1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
use strict;
use Test::More tests => 19;
BEGIN {
use_ok('DBD::Mock');
use_ok('DBI');
}
# test the ability to overwrite a
# hash based 'mock_add_resultset'
# and have it work as expected
# tests for the return value of execute below as well
my $dbh = DBI->connect('dbi:Mock:', '', '');
isa_ok($dbh, 'DBI::db');
$dbh->{mock_add_resultset} = {
sql => 'SELECT foo FROM bar',
results => [[ 'foo' ], [ 10 ]]
};
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 10, '... got the result we expected');
$sth->finish();
}
$dbh->{mock_add_resultset} = {
sql => 'SELECT foo FROM bar',
results => [[ 'foo' ], [ 50 ]]
};
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
# get it again
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
# and one more time for good measure
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
## test the return value of execute
$dbh->{mock_add_resultset} = {
sql => 'INSERT INTO foo VALUES(bar)',
results => [[], []]
};
# check no SELECT statements
{
my $sth = $dbh->prepare('INSERT INTO foo VALUES(bar)');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, 1, '... got back 1 for rows with our INSERT statement');
$sth->finish();
}
$dbh->{mock_add_resultset} = {
sql => 'UPDATE foo SET(bar = "baz")',
results => [[], [], [], [], []]
};
# check no SELECT statements
{
my $sth = $dbh->prepare('UPDATE foo SET(bar = "baz")');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, 4, '... got back 4 for rows with our UPDATE statement');
$sth->finish();
}
|
