Commit | Line | Data |
e9b0b5f0 |
1 | $|++; |
2 | use strict; |
3 | use Test::More; |
4 | |
5 | # Add skips here |
6 | BEGIN { |
7 | my @failures; |
8 | eval { use Pod::Usage; }; push @failures, 'Pod::Usage' if $@; |
9 | eval { use IO::Scalar; }; push @failures, 'IO::Scalar' if $@; |
10 | if ( @failures ) { |
11 | my $missing = join ',', @failures; |
12 | plan skip_all => "'$missing' must be installed to run these tests"; |
13 | } |
14 | } |
15 | |
16 | plan tests => 116; |
17 | |
18 | use t::common qw( new_fh ); |
19 | use File::Spec; |
20 | use Test::Deep; |
21 | |
22 | my $PROG = File::Spec->catfile( qw( utils upgrade_db.pl ) ); |
23 | |
24 | my $short = get_pod( $PROG, 0 ); |
25 | my $long = get_pod( $PROG, 1 ); |
26 | |
27 | is( run_prog( $PROG ), "Missing required parameters.\n$long", "Failed no params" ); |
28 | is( run_prog( $PROG, '-input foo' ), "Missing required parameters.\n$long", "Failed only -input" ); |
29 | is( run_prog( $PROG, '-output foo' ), "Missing required parameters.\n$long", "Failed only -output" ); |
30 | is( |
31 | run_prog( $PROG, '-input foo', '-output foo' ), |
32 | "Cannot use the same filename for both input and output.\n$short", |
33 | "Failed same name", |
34 | ); |
35 | |
36 | is( |
37 | run_prog( $PROG, '-input foo', '-output bar' ), |
38 | "'foo' is not a file.\n$short", |
39 | "Failed input does not exist", |
40 | ); |
41 | |
42 | my (undef, $input_filename) = new_fh(); |
43 | my (undef, $output_filename) = new_fh(); |
44 | |
45 | is( |
46 | run_prog( $PROG, "-input $input_filename", "-output $output_filename" ), |
47 | "'$input_filename' is not a DBM::Deep file.\n$short", |
48 | "Input is not a DBM::Deep file", |
49 | ); |
50 | |
51 | # All files are of the form: |
52 | # $db->{foo} = [ 1 .. 3 ]; |
53 | |
54 | my @input_files = ( |
55 | '0-983', |
56 | '0-99_04', |
57 | '1-0000', |
58 | ); |
59 | |
60 | my @output_versions = ( |
61 | '0.91', '0.92', '0.93', '0.94', '0.95', '0.96', '0.97', '0.98', |
62 | '0.981', '0.982', '0.983', |
63 | '0.99_01', '0.99_02', '0.99_03', '0.99_04', |
64 | '1.00', '1.000', '1.0000', |
65 | ); |
66 | |
67 | foreach my $input_filename ( |
68 | map { |
69 | File::Spec->catfile( qw( t etc ), "db-$_" ) |
70 | } @input_files |
71 | ) { |
72 | # chmod it writable because old DBM::Deep versions don't handle readonly |
73 | # files correctly. This is fixed in DBM::Deep 1.0000 |
74 | chmod 0600, $input_filename; |
75 | |
76 | foreach my $v ( @output_versions ) { |
77 | my (undef, $output_filename) = new_fh(); |
78 | my $output = run_prog( |
79 | $PROG, |
80 | "-input $input_filename", |
81 | "-output $output_filename", |
82 | "-version $v", |
83 | ); |
84 | |
85 | if ( $input_filename =~ /_/ ) { |
86 | is( |
87 | $output, "'$input_filename' is a dev release and not supported.\n$short", |
88 | "Input file is a dev release - not supported", |
89 | ); |
90 | |
91 | next; |
92 | } |
93 | |
94 | if ( $v =~ /_/ ) { |
95 | is( |
96 | $output, "-version '$v' is a dev release and not supported.\n$short", |
97 | "Output version is a dev release - not supported", |
98 | ); |
99 | |
100 | next; |
101 | } |
102 | |
103 | # Now, read the output file with the right version. |
104 | ok( !$output, "A successful run produces no output" ); |
105 | die "$output\n" if $output; |
106 | |
107 | my $db; |
108 | if ( $v =~ /^0/ ) { |
109 | push @INC, File::Spec->catdir( 'utils', 'lib' ); |
110 | eval "use DBM::Deep::09830"; |
111 | $db = DBM::Deep::09830->new( $output_filename ); |
112 | } |
113 | elsif ( $v =~ /^1/ ) { |
114 | push @INC, 'lib'; |
115 | eval "use DBM::Deep"; |
116 | $db = DBM::Deep->new( $output_filename ); |
117 | } |
118 | else { |
119 | die "How did we get here?!\n"; |
120 | } |
121 | |
122 | ok( $db, "Writing to version $v made a file" ); |
123 | |
124 | cmp_deeply( |
125 | $db->export, |
126 | { foo => [ 1 .. 3 ] }, |
127 | "We can read the output file", |
128 | ); |
129 | } |
130 | } |
131 | |
132 | ################################################################################ |
133 | |
134 | #XXX This needs to be made OS-portable |
135 | sub run_prog { |
151e0077 |
136 | open( my $fh, '-|', "$^X @_ 2>&1" ) |
e9b0b5f0 |
137 | or die "Cannot launch '@_' as a piped filehandle: $!\n"; |
138 | return join '', <$fh>; |
139 | } |
140 | |
141 | # In 5.8, we could use in-memory filehandles and have done: |
142 | # open( my $fh, '>', \my $pod ) or die "Cannot open in-memory filehandle: $!\n"; |
143 | # ... |
144 | # return $pod; |
145 | # However, DBM::Deep requires 5.6, so this set of contortions will have to do. |
146 | sub get_pod { |
147 | my ($p,$v) = @_; |
148 | |
149 | my ($fh, $fn) = new_fh(); |
150 | close $fh; |
151 | |
152 | open $fh, '>', $fn; |
153 | pod2usage({ |
154 | -input => $p, |
155 | -output => $fh, |
156 | -verbose => $v, |
157 | -exitval => 'NOEXIT', |
158 | }); |
159 | close $fh; |
160 | |
161 | open $fh, '<', $fn; |
162 | return join '', <$fh>; |
163 | } |