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