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1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
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5 | use Test::More tests => 13; |
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6 | |
7 | use_ok( 'DBM::Deep' ); |
8 | |
9 | unlink "t/test.db"; |
10 | my $db = DBM::Deep->new( "t/test.db" ); |
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11 | |
12 | ## |
13 | # Create structure in $db |
14 | ## |
15 | $db->import( |
16 | hash1 => { |
17 | subkey1 => "subvalue1", |
18 | subkey2 => "subvalue2", |
19 | }, |
20 | hash2 => { |
21 | subkey3 => 'subvalue3', |
22 | }, |
23 | ); |
24 | |
25 | is( $db->{hash1}{subkey1}, 'subvalue1', "Value imported correctly" ); |
26 | is( $db->{hash1}{subkey2}, 'subvalue2', "Value imported correctly" ); |
27 | |
28 | $db->{copy} = $db->{hash1}; |
29 | |
30 | is( $db->{copy}{subkey1}, 'subvalue1', "Value copied correctly" ); |
31 | is( $db->{copy}{subkey2}, 'subvalue2', "Value copied correctly" ); |
32 | |
33 | $db->{copy}{subkey1} = "another value"; |
34 | is( $db->{copy}{subkey1}, 'another value', "New value is set correctly" ); |
35 | is( $db->{hash1}{subkey1}, 'another value', "Old value is set to the new one" ); |
36 | |
37 | is( scalar(keys %{$db->{hash1}}), 2, "Start with 2 keys in the original" ); |
38 | is( scalar(keys %{$db->{copy}}), 2, "Start with 2 keys in the copy" ); |
39 | |
40 | delete $db->{copy}{subkey2}; |
41 | |
42 | is( scalar(keys %{$db->{copy}}), 1, "Now only have 1 key in the copy" ); |
43 | is( scalar(keys %{$db->{hash1}}), 1, "... and only 1 key in the original" ); |
44 | |
45 | $db->{copy} = $db->{hash2}; |
46 | is( $db->{copy}{subkey3}, 'subvalue3', "After the second copy, we're still good" ); |
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47 | |
48 | my $max_keys = 1000; |
49 | |
50 | unlink 't/test2.db'; |
51 | { |
52 | my $db = DBM::Deep->new( 't/test2.db' ); |
53 | |
54 | $db->{foo} = [ 1 .. 3 ]; |
55 | for ( 0 .. $max_keys ) { |
56 | $db->{'foo' . $_} = $db->{foo}; |
57 | } |
58 | } |
59 | |
60 | { |
61 | my $db = DBM::Deep->new( 't/test2.db' ); |
62 | |
63 | my $base_offset = $db->{foo}->_base_offset; |
64 | my $count = -1; |
65 | for ( 0 .. $max_keys ) { |
66 | $count = $_; |
67 | unless ( $base_offset == $db->{'foo'.$_}->_base_offset ) { |
68 | last; |
69 | } |
70 | } |
71 | is( $count, $max_keys, "We read $count keys" ); |
72 | } |