Implement own method modifiers

[gitmo/Mouse.git] / t / 027-modifiers.t

#!perl -T
use strict;
use warnings;

use Test::More;
BEGIN {
    if (eval "require Class::Method::Modifiers; 1") {
        plan tests => 1;
    }
    else {
        plan skip_all => "Class::Method::Modifiers required for this test";
    }
}

my @seen;
my @expected = ("before 4",
                  "before 3",
                    "around 4 before",
                      "around 3 before",
                        "before 2",
                          "before 1",
                            "around 2 before",
                              "around 1 before",
                                "orig",
                              "around 1 after",
                            "around 2 after",
                          "after 1",
                        "after 2",
                      "around 3 after",
                    "around 4 after",
                  "after 3",
                "after 4",
               );

my $child = Grandchild->new; $child->orig;

is_deeply(\@seen, \@expected, "multiple afters called in the right order");

BEGIN {
    package Parent;
    use Mouse;

    sub orig {
        push @seen, "orig";
    }
}

BEGIN {
    package Child;
    use Mouse;
    extends 'Parent';

    before orig => sub {
        push @seen, "before 1";
    };

    before orig => sub {
        push @seen, "before 2";
    };

    around orig => sub {
        my $orig = shift;
        push @seen, "around 1 before";
        $orig->();
        push @seen, "around 1 after";
    };

    around orig => sub {
        my $orig = shift;
        push @seen, "around 2 before";
        $orig->();
        push @seen, "around 2 after";
    };

    after orig => sub {
        push @seen, "after 1";
    };

    after orig => sub {
        push @seen, "after 2";
    };
}

BEGIN {
    package Grandchild;
    use Mouse;
    extends 'Child';

    before orig => sub {
        push @seen, "before 3";
    };

    before orig => sub {
        push @seen, "before 4";
    };

    around orig => sub {
        my $orig = shift;
        push @seen, "around 3 before";
        $orig->();
        push @seen, "around 3 after";
    };

    around orig => sub {
        my $orig = shift;
        push @seen, "around 4 before";
        $orig->();
        push @seen, "around 4 after";
    };

    after orig => sub {
        push @seen, "after 3";
    };

    after orig => sub {
        push @seen, "after 4";
    };
}