X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F94versioning.t;h=af46ef768439fc8317d162983fe8e1cf0efbc467;hb=652d9b762d7b6d36c7dcc396e2cee5264c6d0a95;hp=674a855317527949ca1ae72b2971ca88cfe684d2;hpb=21d70f0ba25b2802becb074c134a4d433f267eef;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/94versioning.t b/t/94versioning.t
index 674a855..af46ef7 100644
--- a/t/94versioning.t
+++ b/t/94versioning.t
@@ -1,130 +1,203 @@
-#!/usr/bin/perl
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+use DBIx::Class::Optional::Dependencies -skip_all_without => qw(deploy test_rdbms_mysql);
 
 use strict;
 use warnings;
-use Test::More;
-use File::Spec;
-use File::Copy;
 
-#warn "$dsn $user $pass";
-my ($dsn, $user, $pass);
+use Test::More;
+use Test::Warn;
+use Test::Exception;
 
-BEGIN {
-  ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
+use Time::HiRes qw/time sleep/;
 
-  plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
-    unless ($dsn);
+use DBICTest;
+use DBIx::Class::_Util qw( sigwarn_silencer mkdir_p );
+use DBICTest::Util 'rm_rf';
 
-  eval { require Time::HiRes }
-    || plan skip_all => 'Test needs Time::HiRes';
-  Time::HiRes->import(qw/time sleep/);
+my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
 
-  require DBIx::Class::Storage::DBI;
-  plan skip_all =>
-      'Test needs SQL::Translator ' . DBIx::Class::Storage::DBI->_sqlt_minimum_version
-    if not DBIx::Class::Storage::DBI->_sqlt_version_ok;
+# this is just to grab a lock
+{
+  my $s = DBICTest::Schema->connect($dsn, $user, $pass);
 }
 
+# in case it came from the env
+$ENV{DBIC_NO_VERSION_CHECK} = 0;
+
+# FIXME - work around RT#113965 in combination with -T on older perls:
+# the non-deparsing XS portion of D::D gets confused by some of the IO
+# handles trapped in the debug object of DBIC. What a mess.
+$Data::Dumper::Deparse = 1;
+
+use_ok('DBICVersion_v1');
+
 my $version_table_name = 'dbix_class_schema_versions';
 my $old_table_name = 'SchemaVersions';
 
-my $ddl_dir = File::Spec->catdir ('t', 'var');
+my $ddl_dir = "t/var/versioning_ddl-$$";
+mkdir_p $ddl_dir unless -d $ddl_dir;
+
 my $fn = {
-    v1 => File::Spec->catfile($ddl_dir, 'DBICVersion-Schema-1.0-MySQL.sql'),
-    v2 => File::Spec->catfile($ddl_dir, 'DBICVersion-Schema-2.0-MySQL.sql'),
-    trans => File::Spec->catfile($ddl_dir, 'DBICVersion-Schema-1.0-2.0-MySQL.sql'),
+    v1 => "$ddl_dir/DBICVersion-Schema-1.0-MySQL.sql",
+    v2 => "$ddl_dir/DBICVersion-Schema-2.0-MySQL.sql",
+    v3 => "$ddl_dir/DBICVersion-Schema-3.0-MySQL.sql",
+    trans_v12 => "$ddl_dir/DBICVersion-Schema-1.0-2.0-MySQL.sql",
+    trans_v23 => "$ddl_dir/DBICVersion-Schema-2.0-3.0-MySQL.sql",
 };
 
-use lib qw(t/lib);
-use DBICTest; # do not remove even though it is not used
-
-use_ok('DBICVersionOrig');
-
-my $schema_orig = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
-eval { $schema_orig->storage->dbh->do('drop table ' . $version_table_name) };
-eval { $schema_orig->storage->dbh->do('drop table ' . $old_table_name) };
+my $schema_v1 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
+eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
+eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
 
