From: Peter Rabbitson <ribasushi@cpan.org>
Date: Fri, 22 Jan 2010 10:00:05 +0000 (+0000)
Subject: Generalize autoinc/count test
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=88d209569ecda4dba1df6b3f2f20f7ef9a403074;p=dbsrgits%2FDBIx-Class-Historic.git

Generalize autoinc/count test
---

diff --git a/t/745db2.t b/t/745db2.t
index 3ba8579..5822f35 100644
--- a/t/745db2.t
+++ b/t/745db2.t
@@ -2,6 +2,7 @@ use strict;
 use warnings;  
 
 use Test::More;
+use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
 
@@ -12,8 +13,6 @@ 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 $dbh = $schema->storage->dbh;
@@ -22,38 +21,56 @@ 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
+# 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 LIMIT support
-my $it = $ars->search( {},
+# test explicit key spec 
+$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 $lim = $ars->search( {},
   {
     rows => 3,
+    offset => 4,
     order_by => 'artistid'
   }
 );
-is( $it->count, 3, "LIMIT count ok" );
+is( $lim->count, 2, 'LIMIT+OFFSET count ok' );
+is( $lim->all, 2, 'Number of ->all objects matches count' );
 
-my @all = $it->all;
-is (@all, 3, 'Number of ->all objects matches count');
-
-$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( $it->next, undef, "next past end of resultset ok" );  # this can not succeed if @all > 3
+# test iterator 
+$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" );
 
 
 my $test_type_info = {
@@ -83,6 +100,8 @@ 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 {
     my $dbh = eval { $schema->storage->_dbh };