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1 | sub run_tests { |
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2 | my $schema = shift; |
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3 | |
4 | use IO::File; |
5 | |
6 | BEGIN { |
7 | eval "use DBD::SQLite"; |
8 | plan $@ |
9 | ? ( skip_all => 'needs DBD::SQLite for testing' ) |
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10 | : ( tests => 42 ); |
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11 | } |
12 | |
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13 | # figure out if we've got a version of sqlite that is older than 3.2.6, in |
14 | # which case COUNT(DISTINCT()) doesn't work |
15 | my $is_broken_sqlite = 0; |
16 | my ($sqlite_major_ver,$sqlite_minor_ver,$sqlite_patch_ver) = |
17 | split /\./, $schema->storage->dbh->get_info(18); |
18 | if( $schema->storage->dbh->get_info(17) eq 'SQLite' && |
19 | ( ($sqlite_major_ver < 3) || |
20 | ($sqlite_major_ver == 3 && $sqlite_minor_ver < 2) || |
21 | ($sqlite_major_ver == 3 && $sqlite_minor_ver == 2 && $sqlite_patch_ver < 6) ) ) { |
22 | $is_broken_sqlite = 1; |
23 | } |
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24 | |
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25 | # test the abstract join => SQL generator |
26 | my $sa = new DBIC::SQL::Abstract; |
27 | |
28 | my @j = ( |
29 | { child => 'person' }, |
30 | [ { father => 'person' }, { 'father.person_id' => 'child.father_id' }, ], |
31 | [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ], |
32 | ); |
33 | my $match = 'person child JOIN person father ON ( father.person_id = ' |
34 | . 'child.father_id ) JOIN person mother ON ( mother.person_id ' |
35 | . '= child.mother_id )' |
36 | ; |
37 | is( $sa->_recurse_from(@j), $match, 'join 1 ok' ); |
38 | |
39 | my @j2 = ( |
40 | { mother => 'person' }, |
41 | [ [ { child => 'person' }, |
42 | [ { father => 'person' }, |
43 | { 'father.person_id' => 'child.father_id' } |
44 | ] |
45 | ], |
46 | { 'mother.person_id' => 'child.mother_id' } |
47 | ], |
48 | ); |
49 | $match = 'person mother JOIN (person child JOIN person father ON (' |
50 | . ' father.person_id = child.father_id )) ON ( mother.person_id = ' |
51 | . 'child.mother_id )' |
52 | ; |
53 | is( $sa->_recurse_from(@j2), $match, 'join 2 ok' ); |
54 | |
55 | my @j3 = ( |
56 | { child => 'person' }, |
57 | [ { father => 'person', -join_type => 'inner' }, { 'father.person_id' => 'child.father_id' }, ], |
58 | [ { mother => 'person', -join_type => 'inner' }, { 'mother.person_id' => 'child.mother_id' } ], |
59 | ); |
60 | $match = 'person child INNER JOIN person father ON ( father.person_id = ' |
61 | . 'child.father_id ) INNER JOIN person mother ON ( mother.person_id ' |
62 | . '= child.mother_id )' |
63 | ; |
64 | |
65 | is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok'); |
66 | |
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67 | my $rs = $schema->resultset("CD")->search( |
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68 | { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' }, |
69 | { from => [ { 'me' => 'cd' }, |
70 | [ |
71 | { artist => 'artist' }, |
72 | { 'me.artist' => 'artist.artistid' } |
73 | ] ] } |
74 | ); |
75 | |
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76 | cmp_ok( $rs + 0, '==', 1, "Single record in resultset"); |
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77 | |
78 | is($rs->first->title, 'Forkful of bees', 'Correct record returned'); |
79 | |
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80 | $rs = $schema->resultset("CD")->search( |
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81 | { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' }, |
82 | { join => 'artist' }); |
83 | |
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84 | cmp_ok( $rs + 0, '==', 1, "Single record in resultset"); |
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85 | |
86 | is($rs->first->title, 'Forkful of bees', 'Correct record returned'); |
87 | |
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88 | $rs = $schema->resultset("CD")->search( |
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89 | { 'artist.name' => 'We Are Goth', |
90 | 'liner_notes.notes' => 'Kill Yourself!' }, |
91 | { join => [ qw/artist liner_notes/ ] }); |
92 | |
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93 | cmp_ok( $rs + 0, '==', 1, "Single record in resultset"); |
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94 | |
95 | is($rs->first->title, 'Come Be Depressed With Us', 'Correct record returned'); |
96 | |
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97 | # when using join attribute, make sure slice()ing all objects has same count as all() |
