(travis) Add 5.22.1 with quadmath testing

[dbsrgits/DBIx-Class.git] / xt / extra / internals / optional_deps.t

my ($inc_before, $inc_after);
BEGIN {
  $inc_before = [ keys %INC ];
  require DBIx::Class::Optional::Dependencies;
  $inc_after = [ keys %INC ];
}

use strict;
use warnings;
no warnings qw/once/;

use Test::More;
use Test::Exception;

# load before we break require()
use Scalar::Util();
use MRO::Compat();
use Carp 'confess';
use List::Util 'shuffle';

SKIP: {
  skip 'Lean load pattern testing unsafe with $ENV{PERL5OPT}', 1
    if $ENV{PERL5OPT};

  skip 'Lean load pattern testing unsafe with sitecustomize.pl', 1
    if grep { $_ =~ m| \/ sitecustomize\.pl $ |x } keys %INC;

  skip 'Lean load pattern testing useless with $ENV{RELEASE_TESTING}', 1
    if $ENV{RELEASE_TESTING};

  is_deeply
    $inc_before,
    [],
    'Nothing was loaded before inc-test'
  ;
  is_deeply
    $inc_after,
    [ 'DBIx/Class/Optional/Dependencies.pm' ],
    'Nothing was loaded other than DBIx::Class::OptDeps'
  ;
}

# check the project-local groups for sanity
lives_ok {
  DBIx::Class::Optional::Dependencies->req_group_list
} "The entire optdep list is well formed";

is_deeply (
  [ keys %{ DBIx::Class::Optional::Dependencies->req_list_for ('deploy') } ],
  [ 'SQL::Translator' ],
  'Correct deploy() dependency list',
);

# scope to break require()
{

# make module loading impossible, regardless of actual libpath contents
  local @INC;

# basic test using the deploy target
  for ('deploy', ['deploy']) {

    # explicitly blow up cache
    %DBIx::Class::Optional::Dependencies::req_unavailability_cache = ();

    ok (
      ! DBIx::Class::Optional::Dependencies->req_ok_for ($_),
      'deploy() deps missing',
    );

    like (
      DBIx::Class::Optional::Dependencies->modreq_missing_for ($_),
      qr/
        \A
        SQL::Translator \~ [\d\.]+
        \z
      /x,
      'expected modreq missing string contents',
    );

    like (
      DBIx::Class::Optional::Dependencies->req_missing_for ($_),
      qr/
        \A
        SQL::Translator \~ [\d\.]+
        \Q (see DBIx::Class::Optional::Dependencies documentation for details)\E
        \z
      /x,
      'expected missing string contents',
    );

    like (
      DBIx::Class::Optional::Dependencies->modreq_errorlist_for ($_)->{'SQL::Translator'},
      qr|\QCan't locate SQL/Translator.pm|,
      'correct "unable to locate"  exception found in errorlist',
    );

    #make it so module appears loaded
    local $INC{'SQL/Translator.pm'} = 1;
    local $SQL::Translator::VERSION = 999;

    ok (
      ! DBIx::Class::Optional::Dependencies->req_ok_for ($_),
      'deploy() deps missing cached properly from previous run',
    );

    # blow cache again
    %DBIx::Class::Optional::Dependencies::req_unavailability_cache = ();

    ok (
      DBIx::Class::Optional::Dependencies->req_ok_for ($_),
      'deploy() deps present',
    );

    is (
      DBIx::Class::Optional::Dependencies->req_missing_for ($_),
      '',
      'expected null missing string',
    );

    is_deeply (
      # use the deprecated method name
      DBIx::Class::Optional::Dependencies->req_errorlist_for ($_),
      undef,
      'expected empty errorlist',
    );
  }

# test single-db text
  local $ENV{DBICTEST_MYSQL_DSN};
  is_deeply(
    DBIx::Class::Optional::Dependencies->req_list_for('test_rdbms_mysql'),
    undef,
    'unknown optional dependencies list for testing MySQL without ENV var',
  );
  is_deeply(
    DBIx::Class::Optional::Dependencies->modreq_list_for('test_rdbms_mysql'),
    { 'DBD::mysql' => 0 },
    'correct optional module dependencies list for testing MySQL without ENV var',
  );

  local $ENV{DBICTEST_MYSQL_DSN};
  local $ENV{DBICTEST_PG_DSN};

# regular
  is_deeply(
    DBIx::Class::Optional::Dependencies->modreq_list_for([shuffle qw( test_rdbms_pg binary_data )]),
    { 'DBD::Pg' => '2.009002' },
    'optional dependencies list for testing Postgres without envvar',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->req_list_for([shuffle qw( test_rdbms_pg binary_data )]),
    undef,
    'optional dependencies list for testing Postgres without envvar',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->req_list_for('rdbms_pg'),
    { 'DBD::Pg' => '0', },
    'optional dependencies list for using Postgres matches',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->req_missing_for('rdbms_pg'),
    'DBD::Pg (see DBIx::Class::Optional::Dependencies documentation for details)',
    'optional dependencies missing list for using Postgres matches',
  );

