From: rkinyon <rkinyon@50811bd7-b8ce-0310-adc1-d9db26280581>
Date: Thu, 18 Jan 2007 15:16:39 +0000 (+0000)
Subject:  r14849@rob-kinyons-computer:  rob | 2007-01-17 22:19:30 -0500
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c7a4e071084617ff0de22eb2f5e8ecc4e0e06b59;p=dbsrgits%2FDBM-Deep.git

 r14849@rob-kinyons-computer:  rob | 2007-01-17 22:19:30 -0500
 Added tets for undefined and missing hash keys
---

diff --git a/lib/DBM/Deep/Hash.pm b/lib/DBM/Deep/Hash.pm
index 461bd2f..4b3d1d4 100644
--- a/lib/DBM/Deep/Hash.pm
+++ b/lib/DBM/Deep/Hash.pm
@@ -41,6 +41,7 @@ sub TIEHASH {
 
 sub FETCH {
     my $self = shift->_get_self;
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
     my $key = ($self->_storage->{filter_store_key})
         ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
@@ -50,6 +51,7 @@ sub FETCH {
 
 sub STORE {
     my $self = shift->_get_self;
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
 	my $key = ($self->_storage->{filter_store_key})
         ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
@@ -60,6 +62,7 @@ sub STORE {
 
 sub EXISTS {
     my $self = shift->_get_self;
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
 	my $key = ($self->_storage->{filter_store_key})
         ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
@@ -69,6 +72,7 @@ sub EXISTS {
 
 sub DELETE {
     my $self = shift->_get_self;
+    DBM::Deep->_throw_error( "Cannot use an undefined hash key." ) unless defined $_[0];
 	my $key = ($self->_storage->{filter_store_key})
         ? $self->_storage->{filter_store_key}->($_[0])
         : $_[0];
diff --git a/t/02_hash.t b/t/02_hash.t
index 78ee2cb..59495ff 100644
--- a/t/02_hash.t
+++ b/t/02_hash.t
@@ -2,7 +2,7 @@
 # DBM::Deep Test
 ##
 use strict;
-use Test::More tests => 41;
+use Test::More tests => 49;
 use Test::Exception;
 use t::common qw( new_fh );
 
@@ -140,3 +140,37 @@ ok(
 $db->{unknown}{bar} = 1;
 ok( $db->{unknown}, 'Autovivified hash exists' );
 cmp_ok( $db->{unknown}{bar}, '==', 1, 'And the value stored is there' );
+
+# Test failures
+throws_ok {
+    $db->fetch();
+} qr/Cannot use an undefined hash key/, "FETCH fails on an undefined key";
+
+throws_ok {
+    $db->fetch(undef);
+} qr/Cannot use an undefined hash key/, "FETCH fails on an undefined key";
+
+throws_ok {
+    $db->store();
+} qr/Cannot use an undefined hash key/, "STORE fails on an undefined key";
+
+throws_ok {
+    $db->store(undef, undef);
+} qr/Cannot use an undefined hash key/, "STORE fails on an undefined key";
+
+throws_ok {
+    $db->delete();
+} qr/Cannot use an undefined hash key/, "DELETE fails on an undefined key";
+
+throws_ok {
+    $db->delete(undef);
+} qr/Cannot use an undefined hash key/, "DELETE fails on an undefined key";
+
+throws_ok {
+    $db->exists();
+} qr/Cannot use an undefined hash key/, "EXISTS fails on an undefined key";
+
+throws_ok {
+    $db->exists(undef);
+} qr/Cannot use an undefined hash key/, "EXISTS fails on an undefined key";
+
diff --git a/t/04_array.t b/t/04_array.t
index 341e53e..a3f9ce3 100644
--- a/t/04_array.t
+++ b/t/04_array.t
@@ -221,21 +221,21 @@ throws_ok {
 
 throws_ok {
     $db->store();
-} qr/Cannot use an undefined array index/, "FETCH fails on an undefined key";
+} qr/Cannot use an undefined array index/, "STORE fails on an undefined key";
 
 throws_ok {
     $db->delete( 'foo' );
-} qr/Cannot use 'foo' as an array index/, "STORE fails on an illegal key";
+} qr/Cannot use 'foo' as an array index/, "DELETE fails on an illegal key";
 
 throws_ok {
     $db->delete();
-} qr/Cannot use an undefined array index/, "FETCH fails on an undefined key";
+} qr/Cannot use an undefined array index/, "DELETE fails on an undefined key";
 
 throws_ok {
     $db->exists( 'foo' );
-} qr/Cannot use 'foo' as an array index/, "STORE fails on an illegal key";
+} qr/Cannot use 'foo' as an array index/, "EXISTS fails on an illegal key";
 
 throws_ok {
     $db->exists();
-} qr/Cannot use an undefined array index/, "FETCH fails on an undefined key";
+} qr/Cannot use an undefined array index/, "EXISTS fails on an undefined key";
 
diff --git a/t/TODO b/t/TODO
index 9042281..4e7ae62 100644
--- a/t/TODO
+++ b/t/TODO
@@ -28,11 +28,6 @@ This is to verify that the appropriate errors are thrown
 For some reason, $c doesn't seem to be undefinable in _copy_value. Maybe this
 means that the bless()ing should occur iff C<!$c-E<gt>isa('DBM::Deep')>?
 
-=item * OO Array access with illegal keys
-
-There's a ton of tests that can be written here to verify the gatekeepers in
-the array methods.
-
 =item * Splice
 
 =over 4