X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F94versioning.t;h=93fcca7faee264568816a2b1042f81830d4ee219;hb=wip%2Finsert_select_take2;hp=1846f6b8f809d5d1c45cc5bf7ed10fe518dc4ef7;hpb=f81b9157d27ced5e5a91c0f78e720da4cbe7d923;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/94versioning.t b/t/94versioning.t
index 1846f6b..93fcca7 100644
--- a/t/94versioning.t
+++ b/t/94versioning.t
@@ -1,11 +1,18 @@
-#!/usr/bin/perl
 use strict;
 use warnings;
+
 use Test::More;
-use File::Spec;
+use Test::Warn;
+use Test::Exception;
+
+use Path::Class;
 use File::Copy;
+use Time::HiRes qw/time sleep/;
+
+use lib qw(t/lib);
+use DBICTest;
+use DBIx::Class::_Util 'sigwarn_silencer';
 
-#warn "$dsn $user $pass";
 my ($dsn, $user, $pass);
 
 BEGIN {
@@ -14,93 +21,274 @@ BEGIN {
   plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
     unless ($dsn);
 
+  require DBIx::Class;
+  plan skip_all =>
+      'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')
+    unless DBIx::Class::Optional::Dependencies->req_ok_for ('deploy');
+
+  plan skip_all =>
+      'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_mysql')
+    unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_mysql');
+}
 
-    eval "use DBD::mysql; use SQL::Translator 0.09;";
-    plan $@
-        ? ( skip_all => 'needs DBD::mysql and SQL::Translator 0.09 for testing' )
-        : ( tests => 13 );
+# 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;
+
+use_ok('DBICVersion_v1');
+
 my $version_table_name = 'dbix_class_schema_versions';
 my $old_table_name = 'SchemaVersions';
 
-use lib qw(t/lib);
-use_ok('DBICVersionOrig');
+my $ddl_dir = dir(qw/t var/, "versioning_ddl-$$");
+$ddl_dir->mkpath unless -d $ddl_dir;
 
-my $schema_orig = DBICVersion::Schema->connect($dsn, $user, $pass);
-eval { $schema_orig->storage->dbh->do('drop table ' . $version_table_name) };
-eval { $schema_orig->storage->dbh->do('drop table ' . $old_table_name) };
+my $fn = {
+    v1 => $ddl_dir->file ('DBICVersion-Schema-1.0-MySQL.sql'),
+    v2 => $ddl_dir->file ('DBICVersion-Schema-2.0-MySQL.sql'),
+    v3 => $ddl_dir->file ('DBICVersion-Schema-3.0-MySQL.sql'),
+    trans_v12 => $ddl_dir->file ('DBICVersion-Schema-1.0-2.0-MySQL.sql'),
+    trans_v23 => $ddl_dir->file ('DBICVersion-Schema-2.0-3.0-MySQL.sql'),
+};
 
-is($schema_orig->ddl_filename('MySQL', 't/var', '1.0'), File::Spec->catfile('t', 'var', 'DBICVersion-Schema-1.0-MySQL.sql'), 'Filename creation working');
-unlink('t/var/DBICVersion-Schema-1.0-MySQL.sql') if (-e 't/var/DBICVersion-Schema-1.0-MySQL.sql');
-$schema_orig->create_ddl_dir('MySQL', undef, 't/var');
+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) };
 
-ok(-f 't/var/DBICVersion-Schema-1.0-MySQL.sql', 'Created DDL file');
-$schema_orig->deploy({ add_drop_table => 1 });
-$schema_orig->upgrade();
+is($schema_v1->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working');
+unlink( $fn->{v1} ) if ( -e $fn->{v1} );
+$schema_v1->create_ddl_dir('MySQL', undef, $ddl_dir);
 
-my $tvrs = $schema_orig->{vschema}->resultset('Table');
-is($schema_orig->_source_exists($tvrs), 1, 'Created schema from DDL file');
+ok(-f $fn->{v1}, 'Created DDL file');
+$schema_v1->deploy({ add_drop_table => 1 });
 
-eval "use DBICVersionNew";
+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');
+use_ok('DBICVersion_v2');
+
+my $schema_v2 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
 {
-  unlink('t/var/DBICVersion-Schema-2.0-MySQL.sql');
-  unlink('t/var/DBICVersion-Schema-1.0-2.0-MySQL.sql');
+  unlink($fn->{v2});
+  unlink($fn->{trans_v12});
 
-  my $schema_upgrade = DBICVersion::Schema->connect($dsn, $user, $pass);
-  is($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', 't/var', '1.0');
-  ok(-f 't/var/DBICVersion-Schema-1.0-2.0-MySQL.sql', 'Created DDL file');
-  $schema_upgrade->upgrade();
-  is($schema_upgrade->get_db_version(), '2.0', 'db version number upgraded');
+  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');
 
-  eval {
-    $schema_upgrade->storage->dbh->do('select NewVersionName from TestVersion');
-  };
-  is($@, '', 'new column created');
+  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);
   eval {
-    $schema_version->storage->dbh->do("DROP TABLE IF EXISTS $version_table_name");
+    $schema_version->storage->dbh->do("DELETE from $version_table_name");
   };
 
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
-  # should warn
 
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
-  # should not warn
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
+  }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr' );
 
-  $ENV{DBIC_NO_VERSION_CHECK} = 1;
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
-  # should not warn
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
+  },  [], 'warning not detected with attr set');
+
+
+  local $ENV{DBIC_NO_VERSION_CHECK} = 1;
+  warnings_like ( sub {
+    $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
+  }, [], 'warning not detected with env var set');
+
+  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
+{
+  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);
+  note ('Fast deploy/upgrade start: ', time() );
+
+  {
+    local $DBICVersion::Schema::VERSION = '2.0';
+    $schema_v2->deploy;
+  }
+
+  local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
+
+  $schema_v2->upgrade();
+
+  is($schema_v2->get_db_version(), '3.0', 'Fast deploy/upgrade');
+};
+
+# 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
+  });
 
-  $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 });
-  # should warn
+  ok($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");
+}
+
+END {
+  unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) {
+    $ddl_dir->rmtree;
+  }
 }
+
+done_testing;