author test for new warning categories

diff --git a/xt/all-categories.t b/xt/all-categories.t
new file mode 100644 (file)
index 0000000..fd63eea
--- /dev/null
+++ b/xt/all-categories.t
@@ -0,0 +1,33 @@
+use strict;
+use warnings;
+
+BEGIN { $ENV{PERL_STRICTURES_EXTRA} = 0 }
+
+use strictures ();
+
+# avoid loading Test::More, since it adds warning categories
+
+my %known_cats; @known_cats{@strictures::WARNING_CATEGORIES} = ();
+my %core_cats; @core_cats{grep $_ ne 'all', keys %warnings::Offsets} = ();
+my @missing = sort grep { !exists $known_cats{$_} } keys %core_cats;
+my @extra   = sort grep { !exists $core_cats{$_} } keys %known_cats;
+
+print "1..2\n";
+
+print((@missing ? 'not ' : '') . "ok 1 - strictures includes all warning categories\n");
+if (@missing) {
+  print STDERR "# strictures is missing categories:\n";
+  print STDERR "#   $_\n"
+    for @missing;
+}
+
+print((@extra ? 'not ' : '') . "ok 2 - strictures includes no extra categories\n");
+if (@extra) {
+  print STDERR "# strictures lists extra categories:\n";
+  print STDERR "#   $_\n"
+    for @extra;
+}
+
+if (@missing || @extra) {
+  exit 1;
+}