Deprecate rolled-out hash-condition in search()
[dbsrgits/DBIx-Class-Historic.git] / t / 76joins.t
CommitLineData
70350518 1use strict;
2use warnings;
3
4use Test::More;
5use lib qw(t/lib);
6use DBICTest;
949172b0 7use DBIC::SqlMakerTest;
70350518 8
a47e1233 9my $schema = DBICTest->init_schema();
0567538f 10
4d91ad3f 11my $orig_debug = $schema->storage->debug;
12
0567538f 13# test the abstract join => SQL generator
d5dedbd6 14my $sa = new DBIx::Class::SQLMaker;
0567538f 15
16my @j = (
17 { child => 'person' },
18 [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ],
19 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
20);
21my $match = 'person child JOIN person father ON ( father.person_id = '
22 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
23 . '= child.mother_id )'
24 ;
af6aac2d 25is_same_sql(
26 $sa->_recurse_from(@j),
27 $match,
9b459129 28 'join 1 ok'
29);
0567538f 30
31my @j2 = (
32 { mother => 'person' },
33 [ [ { child => 'person' },
34 [ { father => 'person' },
35 { 'father.person_id' => 'child.father_id' }
36 ]
37 ],
38 { 'mother.person_id' => 'child.mother_id' }
39 ],
40);
41$match = 'person mother JOIN (person child JOIN person father ON ('
42 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
43 . 'child.mother_id )'
44 ;
af6aac2d 45is_same_sql(
46 $sa->_recurse_from(@j2),
47 $match,
9b459129 48 'join 2 ok'
49);
50
0567538f 51
52my @j3 = (
53 { child => 'person' },
54 [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ],
55 [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ],
56);
57$match = 'person child INNER JOIN person father ON ( father.person_id = '
58 . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id '
59 . '= child.mother_id )'
60 ;
61
af6aac2d 62is_same_sql(
63 $sa->_recurse_from(@j3),
64 $match,
9b459129 65 'join 3 (inner join) ok'
66);
0567538f 67
ca7b9fdf 68my @j4 = (
69 { mother => 'person' },
70 [ [ { child => 'person', -join_type => 'left' },
71 [ { father => 'person', -join_type => 'right' },
72 { 'father.person_id' => 'child.father_id' }
73 ]
74 ],
75 { 'mother.person_id' => 'child.mother_id' }
76 ],
77);
78$match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
79 . ' father.person_id = child.father_id )) ON ( mother.person_id = '
80 . 'child.mother_id )'
81 ;
af6aac2d 82is_same_sql(
83 $sa->_recurse_from(@j4),
84 $match,
9b459129 85 'join 4 (nested joins + join types) ok'
86);
ca7b9fdf 87
635b9634 88my @j5 = (
89 { child => 'person' },
90 [ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
91 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
92);
93$match = 'person child JOIN person father ON ( father.person_id != '
94 . 'child.father_id ) JOIN person mother ON ( mother.person_id '
95 . '= child.mother_id )'
96 ;
af6aac2d 97is_same_sql(
98 $sa->_recurse_from(@j5),
99 $match,
9b459129 100 'join 5 (SCALAR reference for ON statement) ok'
101);
635b9634 102
103my @j6 = (
104 { child => 'person' },
105 [ { father => 'person' }, { 'father.person_id' => { '!=', '42' } }, ],
106 [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
107);
1177100a 108$match = qr/HASH reference arguments are not supported in JOINS/;
635b9634 109eval { $sa->_recurse_from(@j6) };
110like( $@, $match, 'join 6 (HASH reference for ON statement dies) ok' );
111
f9db5527 112my $rs = $schema->resultset("CD")->search(
0567538f 113 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
114 { from => [ { 'me' => 'cd' },
115 [
116 { artist => 'artist' },
117 { 'me.artist' => 'artist.artistid' }
118 ] ] }
119 );
120
cb9b5b23 121is( $rs + 0, 1, "Single record in resultset");
0567538f 122
123is($rs->first->title, 'Forkful of bees', 'Correct record returned');
124
f9db5527 125$rs = $schema->resultset("CD")->search(
