1 package #hide from pause
6 use base qw(DBICTest::Base DBIx::Class::Schema);
8 use Fcntl qw(:DEFAULT :seek :flock);
9 use Time::HiRes 'sleep';
10 use DBICTest::Util::LeakTracer qw(populate_weakregistry assert_empty_weakregistry);
11 use DBICTest::Util 'local_umask';
16 DBICTest::SQLTracerObj;
17 use base 'DBIx::Class::Storage::Statistics';
19 sub query_start { push @{$_[0]{sqlbinds}}, [ ($_[1] =~ /^\s*(\S+)/)[0], [ $_[1], @{ $_[2]||[] } ] ] }
21 # who the hell came up with this API >:(
22 for my $txn (qw(begin rollback commit)) {
24 *{"txn_$txn"} = sub { push @{$_[0]{sqlbinds}}, [ uc $txn => [ uc $txn ] ] };
27 sub svp_begin { push @{$_[0]{sqlbinds}}, [ SAVEPOINT => [ "SAVEPOINT $_[1]" ] ] }
28 sub svp_release { push @{$_[0]{sqlbinds}}, [ RELEASE_SAVEPOINT => [ "RELEASE $_[1]" ] ] }
29 sub svp_rollback { push @{$_[0]{sqlbinds}}, [ ROLLBACK_TO_SAVEPOINT => [ "ROLLBACK TO $_[1]" ] ] }
33 sub capture_executed_sql_bind {
34 my ($self, $cref) = @_;
36 $self->throw_exception("Expecting a coderef to run") unless ref $cref eq 'CODE';
38 # hack around stupid, stupid API
39 no warnings 'redefine';
40 local *DBIx::Class::Storage::DBI::_format_for_trace = sub { $_[1] };
41 Class::C3->reinitialize if DBIx::Class::_ENV_::OLD_MRO;
43 local $self->storage->{debugcb};
44 local $self->storage->{debugobj} = my $tracer_obj = DBICTest::SQLTracerObj->new;
45 local $self->storage->{debug} = 1;
50 return $tracer_obj->{sqlbinds} || [];
53 sub is_executed_sql_bind {
54 my ($self, $cref, $sqlbinds, $msg) = @_;
56 local $Test::Builder::Level = $Test::Builder::Level + 1;
58 $self->throw_exception("Expecting an arrayref of SQL/Bind pairs") unless ref $sqlbinds eq 'ARRAY';
60 my @expected = @$sqlbinds;
62 my @got = map { $_->[1] } @{ $self->capture_executed_sql_bind($cref) };
65 return Test::Builder->new->ok(1, $msg || "No queries executed while running $cref")
66 if !@got and !@expected;
68 require SQL::Abstract::Test;
70 while (@expected or @got) {
71 my $left = shift @got;
72 my $right = shift @expected;
74 # allow the right side to "simplify" the entire shebang
75 if ($left and $right) {
77 for my $i (1..$#$right) {
81 ref $left->[$i] eq 'ARRAY'
85 $left->[$i] = $left->[$i][1]
90 $ret &= SQL::Abstract::Test::is_same_sql_bind(
102 # we need the $locker to be referenced here for delayed destruction
103 if ($locker->{lock_name} and ($ENV{DBICTEST_LOCK_HOLDER}||0) == $$) {
104 #warn "$$ $0 $locker->{type} LOCK RELEASED";
108 my $weak_registry = {};
111 my $self = shift->next::method(@_);
114 # we can't really lock based on DSN, as we do not yet have a way to tell that e.g.
115 # DBICTEST_MSSQL_DSN=dbi:Sybase:server=192.168.0.11:1433;database=dbtst
117 # DBICTEST_MSSQL_ODBC_DSN=dbi:ODBC:server=192.168.0.11;port=1433;database=dbtst;driver=FreeTDS;tds_version=8.0
118 # are the same server
119 # hence we lock everything based on sqlt_type or just globally if not available
120 # just pretend we are python you know? :)
123 # when we get a proper DSN resolution sanitize to produce a portable lockfile name
124 # this may look weird and unnecessary, but consider running tests from
125 # windows over a samba share >.>
127 #$dsn =~ s/([^A-Za-z0-9_\-\.\=])/ sprintf '~%02X', ord($1) /ge;
128 #$dsn =~ s/^dbi/dbi/i;
130 # provide locking for physical (non-memory) DSNs, so that tests can
131 # safely run in parallel. While the harness (make -jN test) does set
132 # an envvar, we can not detect when a user invokes prove -jN. Hence
133 # perform the locking at all times, it shouldn't hurt.
