Merge 'trunk' into 'cdbicompat_integration'
[dbsrgits/DBIx-Class.git] / t / 86sqlt.t
CommitLineData
70350518 1use strict;
2use warnings;
3
637ca936 4use Test::More;
5use lib qw(t/lib);
6use DBICTest;
637ca936 7
8eval "use SQL::Translator";
9plan skip_all => 'SQL::Translator required' if $@;
10
661fc8eb 11my $schema = DBICTest->init_schema;
637ca936 12
13de943d 13plan tests => 77;
637ca936 14
661fc8eb 15my $translator = SQL::Translator->new(
16 parser_args => {
17 'DBIx::Schema' => $schema,
18 },
19 producer_args => {},
637ca936 20);
21
22$translator->parser('SQL::Translator::Parser::DBIx::Class');
23$translator->producer('SQLite');
24
25my $output = $translator->translate();
26
256e87b0 27
28ok($output, "SQLT produced someoutput")
29 or diag($translator->error);
30
b1edf9f9 31# Note that the constraints listed here are the only ones that are tested -- if
32# more exist in the Schema than are listed here and all listed constraints are
c75b18e9 33# correct, the test will still pass. If you add a class with UNIQUE or FOREIGN
34# KEY constraints to DBICTest::Schema, add tests here if you think the existing
35# test coverage is not sufficient
b1edf9f9 36
37my %fk_constraints = (
661fc8eb 38
39 # TwoKeys
b1edf9f9 40 twokeys => [
41 {
42 'display' => 'twokeys->cd',
43 'selftable' => 'twokeys', 'foreigntable' => 'cd',
44 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
13de943d 45 on_delete => '', on_update => '', deferrable => 0,
b1edf9f9 46 },
47 {
48 'display' => 'twokeys->artist',
49 'selftable' => 'twokeys', 'foreigntable' => 'artist',
50 'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
13de943d 51 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 52 },
53 ],
661fc8eb 54
55 # FourKeys_to_TwoKeys
b1edf9f9 56 fourkeys_to_twokeys => [
57 {
58 'display' => 'fourkeys_to_twokeys->twokeys',
59 'selftable' => 'fourkeys_to_twokeys', 'foreigntable' => 'twokeys',
60 'selfcols' => ['t_artist', 't_cd'], 'foreigncols' => ['artist', 'cd'],
13de943d 61 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 62 },
63 {
64 'display' => 'fourkeys_to_twokeys->fourkeys',
65 'selftable' => 'fourkeys_to_twokeys', 'foreigntable' => 'fourkeys',
66 'selfcols' => [qw(f_foo f_bar f_hello f_goodbye)],
67 'foreigncols' => [qw(foo bar hello goodbye)],
13de943d 68 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 69 },
70 ],
661fc8eb 71
72 # CD_to_Producer
b1edf9f9 73 cd_to_producer => [
74 {
75 'display' => 'cd_to_producer->cd',
76 'selftable' => 'cd_to_producer', 'foreigntable' => 'cd',
77 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
13de943d 78 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 79 },
80 {
81 'display' => 'cd_to_producer->producer',
82 'selftable' => 'cd_to_producer', 'foreigntable' => 'producer',
83 'selfcols' => ['producer'], 'foreigncols' => ['producerid'],
13de943d 84 on_delete => '', on_update => '', deferrable => 0,
b1edf9f9 85 },
86 ],
661fc8eb 87
88 # Self_ref_alias
b1edf9f9 89 self_ref_alias => [
90 {
91 'display' => 'self_ref_alias->self_ref for self_ref',
92 'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
93 'selfcols' => ['self_ref'], 'foreigncols' => ['id'],
13de943d 94 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 95 },
96 {
97 'display' => 'self_ref_alias->self_ref for alias',
98 'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
99 'selfcols' => ['alias'], 'foreigncols' => ['id'],
13de943d 100 on_delete => '', on_update => '', deferrable => 0,
b1edf9f9 101 },
102 ],
661fc8eb 103
104 # CD
b1edf9f9 105 cd => [
106 {
107 'display' => 'cd->artist',
108 'selftable' => 'cd', 'foreigntable' => 'artist',
109 'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
13de943d 110 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
b1edf9f9 111 },
112 ],
661fc8eb 113
114 # Artist_undirected_map
b1edf9f9 115 artist_undirected_map => [
116 {
117 'display' => 'artist_undirected_map->artist for id1',
118 'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
119 'selfcols' => ['id1'], 'foreigncols' => ['artistid'],
13de943d 120 on_delete => 'CASCADE', on_update => '', deferrable => 0,
b1edf9f9 121 },
122 {
123 'display' => 'artist_undirected_map->artist for id2',
124 'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
125 'selfcols' => ['id2'], 'foreigncols' => ['artistid'],
13de943d 126 on_delete => 'CASCADE', on_update => '', deferrable => 0,
b1edf9f9 127 },
128 ],
661fc8eb 129
130 # Track
b1edf9f9 131 track => [
132 {
133 'display' => 'track->cd',
134 'selftable' => 'track', 'foreigntable' => 'cd',
135 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
13de943d 136 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 137 },
138 ],