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98 | $rs = $schema->resultset("CD")->search( |
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99 | { 'artist' => 1 }, |
100 | { join => [qw/artist/], order_by => 'artist.name' } |
101 | ); |
102 | cmp_ok( scalar $rs->all, '==', scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' ); |
103 | |
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104 | $rs = $schema->resultset("Artist")->search( |
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105 | { 'liner_notes.notes' => 'Kill Yourself!' }, |
106 | { join => { 'cds' => 'liner_notes' } }); |
107 | |
108 | cmp_ok( $rs->count, '==', 1, "Single record in resultset"); |
109 | |
110 | is($rs->first->name, 'We Are Goth', 'Correct record returned'); |
111 | |
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112 | $rs = $schema->resultset("CD")->search( |
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113 | { 'artist.name' => 'Caterwauler McCrae' }, |
114 | { prefetch => [ qw/artist liner_notes/ ], |
115 | order_by => 'me.cdid' }); |
116 | |
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117 | cmp_ok($rs + 0, '==', 3, 'Correct number of records returned'); |
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118 | |
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119 | my $queries = 0; |
120 | $schema->storage->debugcb(sub { $queries++ }); |
121 | |
122 | $queries = 0; |
123 | $schema->storage->debug(1); |
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124 | |
125 | my @cd = $rs->all; |
126 | |
127 | is($cd[0]->title, 'Spoonful of bees', 'First record returned ok'); |
128 | |
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129 | ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join'); |
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130 | |
131 | is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN'); |
132 | |
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133 | is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class'); |
134 | |
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135 | is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok'); |
136 | |
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137 | is($queries, 1, 'prefetch ran only 1 select statement'); |
138 | |
139 | $schema->storage->debug(0); |
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140 | |
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141 | # test for partial prefetch via columns attr |
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142 | my $cd = $schema->resultset('CD')->find(1, |
143 | { |
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144 | columns => [qw/title artist.name/], |
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145 | join => { 'artist' => {} } |
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146 | } |
147 | ); |
148 | ok(eval { $cd->artist->name eq 'Caterwauler McCrae' }, 'single related column prefetched'); |
149 | |
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150 | # start test for nested prefetch SELECT count |
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151 | $queries = 0; |
152 | $schema->storage->debug(1); |
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153 | |
154 | $rs = $schema->resultset('Tag')->search( |
155 | {}, |
156 | { |
157 | prefetch => { cd => 'artist' } |
158 | } |
159 | ); |
160 | |
161 | my $tag = $rs->first; |
162 | |
163 | is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' ); |
164 | |
165 | is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch'); |
166 | |
167 | # count the SELECTs |
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168 | #$selects++ if /SELECT(?!.*WHERE 1=0.*)/; |
169 | is($queries, 1, 'nested prefetch ran exactly 1 select statement (excluding column_info)'); |
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170 | |
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171 | $queries = 0; |
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172 | |
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173 | $cd = $schema->resultset('CD')->find(1, { prefetch => 'artist' }); |
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174 | |
175 | is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetched correctly on find'); |
176 | |
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177 | is($queries, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)'); |
178 | |
179 | $schema->storage->debug(0); |
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180 | |
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181 | $rs = $schema->resultset('Tag')->search( |
182 | {}, |
183 | { |
184 | join => { cd => 'artist' }, |
185 | prefetch => { cd => 'artist' } |
186 | } |
187 | ); |
188 | |
189 | cmp_ok( $rs->count, '>=', 0, 'nested prefetch does not duplicate joins' ); |
