X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F71mysql.t;h=de1e2fda72d8c7e03c4ea993fd176ace8970cec3;hb=fcf32d045;hp=cf02a6136a0e992a5fe655fc9d9c912c18c26a83;hpb=13a2f0311c4d16131b69bea50edb3805958a62a9;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/71mysql.t b/t/71mysql.t
index cf02a61..de1e2fd 100644
--- a/t/71mysql.t
+++ b/t/71mysql.t
@@ -1,22 +1,26 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
 use Test::Exception;
+
+use DBI::Const::GetInfoType;
+use Scalar::Util qw/weaken/;
+use DBIx::Class::Optional::Dependencies ();
+
 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/};
+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');
 
-#warn "$dsn $user $pass";
+my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
 
 plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
   unless ($dsn && $user);
 
-plan tests => 23;
-
-my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { quote_names => 1 });
 
 my $dbh = $schema->storage->dbh;
 
@@ -26,7 +30,7 @@ $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;");
 
@@ -46,6 +50,14 @@ $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)
+{
+  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+
+  ok (!$schema->storage->_dbh, 'definitely not connected');
+  is ($schema->storage->sqlt_type, 'MySQL', 'sqlt_type correct pre-connection');
+}
+
 # This is in Core now, but it's here just to test that it doesn't break
 $schema->class('Artist')->load_components('PK::Auto');
 
@@ -68,6 +80,26 @@ $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 $test_type_info = {
     'artistid' => {
         'data_type' => 'INT',
@@ -110,11 +142,11 @@ $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)
 #
 
-SKIP: {
+{
   # try a ->has_many direction (due to a 'multi' accessor the select/group_by group is collapsed)
   my $owners = $schema->resultset ('Owners')->search (
     { 'books.id' => { '!=', undef }},
@@ -122,54 +154,27 @@ SKIP: {
   );
   my $owners2 = $schema->resultset ('Owners')->search ({ id => { -in => $owners->get_column ('me.id')->as_query }});
   for ($owners, $owners2) {
-    lives_ok { is ($_->all, 2, 'Prefetched grouped search returns correct number of rows') }
-      || skip ('No test due to exception', 1);
-    lives_ok { is ($_->count, 2, 'Prefetched grouped search returns correct count') }
-      || skip ('No test due to exception', 1);
+    is ($_->all, 2, 'Prefetched grouped search returns correct number of rows');
+    is ($_->count, 2, 'Prefetched grouped search returns correct count');
   }
 
-  TODO: {
-    # try a ->prefetch direction (no select collapse)
-    my $books = $schema->resultset ('BooksInLibrary')->search (
-      { 'owner.name' => 'wiggle' },
-      { prefetch => 'owner', distinct => 1 }
-    );
-
-    local $TODO = 'MySQL is crazy - there seems to be no way to make this work';
-    # error thrown is:
-    # Duplicate column name 'id' [for Statement "
-    #   SELECT COUNT( * )
-    #     FROM (
-    #       SELECT me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name
-    #         FROM books me
-    #         JOIN owners owner ON owner.id = me.owner 
-    #       WHERE ( ( owner.name = ? AND source = ? ) ) 
-    #       GROUP BY me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name
-    #     ) count_subq
-    # " with ParamValues: 0='wiggle', 1='Library']
-    #
-    # go fucking figure
-
-    my $books2 = $schema->resultset ('BooksInLibrary')->search ({ id => { -in => $books->get_column ('me.id')->as_query }});
-    for ($books, $books2) {
-      lives_ok { is ($_->all, 1, 'Prefetched grouped search returns correct number of rows') }
-        || skip ('No test due to exception', 1);
-      lives_ok { is ($_->count, 1, 'Prefetched grouped search returns correct count') }
-        || skip ('No test due to exception', 1);
-    }
+  # try a ->belongs_to direction (no select collapse)
+  my $books = $schema->resultset ('BooksInLibrary')->search (
+    { 'owner.name' => 'wiggle' },
+    { prefetch => 'owner', distinct => 1 }
+  );
+  my $books2 = $schema->resultset ('BooksInLibrary')->search ({ id => { -in => $books->get_column ('me.id')->as_query }});
+  for ($books, $books2) {
+    is ($_->all, 1, 'Prefetched grouped search returns correct number of rows');
+    is ($_->count, 1, 'Prefetched grouped search returns correct count');
   }
 }
 
 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';
     }
 
@@ -177,41 +182,291 @@ SKIP: {
     is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
 }
 