661fc8eb 139
140 # TreeLike
b1edf9f9 141 treelike => [
142 {
143 'display' => 'treelike->treelike for parent',
144 'selftable' => 'treelike', 'foreigntable' => 'treelike',
145 'selfcols' => ['parent'], 'foreigncols' => ['id'],
13de943d 146 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 147 },
148 ],
149
150 # TwoKeyTreeLike
151 twokeytreelike => [
152 {
153 'display' => 'twokeytreelike->twokeytreelike for parent1,parent2',
154 'selftable' => 'twokeytreelike', 'foreigntable' => 'twokeytreelike',
155 'selfcols' => ['parent1', 'parent2'], 'foreigncols' => ['id1','id2'],
13de943d 156 on_delete => '', on_update => '', deferrable => 0,
b1edf9f9 157 },
158 ],
ae515736 159
661fc8eb 160 # Tags
b1edf9f9 161 tags => [
162 {
163 'display' => 'tags->cd',
164 'selftable' => 'tags', 'foreigntable' => 'cd',
165 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
13de943d 166 on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 0,
b1edf9f9 167 },
168 ],
661fc8eb 169
170 # Bookmark
b1edf9f9 171 bookmark => [
172 {
173 'display' => 'bookmark->link',
174 'selftable' => 'bookmark', 'foreigntable' => 'link',
175 'selfcols' => ['link'], 'foreigncols' => ['id'],
13de943d 176 on_delete => '', on_update => '', deferrable => 0,
b1edf9f9 177 },
178 ],
a0024650 179 # ForceForeign
180 forceforeign => [
181 {
182 'display' => 'forceforeign->artist',
183 'selftable' => 'forceforeign', 'foreigntable' => 'artist',
184 'selfcols' => ['artist'], 'foreigncols' => ['artist_id'],
13de943d 185 on_delete => '', on_update => '', deferrable => 0,
a0024650 186 },
187 ],
188
b1edf9f9 189);
190
191my %unique_constraints = (
192 # CD
193 cd => [
194 {
195 'display' => 'cd artist and title unique',
196 'table' => 'cd', 'cols' => ['artist', 'title'],
197 },
198 ],
199
200 # Producer
201 producer => [
202 {
203 'display' => 'producer name unique',
204 'table' => 'producer', 'cols' => ['name'],
205 },
206 ],
207
208 # TwoKeyTreeLike
209 twokeytreelike => [
210 {
211 'display' => 'twokeytreelike name unique',
212 'table' => 'twokeytreelike', 'cols' => ['name'],
213 },
214 ],
215
216 # Employee
217# Constraint is commented out in DBICTest/Schema/Employee.pm
218# employee => [
219# {
220# 'display' => 'employee position and group_id unique',
221# 'table' => 'employee', cols => ['position', 'group_id'],
222# },
223# ],
7b90bb13 224);
225
17cab2f0 226my %indexes = (
c385ecea 227 artist => [
228 {
229 'fields' => ['name']
230 },
231 ]
232);
233
637ca936 234my $tschema = $translator->schema();
d6c79cb3 235# Test that the $schema->sqlt_deploy_hook was called okay and that it removed
236# the 'link' table
237ok( !defined($tschema->get_table('link')), "Link table was removed by hook");
238
b1edf9f9 239# Test that nonexistent constraints are not found
240my $constraint = get_constraint('FOREIGN KEY', 'cd', ['title'], 'cd', ['year']);
241ok( !defined($constraint), 'nonexistent FOREIGN KEY constraint not found' );
242$constraint = get_constraint('UNIQUE', 'cd', ['artist']);
243ok( !defined($constraint), 'nonexistent UNIQUE constraint not found' );
a0024650 244$constraint = get_constraint('FOREIGN KEY', 'forceforeign', ['cd'], 'cd', ['cdid']);
245ok( !defined($constraint), 'forced nonexistent FOREIGN KEY constraint not found' );
b1edf9f9 246
247for my $expected_constraints (keys %fk_constraints) {
248 for my $expected_constraint (@{ $fk_constraints{$expected_constraints} }) {
249 my $desc = $expected_constraint->{display};
250 my $constraint = get_constraint(
251 'FOREIGN KEY',
252 $expected_constraint->{selftable}, $expected_constraint->{selfcols},
253 $expected_constraint->{foreigntable}, $expected_constraint->{foreigncols},
254 );
255 ok( defined($constraint), "FOREIGN KEY constraint matching `$desc' found" );
256 test_fk($expected_constraint, $constraint);
661fc8eb 257 }
637ca936 258}
259
b1edf9f9 260for my $expected_constraints (keys %unique_constraints) {
261 for my $expected_constraint (@{ $unique_constraints{$expected_constraints} }) {
262 my $desc = $expected_constraint->{display};
263 my $constraint = get_constraint(
264 'UNIQUE', $expected_constraint->{table}, $expected_constraint->{cols},
265 );
266 ok( defined($constraint), "UNIQUE constraint matching `$desc' found" );
267 }
637ca936 268}
269
17cab2f0 270for my $table_index (keys %indexes) {
271 for my $expected_index ( @{ $indexes{$table_index} } ) {
c385ecea 272
273 ok ( get_index($table_index, $expected_index), "Got a matching index on $table_index table");
274 }
275}
276
b1edf9f9 277# Returns the Constraint object for the specified constraint type, table and
278# columns from the SQL::Translator schema, or undef if no matching constraint
279# is found.
