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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 | { |
11 | no warnings qw/once/; |
12 | require inc::Module::Install; |
13 | plan $Module::Install::AUTHOR |
14 | ? (tests => 6) |
15 | : (skip_all => 'Test temporarily disabled due to a widespread buggy SQLite version') |
16 | ; |
17 | } |
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18 | |
19 | my $db_orig = "$FindBin::Bin/var/DBIxClass.db"; |
20 | my $db_tmp = "$db_orig.tmp"; |
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21 | |
22 | # Set up the "usual" sqlite for DBICTest |
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23 | my $schema = DBICTest->init_schema( sqlite_use_file => 1 ); |
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24 | |
25 | # Make sure we're connected by doing something |
26 | my @art = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'}); |
27 | cmp_ok(@art, '==', 3, "Three artists returned"); |
28 | |
29 | # Disconnect the dbh, and be sneaky about it |
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30 | # Also test if DBD::SQLite finaly knows how to ->disconnect properly |
31 | TODO: { |
32 | local $TODO = 'SQLite is evil/braindead. Once this test starts passing, remove the related atrocity from DBIx::Class::Storage::DBI::SQLite'; |
33 | my $w; |
34 | local $SIG{__WARN__} = sub { $w = shift }; |
35 | $schema->storage->_dbh->disconnect; |
36 | ok ($w !~ /active statement handles/, 'SQLite can disconnect properly \o/'); |
37 | } |
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38 | |
39 | # Try the operation again - What should happen here is: |
40 | # 1. S::DBI blindly attempts the SELECT, which throws an exception |
41 | # 2. It catches the exception, checks ->{Active}/->ping, sees the disconnected state... |
42 | # 3. Reconnects, and retries the operation |
43 | # 4. Success! |
44 | my @art_two = $schema->resultset("Artist")->search({ }, { order_by => 'name DESC'}); |
45 | cmp_ok(@art_two, '==', 3, "Three artists returned"); |
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46 | |
47 | ### Now, disconnect the dbh, and move the db file; |
48 | # create a new one and chmod 000 to prevent SQLite from connecting. |
49 | $schema->storage->_dbh->disconnect; |
50 | move( $db_orig, $db_tmp ); |
51 | open DBFILE, '>', $db_orig; |
52 | print DBFILE 'THIS IS NOT A REAL DATABASE'; |
53 | close DBFILE; |
54 | chmod 0000, $db_orig; |
55 | |
56 | ### Try the operation again... it should fail, since there's no db |
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57 | { |
58 | # Catch the DBI connection error |
59 | local $SIG{__WARN__} = sub {}; |
60 | eval { |
61 | my @art_three = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } ); |
62 | }; |
63 | ok( $@, 'The operation failed' ); |
64 | } |
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65 | |
66 | ### Now, move the db file back to the correct name |
67 | unlink($db_orig); |
68 | move( $db_tmp, $db_orig ); |
69 | |
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70 | SKIP: { |
71 | skip "Cannot reconnect if original connection didn't fail", 2 |
72 | if ( $@ =~ /encrypted or is not a database/ ); |
73 | |
74 | ### Try the operation again... this time, it should succeed |
75 | my @art_four; |
76 | eval { |
77 | @art_four = $schema->resultset("Artist")->search( {}, { order_by => 'name DESC' } ); |
78 | }; |
79 | ok( !$@, 'The operation succeeded' ); |
80 | cmp_ok( @art_four, '==', 3, "Three artists returned" ); |
81 | } |