From: Dave Rolsky <autarch@urth.org>
Date: Mon, 11 Apr 2011 15:33:15 +0000 (-0500)
Subject: Add a thorough test for inlining TCs, especially testing parameterized types and... 
X-Git-Tag: 2.0100~73
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5c40cf37e51a22804246f18753545f8403b817e3;p=gitmo%2FMoose.git

Add a thorough test for inlining TCs, especially testing parameterized types and unions
---

diff --git a/t/type_constraints/inlining.t b/t/type_constraints/inlining.t
new file mode 100644
index 0000000..1523366
--- /dev/null
+++ b/t/type_constraints/inlining.t
@@ -0,0 +1,189 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::Fatal;
+use Test::More;
+
+use Moose::Util::TypeConstraints;
+
+#<<<
+subtype 'Inlinable',
+    as 'Str',
+    where       { $_ !~ /Q/ },
+    inline_as   { "defined $_[1] && ! ref $_[1] && $_[1] !~ /Q/" };
+
+subtype 'NotInlinable',
+    as 'Str',
+    where { $_ !~ /Q/ };
+#>>>
+
+my $inlinable     = find_type_constraint('Inlinable');
+my $not_inlinable = find_type_constraint('NotInlinable');
+
+{
+    ok(
+        $inlinable->has_inlined_type_constraint,
+        'Inlinable returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $inlinable->_inline_check('$foo'),
+        'defined $foo && ! ref $foo && $foo !~ /Q/',
+        'got expected inline code for Inlinable constraint'
+    );
+
+    ok(
+        !$not_inlinable->has_inlined_type_constraint,
+        'NotInlinable returns false for has_inlined_type_constraint'
+    );
+
+    like(
+        exception { $not_inlinable->_inline_check('$foo') },
+        qr/Cannot inline a type constraint check for NotInlinable/,
+        'threw an exception when asking for inlinable code from type which cannot be inlined'
+    );
+}
+
+{
+    my $aofi = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'ArrayRef[Inlinable]');
+
+    ok(
+        $aofi->has_inlined_type_constraint,
+        'ArrayRef[Inlinable] returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $aofi->_inline_check('$foo'),
+        '&List::MoreUtils::all( sub { defined $_ && ! ref $_ && $_ !~ /Q/ }, @{$foo} )',
+        'got expected inline code for ArrayRef[Inlinable] constraint'
+    );
+
+    my $aofni = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'ArrayRef[NotInlinable]');
+
+    ok(
+        !$aofni->has_inlined_type_constraint,
+        'ArrayRef[NotInlinable] returns false for has_inlined_type_constraint'
+    );
+}
+
+subtype 'ArrayOfInlinable',
+    as 'ArrayRef[Inlinable]';
+
+subtype 'ArrayOfNotInlinable',
+    as 'ArrayRef[NotInlinable]';
+
+{
+    local $TODO = 'A subtype of a Parameterized type should not be a Parameterizable type';
+
+    my $aofi = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'ArrayRef[Inlinable]');
+
+    ok(
+        $aofi->has_inlined_type_constraint,
+        'ArrayOfInlinable returns true for has_inlined_type_constraint'
+    );
+}
+
+{
+    my $hoaofi = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'HashRef[ArrayRef[Inlinable]]');
+
+    ok(
+        $hoaofi->has_inlined_type_constraint,
+        'HashRef[ArrayRef[Inlinable]] returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $hoaofi->_inline_check('$foo'),
+        '&List::MoreUtils::all( sub { &List::MoreUtils::all( sub { defined $_ && ! ref $_ && $_ !~ /Q/ }, @{$_} ) }, values %{$foo} )',
+        'got expected inline code for HashRef[ArrayRef[Inlinable]] constraint'
+    );
+
+    my $hoaofni = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'HashRef[ArrayRef[NotInlinable]]');
+
+    ok(
+        !$hoaofni->has_inlined_type_constraint,
+        'HashRef[ArrayRef[NotInlinable]] returns false for has_inlined_type_constraint'
+    );
+}
+
+{
+    my $iunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'Inlinable | Object');
+
+    ok(
+        $iunion->has_inlined_type_constraint,
+        'Inlinable | Object returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $iunion->_inline_check('$foo'),
+        '(defined $foo && ! ref $foo && $foo !~ /Q/) || (Scalar::Util::blessed( $foo ))',
+        'got expected inline code for Inlinable | Object constraint'
+    );
+
+    my $niunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'NotInlinable | Object');
+
+    ok(
+        !$niunion->has_inlined_type_constraint,
+        'NotInlinable | Object returns false for has_inlined_type_constraint'
+    );
+}
+
+{
+    my $iunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'Object | Inlinable');
+
+    ok(
+        $iunion->has_inlined_type_constraint,
+        'Object | Inlinable returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $iunion->_inline_check('$foo'),
+        '(Scalar::Util::blessed( $foo )) || (defined $foo && ! ref $foo && $foo !~ /Q/)',
+        'got expected inline code for Object | Inlinable constraint'
+    );
+
+    my $niunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'Object | NotInlinable');
+
+    ok(
+        !$niunion->has_inlined_type_constraint,
+        'Object | NotInlinable returns false for has_inlined_type_constraint'
+    );
+}
+
+{
+    my $iunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'Object | Inlinable | CodeRef');
+
+    ok(
+        $iunion->has_inlined_type_constraint,
+        'Object | Inlinable | CodeRef returns true for has_inlined_type_constraint'
+    );
+
+    is(
+        $iunion->_inline_check('$foo'),
+        q{(Scalar::Util::blessed( $foo )) || (defined $foo && ! ref $foo && $foo !~ /Q/) || (ref $foo eq 'CODE')},
+        'got expected inline code for Object | Inlinable | CodeRef constraint'
+    );
+
+    my $niunion = Moose::Util::TypeConstraints::find_or_create_type_constraint(
+        'Object | NotInlinable | CodeRef');
+
+    ok(
+        !$niunion->has_inlined_type_constraint,
+        'Object | NotInlinable | CodeRef returns false for has_inlined_type_constraint'
+    );
+}
+
+
+
+done_testing;