initial implementation

8 files changed, 134 insertions, 0 deletions

diff --git a/dist.ini b/dist.ini
index ab2fe80..b79ea38 100644
--- a/dist.ini
+++ b/dist.ini
@@ -7,3 +7,5 @@ copyright_holder = Jesse Luehrs
 dist = Plack-Middleware-Class-Refresh
 
 [Prereqs]
+Class::Refresh = 0
+Plack = 0
diff --git a/lib/Plack/Middleware/Class/Refresh.pm b/lib/Plack/Middleware/Class/Refresh.pm
index e69de29..453e6f1 100644
--- a/lib/Plack/Middleware/Class/Refresh.pm
+++ b/lib/Plack/Middleware/Class/Refresh.pm
@@ -0,0 +1,22 @@
+package Plack::Middleware::Class::Refresh;
+use strict;
+use warnings;
+use Plack::Util::Accessor 'verbose';
+
+use Class::Refresh;
+
+use base 'Plack::Middleware';
+
+sub call {
+    my $self = shift;
+
+    my @changed = Class::Refresh->modified_modules;
+    warn "Classes " . join(', ', @changed) . " have been changed, refreshing"
+        if $self->verbose && @changed;
+
+    Class::Refresh->refresh;
+
+    $self->app->(@_);
+}
+
+1;
diff --git a/t/basic.t b/t/basic.t
new file mode 100644
index 0000000..2373218
--- /dev/null
+++ b/t/basic.t
@@ -0,0 +1,47 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use Plack::Test;
+use lib 't/lib';
+use Test::PMCR;
+
+use File::Copy;
+use File::Spec::Functions 'catfile';
+use HTTP::Request::Common;
+
+use Plack::Middleware::Class::Refresh;
+
+my $dir = Test::PMCR::setup_temp_dir('basic');
+
+require Foo;
+require Foo::Bar;
+require Baz::Quux;
+
+my $app = sub {
+    return [
+        200,
+        [],
+        [join "\n", Foo->call, Foo::Bar->call, Baz::Quux->call]
+    ];
+};
+
+test_psgi
+    app    => Plack::Middleware::Class::Refresh->wrap($app),
+    client => sub {
+        my $cb = shift;
+        {
+            my $res = $cb->(GET 'http://localhost/');
+            is($res->code, 200, "right code");
+            is($res->content, "Foo\nFoo::Bar\nBaz::Quux");
+        }
+        copy(catfile(qw(t data_new basic Foo.pm)), catfile($dir, 'Foo.pm'))
+            || die "couldn't copy: $!";
+        {
+            my $res = $cb->(GET 'http://localhost/');
+            is($res->code, 200, "right code");
+            is($res->content, "FOO\nFoo::Bar\nBaz::Quux");
+        }
+    };
+
+done_testing;
diff --git a/t/data/basic/Baz/Quux.pm b/t/data/basic/Baz/Quux.pm
new file mode 100644
index 0000000..14a0581
--- /dev/null
+++ b/t/data/basic/Baz/Quux.pm
@@ -0,0 +1,7 @@
+package Baz::Quux;
+use strict;
+use warnings;
+
+sub call { __PACKAGE__ }
+
+1;
diff --git a/t/data/basic/Foo.pm b/t/data/basic/Foo.pm
new file mode 100644
index 0000000..b817f30
--- /dev/null
+++ b/t/data/basic/Foo.pm
@@ -0,0 +1,7 @@
+package Foo;
+use strict;
+use warnings;
+
+sub call { __PACKAGE__ }
+
+1;
diff --git a/t/data/basic/Foo/Bar.pm b/t/data/basic/Foo/Bar.pm
new file mode 100644
index 0000000..1fab089
--- /dev/null
+++ b/t/data/basic/Foo/Bar.pm
@@ -0,0 +1,7 @@
+package Foo::Bar;
+use strict;
+use warnings;
+
+sub call { __PACKAGE__ }
+
+1;
diff --git a/t/data_new/basic/Foo.pm b/t/data_new/basic/Foo.pm
new file mode 100644
index 0000000..3685951
--- /dev/null
+++ b/t/data_new/basic/Foo.pm
@@ -0,0 +1,7 @@
+package Foo;
+use strict;
+use warnings;
+
+sub call { uc(__PACKAGE__) }
+
+1;
diff --git a/t/lib/Test/PMCR.pm b/t/lib/Test/PMCR.pm
new file mode 100644
index 0000000..c3d930c
--- /dev/null
+++ b/t/lib/Test/PMCR.pm
@@ -0,0 +1,35 @@
+package Test::PMCR;
+use strict;
+use warnings;
+
+use File::Copy;
+use File::Find;
+use File::Spec::Functions 'abs2rel', 'catdir';
+use File::Temp 'tempdir';
+
+sub setup_temp_dir {
+    my ($test) = @_;
+
+    my $dir = tempdir(CLEANUP => 1);
+
+    lib->import($dir);
+
+    my $from_base = catdir(qw(t data), $test);
+    find(sub {
+        return if $_ eq '.';
+        if (-d) {
+            my $from = abs2rel($File::Find::name, $from_base);
+            my $to = catdir($dir, $from);
+            mkdir($to) || die "couldn't mkdir: $!";
+        }
+        else {
+            my $from = abs2rel($File::Find::name, $from_base);
+            my $to = catdir($dir, $from);
+            copy($_, $to) || die "couldn't copy: $!";
+        }
+    }, $from_base);
+
+    return $dir;
+}
+
+1;