280#
281# NB: $type is either 'FOREIGN KEY' or 'UNIQUE'. In UNIQUE constraints the last
282# two parameters are not used.
283sub get_constraint {
284 my ($type, $table_name, $cols, $f_table, $f_cols) = @_;
285 $f_table ||= ''; # For UNIQUE constraints, reference_table is ''
286 $f_cols ||= [];
287
288 my $table = $tschema->get_table($table_name);
289
290 my %fields = map { $_ => 1 } @$cols;
291 my %f_fields = map { $_ => 1 } @$f_cols;
292
293 CONSTRAINT:
294 for my $constraint ( $table->get_constraints ) {
295 next unless $constraint->type eq $type;
296 next unless $constraint->reference_table eq $f_table;
297
298 my %rev_fields = map { $_ => 1 } $constraint->fields;
299 my %rev_f_fields = map { $_ => 1 } $constraint->reference_fields;
300
301 # Check that the given fields are a subset of the constraint's fields
302 for my $field ($constraint->fields) {
303 next CONSTRAINT unless $fields{$field};
304 }
305 if ($type eq 'FOREIGN KEY') {
306 for my $f_field ($constraint->reference_fields) {
307 next CONSTRAINT unless $f_fields{$f_field};
661fc8eb 308 }
b1edf9f9 309 }
661fc8eb 310
b1edf9f9 311 # Check that the constraint's fields are a subset of the given fields
312 for my $field (@$cols) {
313 next CONSTRAINT unless $rev_fields{$field};
314 }
315 if ($type eq 'FOREIGN KEY') {
316 for my $f_field (@$f_cols) {
317 next CONSTRAINT unless $rev_f_fields{$f_field};
661fc8eb 318 }
319 }
b1edf9f9 320
321 return $constraint; # everything passes, found the constraint
661fc8eb 322 }
b1edf9f9 323 return undef; # didn't find a matching constraint
7b90bb13 324}
325
c385ecea 326sub get_index {
327 my ($table_name, $index) = @_;
328
329 my $table = $tschema->get_table($table_name);
330
331 CAND_INDEX:
332 for my $cand_index ( $table->get_indices ) {
333
334 next CAND_INDEX if $index->{name} && $cand_index->name ne $index->{name}
335 || $index->{type} && $cand_index->type ne $index->{type};
336
337 my %idx_fields = map { $_ => 1 } $cand_index->fields;
338
339 for my $field ( @{ $index->{fields} } ) {
340 next CAND_INDEX unless $idx_fields{$field};
341 }
342
343 %idx_fields = map { $_ => 1 } @{$index->{fields}};
344 for my $field ( $cand_index->fields) {
345 next CAND_INDEX unless $idx_fields{$field};
346 }
347
348 return $cand_index;
349 }
350
351 return undef; # No matching idx
352}
353
b1edf9f9 354# Test parameters in a FOREIGN KEY constraint other than columns
355sub test_fk {
356 my ($expected, $got) = @_;
357 my $desc = $expected->{display};
358 is( $got->on_delete, $expected->{on_delete},
359 "on_delete parameter correct for `$desc'" );
360 is( $got->on_update, $expected->{on_update},
361 "on_update parameter correct for `$desc'" );
13de943d 362 is( $got->deferrable, $expected->{deferrable},
363 "is_deferrable parameter correct for `$desc'" );
637ca936 364}