X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F93storage_replication.t;h=f6d2be67d9189cae50eb57335cc2a008e69b91e0;hb=41916570b3a93b05746e23b73c9a9b5005bc0d2e;hp=7617af36398d17fbd8168d78763296eff4e11a99;hpb=161fb22350bdfb511af2cc96d2a556a4296c20e8;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/93storage_replication.t b/t/93storage_replication.t
index 7617af3..f6d2be6 100644
--- a/t/93storage_replication.t
+++ b/t/93storage_replication.t
@@ -2,13 +2,15 @@ use strict;
 use warnings;
 use lib qw(t/lib);
 use Test::More;
+use Test::Exception;
 use DBICTest;
+use List::Util 'first';
 
 BEGIN {
-    eval "use Moose; use Test::Moose";
+    eval "use DBIx::Class::Storage::DBI::Replicated; use Test::Moose";
     plan $@
-        ? ( skip_all => 'needs Moose for testing' )
-        : ( tests => 50 );
+        ? ( skip_all => "Deps not installed: $@" )
+        : ( tests => 82 );
 }
 
 use_ok 'DBIx::Class::Storage::DBI::Replicated::Pool';
@@ -58,9 +60,13 @@ TESTSCHEMACLASSES: {
     ## Get the Schema and set the replication storage type
     
     sub init_schema {
+        # current SQLT SQLite producer does not handle DROP TABLE IF EXISTS, trap warnings here
+        local $SIG{__WARN__} = sub { warn @_ unless $_[0] =~ /no such table.+DROP TABLE/ };
+
         my $class = shift @_;
-        
+
         my $schema = DBICTest->init_schema(
+            sqlite_use_file => 1,
             storage_type=>{
             	'::DBI::Replicated' => {
             		balancer_type=>'::Random',
@@ -119,9 +125,20 @@ TESTSCHEMACLASSES: {
             "dbi:SQLite:${_}";
         } @{$self->slave_paths};
         
-        return map { [$_,'','',{AutoCommit=>1}] } @dsn;
+        my @connect_infos = map { [$_,'','',{AutoCommit=>1}] } @dsn;
+
+    # try a hashref too
+        my $c = $connect_infos[0];
+        $connect_infos[0] = {
+          dsn => $c->[0],
+          user => $c->[1],
+          password => $c->[2],
+          %{ $c->[3] }
+        };
+
+        @connect_infos
     }
-    
+
     ## Do a 'good enough' replication by copying the master dbfile over each of
     ## the slave dbfiles.  If the master is SQLite we do this, otherwise we
     ## just do a one second pause to let the slaves catch up.
@@ -206,10 +223,28 @@ ok my @replicant_connects = $replicated->generate_replicant_connect_info
 
 ok my @replicated_storages = $replicated->schema->storage->connect_replicants(@replicant_connects)
     => 'Created some storages suitable for replicants';
-    
+
+ok my @all_storages = $replicated->schema->storage->all_storages
+    => '->all_storages';
+
+ok @all_storages == 3
+    => 'correct number of ->all_storages';
+
+ok ((grep $_->isa('DBIx::Class::Storage::DBI'), @all_storages) == 3
+    => '->all_storages are correct type');
+ 
+my @replicant_names = keys %{ $replicated->schema->storage->replicants };
+
+## Silence warning about not supporting the is_replicating method if using the
+## sqlite dbs.
+$replicated->schema->storage->debugobj->silence(1)
+  if first { m{^t/} } @replicant_names;
+   
 isa_ok $replicated->schema->storage->balancer->current_replicant
-    => 'DBIx::Class::Storage::DBI';
-    
+    => 'DBIx::Class::Storage::DBI'; 
+
+$replicated->schema->storage->debugobj->silence(0);
+
 ok $replicated->schema->storage->pool->has_replicants
     => 'does have replicants';     
 
@@ -222,8 +257,6 @@ does_ok $replicated_storages[0]
 does_ok $replicated_storages[1]
     => 'DBIx::Class::Storage::DBI::Replicated::Replicant';
     
