Support DBD::MariaDB

.github/workflows/build.yml

@@ -35,6 +35,22 @@ jobs:
       - name: Run tests
         run: DOD_TEST_DRIVER=MySQL prove -lr -j4 t
 
+  mariadb:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: perl -V
+        run: perl -V
+      - name: setup mariadb repo
+        run: curl -LsS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash
+      - name: apt-get
+        run: sudo apt-get update && sudo apt-get install -y libmariadb-dev mariadb-server
+      - name: Install dependencies
+        run: curl -sL https://git.io/cpm | sudo perl - install -g --with-recommends --with-test --with-configure --show-build-log-on-failure --feature=test_mariadb
+      - name: Run tests
+        run: DOD_TEST_DRIVER=MariaDB prove -lr -j4 t
+
   postgresql:
     runs-on: ubuntu-latest
 

cpanfile

@@ -34,6 +34,12 @@ feature 'test_mysql', 'Test MySQL' => sub {
     requires 'SQL::Translator';
 };
 
+feature 'test_mariadb', 'Test MariaDB' => sub {
+    requires 'DBD::MariaDB';
+    requires 'Test::mysqld';
+    requires 'SQL::Translator';
+};
+
 feature 'test_postgresql', 'Test PostgreSQL' => sub {
     requires 'DBD::Pg';
     requires 'Test::PostgreSQL';

lib/Data/ObjectDriver/Driver/DBD/MariaDB.pm

@@ -0,0 +1,10 @@
+# $Id$
+
+package Data::ObjectDriver::Driver::DBD::MariaDB;
+use strict;
+use warnings;
+use base qw( Data::ObjectDriver::Driver::DBD::mysql );
+
+sub fetch_id { $_[3]->{mariadb_insertid} || $_[3]->{insertid} }
+
+1;

t/lib/DodTestUtil.pm

@@ -10,6 +10,7 @@ our @EXPORT = qw/setup_dbs teardown_dbs disconnect_all/;
 my %Requires = (
     SQLite     => 'DBD::SQLite',
     MySQL      => 'Test::mysqld',
+    MariaDB    => 'Test::mysqld',
     PostgreSQL => 'Test::PostgreSQL',
     Oracle     => 'DBD::Oracle',
     SQLServer  => 'DBD::ODBC',
@@ -51,20 +52,38 @@ sub db_filename {
     $dbname . $$ . '.db';
 }
 
+my $test_mysqld_dsn;
 sub dsn {
     my($dbname) = @_;
     my $driver = driver();
     if ( my $dsn = env('DOD_TEST_DSN', $dbname) ) {
         return "$dsn;dbname=$dbname";
     }
-    if ( $driver eq 'MySQL' ) {
+    if ( $driver =~ /MySQL|MariaDB/ ) {
+        if ( $driver eq 'MariaDB' && !$test_mysqld_dsn ) {
+            my $help = `mysql --help`;
+            my ($mariadb_version) = $help =~ /\A.*?([0-9]+\.[0-9]+)\.[0-9]+\-MariaDB/;
+            no warnings 'redefine';
+            $test_mysqld_dsn = \&Test::mysqld::dsn;
+            *Test::mysqld::dsn = sub {
+                my $dsn = $test_mysqld_dsn->(@_);
+                # cf. https://github.com/kazuho/p5-test-mysqld/issues/32
+                $dsn =~ s/;user=root// if $mariadb_version && $mariadb_version > 10.3;
+                $dsn;
+            };
+        }
         $TestDB{$dbname} ||= Test::mysqld->new(
             my_cnf => {
                 'skip-networking' => '', # no TCP socket
                 'sql-mode' => 'TRADITIONAL,NO_AUTO_VALUE_ON_ZERO,ONLY_FULL_GROUP_BY',
             }
         ) or die $Test::mysqld::errstr;
-        return $TestDB{$dbname}->dsn;
+        my $dsn = $TestDB{$dbname}->dsn;
+        if ( $driver eq 'MariaDB' ) {
+            $dsn =~ s/^dbi:mysql/dbi:MariaDB/i;
+            $dsn =~ s/mysql_/mariadb_/ig;
+        }
+        return $dsn;
     }
     if ( $driver eq 'PostgreSQL' ) {
         $TestDB{$dbname} ||= Test::PostgreSQL->new(
@@ -86,8 +105,8 @@ sub setup_dbs {
     for my $dbname (keys %$info) {
         my $dbh = DBI->connect(
             dsn($dbname),
-            env('DOD_TEST_USER', $dbname),
-            env('DOD_TEST_PASS', $dbname),
+            env('DOD_TEST_USER', $dbname) || undef,
+            env('DOD_TEST_PASS', $dbname) || undef,
             { RaiseError => 1, PrintError => 0, ShowErrorStatement => 1 });
         for my $table (@{ $info->{$dbname} }) {
             $dbh->do($_) for create_sql($table);
@@ -138,6 +157,7 @@ sub disconnect_all {
 sub create_sql {
     my($table) = @_;
     my $driver = driver();
+    $driver = 'MySQL' if $driver eq 'MariaDB';
     my $file = File::Spec->catfile('t', 'schemas', $table . '.sql');
     open my $fh, $file or die "Can't open $file: $!";
     my $sql = do { local $/; <$fh> };