X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F71mysql.t;h=1b967de8a7823b152ce1fa685fbc84a92accb9a3;hb=25c1ed5f32dfcefdc12df885669e1dcf9baabbe9;hp=0c099f8f72663fd7bc92e319e934ced4309162e8;hpb=adbf0c897dea3ff94689757e0378ed50c02425c2;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/71mysql.t b/t/71mysql.t
index 0c099f8..1b967de 100644
--- a/t/71mysql.t
+++ b/t/71mysql.t
@@ -1,21 +1,22 @@
+use DBIx::Class::Optional::Dependencies -skip_all_without => 'test_rdbms_mysql';
+
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
 use Test::Exception;
+use Test::Warn;
+
+use B::Deparse;
+use DBI::Const::GetInfoType;
+use Scalar::Util qw/weaken/;
+
 use lib qw(t/lib);
 use DBICTest;
-use DBI::Const::GetInfoType;
-use DBIC::SqlMakerTest;
 
 my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
 
-#warn "$dsn $user $pass";
-
-plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
-  unless ($dsn && $user);
-
-my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { quote_names => 1 });
 
 my $dbh = $schema->storage->dbh;
 
@@ -25,7 +26,7 @@ $dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY
 
 $dbh->do("DROP TABLE IF EXISTS cd;");
 
-$dbh->do("CREATE TABLE cd (cdid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, artist INTEGER, title TEXT, year INTEGER, genreid INTEGER, single_track INTEGER);");
+$dbh->do("CREATE TABLE cd (cdid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, artist INTEGER, title TEXT, year DATE, genreid INTEGER, single_track INTEGER);");
 
 $dbh->do("DROP TABLE IF EXISTS producer;");
 
@@ -45,7 +46,7 @@ $dbh->do("CREATE TABLE books (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, so
 
 #'dbi:mysql:host=localhost;database=dbic_test', 'dbic_test', '');
 
-# make sure sqlt_type overrides work (::Storage::DBI::mysql does this) 
+# make sure sqlt_type overrides work (::Storage::DBI::mysql does this)
 {
   my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
@@ -75,30 +76,55 @@ $it->next;
 $it->next;
 is( $it->next, undef, "next past end of resultset ok" );
 
+# Limit with select-lock
+lives_ok {
+  $schema->txn_do (sub {
+    isa_ok (
+      $schema->resultset('Artist')->find({artistid => 1}, {for => 'update', rows => 1}),
+      'DBICTest::Schema::Artist',
+    );
+  });
+} 'Limited FOR UPDATE select works';
+
+# shared-lock
+lives_ok {
+  $schema->txn_do (sub {
+    isa_ok (
+      $schema->resultset('Artist')->find({artistid => 1}, {for => 'shared'}),
+      'DBICTest::Schema::Artist',
+    );
+  });
+} 'LOCK IN SHARE MODE select works';
+
+my ($int_type_name, @undef_default) = DBIx::Class::_ENV_::STRESSTEST_COLUMN_INFO_UNAWARE_STORAGE
+  ? ('integer')
+  : ( 'INT', default_value => undef )
+;
+
 my $test_type_info = {
     'artistid' => {
-        'data_type' => 'INT',
+        'data_type' => $int_type_name,
         'is_nullable' => 0,
         'size' => 11,
-        'default_value' => undef,
+        @undef_default,
     },
     'name' => {
         'data_type' => 'VARCHAR',
         'is_nullable' => 1,
         'size' => 100,
-        'default_value' => undef,
+        @undef_default,
     },
     'rank' => {
-        'data_type' => 'INT',
+        'data_type' => $int_type_name,
         'is_nullable' => 0,
         'size' => 11,
-        'default_value' => 13,
+        DBIx::Class::_ENV_::STRESSTEST_COLUMN_INFO_UNAWARE_STORAGE ? () : ( 'default_value' => '13' ),
     },
     'charfield' => {
         'data_type' => 'CHAR',
         'is_nullable' => 1,
         'size' => 10,
-        'default_value' => undef,
+        @undef_default,
     },
 };
 