-my @replicant_names = keys %{$replicated->schema->storage->replicants};
-
 does_ok $replicated->schema->storage->replicants->{$replicant_names[0]}
     => 'DBIx::Class::Storage::DBI::Replicated::Replicant';
 
@@ -242,6 +275,17 @@ $replicated
 ## Make sure all the slaves have the table definitions
 
 $replicated->replicate;
+$replicated->schema->storage->replicants->{$replicant_names[0]}->active(1);
+$replicated->schema->storage->replicants->{$replicant_names[1]}->active(1);
+
+## Silence warning about not supporting the is_replicating method if using the
+## sqlite dbs.
+$replicated->schema->storage->debugobj->silence(1)
+  if first { m{^t/} } @replicant_names;
+ 
+$replicated->schema->storage->pool->validate_replicants;
+
+$replicated->schema->storage->debugobj->silence(0);
 
 ## Make sure we can read the data.
 
@@ -267,20 +311,6 @@ $replicated
         [ 7, "Watergate"],
     ]);
 
-SKIP: {
-    ## We can't do this test if we have a custom replicants, since we assume
-    ## if there are custom one that you are trying to test a real replicating
-    ## system.  See docs above for more.
-    
-    skip 'Cannot test inconsistent replication since you have a real replication system', 1
-     if DBICTest->has_custom_dsn && $ENV{"DBICTEST_SLAVE0_DSN"};
-    
-	## Alright, the database 'cluster' is not in a consistent state.  When we do
-	## a read now we expect bad news    
-    is $replicated->schema->resultset('Artist')->find(5), undef
-    => 'read after disconnect fails because it uses a replicant which we have neglected to "replicate" yet'; 
-}
-
 ## Make sure all the slaves have the table definitions
 $replicated->replicate;
 
@@ -318,7 +348,7 @@ is $artist3->name, "Dead On Arrival"
     => 'Found expected name for first result';
 
 is $replicated->schema->storage->pool->connected_replicants => 1
-    => "One replicant reconnected to handle the job";
+    => "At Least One replicant reconnected to handle the job";
     
 ## What happens when we try to select something that doesn't exist?
 
@@ -356,13 +386,27 @@ ok $replicated->schema->resultset('Artist')->find(2)
 
 $replicated->schema->storage->replicants->{$replicant_names[0]}->active(0);
 $replicated->schema->storage->replicants->{$replicant_names[1]}->active(0);
-    
+
+## Silence warning about falling back to master.
+$replicated->schema->storage->debugobj->silence(1);
+ 
 ok $replicated->schema->resultset('Artist')->find(2)
     => 'Fallback to master';
 
+$replicated->schema->storage->debugobj->silence(0);
+
 $replicated->schema->storage->replicants->{$replicant_names[0]}->active(1);
 $replicated->schema->storage->replicants->{$replicant_names[1]}->active(1);
 
+## Silence warning about not supporting the is_replicating method if using the
+## sqlite dbs.
+$replicated->schema->storage->debugobj->silence(1)
+  if first { m{^t/} } @replicant_names;
+ 
+$replicated->schema->storage->pool->validate_replicants;
+
+$replicated->schema->storage->debugobj->silence(0);
+
 ok $replicated->schema->resultset('Artist')->find(2)
     => 'Returned to replicates';
     
@@ -433,11 +477,152 @@ SKIP: {
 	    => "both replicants reactivated";        
 }
 
-## Delete the old database files
-$replicated->cleanup;
+## Test the reliably callback
 
+ok my $reliably = sub {
+	
+    ok $replicated->schema->resultset('Artist')->find(5)
+        => 'replicant reactivated';	
+	
+} => 'created coderef properly';
 
+$replicated->schema->storage->execute_reliably($reliably);
 
+## Try something with an error
 
+ok my $unreliably = sub {
+    
+    ok $replicated->schema->resultset('ArtistXX')->find(5)
+        => 'replicant reactivated'; 
+    
+} => 'created coderef properly';
 