-is($schema_orig->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working');
+is($schema_v1->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working');
 unlink( $fn->{v1} ) if ( -e $fn->{v1} );
-$schema_orig->create_ddl_dir('MySQL', undef, $ddl_dir);
+$schema_v1->create_ddl_dir('MySQL', undef, $ddl_dir);
 
 ok(-f $fn->{v1}, 'Created DDL file');
-$schema_orig->deploy({ add_drop_table => 1 });
+$schema_v1->deploy({ add_drop_table => 1 });
 
-my $tvrs = $schema_orig->{vschema}->resultset('Table');
-is($schema_orig->_source_exists($tvrs), 1, 'Created schema from DDL file');
+my $tvrs = $schema_v1->{vschema}->resultset('Table');
+is($schema_v1->_source_exists($tvrs), 1, 'Created schema from DDL file');
 
 # loading a new module defining a new version of the same table
 DBICVersion::Schema->_unregister_source ('Table');
-eval "use DBICVersionNew";
+use_ok('DBICVersion_v2');
 
-my $schema_upgrade = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
+my $schema_v2 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
 {
   unlink($fn->{v2});
-  unlink($fn->{trans});
-
-  is($schema_upgrade->get_db_version(), '1.0', 'get_db_version ok');
-  is($schema_upgrade->schema_version, '2.0', 'schema version ok');
-  $schema_upgrade->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0');
-  ok(-f $fn->{trans}, 'Created DDL file');
-
-  {
-    my $w;
-    local $SIG{__WARN__} = sub { $w = shift };
-
-    sleep 1;    # remove this when TODO below is completed
-
-    $schema_upgrade->upgrade();
-    like ($w, qr/Attempting upgrade\.$/, 'Warn before upgrade');
-  }
-
-  is($schema_upgrade->get_db_version(), '2.0', 'db version number upgraded');
-
-  eval {
-    $schema_upgrade->storage->dbh->do('select NewVersionName from TestVersion');
-  };
-  is($@, '', 'new column created');
-
-  # should overwrite files and warn about it
-  my @w;
-  local $SIG{__WARN__} = sub { 
-    if ($_[0] =~ /Overwriting existing/) {
-      push @w, $_[0];
-    }
-    else {
-      warn @_;
-    }
-  };
-  $schema_upgrade->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0');
-
-  is (2, @w, 'A warning generated for both the DDL and the diff');
-  like ($w[0], qr/Overwriting existing DDL file - $fn->{v2}/, 'New version DDL overwrite warning');
-  like ($w[1], qr/Overwriting existing diff file - $fn->{trans}/, 'Upgrade diff overwrite warning');
+  unlink($fn->{trans_v12});
+
+  is($schema_v2->get_db_version(), '1.0', 'get_db_version ok');
+  is($schema_v2->schema_version, '2.0', 'schema version ok');
+  $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0');
+  ok(-f $fn->{trans_v12}, 'Created DDL file');
+
+  warnings_like (
+    sub { $schema_v2->upgrade() },
+    qr/DB version .+? is lower than the schema version/,
+    'Warn before upgrade',
+  );
+
+  is($schema_v2->get_db_version(), '2.0', 'db version number upgraded');
+
+  lives_ok ( sub {
+    $schema_v2->storage->dbh->do('select NewVersionName from TestVersion');
+  }, 'new column created' );
+
+  warnings_exist (
+    sub { $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0') },
+    [
+      qr/Overwriting existing DDL file - \Q$fn->{v2}\E/,
+      qr/Overwriting existing diff file - \Q$fn->{trans_v12}\E/,
+    ],
+    'An overwrite warning generated for both the DDL and the diff',
+  );
 }
 
 {
   my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
-  eval {
+  lives_ok (sub {
     $schema_version->storage->dbh->do('select * from ' . $version_table_name);
-  };
-  is($@, '', 'version table exists');
+  }, 'version table exists');
 
-  eval {
+  lives_ok (sub {
     $schema_version->storage->dbh->do("DROP TABLE IF EXISTS $old_table_name");
     $schema_version->storage->dbh->do("RENAME TABLE $version_table_name TO $old_table_name");
-  };
-  is($@, '', 'versions table renamed to old style table');
+  }, 'versions table renamed to old style table');
 