@@ -117,7 +143,7 @@ $schema->populate ('BooksInLibrary', [
 ]);
 
 #
-# try a distinct + prefetch on tables with identically named columns 
+# try a distinct + prefetch on tables with identically named columns
 # (mysql doesn't seem to like subqueries with equally named columns)
 #
 
@@ -146,22 +172,19 @@ $schema->populate ('BooksInLibrary', [
 }
 
 SKIP: {
-    my $mysql_version = $dbh->get_info( $GetInfoType{SQL_DBMS_VER} );
-    skip "Cannot determine MySQL server version", 1 if !$mysql_version;
-
-    my ($v1, $v2, $v3) = $mysql_version =~ /^(\d+)\.(\d+)(?:\.(\d+))?/;
-    skip "Cannot determine MySQL server version", 1 if !$v1 || !defined($v2);
+    my $norm_version = $schema->storage->_server_info->{normalized_dbms_version}
+      or skip "Cannot determine MySQL server version", 1;
 
-    $v3 ||= 0;
-
-    if( ($v1 < 5) || ($v1 == 5 && $v2 == 0 && $v3 <= 3) ) {
+    if ($norm_version < 5.000003_01) {
         $test_type_info->{charfield}->{data_type} = 'VARCHAR';
     }
 
+    if (DBIx::Class::_ENV_::STRESSTEST_COLUMN_INFO_UNAWARE_STORAGE) {
+      $_->{data_type} = lc $_->{data_type} for values %$test_type_info;
+    }
+
     my $type_info = $schema->storage->columns_info_for('artist');
     is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
-
-
 }
 
 my $cd = $schema->resultset ('CD')->create ({});
@@ -180,20 +203,6 @@ lives_ok { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';
     my $cd = $rs->next;
     is ($cd->artist->name, $artist->name, 'Prefetched artist');
   }, 'join does not throw (mysql 3 test)';
-
-  # induce a jointype override, make sure it works even if we don't have mysql3
-  local $schema->storage->sql_maker->{_default_jointype} = 'inner';
-  is_same_sql_bind (
-    $rs->as_query,
-    '(
-      SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
-             artist.artistid, artist.name, artist.rank, artist.charfield
-        FROM cd me
-        INNER JOIN artist artist ON artist.artistid = me.artist
-    )',
-    [],
-    'overriden default join type works',
-  );
 }
 
 ## Can we properly deal with the null search problem?
@@ -223,8 +232,279 @@ NULLINSEARCH: {
 
     my $artist = $artist2_rs->single;
 
-    is $artist => undef
+    is $artist => undef,
       => 'Nothing Found!';
 }
 
