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|
use strict;
use warnings;
use Test::More;
use DBI;
use lib '.', 't';
require 'lib.pl';
$|= 1;
use vars qw($test_dsn $test_user $test_password);
my $dbh;
eval {$dbh= DBI->connect($test_dsn, $test_user, $test_password,
{ RaiseError => 1,
PrintError => 1,
AutoCommit => 1,
mysql_server_prepare => 0 });};
if ($@) {
plan skip_all => "no database connection";
}
plan tests => 78;
ok(defined $dbh, "connecting");
my $sth;
#
# Bug #26604: foreign_key_info() implementation
#
# The tests for this are adapted from the Connector/J test suite.
#
SKIP: {
skip "Server is too old to support INFORMATION_SCHEMA for foreign keys", 16
if !MinimumVersion($dbh, '5.0');
my $have_innodb = 0;
if (!MinimumVersion($dbh, '5.6')) {
my $dummy;
($dummy,$have_innodb)=
$dbh->selectrow_array("SHOW VARIABLES LIKE 'have_innodb'")
or DbiError($dbh->err, $dbh->errstr);
} else {
my $engines = $dbh->selectall_arrayref('SHOW ENGINES');
if (!$engines) {
DbiError($dbh->err, $dbh->errstr);
} else {
STORAGE_ENGINE:
for my $engine (@$engines) {
next STORAGE_ENGINE if lc $engine->[0] ne 'innodb';
next STORAGE_ENGINE if lc $engine->[1] eq 'no';
$have_innodb = 1;
}
}
}
skip "Server doesn't support InnoDB, needed for testing foreign keys", 16
if !$have_innodb;
ok($dbh->do(qq{DROP TABLE IF EXISTS child, parent}), "cleaning up");
ok($dbh->do(qq{CREATE TABLE parent(id INT NOT NULL,
PRIMARY KEY (id)) ENGINE=INNODB}));
ok($dbh->do(qq{CREATE TABLE child(id INT, parent_id INT,
FOREIGN KEY (parent_id)
REFERENCES parent(id) ON DELETE SET NULL)
ENGINE=INNODB}));
$sth= $dbh->foreign_key_info(undef, undef, 'parent', undef, undef, 'child');
my ($info)= $sth->fetchall_arrayref({});
is($info->[0]->{PKTABLE_NAME}, "parent");
is($info->[0]->{PKCOLUMN_NAME}, "id");
is($info->[0]->{FKTABLE_NAME}, "child");
is($info->[0]->{FKCOLUMN_NAME}, "parent_id");
$sth= $dbh->foreign_key_info(undef, undef, 'parent', undef, undef, undef);
($info)= $sth->fetchall_arrayref({});
is($info->[0]->{PKTABLE_NAME}, "parent");
is($info->[0]->{PKCOLUMN_NAME}, "id");
is($info->[0]->{FKTABLE_NAME}, "child");
is($info->[0]->{FKCOLUMN_NAME}, "parent_id");
$sth= $dbh->foreign_key_info(undef, undef, undef, undef, undef, 'child');
($info)= $sth->fetchall_arrayref({});
is($info->[0]->{PKTABLE_NAME}, "parent");
is($info->[0]->{PKCOLUMN_NAME}, "id");
is($info->[0]->{FKTABLE_NAME}, "child");
is($info->[0]->{FKCOLUMN_NAME}, "parent_id");
ok($dbh->do(qq{DROP TABLE IF EXISTS child, parent}), "cleaning up");
};
