Koha/t/db_dependent/Stats.t

#!/usr/bin/perl

use Modern::Perl;
use C4::Stats;

use Test::More tests => 20;

BEGIN {
    use_ok('C4::Stats');
}
can_ok(
    'C4::Stats',
    qw(UpdateStats
    TotalPaid
      )
);

#Start transaction
my $dbh = C4::Context->dbh;
$dbh->{RaiseError} = 1;
$dbh->{AutoCommit} = 0;

#
# Test UpdateStats
#

is (UpdateStats () ,undef, "UpdateStats returns undef if no params");

my $params = {
              branch => "BRA",
              itemnumber => 31,
              borrowernumber => 5,
              amount =>5.1,
              other => "bla",
              itemtype => "BK",
              location => "LOC",
              accountno => 51,
              ccode => "CODE",
};
my $return_error;

# returns undef and croaks if type is not allowed
$params -> {type} = "bla";
eval {UpdateStats($params)};
$return_error = $@;
isnt ($return_error,'',"UpdateStats returns undef and croaks if type is not allowed");

delete $params->{type};
# returns undef and croaks if type is missing
eval {UpdateStats($params)};
$return_error = $@;
isnt ($return_error,'',"UpdateStats returns undef and croaks if no type given");

$params -> {type} = undef;
# returns undef and croaks if type is undef
eval {UpdateStats($params)};
$return_error = $@;
isnt ($return_error,'',"UpdateStats returns undef and croaks if type is undef");

# returns undef and croaks if mandatory params are missing
my @allowed_circulation_types = qw (renew issue localuse return);
my @allowed_accounts_types = qw (writeoff payment);
my @circulation_mandatory_keys = qw (branch borrowernumber itemnumber ccode itemtype); #don't check type here
my @accounts_mandatory_keys = qw (branch borrowernumber amount); #don't check type here

my @missing_errors = ();
foreach my $key (@circulation_mandatory_keys) {
    my $value = $params->{$key};
    delete $params->{$key};
    foreach my $type (@allowed_circulation_types) {
        $params->{type} = $type;
        eval {UpdateStats($params)};
        $return_error = $@;
        push @missing_errors, "key:$key for type:$type" unless $return_error;
    }
    $params->{$key} = $value;
}
foreach my $key (@accounts_mandatory_keys) {
    my $value = $params->{$key};
    delete $params->{$key};
    foreach my $type (@allowed_accounts_types) {
        $params->{type} = $type;
        eval {UpdateStats($params)};
        $return_error = $@;
        push @missing_errors, "key:$key for type:$type" unless $return_error;
    }
    $params->{$key} = $value;

}
is (join (", ", @missing_errors),'',"UpdateStats returns undef and croaks if mandatory params are missing");

# returns undef and croaks if forbidden params are given
$params -> {type} = "return";
$params -> {newparam} = "true";
eval {UpdateStats($params)};
$return_error = $@;
isnt ($return_error,'',"UpdateStats returns undef and croaks if a forbidden param is given");
delete $params->{newparam};

# save the params in the right database fields
$dbh->do(q|DELETE FROM statistics|);
$params = {
              branch => "BRA",
              itemnumber => 31,
              borrowernumber => 5,
              amount =>5.1,
              other => "bla",
              itemtype => "BK",
              location => "LOC",
              accountno => 51,
              ccode => "CODE",
              type => "return"
};
UpdateStats ($params);
my $sth = $dbh->prepare("SELECT * FROM statistics");
$sth->execute();
my $line = ${ $sth->fetchall_arrayref( {} ) }[0];
is ($params->{branch},         $line->{branch},         "UpdateStats save branch param in branch field of statistics table");
is ($params->{type},           $line->{type},           "UpdateStats save type param in type field of statistics table");
is ($params->{borrowernumber}, $line->{borrowernumber}, "UpdateStats save borrowernumber param in borrowernumber field of statistics table");
cmp_ok($params->{amount},'==', $line->{value},          "UpdateStats save amount param in value field of statistics table");
is ($params->{other},          $line->{other},          "UpdateStats save other param in other field of statistics table");
is ($params->{itemtype},       $line->{itemtype},       "UpdateStats save itemtype param in itemtype field of statistics table");
is ($params->{location},       $line->{location},       "UpdateStats save location param in location field of statistics table");
is ($params->{accountno},      $line->{proccode},       "UpdateStats save accountno param in proccode field of statistics table");
is ($params->{ccode},          $line->{ccode},          "UpdateStats save ccode param in ccode field of statistics table");

$dbh->do(q|DELETE FROM statistics|);
$params = {
    branch         => "BRA",
    itemnumber     => 31,
    borrowernumber => 5,
    amount         => 5.1,
    other          => "bla",
    itemtype       => "BK",
    accountno      => 51,
    ccode          => "CODE",
    type           => "return"
};
UpdateStats($params);
$sth = $dbh->prepare("SELECT * FROM statistics");
$sth->execute();
$line = ${ $sth->fetchall_arrayref( {} ) }[0];
is( $line->{location}, undef,
    "UpdateStats sets location to NULL if no location is passed in." );

$dbh->do(q|DELETE FROM statistics|);
$params = {
    branch         => "BRA",
    itemnumber     => 31,
    borrowernumber => 5,
    amount         => 5.1,
    other          => "bla",
    itemtype       => "BK",
    location       => undef,
    accountno      => 51,
    ccode          => "CODE",
    type           => "return"
};
UpdateStats($params);
$sth = $dbh->prepare("SELECT * FROM statistics");
$sth->execute();
$line = ${ $sth->fetchall_arrayref( {} ) }[0];
is( $line->{location}, undef,
    "UpdateStats sets location to NULL if undef is passed in." );

#
# Test TotalPaid
#

is (TotalPaid (),undef,"TotalPaid returns undef if no params are given");
# More tests to write!

#End transaction
$dbh->rollback;