9 # globally set for the rest of test
10 # the rowparser maker does not order its hashes by default for the miniscule
11 # speed gain. But it does not disable sorting either - for this test
12 # everything will be ordered nicely, and the hash randomization of 5.18
13 # will not trip up anything
15 $Data::Dumper::Sortkeys = 1;
17 my $schema = DBICTest->init_schema(no_deploy => 1);
18 my $infmap = [qw/single_track.cd.artist.name year/];
21 $schema->source ('CD')->_mk_row_parser({
22 inflate_map => $infmap,
36 'Simple 1:1 descending non-collapsing parser',
40 single_track.cd.artist.cds.tracks.title
41 single_track.cd.artist.artistid
43 single_track.cd.artist.cds.cdid
48 $schema->source ('CD')->_mk_row_parser({
49 inflate_map => $infmap,
52 { artist => $_->[5], title => $_->[4], year => $_->[2] },
58 { artistid => $_->[1] },
69 '1:1 descending non-collapsing parser terminating with chained 1:M:M',
73 ($schema->source('CD')->_resolve_collapse({ as => {map { $infmap->[$_] => $_ } 0 .. $#$infmap} })),
75 -identifying_columns => [ 4, 5 ],
78 -identifying_columns => [ 1, 4, 5 ],
83 -identifying_columns => [ 1, 4, 5 ],
87 -identifying_columns => [ 1, 4, 5 ],
91 -identifying_columns => [ 1, 3, 4, 5 ],
95 -identifying_columns => [ 0, 1, 3, 4, 5 ],
103 'Correct collapse map for 1:1 descending chain terminating with chained 1:M:M'
107 $schema->source ('CD')->_mk_row_parser({
108 inflate_map => $infmap,
111 ' my($rows_pos, $result_pos, $cur_row_data, %cur_row_ids, @collapse_idx, $is_new_res) = (0, 0);
113 while ($cur_row_data = (
114 ( $rows_pos >= 0 and $_[0][$rows_pos++] ) or do { $rows_pos = -1; undef } )
116 ( $_[1] and $_[1]->() )
119 $cur_row_ids{$_} = defined $cur_row_data->[$_] ? $cur_row_data->[$_] : "\0NULL\xFF$rows_pos\xFF$_\0"
122 # a present cref in $_[1] implies lazy prefetch, implies a supplied stash in $_[2]
123 $_[1] and $result_pos and unshift(@{$_[2]}, $cur_row_data) and last
124 if ( $is_new_res = ! $collapse_idx[0]{$cur_row_ids{4}}{$cur_row_ids{5}} );
126 # the rowdata itself for root node
127 $collapse_idx[0]{$cur_row_ids{4}}{$cur_row_ids{5}} ||= [{ artist => $cur_row_data->[5], title => $cur_row_data->[4], year => $cur_row_data->[2] }];
129 # prefetch data of single_track (placed in root)
130 $collapse_idx[0]{$cur_row_ids{4}}{$cur_row_ids{5}}[1]{single_track} ||= $collapse_idx[1]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}};
132 # prefetch data of cd (placed in single_track)
133 $collapse_idx[1]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}}[1]{cd} ||= $collapse_idx[2]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}};
135 # prefetch data of artist ( placed in single_track->cd)
136 $collapse_idx[2]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}}[1]{artist} ||= $collapse_idx[3]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}} ||= [{ artistid => $cur_row_data->[1] }];
138 # prefetch data of cds (if available)
139 push @{$collapse_idx[3]{$cur_row_ids{1}}{$cur_row_ids{4}}{$cur_row_ids{5}}[1]{cds}}, $collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{3}}{$cur_row_ids{4}}{$cur_row_ids{5}} ||= [{ cdid => $cur_row_data->[3] }]
140 unless $collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{3}}{$cur_row_ids{4}}{$cur_row_ids{5}};
142 # prefetch data of tracks (if available)
143 push @{$collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{3}}{$cur_row_ids{4}}{$cur_row_ids{5}}[1]{tracks}}, $collapse_idx[5]{$cur_row_ids{0}}{$cur_row_ids{1}}{$cur_row_ids{3}}{$cur_row_ids{4}}{$cur_row_ids{5}} ||= [{ title => $cur_row_data->[0] }]
144 unless $collapse_idx[5]{$cur_row_ids{0}}{$cur_row_ids{1}}{$cur_row_ids{3}}{$cur_row_ids{4}}{$cur_row_ids{5}};
146 $_[0][$result_pos++] = $collapse_idx[0]{$cur_row_ids{4}}{$cur_row_ids{5}}
149 splice @{$_[0]}, $result_pos;
151 'Same 1:1 descending terminating with chained 1:M:M but with collapse',