   $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
   is($schema_version->get_db_version, '2.0', 'transition from old table name to new okay');
 
-  eval {
+  dies_ok (sub {
     $schema_version->storage->dbh->do('select * from ' . $old_table_name);
-  };
-  ok($@, 'old version table gone');
+  }, 'old version table gone');
 
 }
 
+# repeat the v1->v2 process for v2->v3 before testing v1->v3
+DBICVersion::Schema->_unregister_source ('Table');
+use_ok('DBICVersion_v3');
+
+my $schema_v3 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
+{
+  unlink($fn->{v3});
+  unlink($fn->{trans_v23});
+
+  is($schema_v3->get_db_version(), '2.0', 'get_db_version 2.0 ok');
+  is($schema_v3->schema_version, '3.0', 'schema version 3.0 ok');
+  $schema_v3->create_ddl_dir('MySQL', '3.0', $ddl_dir, '2.0');
+  ok(-f $fn->{trans_v23}, 'Created DDL 2.0 -> 3.0 file');
+
+  warnings_exist (
+    sub { $schema_v3->upgrade() },
+    qr/DB version .+? is lower than the schema version/,
+    'Warn before upgrade',
+  );
+
+  is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
+
+  lives_ok ( sub {
+    $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
+  }, 'new column created');
+}
+
+# now put the v1 schema back again
+{
+  # drop all the tables...
+  eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
+  eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
+  eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
+
+  {
+    local $DBICVersion::Schema::VERSION = '1.0';
+    $schema_v1->deploy;
+  }
+  is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
+}
+
+# attempt v1 -> v3 upgrade
+{
+  local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
+  $schema_v3->upgrade();
+  is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
+}
+
+# Now, try a v1 -> v3 upgrade with a file that has comments strategically placed in it.
+# First put the v1 schema back again...
+{
+  # drop all the tables...
+  eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
+  eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
+  eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
+
+  {
+    local $DBICVersion::Schema::VERSION = '1.0';
+    $schema_v1->deploy;
+  }
+  is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
+}
+
+# add a "harmless" comment before one of the statements.
+{
+  my ($perl) = $^X =~ /(.+)/;
+  local $ENV{PATH};
+  system( qq($perl -pi.bak -e "s/ALTER/-- this is a comment\nALTER/" $fn->{trans_v23}) );
+}
+
+# Then attempt v1 -> v3 upgrade
+{
+  local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
+  $schema_v3->upgrade();
+  is($schema_v3->get_db_version(), '3.0', 'db version number upgraded to 3.0');
+
+  # make sure that the column added after the comment is actually added.
+  lives_ok ( sub {
+    $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
+  }, 'new column created');
+}
+
+
 # check behaviour of DBIC_NO_VERSION_CHECK env var and ignore_version connect attr
 {
   my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
@@ -133,57 +206,117 @@ my $schema_upgrade = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_v
   };
 
 
-  my $warn = '';
-  local $SIG{__WARN__} = sub { $warn = shift };
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
-  like($warn, qr/Your DB is currently unversioned/, 'warning detected without env var or attr');
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
+  }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr' );
 
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
+  },  [], 'warning not detected with attr set');
 
-  # should warn
-  $warn = '';
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
-  is($warn, '', 'warning not detected with attr set');
-  # should not warn
 
   local $ENV{DBIC_NO_VERSION_CHECK} = 1;
-  $warn = '';
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
-  is($warn, '', 'warning not detected with env var set');
-  # should not warn
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
+  }, [], 'warning not detected with env var set');
 
-  $warn = '';
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 });
-  like($warn, qr/Your DB is currently unversioned/, 'warning detected without env var or attr');
-  # should warn
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 });
+  }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr');
 }
 
