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1 | use strict; |
2 | use warnings; |
3 | |
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4 | use FindBin; |
5 | use File::Copy; |
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6 | use Test::More; |
7 | use lib qw(t/lib); |
8 | use DBICTest; |
9 | |
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10 | plan tests => 5; |
11 | |
12 | my $db_orig = "$FindBin::Bin/var/DBIxClass.db"; |
13 | my $db_tmp = "$db_orig.tmp"; |
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14 | |
15 | # Set up the "usual" sqlite for DBICTest |
16 | my $schema = DBICTest->init_schema; |
17 | |
18 | # Make sure we're connected by doing something |
19 | my @art = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'}); |
20 | cmp_ok(@art, '==', 3, "Three artists returned"); |
21 | |
22 | # Disconnect the dbh, and be sneaky about it |
23 | $schema->storage->_dbh->disconnect; |
24 | |
25 | # Try the operation again - What should happen here is: |
26 | # 1. S::DBI blindly attempts the SELECT, which throws an exception |
27 | # 2. It catches the exception, checks ->{Active}/->ping, sees the disconnected state... |
28 | # 3. Reconnects, and retries the operation |
29 | # 4. Success! |
30 | my @art_two = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'}); |
31 | cmp_ok(@art_two, '==', 3, "Three artists returned"); |
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32 | |
33 | ### Now, disconnect the dbh, and move the db file; |
34 | # create a new one and chmod 000 to prevent SQLite from connecting. |
35 | $schema->storage->_dbh->disconnect; |
36 | move( $db_orig, $db_tmp ); |
37 | open DBFILE, '>', $db_orig; |
38 | print DBFILE 'THIS IS NOT A REAL DATABASE'; |
39 | close DBFILE; |
40 | chmod 0000, $db_orig; |
41 | |
42 | ### Try the operation again... it should fail, since there's no db |
43 | eval { |
44 | my @art_three = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } ); |
45 | }; |
46 | ok( $@, 'The operation failed' ); |
47 | |
48 | ### Now, move the db file back to the correct name |
49 | unlink($db_orig); |
50 | move( $db_tmp, $db_orig ); |
51 | |
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52 | SKIP: { |
53 | skip "Cannot reconnect if original connection didn't fail", 2 |
54 | if ( $@ =~ /encrypted or is not a database/ ); |
55 | |
56 | ### Try the operation again... this time, it should succeed |
57 | my @art_four; |
58 | eval { |
59 | @art_four = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } ); |
60 | }; |
61 | ok( !$@, 'The operation succeeded' ); |
62 | cmp_ok( @art_four, '==', 3, "Three artists returned" ); |
63 | } |