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1 | use strict; |
2 | use warnings; |
3 | |
4 | use Test::More; |
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5 | use Test::Exception; |
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6 | |
7 | use lib qw(t/lib); |
8 | |
9 | use DBICTest; |
10 | use DBIC::SqlMakerTest; |
11 | |
12 | my $schema = DBICTest->init_schema(); |
13 | |
14 | eval "use DBD::SQLite"; |
15 | plan skip_all => 'needs DBD::SQLite for testing' if $@; |
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16 | plan tests => 22; |
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17 | |
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18 | # The tag Blue is assigned to cds 1 2 3 and 5 |
19 | # The tag Cheesy is assigned to cds 2 4 and 5 |
20 | # |
21 | # This combination should make some interesting group_by's |
22 | # |
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23 | my $rs; |
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24 | my $in_rs = $schema->resultset('Tag')->search({ tag => [ 'Blue', 'Cheesy' ] }); |
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25 | |
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26 | $rs = $schema->resultset('Tag')->search({ tag => 'Blue' }); |
27 | is($rs->count, 4, 'Count without DISTINCT'); |
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28 | |
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29 | $rs = $schema->resultset('Tag')->search({ tag => [ 'Blue', 'Cheesy' ] }, { group_by => 'tag' }); |
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30 | is($rs->count, 2, 'Count with single column group_by'); |
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31 | |
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32 | $rs = $schema->resultset('Tag')->search({ tag => [ 'Blue', 'Cheesy' ] }, { group_by => 'cd' }); |
33 | is($rs->count, 5, 'Count with another single column group_by'); |
34 | |
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35 | $rs = $schema->resultset('Tag')->search({ tag => 'Blue' }, { group_by => [ qw/tag cd/ ]}); |
36 | is($rs->count, 4, 'Count with multiple column group_by'); |
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37 | |
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38 | $rs = $schema->resultset('Tag')->search({ tag => 'Blue' }, { distinct => 1 }); |
39 | is($rs->count, 4, 'Count with single column distinct'); |
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40 | |
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41 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }); |
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42 | is($rs->count, 7, 'Count with IN subquery'); |
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43 | |
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44 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { group_by => 'tag' }); |
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45 | is($rs->count, 2, 'Count with IN subquery with outside group_by'); |
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46 | |
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47 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { distinct => 1 }); |
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48 | is($rs->count, 7, 'Count with IN subquery with outside distinct'); |
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49 | |
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50 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { distinct => 1, select => 'tag' }), |
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51 | is($rs->count, 2, 'Count with IN subquery with outside distinct on a single column'); |
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52 | |
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53 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->search({}, { group_by => 'tag' })->get_column('tag')->as_query } }); |
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54 | is($rs->count, 7, 'Count with IN subquery with single group_by'); |
55 | |
56 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->search({}, { group_by => 'cd' })->get_column('tag')->as_query } }); |
57 | is($rs->count, 7, 'Count with IN subquery with another single group_by'); |
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58 | |
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59 | $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->search({}, { group_by => [ qw/tag cd/ ] })->get_column('tag')->as_query } }); |
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60 | is($rs->count, 7, 'Count with IN subquery with multiple group_by'); |
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61 | |
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62 | $rs = $schema->resultset('Tag')->search({ tag => \"= 'Blue'" }); |
63 | is($rs->count, 4, 'Count without DISTINCT, using literal SQL'); |
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64 | |
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65 | $rs = $schema->resultset('Tag')->search({ tag => \" IN ('Blue', 'Cheesy')" }, { group_by => 'tag' }); |
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66 | is($rs->count, 2, 'Count with literal SQL and single group_by'); |
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67 | |
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68 | $rs = $schema->resultset('Tag')->search({ tag => \" IN ('Blue', 'Cheesy')" }, { group_by => 'cd' }); |
69 | is($rs->count, 5, 'Count with literal SQL and another single group_by'); |
70 | |
71 | $rs = $schema->resultset('Tag')->search({ tag => \" IN ('Blue', 'Cheesy')" }, { group_by => [ qw/tag cd/ ] }); |
72 | is($rs->count, 7, 'Count with literal SQL and multiple group_by'); |
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73 | |
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74 | $rs = $schema->resultset('Tag')->search({ tag => 'Blue' }, { '+select' => { max => 'tagid' }, distinct => 1 }); |
75 | is($rs->count, 4, 'Count with +select aggreggate'); |
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76 | |
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77 | $rs = $schema->resultset('Tag')->search({}, { select => 'length(me.tag)', distinct => 1 }); |
78 | is($rs->count, 3, 'Count by distinct function result as select literal'); |
79 | |
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80 | eval { |
81 | my @warnings; |
82 | local $SIG{__WARN__} = sub { $_[0] =~ /The select => { distinct => ... } syntax will be deprecated/ |
83 | ? push @warnings, @_ |
84 | : warn @_ |
85 | }; |
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86 | my $row = $schema->resultset('Tag')->search({}, { select => { distinct => 'tag' } })->first; |
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87 | is (@warnings, 1, 'Warned about deprecated distinct') if $DBIx::Class::VERSION < 0.09; |
88 | }; |
89 | ok ($@, 'Exception on deprecated distinct usage thrown') if $DBIx::Class::VERSION >= 0.09; |
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90 | |
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91 | throws_ok( |
92 | sub { my $row = $schema->resultset('Tag')->search({}, { select => { distinct => [qw/tag cd/] } })->first }, |
93 | qr/select => { distinct => ... } syntax is not supported for multiple columns/, |
94 | 'throw on unsupported syntax' |
95 | ); |
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96 | |
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97 | # These two rely on the database to throw an exception. This might not be the case one day. Please revise. |
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98 | dies_ok(sub { my $count = $schema->resultset('Tag')->search({}, { '+select' => \'tagid AS tag_id', distinct => 1 })->count }, 'expecting to die'); |
99 | dies_ok(sub { my $count = $schema->resultset('Tag')->search({}, { select => { length => 'tag' }, distinct => 1 })->count }, 'expecting to die'); |