#
# table_info() tests
#
# These tests assume that no other tables name like 't_dbd_mysql_%' exist on
# the server we are using for testing.
#
SKIP: {
skip "Server can't handle tricky table names", 33
if !MinimumVersion($dbh, '4.1');
my $sth = $dbh->table_info("%", undef, undef, undef);
is(scalar @{$sth->fetchall_arrayref()}, 0, "No catalogs expected");
$sth = $dbh->table_info(undef, "%", undef, undef);
ok(scalar @{$sth->fetchall_arrayref()} > 0, "Some schemas expected");
$sth = $dbh->table_info(undef, undef, undef, "%");
ok(scalar @{$sth->fetchall_arrayref()} > 0, "Some table types expected");
ok($dbh->do(qq{DROP TABLE IF EXISTS t_dbd_mysql_t1, t_dbd_mysql_t11,
t_dbd_mysql_t2, t_dbd_mysqlat2,
`t_dbd_mysql_a'b`,
`t_dbd_mysql_a``b`}),
"cleaning up");
ok($dbh->do(qq{CREATE TABLE t_dbd_mysql_t1 (a INT)}) and
$dbh->do(qq{CREATE TABLE t_dbd_mysql_t11 (a INT)}) and
$dbh->do(qq{CREATE TABLE t_dbd_mysql_t2 (a INT)}) and
$dbh->do(qq{CREATE TABLE t_dbd_mysqlat2 (a INT)}) and
$dbh->do(qq{CREATE TABLE `t_dbd_mysql_a'b` (a INT)}) and
$dbh->do(qq{CREATE TABLE `t_dbd_mysql_a``b` (a INT)}),
"creating test tables");
# $base is our base table name, with the _ escaped to avoid extra matches
my $esc = $dbh->get_info(14); # SQL_SEARCH_PATTERN_ESCAPE
(my $base = "t_dbd_mysql_") =~ s/([_%])/$esc$1/g;
# Test fetching info on a single table
$sth = $dbh->table_info(undef, undef, $base . "t1", undef);
my $info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_CAT}, undef);
is($info->[0]->{TABLE_NAME}, "t_dbd_mysql_t1");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 1, "one row expected");
# Test fetching info on a wildcard
$sth = $dbh->table_info(undef, undef, $base . "t1%", undef);
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_CAT}, undef);
is($info->[0]->{TABLE_NAME}, "t_dbd_mysql_t1");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is($info->[1]->{TABLE_CAT}, undef);
is($info->[1]->{TABLE_NAME}, "t_dbd_mysql_t11");
is($info->[1]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 2, "two rows expected");
# Test fetching info on a single table with escaped wildcards
$sth = $dbh->table_info(undef, undef, $base . "t2", undef);
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_CAT}, undef);
is($info->[0]->{TABLE_NAME}, "t_dbd_mysql_t2");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 1, "only one table expected");
# Test fetching info on a single table with ` in name
$sth = $dbh->table_info(undef, undef, $base . "a`b", undef);
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_CAT}, undef);
is($info->[0]->{TABLE_NAME}, "t_dbd_mysql_a`b");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 1, "only one table expected");
# Test fetching info on a single table with ' in name
$sth = $dbh->table_info(undef, undef, $base . "a'b", undef);
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_CAT}, undef);
is($info->[0]->{TABLE_NAME}, "t_dbd_mysql_a'b");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 1, "only one table expected");