+# check for proper grouped counts
+{
+  my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, {
+    on_connect_call => 'set_strict_mode',
+    quote_char => '`',
+  });
+  my $rs = $ansi_schema->resultset('CD');
+
+  my $years;
+  $years->{$_->year|| scalar keys %$years}++ for $rs->all;  # NULL != NULL, thus the keys eval
+
+  lives_ok ( sub {
+    is (
+      $rs->search ({}, { group_by => 'year'})->count,
+      scalar keys %$years,
+      'grouped count correct',
+    );
+  }, 'Grouped count does not throw');
+
+  lives_ok( sub {
+    $ansi_schema->resultset('Owners')->search({}, {
+      join => 'books', group_by => [ 'me.id', 'books.id' ]
+    })->count();
+  }, 'count on grouped columns with the same name does not throw');
+}
+
+# a more contrived^Wcomplicated self-referential double-subquery test
+{
+  my $rs = $schema->resultset('Artist')->search({ name => { -like => 'baby_%' } });
+
+  $rs->populate([map { [$_] } ('name', map { "baby_$_" } (1..10) ) ]);
+
+  my ($count_sql, @count_bind) = @${$rs->count_rs->as_query};
+
+  my $complex_rs = $schema->resultset('Artist')->search(
+    { artistid => {
+      -in => $rs->get_column('artistid')
+                  ->as_query
+    } },
+  );
+
+  $complex_rs->update({ name => \[ "CONCAT( `name`, '_bell_out_of_', $count_sql )", @count_bind ] });
+
+  for (1..10) {
+    is (
+      $schema->resultset('Artist')->search({ name => "baby_${_}_bell_out_of_10" })->count,
+      1,
+      "Correctly updated babybell $_",
+    );
+  }
+
+  is ($rs->count, 10, '10 artists present');
+
+  $schema->is_executed_querycount( sub {
+    $complex_rs->delete;
+  }, 1, 'One delete query fired' );
+  is ($rs->count, 0, '10 Artists correctly deleted');
+
+  $rs->create({
+    name => 'baby_with_cd',
+    cds => [ { title => 'babeeeeee', year => 2013 } ],
+  });
+  is ($rs->count, 1, 'Artist with cd created');
+
+
+  $schema->is_executed_querycount( sub {
+    $schema->resultset('CD')->search_related('artist',
+      { 'artist.name' => { -like => 'baby_with_%' } }
+    )->delete;
+  }, 1, 'And one more delete query fired');
+  is ($rs->count, 0, 'Artist with cd deleted');
+}
+
+ZEROINSEARCH: {
+  my $cds_per_year = {
+    2001 => 2,
+    2002 => 1,
+    2005 => 3,
+  };
+
+  my $rs = $schema->resultset ('CD');
+  $rs->delete;
+  for my $y (keys %$cds_per_year) {
+    for my $c (1 .. $cds_per_year->{$y} ) {
+      $rs->create ({ title => "CD $y-$c", artist => 1, year => "$y-01-01" });
+    }
+  }
+
+  is ($rs->count, 6, 'CDs created successfully');
+
+  $rs = $rs->search ({}, {
+    select => [ \ 'YEAR(year)' ], as => ['y'], distinct => 1,
+  });
+
+  my $y_rs = $rs->get_column ('y');
+
+  warnings_exist { is_deeply (
+    [ sort ($y_rs->all) ],
+    [ sort keys %$cds_per_year ],
+    'Years group successfully',
+  ) } qr/
+    \QUse of distinct => 1 while selecting anything other than a column \E
+    \Qdeclared on the primary ResultSource is deprecated\E
+  /x, 'deprecation warning';
+
+
+  $rs->create ({ artist => 1, year => '0-1-1', title => 'Jesus Rap' });
+
+  is_deeply (
+    [ sort $y_rs->all ],
+    [ 0, sort keys %$cds_per_year ],
+    'Zero-year groups successfully',
+  );
+
+  # convoluted search taken verbatim from list
+  my $restrict_rs = $rs->search({ -and => [
+    year => { '!=', 0 },
+    year => { '!=', undef }
+  ]});
+
+  warnings_exist { is_deeply (
+    [ sort $restrict_rs->get_column('y')->all ],
+    [ sort $y_rs->all ],
+    'Zero year was correctly excluded from resultset',
+  ) } qr/
+    \QUse of distinct => 1 while selecting anything other than a column \E
+    \Qdeclared on the primary ResultSource is deprecated\E
+  /x, 'deprecation warning';
+}
+
+# make sure find hooks determine driver
+{
+  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+  $schema->resultset("Artist")->find(4);
+  isa_ok($schema->storage->sql_maker, 'DBIx::Class::SQLMaker::MySQL');
+}
+
