X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F745db2.t;h=9123330c2db1c782dfcf78a2bf2daf550f9bfb43;hb=574dd7c9e960fd2fa6ad083454776adf3cd967e9;hp=2e76bcae515220344c43cbfcd3a1286a3a4001a4;hpb=25aa8311b1e1b31a72c8a0a878b41bd5dc637eb1;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/745db2.t b/t/745db2.t
index 2e76bca..9123330 100644
--- a/t/745db2.t
+++ b/t/745db2.t
@@ -1,10 +1,16 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
+use Test::Exception;
+use Try::Tiny;
+use DBIx::Class::Optional::Dependencies ();
 use lib qw(t/lib);
 use DBICTest;
 
+plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_db2')
+  unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_db2');
+
 my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_DB2_${_}" } qw/DSN USER PASS/};
 
 #warn "$dsn $user $pass";
@@ -12,49 +18,115 @@ my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_DB2_${_}" } qw/DSN USER PASS/};
 plan skip_all => 'Set $ENV{DBICTEST_DB2_DSN}, _USER and _PASS to run this test'
   unless ($dsn && $user);
 
-plan tests => 9;
-
 my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
+my $name_sep = $schema->storage->_dbh_get_info('SQL_QUALIFIER_NAME_SEPARATOR');
+
 my $dbh = $schema->storage->dbh;
 
+# test RNO and name_sep detection
+
+is $schema->storage->sql_maker->name_sep, $name_sep,
+  'name_sep detection';
+
+my $have_rno = try {
+  $dbh->selectrow_array(
+"SELECT row_number() OVER (ORDER BY 1) FROM sysibm${name_sep}sysdummy1"
+  );
+  1;
+};
+
+is $schema->storage->sql_maker->limit_dialect,
+  ($have_rno ? 'RowNumberOver' : 'FetchFirst'),
+  'limit_dialect detection';
+
 eval { $dbh->do("DROP TABLE artist") };
 
 $dbh->do("CREATE TABLE artist (artistid INTEGER GENERATED BY DEFAULT AS IDENTITY (START WITH 1, INCREMENT BY 1), name VARCHAR(255), charfield CHAR(10), rank INTEGER DEFAULT 13);");
 
-# This is in core, just testing that it still loads ok
-$schema->class('Artist')->load_components('PK::Auto');
-
 my $ars = $schema->resultset('Artist');
+is ( $ars->count, 0, 'No rows at first' );
 
 # test primary key handling
 my $new = $ars->create({ name => 'foo' });
 ok($new->artistid, "Auto-PK worked");
 
-my $init_count = $ars->count;
-for (1..6) {
-    $ars->create({ name => 'Artist ' . $_ });
-}
-is ($ars->count, $init_count + 6, 'Simple count works');
+# test explicit key spec
+$new = $ars->create ({ name => 'bar', artistid => 66 });
+is($new->artistid, 66, 'Explicit PK worked');
+$new->discard_changes;
+is($new->artistid, 66, 'Explicit PK assigned');
+
+# test populate
+lives_ok (sub {
+  my @pop;
+  for (1..2) {
+    push @pop, { name => "Artist_$_" };
+  }
+  $ars->populate (\@pop);
+});
+
+# test populate with explicit key
+lives_ok (sub {
+  my @pop;
+  for (1..2) {
+    push @pop, { name => "Artist_expkey_$_", artistid => 100 + $_ };
+  }
+  $ars->populate (\@pop);
+});
+
+# count what we did so far
+is ($ars->count, 6, 'Simple count works');
 
 # test LIMIT support
-my $it = $ars->search( {},
+my $lim = $ars->search( {},
   {
     rows => 3,
+    offset => 4,
     order_by => 'artistid'
   }
 );
-is( $it->count, 3, "LIMIT count ok" );
+is( $lim->count, 2, 'ROWS+OFFSET count ok' );
+is( $lim->all, 2, 'Number of ->all objects matches count' );
+
+# Limit with select-lock
+{
+  local $TODO = "Seems we can't SELECT ... FOR ... on subqueries";
+  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';
+}
 
-my @all = $it->all;
-is (@all, 3, 'Number of ->all objects matches count');
+# test iterator
+$lim->reset;
+is( $lim->next->artistid, 101, "iterator->next ok" );
+is( $lim->next->artistid, 102, "iterator->next ok" );
+is( $lim->next, undef, "next past end of resultset ok" );
+
+# test FetchFirst limit dialect syntax
+{
+  local $schema->storage->sql_maker->{limit_dialect} = 'FetchFirst';
+
+  my $lim = $ars->search({}, {
+    rows => 3,
+    offset => 2,
+    order_by => 'artistid',
+  });
 
-$it->reset
-is( $it->next->name, "foo", "iterator->next ok" );
-is( $it->next->name, "Artist 1", "iterator->next ok" );
-is( $it->next->name, "Artist 2", "iterator->next ok" );
-is( $it->next, undef, "next past end of resultset ok" );  # this can not succeed if @all > 3
+  is $lim->count, 3, 'fetch first limit count ok';
 
+  is $lim->all, 3, 'fetch first number of ->all objects matches count';
+
+  is $lim->next->artistid, 3, 'iterator->next ok';
+  is $lim->next->artistid, 66, 'iterator->next ok';
+  is $lim->next->artistid, 101, 'iterator->next ok';
+  is $lim->next, undef, 'iterator->next past end of resultset ok';
+}
 
 my $test_type_info = {
     'artistid' => {
@@ -70,12 +142,12 @@ my $test_type_info = {
     'charfield' => {
         'data_type' => 'CHAR',
         'is_nullable' => 1,
-        'size' => 10 
+        'size' => 10
     },
     'rank' => {
         'data_type' => 'INTEGER',
         'is_nullable' => 1,
-        'size' => 10 
+        'size' => 10
     },
 };
 
@@ -83,7 +155,11 @@ my $test_type_info = {
 my $type_info = $schema->storage->columns_info_for('artist');
 is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
 
+done_testing;
+
 # clean up our mess
 END {
-    $dbh->do("DROP TABLE artist") if $dbh;
+  my $dbh = eval { $schema->storage->_dbh };
+  $dbh->do("DROP TABLE artist") if $dbh;
+  undef $schema;
 }