use FindBin qw/$Bin/;
BEGIN { do "$FindBin::Bin/../script/env" or die $@ }
use strict;
use warnings;
use Test::More qw/no_plan/;
use Test::Exception;
use Test::utf8;
use Encode qw/decode_utf8/;
use Data::Dumper;

BEGIN {
    # Mocking to allow testing regardless of the user's locale
    require I18N::Langinfo;
    no warnings 'redefine';
    *I18N::Langinfo::langinfo = sub($) {
        return "UTF-8" if $_[0] == I18N::Langinfo::CODESET();
    };
    *CORE::GLOBAL::getpwuid = sub {
        wantarray
            ? ("test", "x", "1000", "1000", "", "", "T\x{c3}\x{a9}st", "/home/test", "/bin/bash")
            : "test";
    };
}

BEGIN { use_ok 'Gitalist::Git::Repository' }

dies_ok {
    my $proj = Gitalist::Git::Repository->new();
} 'New repository with no args';

use Path::Class;
my $gitdir = dir("$Bin/lib/repositories/repo1");

my $proj = Gitalist::Git::Repository->new($gitdir);
isa_ok($proj, 'Gitalist::Git::Repository');
is($proj->path, $gitdir, 'repository path is set');
isa_ok($proj->path, 'Path::Class::Dir', 'repository path');
is($proj->name, qw/repo1/, 'repository name is set');
is($proj->description, qq/some test repository/, 'repository description loaded');
isa_ok($proj->last_change, 'DateTime', 'last_change');

my %references = %{$proj->references};
ok(keys %references >= 2, '->references hash has elements');
is($references{'36c6c6708b8360d7023e8a1649c45bcf9b3bd818'}->[0], 'heads/master', 'reference looks ok');
my @heads = @{$proj->heads};
ok(scalar @heads > 1, '->heads list has more than one element');
my %head = %{$heads[1]};
ok(keys %head == 3, '->heads[1] has the right number of keys');
ok(defined $head{sha1}, '->heads[1]-sha1 is defined');
ok(defined $head{name}, '->heads[1]-name is defined');
is($proj->head_hash, '36c6c6708b8360d7023e8a1649c45bcf9b3bd818', 'head_hash for HEAD is correct');
is($proj->head_hash('refs/heads/master'), '36c6c6708b8360d7023e8a1649c45bcf9b3bd818', 'head_hash for refs/heads/master is correct');
is($proj->head_hash('rafs/head/mister'), undef, 'head_hash for rafs/head/mister is undef');

is(scalar $proj->list_tree, 2, 'expected number of entries in tree');
isa_ok(($proj->list_tree)[1], 'Gitalist::Git::Object');

# Return an ::Object from a sha1
my $obj1 = $proj->get_object('729a7c3f6ba5453b42d16a43692205f67fb23bc1');
isa_ok($obj1, 'Gitalist::Git::Object::Tree');

my $hbp_sha1 = $proj->hash_by_path('36c6c6708b8360d7023e8a1649c45bcf9b3bd818', 'dir1/file2');
my $obj2 = $proj->get_object($hbp_sha1);
isa_ok($obj2, 'Gitalist::Git::Object::Blob');
is($obj2->type, 'blob', 'hash_by_path obj is a file');
is($obj2->content, "foo\n", 'hash_by_path obj is a file');

my $obj3 = $proj->get_object($proj->head_hash);
isa_ok($obj3, 'Gitalist::Git::Object::Commit');

like($proj->head_hash('HEAD'), qr/^([0-9a-fA-F]{40})$/, 'head_hash');

{
    my @tree = $proj->list_tree('3bc0634310b9c62222bb0e724c11ffdfb297b4ac');
    is(scalar @tree, 1, "tree array contains one entry.");
    isa_ok($tree[0], 'Gitalist::Git::Object', 'tree element 0');
}

my $owner = $proj->owner;
is_flagged_utf8($owner, "Owner name is flagged as utf8");
is_sane_utf8($owner, "Owner name is not double-encoded");
is($owner, decode_utf8("T\x{c3}\x{a9}st"),  "Owner name is correct");