+# make sure the mysql_auto_reconnect buggery is avoided
+{
+  local $ENV{MOD_PERL} = 'boogiewoogie';
+  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+  ok (! $schema->storage->_get_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect unset regardless of ENV' );
+
+  # Make sure hardcore forking action still works even if mysql_auto_reconnect
+  # is true (test inspired by ether)
+
+  my $schema_autorecon = DBICTest::Schema->connect($dsn, $user, $pass, { mysql_auto_reconnect => 1 });
+  my $orig_dbh = $schema_autorecon->storage->_get_dbh;
+  weaken $orig_dbh;
+
+  ok ($orig_dbh, 'Got weak $dbh ref');
+  ok ($orig_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect is properly set if explicitly requested' );
+
+  my $rs = $schema_autorecon->resultset('Artist');
+
+  my ($parent_in, $child_out);
+  pipe( $parent_in, $child_out ) or die "Pipe open failed: $!";
+  my $pid = fork();
+  if (! defined $pid ) {
+    die "fork() failed: $!"
+  }
+  elsif ($pid) {
+    close $child_out;
+
+    # sanity check
+    $schema_autorecon->storage->dbh_do(sub {
+      is ($_[1], $orig_dbh, 'Storage holds correct $dbh in parent');
+    });
+
+    # kill our $dbh
+    $schema_autorecon->storage->_dbh(undef);
+
+    {
+      local $TODO = "Perl $] is known to leak like a sieve"
+        if DBIx::Class::_ENV_::PEEPEENESS;
+
+      ok (! defined $orig_dbh, 'Parent $dbh handle is gone');
+    }
+  }
+  else {
+    close $parent_in;
+
+    #simulate a  subtest to not confuse the parent TAP emission
+    my $tb = Test::More->builder;
+    $tb->reset;
+    for (qw/output failure_output todo_output/) {
+      close $tb->$_;
+      open ($tb->$_, '>&', $child_out);
+    }
+
+    # wait for parent to kill its $dbh
+    sleep 1;
+
+    # try to do something dbic-esque
+    $rs->create({ name => "Hardcore Forker $$" });
+
+    {
+      local $TODO = "Perl $] is known to leak like a sieve"
+        if DBIx::Class::_ENV_::PEEPEENESS;
+
+      ok (! defined $orig_dbh, 'DBIC operation triggered reconnect - old $dbh is gone');
+    }
+
+    done_testing;
+    exit 0;
+  }
+
+  while (my $ln = <$parent_in>) {
+    print "   $ln";
+  }
+  wait;
+  ok(!$?, 'Child subtests passed');
+
+  ok ($rs->find({ name => "Hardcore Forker $pid" }), 'Expected row created');
+}
+
+# Ensure disappearing RDBMS does not leave the storage in an inconsistent state
+# Unlike the test in storage/reconnect.t we test live RDBMS-side disconnection
+SKIP:
+for my $cref (
+  sub {
+    my $schema = shift;
+
+    my $g = $schema->txn_scope_guard;
+
+    is( $schema->storage->transaction_depth, 1, "Expected txn depth" );
+
+    $schema->storage->_dbh->do("SELECT SLEEP(2)");
+  },
+  sub {
+    my $schema = shift;
+    $schema->txn_do(sub {
+      is( $schema->storage->transaction_depth, 1, "Expected txn depth" );
+      $schema->storage->_dbh->do("SELECT SLEEP(2)")
+    } );
+  },
+  sub {
+    my $schema = shift;
+
+    my $g = $schema->txn_scope_guard;
+
+    $schema->txn_do(sub {
+      is( $schema->storage->transaction_depth, 2, "Expected txn depth" );
+      $schema->storage->_dbh->do("SELECT SLEEP(2)")
+    } );
+  },
+) {
+  # version needed for the "read_timeout" feature
+  DBIx::Class::Optional::Dependencies->skip_without( 'DBD::mysql>=4.023' );
+
+  note( "Testing with " . B::Deparse->new->coderef2text($cref) );
+
+  my $schema = DBICTest::Schema->connect($dsn, $user, $pass, {
+    mysql_read_timeout => 1,
+  });
+
+  ok( !$schema->storage->connected, 'Not connected' );
+
+  is( $schema->storage->transaction_depth, undef, "Start with unknown txn depth" );
+
+  throws_ok {
+    $cref->($schema)
+  } qr/Rollback failed/;
+
+  ok( !$schema->storage->connected, 'Not connected as a result of failed rollback' );
+
+  is( $schema->storage->transaction_depth, undef, "Depth expectedly unknown after failed rollbacks" );
+
+  ok( $schema->resultset('Artist')->count, 'query works after the fact' );
+}
+
 done_testing;