105view_deps.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More;
use Test::Exception;
use Test::Warn;
use lib qw(t/lib);
use ViewDeps;
use ViewDepsBad;

BEGIN {
    require DBIx::Class;
    plan skip_all => 'Test needs '
        . DBIx::Class::Optional::Dependencies->req_missing_for('deploy')
        unless DBIx::Class::Optional::Dependencies->req_ok_for('deploy');
    use_ok('DBIx::Class::ResultSource::View');
}

#################### SANITY

my $view = DBIx::Class::ResultSource::View->new;

isa_ok( $view, 'DBIx::Class::ResultSource', 'A new view' );
isa_ok( $view, 'DBIx::Class', 'A new view also' );

can_ok( $view, $_ ) for qw/new from deploy_depends_on/;

#################### DEPS

my $schema
    = ViewDeps->connect( 'dbi:SQLite::memory:', { quote_char => '"', } );
ok( $schema, 'Connected to ViewDeps schema OK' );

#################### DEPLOY

$schema->deploy( { add_drop_table => 1 } );

#################### DOES ORDERING WORK?

my $sqlt_object = $schema->{sqlt};

my @keys = keys %{ $sqlt_object->{views} };

my @sqlt_sources = sort {
    $sqlt_object->{views}->{$a}->{order}
        cmp $sqlt_object->{views}->{$b}->{order}
} @keys;

my @expected
    = 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/;

is_deeply( \@expected, \@sqlt_sources,
    "SQLT view order triumphantly matches our order." );

#################### AND WHAT ABOUT USING THE SCHEMA?

lives_ok( sub { $schema->resultset($_)->next }, "Query on $_ succeeds" )
    for grep {
    $schema->resultset($_)
        ->result_source->isa('DBIx::Class::ResultSource::View')
    } @{ [ $schema->sources ] };

#################### AND WHAT ABOUT A BAD DEPS CHAIN IN A VIEW?

my $schema2
    = ViewDepsBad->connect( 'dbi:SQLite::memory:', { quote_char => '"', } );
ok( $schema2, 'Connected to ViewDepsBad schema OK' );

#################### DEPLOY2

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.";

#################### DOES ORDERING WORK 2?

my $sqlt_object2 = $schema2->{sqlt};

my @keys2 = keys %{ $sqlt_object->{views} };

my @sqlt_sources2 = sort {
    $sqlt_object->{views}->{$a}->{order}
        cmp $sqlt_object->{views}->{$b}->{order}
} @keys2;

my @expected2
    = 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/;

is_deeply( \@expected2, \@sqlt_sources2,
    "SQLT view order triumphantly matches our order." );

#################### AND WHAT ABOUT USING THE SCHEMA2?

lives_ok( sub { $schema2->resultset($_)->next }, "Query on $_ succeeds" )
    for grep {
    $schema2->resultset($_)
        ->result_source->isa('DBIx::Class::ResultSource::View')
    } grep { !/AbaNameArtistsAnd2010CDsWithManyTracks/ }
    @{ [ $schema2->sources ] };

dies_ok(
    sub {
        $schema2->resultset('AbaNameArtistsAnd2010CDsWithManyTracks')->next;
    },
    "Query on AbaNameArtistsAnd2010CDsWithManyTracks dies, because of incorrect deploy_depends_on in AbaNameArtists"
);

throws_ok {
    $schema2->resultset('AbaNameArtistsAnd2010CDsWithManyTracks')->next;
}
qr/no such table: aba_name_artists_and_2010_cds_with_many_tracks/,
    "Query on AbaNameArtistsAnd2010CDsWithManyTracks throws, because the table does not exist";

done_testing;