0567538f 126 { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
127 { join => 'artist' });
128
cb9b5b23 129is( $rs + 0, 1, "Single record in resultset");
0567538f 130
131is($rs->first->title, 'Forkful of bees', 'Correct record returned');
132
f9db5527 133$rs = $schema->resultset("CD")->search(
0567538f 134 { 'artist.name' => 'We Are Goth',
135 'liner_notes.notes' => 'Kill Yourself!' },
136 { join => [ qw/artist liner_notes/ ] });
137
cb9b5b23 138is( $rs + 0, 1, "Single record in resultset");
0567538f 139
140is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned');
141
8fe164b9 142# when using join attribute, make sure slice()ing all objects has same count as all()
f9db5527 143$rs = $schema->resultset("CD")->search(
8fe164b9 144 { 'artist' => 1 },
145 { join => [qw/artist/], order_by => 'artist.name' }
146);
cb9b5b23 147is( scalar $rs->all, scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
8fe164b9 148
2bd9c7c0 149ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
150 'Slicing beyond end of rs returns a zero count');
151
f9db5527 152$rs = $schema->resultset("Artist")->search(
0567538f 153 { 'liner_notes.notes' => 'Kill Yourself!' },
154 { join => { 'cds' => 'liner_notes' } });
155
cb9b5b23 156is( $rs->count, 1, "Single record in resultset");
0567538f 157
158is($rs->first->name, 'We Are Goth', 'Correct record returned');
159
9f2d17e9 160
0f6fc705 161{
162 $schema->populate('Artist', [
163 [ qw/artistid name/ ],
164 [ 4, 'Another Boy Band' ],
165 ]);
166 $schema->populate('CD', [
167 [ qw/cdid artist title year/ ],
168 [ 6, 2, "Greatest Hits", 2001 ],
169 [ 7, 4, "Greatest Hits", 2005 ],
170 [ 8, 4, "BoyBandBlues", 2008 ],
171 ]);
172 $schema->populate('TwoKeys', [
173 [ qw/artist cd/ ],
174 [ 2, 4 ],
175 [ 2, 6 ],
176 [ 4, 7 ],
177 [ 4, 8 ],
178 ]);
179
180 sub cd_count {
181 return $schema->resultset("CD")->count;
182 }
183 sub tk_count {
184 return $schema->resultset("TwoKeys")->count;
185 }
186
cb9b5b23 187 is(cd_count(), 8, '8 rows in table cd');
188 is(tk_count(), 7, '7 rows in table twokeys');
0f6fc705 189
190 sub artist1 {
191 return $schema->resultset("CD")->search(
192 { 'artist.name' => 'Caterwauler McCrae' },
193 { join => [qw/artist/]}
194 );
195 }
196 sub artist2 {
197 return $schema->resultset("CD")->search(
198 { 'artist.name' => 'Random Boy Band' },
199 { join => [qw/artist/]}
200 );
201 }
202
cb9b5b23 203 is( artist1()->count, 3, '3 Caterwauler McCrae CDs' );
0f6fc705 204 ok( artist1()->delete, 'Successfully deleted 3 CDs' );
cb9b5b23 205 is( artist1()->count, 0, '0 Caterwauler McCrae CDs' );
206 is( artist2()->count, 2, '3 Random Boy Band CDs' );
0f6fc705 207 ok( artist2()->update( { 'artist' => 1 } ) );
cb9b5b23 208 is( artist2()->count, 0, '0 Random Boy Band CDs' );
209 is( artist1()->count, 2, '2 Caterwauler McCrae CDs' );
0f6fc705 210
211 # test update on multi-column-pk
212 sub tk1 {
213 return $schema->resultset("TwoKeys")->search(
214 {
215 'artist.name' => { like => '%Boy Band' },
216 'cd.title' => 'Greatest Hits',
217 },
218 { join => [qw/artist cd/] }
219 );
220 }
221 sub tk2 {
222 return $schema->resultset("TwoKeys")->search(
223 { 'artist.name' => 'Caterwauler McCrae' },
224 { join => [qw/artist/]}
225 );
226 }
cb9b5b23 227 is( tk2()->count, 2, 'TwoKeys count == 2' );
228 is( tk1()->count, 2, 'TwoKeys count == 2' );
0f6fc705 229 ok( tk1()->update( { artist => 1 } ) );
cb9b5b23 230 is( tk1()->count, 0, 'TwoKeys count == 0' );
231 is( tk2()->count, 4, '2 Caterwauler McCrae CDs' );
0f6fc705 232 ok( tk2()->delete, 'Successfully deleted 4 CDs' );
cb9b5b23 233 is(cd_count(), 5, '5 rows in table cd');
234 is(tk_count(), 3, '3 rows in table twokeys');
0f6fc705 235}
56166f36 236
237done_testing;