 # attempt a deploy/upgrade cycle within one second
-TODO: {
-
-  local $TODO = 'To fix this properly the table must be extended with an autoinc column, mst will not accept anything less';
-
-  eval { $schema_orig->storage->dbh->do('drop table ' . $version_table_name) };
-  eval { $schema_orig->storage->dbh->do('drop table ' . $old_table_name) };
-  eval { $schema_orig->storage->dbh->do('drop table TestVersion') };
+{
+  eval { $schema_v2->storage->dbh->do('drop table ' . $version_table_name) };
+  eval { $schema_v2->storage->dbh->do('drop table ' . $old_table_name) };
+  eval { $schema_v2->storage->dbh->do('drop table TestVersion') };
 
   # this attempts to sleep until the turn of the second
   my $t = time();
   sleep (int ($t) + 1 - $t);
-  diag ('Fast deploy/upgrade start: ', time() );
+  note ('Fast deploy/upgrade start: ', time() );
 
   {
-    local $DBICVersion::Schema::VERSION = '1.0';
-    $schema_orig->deploy;
+    local $DBICVersion::Schema::VERSION = '2.0';
+    $schema_v2->deploy;
   }
 
-  local $SIG{__WARN__} = sub { warn if $_[0] !~ /Attempting upgrade\.$/ };
-  $schema_upgrade->upgrade();
+  local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
 
-  is($schema_upgrade->get_db_version(), '2.0', 'Fast deploy/upgrade');
+  $schema_v2->upgrade();
+
+  is($schema_v2->get_db_version(), '3.0', 'Fast deploy/upgrade');
 };
 
-unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) {
-    unlink $_ for (values %$fn);
+# Check that it Schema::Versioned deals with new/all forms of connect arguments.
+{
+  my $get_db_version_run = 0;
+
+  no warnings qw/once redefine/;
+  local *DBIx::Class::Schema::Versioned::get_db_version = sub {
+    $get_db_version_run = 1;
+    return $_[0]->schema_version;
+  };
+
+  # Make sure the env var isn't whats triggering it
+  local $ENV{DBIC_NO_VERSION_CHECK} = 0;
+
+  DBICVersion::Schema->connect({
+    dsn => $dsn,
+    user => $user,
+    pass => $pass,
+    ignore_version => 1
+  });
+
+  ok($get_db_version_run == 0, "attributes pulled from hashref connect_info");
+  $get_db_version_run = 0;
+
+  DBICVersion::Schema->connect( $dsn, $user, $pass, { ignore_version => 1 } );
+  ok($get_db_version_run == 0, "attributes pulled from list connect_info");
+}
+
+# at this point we have v1, v2 and v3 still connected
+# make sure they are the only connections and everything else is gone
+is
+  scalar( grep
+    { defined $_ and $_->{Active} }
+    map
+      { @{$_->{ChildHandles}} }
+      values %{ { DBI->installed_drivers } }
+  ), 3, "Expected number of connections at end of script"
+;
+
+# Test custom HandleError setting on an in-memory instance
+{
+  my $custom_handler = sub { die $_[0] };
+
+  # try to setup a custom error handle without unsafe set -- should
+  # fail, same behavior as regular Schema
+  throws_ok {
+    DBICVersion::Schema->connect( 'dbi:SQLite::memory:', undef, undef, {
+      HandleError => $custom_handler,
+      ignore_version => 1,
+    })->deploy;
+  }
+    qr/Refusing clobbering of \{HandleError\} installed on externally supplied DBI handle/,
+    'HandleError with unsafe not set causes an exception'
+  ;
+
+  # now try it with unsafe set -- should work (see RT #113741)
+  my $s = DBICVersion::Schema->connect( 'dbi:SQLite::memory:', undef, undef, {
+    unsafe => 1,
+    HandleError => $custom_handler,
+    ignore_version => 1,
+  });
+
+  $s->deploy;
+
+  is $s->storage->dbh->{HandleError}, $custom_handler, 'Handler properly set on main schema';
+  is $s->{vschema}->storage->dbh->{HandleError}, $custom_handler, 'Handler properly set on version subschema';
+}
+
+END {
+  rm_rf $ddl_dir unless $ENV{DBICTEST_KEEP_VERSIONING_DDL};
 }
 
 done_testing;