134 # the lock fh *should* inherit across forks/subprocesses
136 # File locking is hard. Really hard. By far the best lock implementation
137 # I've seen is part of the guts of File::Temp. However it is sadly not
138 # reusable. Since I am not aware of folks doing NFS parallel testing,
139 # nor are we known to work on VMS, I am just going to punt this and
140 # use the portable-ish flock() provided by perl itself. If this does
141 # not work for you - patches more than welcome.
143 ! $DBICTest::global_exclusive_lock
145 ( ! $ENV{DBICTEST_LOCK_HOLDER} or $ENV{DBICTEST_LOCK_HOLDER} == $$ )
149 ($_[0]||'') !~ /^ (?i:dbi) \: SQLite \: (?: dbname\= )? (?: \:memory\: | t [\/\\] var [\/\\] DBIxClass\-) /x
153 # guard against infinite recursion
154 local $ENV{DBICTEST_LOCK_HOLDER} = -1;
156 # we need to connect a forced fresh clone so that we do not upset any state
157 # of the main $schema (some tests examine it quite closely)
158 local $SIG{__WARN__} = sub {};
161 my $st = ref($self)->connect(@{$self->storage->connect_info})->storage;
162 $st->ensure_connected; # do connect here, to catch a possible throw
167 my $t = $storage->sqlt_type || 'generic';
168 eval { $storage->disconnect };
175 # Never hold more than one lock. This solves the "lock in order" issues
176 # unrelated tests may have
177 # Also if there is no connection - there is no lock to be had
178 if ($locktype and (!$locker or $locker->{type} ne $locktype)) {
180 # this will release whatever lock we may currently be holding
181 # which is fine since the type does not match as checked above
184 my $lockpath = DBICTest::RunMode->tmpdir->file("_dbictest_$locktype.lock");
186 #warn "$$ $0 $locktype GRABBING LOCK";
189 my $u = local_umask(0); # so that the file opens as 666, and any user can lock
190 sysopen ($lock_fh, $lockpath, O_RDWR|O_CREAT) or die "Unable to open $lockpath: $!";
192 flock ($lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
193 #warn "$$ $0 $locktype LOCK GRABBED";
195 # see if anyone was holding a lock before us, and wait up to 5 seconds for them to terminate
196 # if we do not do this we may end up trampling over some long-running END or somesuch
197 seek ($lock_fh, 0, SEEK_SET) or die "seek failed $!";
200 read ($lock_fh, $old_pid, 100)
202 ($old_pid) = $old_pid =~ /^(\d+)$/
205 kill (0, $old_pid) or last;
209 #warn "$$ $0 $locktype POST GRAB WAIT";
211 truncate $lock_fh, 0;
212 seek ($lock_fh, 0, SEEK_SET) or die "seek failed $!";
213 $lock_fh->autoflush(1);
216 $ENV{DBICTEST_LOCK_HOLDER} ||= $$;
221 lock_name => "$lockpath",
226 if ($INC{'Test/Builder.pm'}) {
227 populate_weakregistry ( $weak_registry, $self->storage );
229 my $cur_connect_call = $self->storage->on_connect_call;
231 $self->storage->on_connect_call([
232 (ref $cur_connect_call eq 'ARRAY'
234 : ($cur_connect_call || ())
237 populate_weakregistry( $weak_registry, shift->_dbh )
246 my $self = shift->next::method(@_);
247 populate_weakregistry ( $weak_registry, $self )
248 if $INC{'Test/Builder.pm'};
253 assert_empty_weakregistry($weak_registry, 'quiet');