#!/usr/bin/perl

use Test::More tests => 15;

BEGIN {
    use_ok('C4::Circulation');
}

my $CircControl = C4::Context->preference('CircControl');
my $HomeOrHoldingBranch = C4::Context->preference('HomeOrHoldingBranch');

my $item = {
    homebranch => 'ItemHomeBranch',
    holdingbranch => 'ItemHoldingBranch'
};

my $borrower = {
    branchcode => 'BorrowerBranch'
};

# No userenv, PickupLibrary
C4::Context->set_preference('CircControl', 'PickupLibrary');
is(
    C4::Context->preference('CircControl'),
    'PickupLibrary',
    'CircControl changed to PickupLibrary'
);
is(
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    $item->{$HomeOrHoldingBranch},
    '_GetCircControlBranch returned item branch (no userenv defined)'
);

# No userenv, PatronLibrary
C4::Context->set_preference('CircControl', 'PatronLibrary');
is(
    C4::Context->preference('CircControl'),
    'PatronLibrary',
    'CircControl changed to PatronLibrary'
);
is(
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    $borrower->{branchcode},
    '_GetCircControlBranch returned borrower branch'
);

# No userenv, ItemHomeLibrary
C4::Context->set_preference('CircControl', 'ItemHomeLibrary');
is(
    C4::Context->preference('CircControl'),
    'ItemHomeLibrary',
    'CircControl changed to ItemHomeLibrary'
);
is(
    $item->{$HomeOrHoldingBranch},
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    '_GetCircControlBranch returned item branch'
);

diag('Now, set a userenv');
C4::Context->_new_userenv('xxx');
C4::Context::set_userenv(0,0,0,'firstname','surname', 'CurrentBranch', 'CurrentBranchName', '', '', '');
is(C4::Context->userenv->{branch}, 'CurrentBranch', 'userenv set');

# Userenv set, PickupLibrary
C4::Context->set_preference('CircControl', 'PickupLibrary');
is(
    C4::Context->preference('CircControl'),
    'PickupLibrary',
    'CircControl changed to PickupLibrary'
);
is(
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    'CurrentBranch',
    '_GetCircControlBranch returned current branch'
);

# Userenv set, PatronLibrary
C4::Context->set_preference('CircControl', 'PatronLibrary');
is(
    C4::Context->preference('CircControl'),
    'PatronLibrary',
    'CircControl changed to PatronLibrary'
);
is(
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    $borrower->{branchcode},
    '_GetCircControlBranch returned borrower branch'
);

# Userenv set, ItemHomeLibrary
C4::Context->set_preference('CircControl', 'ItemHomeLibrary');
is(
    C4::Context->preference('CircControl'),
    'ItemHomeLibrary',
    'CircControl changed to ItemHomeLibrary'
);
is(
    C4::Circulation::_GetCircControlBranch($item, $borrower),
    $item->{$HomeOrHoldingBranch},
    '_GetCircControlBranch returned item branch'
);

# Reset initial configuration
C4::Context->set_preference('CircControl', $CircControl);
is(
    C4::Context->preference('CircControl'),
    $CircControl,
    'CircControl reset to its initial value'
);