155 tracks.lyrics.existing_lyric_versions.text
156 existing_single_track.cd.artist.artistid
157 existing_single_track.cd.artist.cds.year
161 existing_single_track.cd.artist.cds.cdid
163 existing_single_track.cd.artist.cds.tracks.title
164 existing_single_track.cd.artist.cds.genreid
165 tracks.lyrics.existing_lyric_versions.lyric_id
169 $schema->source('CD')->_resolve_collapse({ as => {map { $infmap->[$_] => $_ } 0 .. $#$infmap} }),
171 -identifying_columns => [ 1 ], # existing_single_track.cd.artist.artistid
173 existing_single_track => {
174 -identifying_columns => [ 1 ], # existing_single_track.cd.artist.artistid
178 -identifying_columns => [ 1 ], # existing_single_track.cd.artist.artistid
182 -identifying_columns => [ 1 ], # existing_single_track.cd.artist.artistid
186 -identifying_columns => [ 1, 6 ], # existing_single_track.cd.artist.cds.cdid
190 -identifying_columns => [ 1, 6, 8 ], # existing_single_track.cd.artist.cds.cdid, existing_single_track.cd.artist.cds.tracks.title
198 -identifying_columns => [ 1, 5 ], # existing_single_track.cd.artist.artistid, tracks.title
202 -identifying_columns => [ 1, 5, 10 ], # existing_single_track.cd.artist.artistid, tracks.title, tracks.lyrics.existing_lyric_versions.lyric_id
206 existing_lyric_versions => {
207 -identifying_columns => [ 0, 1, 5, 10 ], # tracks.lyrics.existing_lyric_versions.text, existing_single_track.cd.artist.artistid, tracks.title, tracks.lyrics.existing_lyric_versions.lyric_id
212 'Correct collapse map constructed',
216 $schema->source ('CD')->_mk_row_parser({
217 inflate_map => $infmap,
220 ' my ($rows_pos, $result_pos, $cur_row_data, %cur_row_ids, @collapse_idx, $is_new_res) = (0,0);
222 while ($cur_row_data = (
223 ( $rows_pos >= 0 and $_[0][$rows_pos++] ) or do { $rows_pos = -1; undef } )
225 ( $_[1] and $_[1]->() )
228 $cur_row_ids{$_} = defined $cur_row_data->[$_] ? $cur_row_data->[$_] : "\0NULL\xFF$rows_pos\xFF$_\0"
229 for (0, 1, 5, 6, 8, 10);
231 # a present cref in $_[1] implies lazy prefetch, implies a supplied stash in $_[2]
232 $_[1] and $result_pos and unshift(@{$_[2]}, $cur_row_data) and last
233 if ( $is_new_res = ! $collapse_idx[0]{$cur_row_ids{1}} );
235 $collapse_idx[0]{$cur_row_ids{1}} ||= [{ genreid => $cur_row_data->[4], latest_cd => $cur_row_data->[7], year => $cur_row_data->[3] }];
237 $collapse_idx[0]{$cur_row_ids{1}}[1]{existing_single_track} ||= $collapse_idx[1]{$cur_row_ids{1}};
238 $collapse_idx[1]{$cur_row_ids{1}}[1]{cd} ||= $collapse_idx[2]{$cur_row_ids{1}};
239 $collapse_idx[2]{$cur_row_ids{1}}[1]{artist} ||= $collapse_idx[3]{$cur_row_ids{1}} ||= [{ artistid => $cur_row_data->[1] }];
241 push @{ $collapse_idx[3]{$cur_row_ids{1}}[1]{cds} }, $collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{6}} ||= [{ cdid => $cur_row_data->[6], genreid => $cur_row_data->[9], year => $cur_row_data->[2] }]
242 unless $collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{6}};
244 push @{ $collapse_idx[4]{$cur_row_ids{1}}{$cur_row_ids{6}}[1]{tracks} }, $collapse_idx[5]{$cur_row_ids{1}}{$cur_row_ids{6}}{$cur_row_ids{8}} ||= [{ title => $cur_row_data->[8] }]
245 unless $collapse_idx[5]{$cur_row_ids{1}}{$cur_row_ids{6}}{$cur_row_ids{8}};
247 push @{ $collapse_idx[0]{$cur_row_ids{1}}[1]{tracks} }, $collapse_idx[6]{$cur_row_ids{1}}{$cur_row_ids{5}} ||= [{ title => $cur_row_data->[5] }]
248 unless $collapse_idx[6]{$cur_row_ids{1}}{$cur_row_ids{5}};
250 $collapse_idx[6]{$cur_row_ids{1}}{$cur_row_ids{5}}[1]{lyrics} ||= $collapse_idx[7]{$cur_row_ids{1}}{$cur_row_ids{5}}{$cur_row_ids{10}};
252 push @{ $collapse_idx[7]{$cur_row_ids{1}}{$cur_row_ids{5}}{$cur_row_ids{10}}[1]{existing_lyric_versions} }, $collapse_idx[8]{$cur_row_ids{0}}{$cur_row_ids{1}}{$cur_row_ids{5}}{$cur_row_ids{10}} ||= [{ lyric_id => $cur_row_data->[10], text => $cur_row_data->[0] }]
253 unless $collapse_idx[8]{$cur_row_ids{0}}{$cur_row_ids{1}}{$cur_row_ids{5}}{$cur_row_ids{10}};