+my $cd = $schema->resultset ('CD')->create ({});
+my $producer = $schema->resultset ('Producer')->create ({});
+lives_ok { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';
+
+{
+  my $artist = $schema->resultset('Artist')->next;
+  my $cd = $schema->resultset('CD')->next;
+  $cd->set_from_related ('artist', $artist);
+  $cd->update;
+
+  my $rs = $schema->resultset('CD')->search ({}, { prefetch => 'artist' });
+
+  lives_ok sub {
+    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',
+  );
+}
+
+{
+  # Test support for straight joins
+  my $cdsrc = $schema->source('CD');
+  my $artrel_info = $cdsrc->relationship_info ('artist');
+  $cdsrc->add_relationship(
+    'straight_artist',
+    $artrel_info->{class},
+    $artrel_info->{cond},
+    { %{$artrel_info->{attrs}}, join_type => 'straight' },
+  );
+  is_same_sql_bind (
+    $cdsrc->resultset->search({}, { prefetch => 'straight_artist' })->as_query,
+    '(
+      SELECT `me`.`cdid`, `me`.`artist`, `me`.`title`, `me`.`year`, `me`.`genreid`, `me`.`single_track`,
+             `straight_artist`.`artistid`, `straight_artist`.`name`, `straight_artist`.`rank`, `straight_artist`.`charfield`
+        FROM cd `me`
+        STRAIGHT_JOIN `artist` `straight_artist` ON `straight_artist`.`artistid` = `me`.`artist`
+    )',
+    [],
+    'straight joins correctly supported for mysql'
+  );
+}
+
 ## Can we properly deal with the null search problem?
 ##
 ## Only way is to do a SET SQL_AUTO_IS_NULL = 0; on connect
 ## But I'm not sure if we should do this or not (Ash, 2008/06/03)
+#
+# There is now a built-in function to do this, test that everything works
+# with it (ribasushi, 2009/07/03)
 
 NULLINSEARCH: {
-    
-    ok my $artist1_rs = $schema->resultset('Artist')->search({artistid=>6666})
-    => 'Created an artist resultset of 6666';
-    
+    my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, { on_connect_call => 'set_strict_mode' });
+
+    $ansi_schema->resultset('Artist')->create ({ name => 'last created artist' });
+
+    ok my $artist1_rs = $ansi_schema->resultset('Artist')->search({artistid=>6666})
+      => 'Created an artist resultset of 6666';
+
     is $artist1_rs->count, 0
-    => 'Got no returned rows';
-    
-    ok my $artist2_rs = $schema->resultset('Artist')->search({artistid=>undef})
-    => 'Created an artist resultset of undef';
-    
-    TODO: {
-    	local $TODO = "need to fix the row count =1 when select * from table where pk IS NULL problem";
-	    is $artist2_rs->count, 0
-	    => 'got no rows';    	
-    }
+      => 'Got no returned rows';
+
+    ok my $artist2_rs = $ansi_schema->resultset('Artist')->search({artistid=>undef})
+      => 'Created an artist resultset of undef';
+
+    is $artist2_rs->count, 0
+      => 'got no rows';
 
     my $artist = $artist2_rs->single;
-    
+
     is $artist => undef
-    => 'Nothing Found!';
+      => 'Nothing Found!';
 }
-    
-my $cd = $schema->resultset ('CD')->create ({});
 
-my $producer = $schema->resultset ('Producer')->create ({});
+# 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 { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';
+  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
+    } },
+  );
 
-# clean up our mess
-END {
-    #$dbh->do("DROP TABLE artist") if $dbh;
+  $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 $_",
+    );
+  }
+
+  my $ac = $schema->resultset('Artist')->count_rs;
+  my $old_count = $ac->next;
+  $ac->reset;
+
+  my $orig_debug = $schema->storage->debug;
+  $schema->storage->debug(1);
+  my $query_count = 0;
+  $schema->storage->debugcb(sub { $query_count++ });
+  $complex_rs->delete;
+  $schema->storage->debugcb(undef);
+  $schema->storage->debug($orig_debug);
+
+  is ($query_count, 1, 'One delete query fired');
+  is ($old_count - $ac->next, 10, '10 Artists correctly 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 = $rs->search ({}, {
+    select => [ \ 'YEAR(year)' ], as => ['y'], distinct => 1,
+  });
+
+  is_deeply (
+    [ sort ($rs->get_column ('y')->all) ],
+    [ sort keys %$cds_per_year ],
+    'Years group successfully',
+  );
+
+  $rs->create ({ artist => 1, year => '0-1-1', title => 'Jesus Rap' });
+
+  is_deeply (
+    [ sort $rs->get_column ('y')->all ],
+    [ 0, sort keys %$cds_per_year ],
+    'Zero-year groups successfully',
+  );
+
+  # convoluted search taken verbatim from list
+  my $restrict_rs = $rs->search({ -and => [
+    year => { '!=', 0 },
+    year => { '!=', undef }
+  ]});
+
+  is_deeply (
+    [ $restrict_rs->get_column('y')->all ],
+    [ $rs->get_column ('y')->all ],
+    'Zero year was correctly excluded from resultset',
+  );
+}
+
+# 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');
 }
+
+done_testing;