+throws_ok {$replicated->schema->storage->execute_reliably($unreliably)} 
+    qr/Can't find source for ArtistXX/
+    => 'Bad coderef throws proper error';
+    
+## Make sure replication came back
+
+ok $replicated->schema->resultset('Artist')->find(3)
+    => 'replicant reactivated';
+    
+## make sure transactions are set to execute_reliably
+
+ok my $transaction = sub {
+	
+	my $id = shift @_;
+	
+	$replicated
+	    ->schema
+	    ->populate('Artist', [
+	        [ qw/artistid name/ ],
+	        [ $id, "Children of the Grave"],
+	    ]);
+	    
+    ok my $result = $replicated->schema->resultset('Artist')->find($id)
+        => 'Found expected artist';
+        
+    ok my $more = $replicated->schema->resultset('Artist')->find(1)
+        => 'Found expected artist again';
+        
+   return ($result, $more);
+   
+} => 'Created a coderef properly';
 
+## Test the transaction with multi return
+{
+	ok my @return = $replicated->schema->txn_do($transaction, 666)
+	    => 'did transaction';
+	    
+	    is $return[0]->id, 666
+	        => 'first returned value is correct';
+	        
+	    is $return[1]->id, 1
+	        => 'second returned value is correct';
+}
+
+## Test that asking for single return works
+{
+	ok my $return = $replicated->schema->txn_do($transaction, 777)
+	    => 'did transaction';
+	    
+	    is $return->id, 777
+	        => 'first returned value is correct';
+}
+
+## Test transaction returning a single value
+
+{
+	ok my $result = $replicated->schema->txn_do(sub {
+		ok my $more = $replicated->schema->resultset('Artist')->find(1)
+		=> 'found inside a transaction';
+		return $more;
+	}) => 'successfully processed transaction';
+	
+	is $result->id, 1
+	   => 'Got expected single result from transaction';
+}
+
+## Make sure replication came back
+
+ok $replicated->schema->resultset('Artist')->find(1)
+    => 'replicant reactivated';
+    
+## Test Discard changes
+
+{
+	ok my $artist = $replicated->schema->resultset('Artist')->find(2)
+	    => 'got an artist to test discard changes';
+	    
+	ok $artist->discard_changes
+	   => 'properly discard changes';
+}
+
+## Test some edge cases, like trying to do a transaction inside a transaction, etc
+
+{
+    ok my $result = $replicated->schema->txn_do(sub {
+    	return $replicated->schema->txn_do(sub {
+	        ok my $more = $replicated->schema->resultset('Artist')->find(1)
+	        => 'found inside a transaction inside a transaction';
+	        return $more;    		
+    	});
+    }) => 'successfully processed transaction';
+    
+    is $result->id, 1
+       => 'Got expected single result from transaction';	  
+}
+
+{
+    ok my $result = $replicated->schema->txn_do(sub {
+    	return $replicated->schema->storage->execute_reliably(sub {
+	    	return $replicated->schema->txn_do(sub {
+	    		return $replicated->schema->storage->execute_reliably(sub {
+			        ok my $more = $replicated->schema->resultset('Artist')->find(1)
+			        => 'found inside crazy deep transactions and execute_reliably';
+			        return $more; 	    			
+	    		});
+	    	});    	
+    	});
+    }) => 'successfully processed transaction';
+    
+    is $result->id, 1
+       => 'Got expected single result from transaction';	  
+}     
+
+## Test the force_pool resultset attribute.
+
+{
+	ok my $artist_rs = $replicated->schema->resultset('Artist')
+        => 'got artist resultset';
+	   
+	## Turn on Forced Pool Storage
+	ok my $reliable_artist_rs = $artist_rs->search(undef, {force_pool=>'master'})
+        => 'Created a resultset using force_pool storage';
+	   
+    ok my $artist = $reliable_artist_rs->find(2) 
+        => 'got an artist result via force_pool storage';
+}
+
+## Delete the old database files
+$replicated->cleanup;