255 $_[0][$result_pos++] = $collapse_idx[0]{$cur_row_ids{1}}
259 splice @{$_[0]}, $result_pos;
261 'Multiple has_many on multiple branches torture test',
265 'single_track.trackid', # (0) definitive link to root from 1:1:1:1:M:M chain
266 'year', # (1) non-unique
267 'tracks.cd', # (2) \ together both uniqueness for second multirel
268 'tracks.title', # (3) / and definitive link back to root
269 'single_track.cd.artist.cds.cdid', # (4) to give uniquiness to ...tracks.title below
270 'single_track.cd.artist.cds.year', # (5) non-unique
271 'single_track.cd.artist.artistid', # (6) uniqufies entire parental chain
272 'single_track.cd.artist.cds.genreid', # (7) nullable
273 'single_track.cd.artist.cds.tracks.title',# (8) unique when combined with ...cds.cdid above
277 $schema->source('CD')->_resolve_collapse({ as => {map { $infmap->[$_] => $_ } 0 .. $#$infmap} }),
279 -identifying_columns => [],
280 -identifying_columns_variants => [
284 -identifying_columns => [ 0 ],
288 -identifying_columns => [ 0 ],
291 -identifying_columns => [ 0 ],
294 -identifying_columns => [ 0, 4 ],
297 -identifying_columns => [ 0, 4, 8 ],
305 -identifying_columns => [ 2, 3 ],
309 'Correct underdefined root collapse map constructed'
313 $schema->source ('CD')->_mk_row_parser({
314 inflate_map => $infmap,
317 ' my($rows_pos, $result_pos, $cur_row_data, %cur_row_ids, @collapse_idx, $is_new_res) = (0, 0);
319 while ($cur_row_data = (
320 ( $rows_pos >= 0 and $_[0][$rows_pos++] ) or do { $rows_pos = -1; undef } )
322 ( $_[1] and $_[1]->() )
325 $cur_row_ids{$_} = defined $$cur_row_data[$_] ? $$cur_row_data[$_] : "\0NULL\xFF$rows_pos\xFF$_\0"
328 # cache expensive set of ops in a non-existent rowid slot
330 ( ( defined $cur_row_data->[0] ) && (join "\xFF", q{}, $cur_row_data->[0], q{} ))
332 ( ( defined $cur_row_data->[2] ) && (join "\xFF", q{}, $cur_row_data->[2], q{} ))
337 # a present cref in $_[1] implies lazy prefetch, implies a supplied stash in $_[2]
338 $_[1] and $result_pos and unshift(@{$_[2]}, $cur_row_data) and last
339 if ( $is_new_res = ! $collapse_idx[0]{$cur_row_ids{10}} );
341 $collapse_idx[0]{$cur_row_ids{10}} ||= [{ year => $$cur_row_data[1] }];
343 $collapse_idx[0]{$cur_row_ids{10}}[1]{single_track} ||= ($collapse_idx[1]{$cur_row_ids{0}} ||= [{ trackid => $$cur_row_data[0] }]);
345 $collapse_idx[1]{$cur_row_ids{0}}[1]{cd} ||= $collapse_idx[2]{$cur_row_ids{0}};
347 $collapse_idx[2]{$cur_row_ids{0}}[1]{artist} ||= ($collapse_idx[3]{$cur_row_ids{0}} ||= [{ artistid => $$cur_row_data[6] }]);
349 push @{$collapse_idx[3]{$cur_row_ids{0}}[1]{cds}},
350 $collapse_idx[4]{$cur_row_ids{0}}{$cur_row_ids{4}} ||= [{ cdid => $$cur_row_data[4], genreid => $$cur_row_data[7], year => $$cur_row_data[5] }]
351 unless $collapse_idx[4]{$cur_row_ids{0}}{$cur_row_ids{4}};
353 push @{$collapse_idx[4]{$cur_row_ids{0}}{$cur_row_ids{4}}[1]{tracks}},
354 $collapse_idx[5]{$cur_row_ids{0}}{$cur_row_ids{4}}{$cur_row_ids{8}} ||= [{ title => $$cur_row_data[8] }]
355 unless $collapse_idx[5]{$cur_row_ids{0}}{$cur_row_ids{4}}{$cur_row_ids{8}};
357 push @{$collapse_idx[0]{$cur_row_ids{10}}[1]{tracks}},
358 $collapse_idx[6]{$cur_row_ids{2}}{$cur_row_ids{3}} ||= [{ cd => $$cur_row_data[2], title => $$cur_row_data[3] }]
359 unless $collapse_idx[6]{$cur_row_ids{2}}{$cur_row_ids{3}};
361 $_[0][$result_pos++] = $collapse_idx[0]{$cur_row_ids{10}}
365 splice @{$_[0]}, $result_pos;
367 'Multiple has_many on multiple branches with underdefined root torture test',
374 $deparser ||= B::Deparse->new;
375 local $Test::Builder::Level = $Test::Builder::Level + 1;
377 my ($got, $expect) = map {
378 my $cref = eval "sub { $_ }" or do {
379 fail "Coderef does not compile!\n\n$@\n\n$_";
382 $deparser->coderef2text($cref);
385 is ($got, $expect, $_[2]||() )
386 or note ("Originals source:\n\n$_[0]\n\n$_[1]\n");