Red.git | t/ | 27-LPW-2019.rakutest

---

use Test;
use Red;

model Person { ... }

model Post {
    has UInt     $!id        is serial;
    has Str      $.title     is column{ :unique };
    has Str      $.body      is column;
    has UInt     $.author-id is referencing( *.id, :model<Person> );
    has Person   $.author    is relationship{ .author-id };
    has DateTime $.created   is column .= now;
    has DateTime $.published is column{ :nullable };
    has DateTime $.deleted   is column{ :nullable };

    method is-published {
        !self.deleted.defined and self.published.defined
    }
    method publish {
        $!published .= now;
        $!deleted    = Nil;
        self.^save
    }
}

model Person {
    has UInt $!id    is serial;
    has Str  $.name  is column;
    has Str  $.email is column{ :unique };
    has Post @.posts is relationship{ .author-id };
}

my $*RED-DEBUG          = $_ with %*ENV<RED_DEBUG>;
my $*RED-DEBUG-RESPONSE = $_ with %*ENV<RED_DEBUG_RESPONSE>;
my @conf                = (%*ENV<RED_DATABASE> // "SQLite").split(" ");
my $driver              = @conf.shift;
my $*RED-DB             = database $driver, |%( @conf.map: { do given .split: "=" { .[0] => val .[1] } } );

schema(Post, Person).drop.create;

my $a1 = Post.^create: :title<Bla>, :body<Ble>, :published(DateTime.now);
my $a2 = Post.^create: :title<Bli>, :body<Blo>;
my $a3 = Post.^create: :title<Pla>, :body<Ple>, :published(DateTime.now.later(:1sec));
my $a4 = Post.^create: :title<Pli>, :body<Plo>, :published(DateTime.now.later(:2sec)), :deleted(DateTime.now);

my @posts := Post.^all;
is @posts.map(*.title).Seq, <Bla Bli Pla Pli>;
is @posts.grep(*.is-published).sort(*.published).map(*.title).Seq, <Bla Pla>;
is @posts.sort(*.title).batch(2)[0].map(*.title).Seq, <Bla Bli>;
is @posts.sort(*.title).batch(2)[1].map(*.title).Seq, <Pla Pli>;
is @posts.sort(*.title).head(2).map(*.title).Seq, <Bla Bli>;
is @posts.sort(*.title).skip(2).head(2).map(*.title).Seq, <Pla Pli>;

#is @posts.classify(*.published.year).keys.Seq, <2019>;

done-testing;