From: Peter Rabbitson <ribasushi@cpan.org>
Date: Sat, 13 Feb 2010 15:37:57 +0000 (+0000)
Subject: Test for optional deps manager
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=05c0614b9eaaa471e6539ec905b314685aebc6f3;p=dbsrgits%2FDBIx-Class-Historic.git

Test for optional deps manager
---

diff --git a/t/10optional_deps.t b/t/10optional_deps.t
new file mode 100644
index 0000000..9a59ac4
--- /dev/null
+++ b/t/10optional_deps.t
@@ -0,0 +1,70 @@
+use strict;
+use warnings;
+no warnings qw/once/;
+
+use Test::More;
+use lib qw(t/lib);
+use Scalar::Util; # load before we break require()
+
+use_ok 'DBIx::Class::Optional::Dependencies';
+
+my $sqlt_dep = DBIx::Class::Optional::Dependencies->req_list_for ('deploy');
+is_deeply (
+  [ keys %$sqlt_dep ],
+  [ 'SQL::Translator' ],
+  'Correct deploy() dependency list',
+);
+
+# make module loading impossible, regardless of actual libpath contents
+@INC = (sub { die('Optional Dep Test') } );
+
+ok (
+  ! DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
+  'deploy() deps missing',
+);
+
+like (
+  DBIx::Class::Optional::Dependencies->req_missing_for ('deploy'),
+  qr/^SQL::Translator \>\= \d/,
+  'expected missing string contents',
+);
+
+like (
+  DBIx::Class::Optional::Dependencies->req_errorlist_for ('deploy')->{'SQL::Translator'},
+  qr/Optional Dep Test/,
+  'custom exception found in errorlist',
+);
+
+
+#make it so module appears loaded
+$INC{'SQL/Translator.pm'} = 1;
+$SQL::Translator::VERSION = 999;
+
+ok (
+  ! DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
+  'deploy() deps missing cached properly',
+);
+
+#reset cache
+%DBIx::Class::Optional::Dependencies::req_availability_cache = ();
+
+
+ok (
+  DBIx::Class::Optional::Dependencies->req_ok_for ('deploy'),
+  'deploy() deps present',
+);
+
+is (
+  DBIx::Class::Optional::Dependencies->req_missing_for ('deploy'),
+  '',
+  'expected null missing string',
+);
+
+is_deeply (
+  DBIx::Class::Optional::Dependencies->req_errorlist_for ('deploy'),
+  {},
+  'expected empty errorlist',
+);
+
+
+done_testing;