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1 | use strict; |
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2 | use warnings FATAL => 'all'; |
3 | |
4 | use Test::More; |
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5 | use Test::Deep; |
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6 | use Test::Exception; |
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7 | use t::common qw( new_dbm ); |
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8 | |
9 | use_ok( 'DBM::Deep' ); |
10 | |
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11 | # Failure cases to make sure that things are caught right. |
12 | foreach my $type ( DBM::Deep->TYPE_HASH, DBM::Deep->TYPE_ARRAY ) { |
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13 | my $dbm_factory = new_dbm( type => $type ); |
14 | while ( my $dbm_maker = $dbm_factory->() ) { |
15 | my $db = $dbm_maker->(); |
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16 | |
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17 | # Load a scalar |
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18 | throws_ok { |
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19 | $db->import( 'foo' ); |
20 | } qr/Cannot import a scalar/, "Importing a scalar to type '$type' fails"; |
21 | |
22 | # Load a ref of the wrong type |
23 | # Load something with bad stuff in it |
24 | my $x = 3; |
25 | if ( $type eq 'A' ) { |
26 | throws_ok { |
27 | $db->import( { foo => 'bar' } ); |
28 | } qr/Cannot import a hash into an array/, "Wrong type fails"; |
29 | |
30 | throws_ok { |
31 | $db->import( [ \$x ] ); |
32 | } qr/Storage of references of type 'SCALAR' is not supported/, "Bad stuff fails"; |
33 | } |
34 | else { |
35 | throws_ok { |
36 | $db->import( [ 1 .. 3 ] ); |
37 | } qr/Cannot import an array into a hash/, "Wrong type fails"; |
38 | |
39 | throws_ok { |
40 | $db->import( { foo => \$x } ); |
41 | } qr/Storage of references of type 'SCALAR' is not supported/, "Bad stuff fails"; |
42 | } |
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43 | } |
44 | } |
45 | |
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46 | my $dbm_factory = new_dbm( autobless => 1 ); |
47 | while ( my $dbm_maker = $dbm_factory->() ) { |
48 | my $db = $dbm_maker->(); |
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49 | |
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50 | ## |
51 | # Create structure in memory |
52 | ## |
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53 | my $struct = { |
54 | key1 => "value1", |
55 | key2 => "value2", |
56 | array1 => [ "elem0", "elem1", "elem2" ], |
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57 | hash1 => { |
58 | subkey1 => "subvalue1", |
59 | subkey2 => "subvalue2", |
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60 | subkey3 => bless( { a => 'b' }, 'Foo' ), |
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61 | } |
62 | }; |
63 | |
64 | $db->import( $struct ); |
65 | |
66 | cmp_deeply( |
67 | $db, |
68 | noclass({ |
69 | key1 => 'value1', |
70 | key2 => 'value2', |
71 | array1 => [ 'elem0', 'elem1', 'elem2', ], |
72 | hash1 => { |
73 | subkey1 => "subvalue1", |
74 | subkey2 => "subvalue2", |
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75 | subkey3 => useclass( bless { a => 'b' }, 'Foo' ), |
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76 | }, |
77 | }), |
78 | "Everything matches", |
79 | ); |
80 | |
81 | $struct->{foo} = 'bar'; |
82 | is( $struct->{foo}, 'bar', "\$struct has foo and it's 'bar'" ); |
83 | ok( !exists $db->{foo}, "\$db doesn't have the 'foo' key, so \$struct is not tied" ); |
84 | |
85 | $struct->{hash1}->{foo} = 'bar'; |
86 | is( $struct->{hash1}->{foo}, 'bar', "\$struct->{hash1} has foo and it's 'bar'" ); |
87 | ok( !exists $db->{hash1}->{foo}, "\$db->{hash1} doesn't have the 'foo' key, so \$struct->{hash1} is not tied" ); |
88 | } |
89 | |
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90 | $dbm_factory = new_dbm( type => DBM::Deep->TYPE_ARRAY ); |
91 | while ( my $dbm_maker = $dbm_factory->() ) { |
92 | my $db = $dbm_maker->(); |
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93 | |
94 | my $struct = [ |
95 | 1 .. 3, |
96 | [ 2, 4, 6 ], |
97 | bless( [], 'Bar' ), |
98 | { foo => [ 2 .. 4 ] }, |
99 | ]; |
100 | |
101 | $db->import( $struct ); |
102 | |
103 | cmp_deeply( |
104 | $db, |
105 | noclass([ |
106 | 1 .. 3, |
107 | [ 2, 4, 6 ], |
108 | useclass( bless( [], 'Bar' ) ), |
109 | { foo => [ 2 .. 4 ] }, |
110 | ]), |
111 | "Everything matches", |
112 | ); |
113 | |
114 | push @$struct, 'bar'; |
115 | is( $struct->[-1], 'bar', "\$struct has 'bar' at the end" ); |
116 | ok( $db->[-1], "\$db doesn't have the 'bar' value at the end, so \$struct is not tied" ); |
117 | } |
118 | |
119 | # Failure case to verify that rollback occurs |
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120 | $dbm_factory = new_dbm( autobless => 1 ); |
121 | while ( my $dbm_maker = $dbm_factory->() ) { |
122 | my $db = $dbm_maker->(); |
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123 | |
124 | $db->{foo} = 'bar'; |
125 | |
126 | my $x; |
127 | my $struct = { |
128 | key1 => [ |
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129 | 2, \$x, 3, |
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130 | ], |
131 | }; |
132 | |
133 | eval { |
134 | $db->import( $struct ); |
135 | }; |
136 | like( $@, qr/Storage of references of type 'SCALAR' is not supported/, 'Error message correct' ); |
137 | |
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138 | TODO: { |
139 | local $TODO = "Importing cannot occur within a transaction yet."; |
140 | cmp_deeply( |
141 | $db, |
142 | noclass({ |
143 | foo => 'bar', |
144 | }), |
145 | "Everything matches", |
146 | ); |
147 | } |
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148 | } |
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149 | |
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150 | done_testing; |
151 | |
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152 | __END__ |
153 | |
154 | Need to add tests for: |
155 | - Failure case (have something tied or a glob or something like that) |
156 | - Where we already have $db->{hash1} to make sure that it's not overwritten |