t/105view_deps.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More;
   7 use Test::Exception;
   8 use Test::Warn;
   9 use lib qw(t/lib);
  10 use ViewDeps;
  11 use ViewDepsBad;
  12
  13 BEGIN {
  14     require DBIx::Class;
  15     plan skip_all => 'Test needs ' .
  16         DBIx::Class::Optional::Dependencies->req_missing_for('deploy')
  17       unless DBIx::Class::Optional::Dependencies->req_ok_for('deploy');
  18 }
  19
  20 use_ok('DBIx::Class::ResultSource::View');
  21
  22 #################### SANITY
  23
  24 my $view = DBIx::Class::ResultSource::View->new;
  25
  26 isa_ok( $view, 'DBIx::Class::ResultSource', 'A new view' );
  27 isa_ok( $view, 'DBIx::Class', 'A new view also' );
  28
  29 can_ok( $view, $_ ) for qw/new from deploy_depends_on/;
  30
  31 #################### DEPS
  32
  33 my $schema
  34     = ViewDeps->connect( 'dbi:SQLite::memory:', { quote_char => '"', } );
  35 ok( $schema, 'Connected to ViewDeps schema OK' );
  36
  37 #################### DEPLOY
  38
  39 $schema->deploy( { add_drop_table => 1 } );
  40
  41 #################### DOES ORDERING WORK?
  42
  43 my $sqlt_object = $schema->{sqlt};
  44
  45 my @keys = keys %{ $sqlt_object->{views} };
  46
  47 my @sqlt_sources = sort {
  48     $sqlt_object->{views}->{$a}->{order}
  49         cmp $sqlt_object->{views}->{$b}->{order}
  50 } @keys;
  51
  52 my @expected
  53     = qw/a_name_artists track_number_fives year_2010_cds ab_name_artists year_2010_cds_with_many_tracks aba_name_artists aba_name_artists_and_2010_cds_with_many_tracks/;
  54
  55 is_deeply( \@expected, \@sqlt_sources,
  56     "SQLT view order triumphantly matches our order." );
  57
  58 #################### AND WHAT ABOUT USING THE SCHEMA?
  59
  60 lives_ok( sub { $schema->resultset($_)->next }, "Query on $_ succeeds" )
  61     for grep {
  62     $schema->resultset($_)
  63         ->result_source->isa('DBIx::Class::ResultSource::View')
  64     } @{ [ $schema->sources ] };
  65
  66 #################### AND WHAT ABOUT A BAD DEPS CHAIN IN A VIEW?
  67
  68 my $schema2
  69     = ViewDepsBad->connect( 'dbi:SQLite::memory:', { quote_char => '"', } );
  70 ok( $schema2, 'Connected to ViewDepsBad schema OK' );
  71
  72 #################### DEPLOY2
  73
  74 warnings_exist { $schema2->deploy( { add_drop_table => 1 } ); }
  75 [qr/no such table: main.aba_name_artists/],
  76     "Deploying the bad schema produces a warning: aba_name_artists was not created.";
  77
  78 #################### DOES ORDERING WORK 2?
  79
  80 my $sqlt_object2 = $schema2->{sqlt};
  81
  82 my @keys2 = keys %{ $sqlt_object->{views} };
  83
  84 my @sqlt_sources2 = sort {
  85     $sqlt_object->{views}->{$a}->{order}
  86         cmp $sqlt_object->{views}->{$b}->{order}
  87 } @keys2;
  88
  89 my @expected2
  90     = qw/a_name_artists track_number_fives year_2010_cds ab_name_artists year_2010_cds_with_many_tracks aba_name_artists aba_name_artists_and_2010_cds_with_many_tracks/;
  91
  92 is_deeply( \@expected2, \@sqlt_sources2,
  93     "SQLT view order triumphantly matches our order." );
  94
  95 #################### AND WHAT ABOUT USING THE SCHEMA2?
  96
  97 lives_ok( sub { $schema2->resultset($_)->next }, "Query on $_ succeeds" )
  98     for grep {
  99     $schema2->resultset($_)
 100         ->result_source->isa('DBIx::Class::ResultSource::View')
 101     } grep { !/AbaNameArtistsAnd2010CDsWithManyTracks/ }
 102     @{ [ $schema2->sources ] };
 103
 104 dies_ok(
 105     sub {
 106         $schema2->resultset('AbaNameArtistsAnd2010CDsWithManyTracks')->next;
 107     },
 108     "Query on AbaNameArtistsAnd2010CDsWithManyTracks dies, because of incorrect deploy_depends_on in AbaNameArtists"
 109 );
 110
 111 throws_ok {
 112     $schema2->resultset('AbaNameArtistsAnd2010CDsWithManyTracks')->next;
 113 }
 114 qr/no such table: aba_name_artists_and_2010_cds_with_many_tracks/,
 115     "Query on AbaNameArtistsAnd2010CDsWithManyTracks throws, because the table does not exist";
 116
 117 done_testing;