# Test fetching our tables with a wildcard schema
# NOTE: the performance of this could be bad if the mysql user we
# are connecting as can see lots of databases.
$sth = $dbh->table_info(undef, "%", $base . "%", undef);
$info = $sth->fetchall_arrayref({});
is(scalar @$info, 5, "five tables expected");
# Check that tables() finds and escapes the tables named with quotes
$info = [ $dbh->tables(undef, undef, $base . 'a%') ];
like($info->[0], qr/\.`t_dbd_mysql_a'b`$/, "table with single quote");
like($info->[1], qr/\.`t_dbd_mysql_a``b`$/, "table with back quote");
is(scalar @$info, 2, "two tables expected");
# Clean up
ok($dbh->do(qq{DROP TABLE IF EXISTS t_dbd_mysql_t1, t_dbd_mysql_t11,
t_dbd_mysql_t2, t_dbd_mysqlat2,
`t_dbd_mysql_a'b`,
`t_dbd_mysql_a``b`}),
"cleaning up");
};
#
# view-related table_info tests
#
SKIP: {
skip "Server is too old to support views", 19
if !MinimumVersion($dbh, '5.0');
#
# Bug #26603: (one part) support views in table_info()
#
ok($dbh->do(qq{DROP VIEW IF EXISTS bug26603_v1}) and
$dbh->do(qq{DROP TABLE IF EXISTS bug26603_t1}), "cleaning up");
ok($dbh->do(qq{CREATE TABLE bug26603_t1 (a INT)}) and
$dbh->do(qq{CREATE VIEW bug26603_v1 AS SELECT * FROM bug26603_t1}),
"creating resources");
# Try without any table type specified
$sth = $dbh->table_info(undef, undef, "bug26603%");
my $info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_NAME}, "bug26603_t1");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is($info->[1]->{TABLE_NAME}, "bug26603_v1");
is($info->[1]->{TABLE_TYPE}, "VIEW");
is(scalar @$info, 2, "two rows expected");
# Just get the view
$sth = $dbh->table_info(undef, undef, "bug26603%", "VIEW");
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_NAME}, "bug26603_v1");
is($info->[0]->{TABLE_TYPE}, "VIEW");
is(scalar @$info, 1, "one row expected");
# Just get the table
$sth = $dbh->table_info(undef, undef, "bug26603%", "TABLE");
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_NAME}, "bug26603_t1");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is(scalar @$info, 1, "one row expected");
# Get both tables and views
$sth = $dbh->table_info(undef, undef, "bug26603%", "'TABLE','VIEW'");
$info = $sth->fetchall_arrayref({});
is($info->[0]->{TABLE_NAME}, "bug26603_t1");
is($info->[0]->{TABLE_TYPE}, "TABLE");
is($info->[1]->{TABLE_NAME}, "bug26603_v1");
is($info->[1]->{TABLE_TYPE}, "VIEW");
is(scalar @$info, 2, "two rows expected");
ok($dbh->do(qq{DROP VIEW IF EXISTS bug26603_v1}) and
$dbh->do(qq{DROP TABLE IF EXISTS bug26603_t1}), "cleaning up");
};
#
# column_info() tests
#
SKIP: {
ok($dbh->do(qq{DROP TABLE IF EXISTS t1}), "cleaning up");
ok($dbh->do(qq{CREATE TABLE t1 (a INT PRIMARY KEY AUTO_INCREMENT,
b INT,
`a_` INT,
`a'b` INT,
bar INT
)}), "creating table");
#
# Bug #26603: (one part) add mysql_is_autoincrement
#
$sth= $dbh->column_info(undef, undef, "t1", 'a');
my ($info)= $sth->fetchall_arrayref({});
is($info->[0]->{mysql_is_auto_increment}, 1);
$sth= $dbh->column_info(undef, undef, "t1", 'b');
($info)= $sth->fetchall_arrayref({});
is($info->[0]->{mysql_is_auto_increment}, 0);
#
# Test that wildcards and odd names are handled correctly
#
$sth= $dbh->column_info(undef, undef, "t1", "a%");
($info)= $sth->fetchall_arrayref({});
is(scalar @$info, 3);
$sth= $dbh->column_info(undef, undef, "t1", "a" . $dbh->get_info(14) . "_");
($info)= $sth->fetchall_arrayref({});
is(scalar @$info, 1);
$sth= $dbh->column_info(undef, undef, "t1", "a'b");
($info)= $sth->fetchall_arrayref({});
is(scalar @$info, 1);
#
# The result set is ordered by TABLE_CAT, TABLE_SCHEM, TABLE_NAME and ORDINAL_POSITION.
#
$sth= $dbh->column_info(undef, undef, "t1", undef);
($info)= $sth->fetchall_arrayref({});
is(join(' ++ ', map { $_->{COLUMN_NAME} } @{$info}), "a ++ b ++ a_ ++ a'b ++ bar");
ok($dbh->do(qq{DROP TABLE IF EXISTS t1}), "cleaning up");
$dbh->disconnect();
};
$dbh->disconnect();
|