# test combination of different requirements on same module (pg's are relatively stable)
  is_deeply (
    DBIx::Class::Optional::Dependencies->req_list_for([shuffle qw( rdbms_pg test_rdbms_pg )]),
    { 'DBD::Pg' => '0' },
    'optional module dependencies list for testing Postgres matches without envvar',
  );

  is(
    DBIx::Class::Optional::Dependencies->req_missing_for([shuffle qw( rdbms_pg test_rdbms_pg binary_data )]),
    'DBD::Pg~2.009002 as well as the following group(s) of environment variables: DBICTEST_PG_DSN/..._USER/..._PASS',
    'optional dependencies for testing Postgres without envvar'
  );

  is(
    DBIx::Class::Optional::Dependencies->req_missing_for([shuffle qw( test_rdbms_mysql test_rdbms_pg binary_data)]),
    'DBD::mysql DBD::Pg~2.009002 as well as the following group(s) of environment variables: DBICTEST_MYSQL_DSN/..._USER/..._PASS and DBICTEST_PG_DSN/..._USER/..._PASS',
    'optional dependencies for testing Postgres+MySQL without envvars'
  );

  $ENV{DBICTEST_PG_DSN} = 'boo';
  is_deeply (
    DBIx::Class::Optional::Dependencies->modreq_list_for([shuffle qw( rdbms_pg test_rdbms_pg binary_data)]),
    { 'DBD::Pg' => '2.009002' },
    'optional module dependencies list for testing Postgres matches with envvar',
  );

  is(
    DBIx::Class::Optional::Dependencies->req_missing_for([shuffle qw( rdbms_pg test_rdbms_pg binary_data )]),
    'DBD::Pg~2.009002',
    'optional dependencies error text for testing Postgres matches with evvar',
  );

# ICDT augmentation
  my %expected_icdt_base = ( DateTime => '0.55', 'DateTime::TimeZone::OlsonDB' => 0 );

  my $mysql_icdt = [shuffle qw( test_rdbms_mysql ic_dt )];

  is_deeply(
    DBIx::Class::Optional::Dependencies->modreq_list_for($mysql_icdt),
    {
      %expected_icdt_base,
      'DBD::mysql' => 0,
      'DateTime::Format::MySQL' => 0,
    },
    'optional module dependencies list for testing ICDT MySQL without envvar',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->req_list_for($mysql_icdt),
    \%expected_icdt_base,
    'optional dependencies list for testing ICDT MySQL without envvar',
  );

  is(
    DBIx::Class::Optional::Dependencies->req_missing_for($mysql_icdt),
    "DateTime~0.55 DateTime::Format::MySQL DateTime::TimeZone::OlsonDB DBD::mysql as well as the following group(s) of environment variables: DBICTEST_MYSQL_DSN/..._USER/..._PASS",
    'missing optional dependencies for testing ICDT MySQL without envvars'
  );

# test multi-level include with a variable and mandatory part converging on same included dep
  local $ENV{DBICTEST_MSACCESS_ODBC_DSN};
  local $ENV{DBICTEST_MSSQL_ODBC_DSN} = 'foo';
  my $msaccess_mssql_icdt = [ shuffle qw( test_rdbms_msaccess_odbc test_rdbms_mssql_odbc ic_dt ) ];
  is_deeply(
    DBIx::Class::Optional::Dependencies->req_missing_for($msaccess_mssql_icdt),
    'Data::GUID DateTime~0.55 DateTime::Format::Strptime~1.2 DateTime::TimeZone::OlsonDB DBD::ODBC as well as the following group(s) of environment variables: DBICTEST_MSACCESS_ODBC_DSN/..._USER/..._PASS',
    'Correct req_missing_for on multi-level converging include',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->modreq_missing_for($msaccess_mssql_icdt),
    'Data::GUID DateTime~0.55 DateTime::Format::Strptime~1.2 DateTime::TimeZone::OlsonDB DBD::ODBC',
    'Correct modreq_missing_for on multi-level converging include',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->req_list_for($msaccess_mssql_icdt),
    {
      'DBD::ODBC' => 0,
      'DateTime::Format::Strptime' => '1.2',
      %expected_icdt_base,
    },
    'Correct req_list_for on multi-level converging include',
  );

  is_deeply(
    DBIx::Class::Optional::Dependencies->modreq_list_for($msaccess_mssql_icdt),
    {
      'DBD::ODBC' => 0,
      'Data::GUID' => 0,
      'DateTime::Format::Strptime' => '1.2',
      %expected_icdt_base,
    },
    'Correct modreq_list_for on multi-level converging include',
  );

}

# test multiple times to find autovivification bugs
for my $meth (qw(req_list_for modreq_list_for)) {
  throws_ok {
    DBIx::Class::Optional::Dependencies->$meth();
  } qr/\Qreq_list_for() expects a requirement group name/,
  "$meth without groupname throws exception";

  throws_ok {
    DBIx::Class::Optional::Dependencies->$meth('');
  } qr/\Q$meth() expects a requirement group name/,
  "$meth with empty groupname throws exception";

  throws_ok {
    DBIx::Class::Optional::Dependencies->$meth('invalid_groupname');
  } qr/Requirement group 'invalid_groupname' is not defined/,
  "$meth with invalid groupname throws exception";
}

done_testing;