190 | |
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191 | my ($artist) = $schema->resultset("Artist")->search({ 'cds.year' => 2001 }, |
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192 | { order_by => 'artistid DESC', join => 'cds' }); |
193 | |
194 | is($artist->name, 'Random Boy Band', "Join search by object ok"); |
195 | |
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196 | my @cds = $schema->resultset("CD")->search({ 'liner_notes.notes' => 'Buy Merch!' }, |
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197 | { join => 'liner_notes' }); |
198 | |
199 | cmp_ok(scalar @cds, '==', 1, "Single CD retrieved via might_have"); |
200 | |
201 | is($cds[0]->title, "Generic Manufactured Singles", "Correct CD retrieved"); |
202 | |
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203 | my @artists = $schema->resultset("Artist")->search({ 'tags.tag' => 'Shiny' }, |
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204 | { join => { 'cds' => 'tags' } }); |
205 | |
206 | cmp_ok( @artists, '==', 2, "two-join search ok" ); |
207 | |
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208 | $rs = $schema->resultset("CD")->search( |
209 | {}, |
210 | { group_by => [qw/ title me.cdid /] } |
211 | ); |
212 | |
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213 | SKIP: { |
214 | skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1 |
215 | if $is_broken_sqlite; |
216 | cmp_ok( $rs->count, '==', 5, "count() ok after group_by on main pk" ); |
217 | } |
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218 | |
219 | cmp_ok( scalar $rs->all, '==', 5, "all() returns same count as count() after group_by on main pk" ); |
220 | |
221 | $rs = $schema->resultset("CD")->search( |
222 | {}, |
223 | { join => [qw/ artist /], group_by => [qw/ artist.name /] } |
224 | ); |
225 | |
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226 | SKIP: { |
227 | skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1 |
228 | if $is_broken_sqlite; |
229 | cmp_ok( $rs->count, '==', 3, "count() ok after group_by on related column" ); |
230 | } |
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231 | |
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232 | $rs = $schema->resultset("Artist")->search( |
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233 | {}, |
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234 | { join => [qw/ cds /], group_by => [qw/ me.name /], having =>{ 'MAX(cds.cdid)'=> \'< 5' } } |
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235 | ); |
236 | |
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237 | cmp_ok( $rs->all, '==', 2, "results ok after group_by on related column with a having" ); |
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238 | |
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239 | $rs = $rs->search( undef, { having =>{ 'count(*)'=> \'> 2' }}); |
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240 | |
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241 | cmp_ok( $rs->all, '==', 1, "count() ok after group_by on related column with a having" ); |
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242 | |
243 | $rs = $schema->resultset("Artist")->search( |
244 | { 'cds.title' => 'Spoonful of bees', |
245 | 'cds_2.title' => 'Forkful of bees' }, |
246 | { join => [ 'cds', 'cds' ] }); |
247 | |
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248 | SKIP: { |
249 | skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1 |
250 | if $is_broken_sqlite; |
251 | cmp_ok($rs->count, '==', 1, "single artist returned from multi-join"); |
252 | } |
253 | |
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254 | is($rs->next->name, 'Caterwauler McCrae', "Correct artist returned"); |
255 | |
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256 | $queries = 0; |
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257 | $schema->storage->debug(1); |
258 | |
259 | my $tree_like = |
260 | $schema->resultset('TreeLike')->find(4, |
261 | { join => { parent => { parent => 'parent' } }, |
262 | prefetch => { parent => { parent => 'parent' } } }); |
263 | |
264 | is($tree_like->name, 'quux', 'Bottom of tree ok'); |
265 | $tree_like = $tree_like->parent; |
266 | is($tree_like->name, 'baz', 'First level up ok'); |
267 | $tree_like = $tree_like->parent; |
268 | is($tree_like->name, 'bar', 'Second level up ok'); |
269 | $tree_like = $tree_like->parent; |
270 | is($tree_like->name, 'foo', 'Third level up ok'); |
271 | |
272 | $schema->storage->debug(0); |
273 | |
274 | cmp_ok($queries, '==', 1, 'Only one query run'); |
275 | |
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276 | } # end run_tests |
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277 | |
278 | 1; |