => 'person' },
{ 'father.person_id' => 'child.father_id' }
]
],
{ 'mother.person_id' => 'child.mother_id' }
],
);
$match = 'person mother JOIN (person child JOIN person father ON ('
. ' father.person_id = child.father_id )) ON ( mother.person_id = '
. 'child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j2),
$match,
'join 2 ok'
);
my @j3 = (
{ child => 'person' },
[ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
[ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
);
$match = 'person child INNER JOIN person father ON ( father.person_id = '
. 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j3),
$match,
'join 3 (inner join) ok'
);
my @j4 = (
{ mother => 'person' },
[ [ { child => 'person', -join_type => 'left' },
[ { father => 'person', -join_type => 'right' },
{ 'father.person_id' => 'child.father_id' }
]
],
{ 'mother.person_id' => 'child.mother_id' }
],
);
$match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
. ' father.person_id = child.father_id )) ON ( mother.person_id = '
. 'child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j4),
$match,
'join 4 (nested joins + join types) ok'
);
my @j5 = (
{ child => 'person' },
[ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
[ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
);
$match = 'person child JOIN person father ON ( father.person_id != '
. 'child.father_id ) JOIN person mother ON ( mother.person_id '
. '= child.mother_id )'
;
is_same_sql(
$sa->_recurse_from(@j5),
$match,
'join 5 (SCALAR reference for ON statement) ok'
);
my $rs = $schema->resultset("CD")->search(
{ 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
{ from => [ { 'me' => 'cd' },
[
{ artist => 'artist' },
{ 'me.artist' => 'artist.artistid' }
] ] }
);
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Forkful of bees', 'Correct record returned');
$rs = $schema->resultset("CD")->search(
{ 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
{ join => 'artist' });
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Forkful of bees', 'Correct record returned');
$rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'We Are Goth',
'liner_notes.notes' => 'Kill Yourself!' },
{ join => [ qw/artist liner_notes/ ] });
is( $rs + 0, 1, "Single record in resultset");
is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
# when using join attribute, make sure slice()ing all objects has same count as all()
$rs = $schema->resultset("CD")->search(
{ 'artist' => 1 },
{ join => [qw/artist/], order_by => 'artist.name' }
);
is( scalar $rs->all, scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
'Slicing beyond end of rs returns a zero count');
$rs = $schema->resultset("Artist")->search(
{ 'liner_notes.notes' => 'Kill Yourself!' },
{ join => { 'cds' => 'liner_notes' } });
is( $rs->count, 1, "Single record in resultset");
is($rs->first->name, 'We Are Goth', 'Correct record returned');
{
$schema->populate('Artist', [
[ qw/artistid name/ ],
[ 4, 'Another Boy Band' ],
]);
$schema->populate('CD', [
[ qw/cdid artist title year/ ],
[ 6, 2, "Greatest Hits", 2001 ],
[ 7, 4, "Greatest Hits", 2005 ],
[ 8, 4, "BoyBandBlues", 2008 ],
]);
$schema->populate('TwoKeys', [
[ qw/artist cd/ ],
[ 2, 4 ],
[ 2, 6 ],
[ 4, 7 ],
[ 4, 8 ],
]);
my $cd_count = sub { $schema->resultset("CD")->count };
my $tk_count = sub { $schema->resultset("TwoKeys")->count };
is($cd_count->(), 8, '8 rows in table cd');
is($tk_count->(), 7, '7 rows in table twokeys');
my $artist1_rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'Caterwauler McCrae' },
{ join => [qw/artist/]}
);
my $artist2_rs = $schema->resultset("CD")->search(
{ 'artist.name' => 'Random Boy Band' },
{ join => [qw/artist/]}
);
is( $artist1_rs->count, 3, '3 Caterwauler McCrae CDs' );
ok( $artist1_rs->delete, 'Successfully deleted 3 CDs' );
is( $artist1_rs->count, 0, '0 Caterwauler McCrae CDs' );
is( $artist2_rs->count, 2, '3 Random Boy Band CDs' );
ok( $artist2_rs->update( { 'artist' => 1 } ) );
is( $artist2_rs->count, 0, '0 Random Boy Band CDs' );
is( $artist1_rs->count, 2, '2 Caterwauler McCrae CDs' );
# test update on multi-column-pk
my $tk1_rs = $schema->resultset("TwoKeys")->search(
{
'artist.name' => { like => '%Boy Band' },
'cd.title' => 'Greatest Hits',
},
{ join => [qw/artist cd/] }
);
my $tk2_rs = $schema->resultset("TwoKeys")->search(
{ 'artist.name' => 'Caterwauler McCrae' },
{ join => [qw/artist/]}
);
is( $tk2_rs->count, 2, 'TwoKeys count == 2' );
is( $tk1_rs->count, 2, 'TwoKeys count == 2' );
ok( $tk1_rs->update( { artist => 1 } ) );
is( $tk1_rs->count, 0, 'TwoKeys count == 0' );
is( $tk2_rs->count, 4, '2 Caterwauler McCrae CDs' );
ok( $tk2_rs->delete, 'Successfully deleted 4 CDs' );
is($cd_count->(), 5, '5 rows in table cd');
is($tk_count->(), 3, '3 rows in table twokeys');
}
done_testing;