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Tweak pt-table-sync/replicate_do_db.t to be more stable and give more info when certain tests fail.

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This commit is contained in:
Daniel Nichter
2012-07-09 16:54:32 -06:00
parent 94e22c5e45
commit 4c7243d944
1 changed files with 17 additions and 8 deletions
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25
t/pt-table-sync/replicate_do_db.t
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@@ -18,10 +18,18 @@ require "$trunk/bin/pt-table-sync";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
my $slave1_dbh = $sb->get_dbh_for('slave1');
my $slave2_dbh = $sb->get_dbh_for('slave2');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
elsif ( !$slave1_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave1';
}
elsif ( !$slave2_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave2';
}
else {
plan tests => 9;
}
@@ -42,21 +50,21 @@ foreach my $db (qw(test1 test2)) {
$master_dbh->do("INSERT INTO $db.foo VALUES (1),(2),(9)");
}
$sb->wait_for_slaves();
# Stop slave 12346, add replicate-do-db to its config, and restart it.
$slave1_dbh->disconnect;
diag('Restarting slave 12346 with replicate-do-db=test1');
diag(`/tmp/12346/stop >/dev/null`);
diag(`echo "replicate-do-db = test1" >> /tmp/12346/my.sandbox.cnf`);
diag(`/tmp/12346/start >/dev/null`);
my $slave1_dbh = $sb->get_dbh_for('slave1');
$slave1_dbh = $sb->get_dbh_for('slave1');
$slave2_dbh->do("stop slave");
$slave2_dbh->do("start slave");
my $r = $slave1_dbh->selectrow_hashref('show slave status');
is($r->{replicate_do_db}, 'test1', 'Server reconfigured');
my $slave2_dbh = $sb->get_dbh_for('slave2');
$slave2_dbh->do("stop slave");
$slave2_dbh->do("start slave");
PerconaTest::wait_for_table($slave2_dbh, "test2.foo", "i=9");
# #############################################################################
# IMPORTANT: anything you want to replicate must now USE test1 first!
# IMPORTANT: $sb->wait_for_slaves won't work now!
@@ -83,7 +91,7 @@ is_deeply( $r, [], 'master has no test2.foo.i=2');
$r = $slave2_dbh->selectall_arrayref('select * from test1.foo where i=2');
is_deeply( $r, [[2]], 'slave2 has test1.foo.i=2');
$r = $slave2_dbh->selectall_arrayref('select * from test2.foo where i=2'),
is_deeply( $r, [[2]], 'slave2 has test2.foo.i=2');
is_deeply( $r, [[2]], 'slave2 has test2.foo.i=2') or diag(`/tmp/12346/use -e "show slave status\\G"; /tmp/12347/use -e "show slave status\\G"`);
# Now we sync, and if pt-table-sync USE's the db it's syncing, then test1 should
# be in sync afterwards, and test2 shouldn't.
@@ -109,8 +117,9 @@ diag('MySQL processes on master: ', join(', ', @$procs));
$r = $slave2_dbh->selectall_arrayref('select * from test1.foo where i=2');
is_deeply( $r, [], 'slave2 has NO test1.foo.i=2 after sync');
$r = $slave2_dbh->selectall_arrayref('select * from test2.foo where i=2'),
is_deeply( $r, [[2]], 'slave2 has test2.foo.i=2 after sync');
is_deeply( $r, [[2]], 'slave2 has test2.foo.i=2 after sync') or diag(`/tmp/12346/use -e "show slave status\\G"; /tmp/12347/use -e "show slave status\\G"`);
$slave1_dbh->disconnect;
diag('Reconfiguring instance 12346 without replication filters');
diag(`grep -v replicate.do.db /tmp/12346/my.sandbox.cnf > /tmp/new.cnf`);
diag(`mv /tmp/new.cnf /tmp/12346/my.sandbox.cnf`);