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1 | use strict; |
2 | use Test::More; |
3 | |
4 | BEGIN { |
5 | eval "use DBD::SQLite"; |
6 | plan $@ |
7 | ? ( skip_all => 'needs DBD::SQLite for testing' ) |
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8 | : ( tests => 21 ); |
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9 | } |
10 | |
11 | use lib qw(t/lib); |
12 | |
13 | use_ok('DBICTest'); |
14 | |
15 | # test the abstract join => SQL generator |
16 | my $sa = new DBIC::SQL::Abstract; |
17 | |
18 | my @j = ( |
19 | { child => 'person' }, |
20 | [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ], |
21 | [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ], |
22 | ); |
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23 | my $match = 'person child JOIN person father ON ( father.person_id = ' |
24 | . 'child.father_id ) JOIN person mother ON ( mother.person_id ' |
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25 | . '= child.mother_id )' |
26 | ; |
27 | is( $sa->_recurse_from(@j), $match, 'join 1 ok' ); |
28 | |
29 | my @j2 = ( |
30 | { mother => 'person' }, |
31 | [ [ { child => 'person' }, |
32 | [ { father => 'person' }, |
33 | { 'father.person_id' => 'child.father_id' } |
34 | ] |
35 | ], |
36 | { 'mother.person_id' => 'child.mother_id' } |
37 | ], |
38 | ); |
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39 | $match = 'person mother JOIN (person child JOIN person father ON (' |
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40 | . ' father.person_id = child.father_id )) ON ( mother.person_id = ' |
41 | . 'child.mother_id )' |
42 | ; |
43 | is( $sa->_recurse_from(@j2), $match, 'join 2 ok' ); |
44 | |
45 | my @j3 = ( |
46 | { child => 'person' }, |
47 | [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ], |
48 | [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ], |
49 | ); |
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50 | $match = 'person child INNER JOIN person father ON ( father.person_id = ' |
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51 | . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id ' |
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52 | . '= child.mother_id )' |
53 | ; |
54 | |
55 | is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok'); |
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56 | |
57 | my $rs = DBICTest::CD->search( |
58 | { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' }, |
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59 | { from => [ { 'me' => 'cd' }, |
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60 | [ |
61 | { artist => 'artist' }, |
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62 | { 'me.artist' => 'artist.artistid' } |
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63 | ] ] } |
64 | ); |
65 | |
66 | cmp_ok( $rs->count, '==', 1, "Single record in resultset"); |
67 | |
68 | is($rs->first->title, 'Forkful of bees', 'Correct record returned'); |
69 | |
70 | $rs = DBICTest::CD->search( |
71 | { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' }, |
72 | { join => 'artist' }); |
73 | |
74 | cmp_ok( $rs->count, '==', 1, "Single record in resultset"); |
75 | |
76 | is($rs->first->title, 'Forkful of bees', 'Correct record returned'); |
77 | |
78 | $rs = DBICTest::CD->search( |
79 | { 'artist.name' => 'We Are Goth', |
80 | 'liner_notes.notes' => 'Kill Yourself!' }, |
81 | { join => [ qw/artist liner_notes/ ] }); |
82 | |
83 | cmp_ok( $rs->count, '==', 1, "Single record in resultset"); |
84 | |
85 | is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned'); |
86 | |
87 | $rs = DBICTest::Artist->search( |
88 | { 'liner_notes.notes' => 'Kill Yourself!' }, |
89 | { join => { 'cds' => 'liner_notes' } }); |
90 | |
91 | cmp_ok( $rs->count, '==', 1, "Single record in resultset"); |
92 | |
93 | is($rs->first->name, 'We Are Goth', 'Correct record returned'); |
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94 | |
95 | DBICTest::Schema::CD->add_relationship( |
96 | artist => 'DBICTest::Schema::Artist', |
97 | { 'foreign.artistid' => 'self.artist' }, |
98 | { accessor => 'filter' }, |
99 | ); |
100 | |
101 | DBICTest::Schema::CD->add_relationship( |
102 | liner_notes => 'DBICTest::Schema::LinerNotes', |
103 | { 'foreign.liner_id' => 'self.cdid' }, |
104 | { join_type => 'LEFT', accessor => 'single' }); |
105 | |
106 | |
107 | $rs = DBICTest::CD->search( |
108 | { 'artist.name' => 'Caterwauler McCrae' }, |
109 | { prefetch => [ qw/artist liner_notes/ ], |
110 | order_by => 'me.cdid' }); |
111 | |
112 | cmp_ok($rs->count, '==', 3, 'Correct number of records returned'); |
113 | |
114 | my @cd = $rs->all; |
115 | |
116 | is($cd[0]->title, 'Spoonful of bees', 'First record returned ok'); |
117 | |
118 | ok(!exists $cd[0]->{_relationship_data}{liner_notes}, 'No prefetch for NULL LEFT JOIN'); |
119 | |
120 | is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN'); |
121 | |
122 | is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok'); |
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123 | |
124 | my ($artist) = DBICTest::Artist->search({ 'cds.year' => 2001 }, |
125 | { order_by => 'artistid DESC', join => 'cds' }); |
126 | |
127 | is($artist->name, 'Random Boy Band', "Join search by object ok"); |
128 | |
129 | my @cds = DBICTest::CD->search({ 'liner_notes.notes' => 'Buy Merch!' }, |
130 | { join => 'liner_notes' }); |
131 | |
132 | cmp_ok(scalar @cds, '==', 1, "Single CD retrieved via might_have"); |
133 | |
134 | is($cds[0]->title, "Generic Manufactured Singles", "Correct CD retrieved"); |
135 | |
136 | my @artists = DBICTest::Artist->search({ 'tags.tag' => 'Shiny' }, |
137 | { join => { 'cds' => 'tags' } }); |
138 | |
139 | cmp_ok( @artists, '==', 2, "two-join search ok" ); |